We are also using Nushine II made by Nuvite for the final polishing. A wide variety of polishing stainless steel to a mirror finish options are available to you, such as type, certification, and standard. affil. Did you ever explore using Engineered abrasives. just cut to length (leave a little extra), and chuck it up to your power drill and sand away. Add to Guillermo's list, part size and if possible what surface finish you have prior to reworking. Wash the aluminum using a liquid dish detergent. Stainless steel sinks come satin, polished, mirror or matte finishes. 1. The felt bobs are pretty much like polishing wheels (they are also known as felt buffs) but are made of non-woven wool (vegetable or synthetic fibers are more prone to over-heat or scratch the surface). It is a must to determine where you start! A. How do I clean and remove the scratches? But for small things, it's gr… It also masks the after-effects of welding and hides surface damage, if any. We invited 3M to come out to our facility and they recommended a product line called the Trizact series. ", indicates to me you are blasting these parts before trying to polish. Ciao! Q. AF the size of the part in the 3rd post. Any suggestions on the total polishing process will be greatly appreciated. Laurence, you are my new best friend! Our quality compounds have a shelf life of at least 10 years. This method would work well on something like a tealight holder. Using oil has helped a lot (Thanks Guillermo for that tip!) 4. They are bent to the shape of the aircraft within .06 (in) and they have countersunk holes about every inch or so. Sorry about my confusion on size. All information presented is for general reference and does not represent a professional opinion nor the policy of an author's employer. link During brushing, an abrasive material is rubbed over the surface to create many small scratches. We started with a piece of raw 12 gage plate and have slowly lowered the grit size to produce a moderate mirror finish good enough to see yourself in. Mirror finish on SS should be achieved at around 3000 Grit (If you want it absolutely impeccable) I know of people stopping at 2000 and being happy. The resulting heat and friction just "smears" the Bielby layer causing the orange peel. Where can we purchase the Oil and Mold makers' stones? 5) Go over entire part with Nuvite F9 polishing compound. Large hardware stores or those specialized on abrasives will have the stones or just type "polishing mold maker stones" on a search engine. Our specially formulated Stainless Steel Polishing Compound has been especially designed to finish stainless steel to a high luster mirror like finish. If you have something that’s more of a showpiece and you want to make sure there are no fingerprints left behind, you can use a little eco-friendly glass cleaner. Some stainless steel can have a brushed finish, which gives the surface a non-reflective dull surface, as if brushed by a fine-bristled brush. The mirror finish on stainless steel enhances its appearance and consistency, making its cleaning easier. Then felt bobs and diamond paste down to 3 microns. Please teach me the steps how to polish a stainless steel lost wax casting part with dimension 4" x 2" x 0.25" to mirrorable. Good luck. Electropolishing is not an option as my parts are 7 feet tall by 12 feet long by 4 feet deep. Polishing of any type improves the texture, appearance and consistency of stainless steel. A mirror polish finish is achieved by pre-grinding the metal to remove surface defects, and then bright-buffing the metal to a smooth, reflective finish. A. What is size of your component? "background": "#fff", ©1995-2021 finishing.com, Inc., Pine Beach, NJ, How Google uses data when you visit this site. Sometimes, the polishing compounds tend to produce pits due to excessive pressure exerted trying to clean previous sandpaper lines, but if you look carefully you can trace them back and find out if they were already there or you caused them. End of suggested clip. Is there an electrostatic solution to this problem? We receive the SS sheet of material with a brushed looking finish on them. Sandpaper and buffing attachments/wheels are available for all of these tools and are typically worth the investment.That being said, power tools aren’t necessary. Could it be proportionally around 2000 according to the depth of lines left? They are roughly four foot square but have an odd shape. For large volume of small parts you'll have to ask a mass finisher. The orange peel is cause by a combination of things. We put it on a hand drum sander with an air pneumatic drum (Dynisher). The grinding motion follows a single back and forth direction. Q. Please see if you can get the kind of help which Lawrence got by posting in his style if you can. #4 Finish - Also called brushed, di-rectional or satin finish A number 4 finish, characterized by fine polish- ing grit lines that are uniform and directional in appearance. from Abe Books Alternatively, spray your stainless steel with white vinegar and use a microfiber cloth to wipe down the surface. 2) Make sure every line from the previous operation has been taken out before you continue to the next step. The stick will melt into the buffing wheel. It resembles a very hazy mirror, with some reflection evident. AF Were could I get information on a large mass finishing machine. 3) Don't put too much pressure on your tool. Stainless steel can have a very shiny mirror-like finish. They are roughly four foot square but have an odd shape. If this layer forms before you have removed all the scratches one will try to remove the scratches with a grit or sandpaper that is not coarse enough the remove this layer. I would like to bring the mirror look out in it. Polished Stainless Steel or othe Mirror Finish I've just upgraded to 2015 Navisworks Simulate and when applying polished stainless steel or any chrome like finish to solids it shows up as a shiny dark gray. Applying a Mirror Finish (by Hand): How to apply a high-gloss finish by hand, using abrasive polishing. YouTube. 2007 but continuing through 2020. Rotary Tools, Attachments, Chucks & Mandrels, Skip to the beginning of the images gallery. Alibaba.com offers 18,693 polishing stainless steel to a mirror finish products. To apply, simply spin a buffing wheel on a motor or drill and gently press the compound to the wheel. Lawrence, I think Mirrorization of Stainless Steel is not at all Difficult, just that it is Different. We are now able to produce the mirror polished finish that we were trying to obtain. Is it possible that we are not going deep enough at the … Right now we are using hand power tools. Based upon that info, I would not recommend mass finishing. 5. Mirror finish. }, A. Reread your info. We receive the SS sheet of material with a brushed looking finish on them. new LazyLoad(); If possible use material which has been cold worked and not annealed. It’s something you could clean once, set on a shelf and then not touch again. Again Thank You for taking the time to help us it is appreciated very much. Follow their advice they are right! affil. A. 6) Finally go over entire part with Nuvite Grade A polishing compound. it's easy to polish when the steel is in a straight stick form. Q. If you have any query, it will be my pleasure to assist you. But any thing below that would be really not a great idea. Start by using the polyimide tape to protect the bright polished areas you just did from getting a brushed finish. 6. I'm having the same problem (more or less). Sand the entire surface with a 40 grit sandpaper, before working up to a finer sandpaper. How can we get rid of this and bring the luster out better? #6 Finish - Polished finish achieved with the equivalent of a 240-grit abrasive. ©1995-2021 finishing.com, Inc., Pine Beach, NJ   -   About finishing.com   -  Privacy Policy Then afterwards using rouge rubbing compound and a felt attachment for a drill or dremel to remove any blemishes. No matter which method you use, make sure to wipe your … Consult'g, Train'g, Software Environmental Compliance. Mass finishing equipment can work and produce mirror finishes on parts less than 12" square very effectively and efficiently; however, over that size it becomes a little more difficult. or. About 0% of these are Abrasive Tools, 0% are Abrasives. I want to share the information that we found on our quest in hopes that it will help others obtain their goals. (90 deg to last cut) We are having a problem Polishing a 301 Stainless Steel part to a mirror finish. Some prefer to add texture to the steel by giving it a brushed look. This is a form of brushed metal that is created by polishing the metal with a 120 to 180 grit belt before it is softened with a lower-grit greaseless compound or abrasive pad. Please note the following; Nam. A very clean environment (including hands, cloths and hair of the operator). Here is our sequence: A. Dear Lawrence, You will need to work methodically to get this shiny finish. Q. Hi everyone, Polishing helps in getting rid of such rust spots and also protects the gun against it. Thank You for all the responses! And "NO" we are not sand blasting these parts (We do know better than that). The appearance of stainless steel is a critical design element for highly visible applications, an error in when choosing the finish can change the intended effect. Q. I have a flat sheet of stainless steel. Finish with a fine sandpaper, a 320 or a 600 grit. The glossy look does take time, patience and methodical work. Otherwise you can use flat sandpaper and scotchbrite wheels mounted on rubber cups and high speed rotary motors (you need at least 10,000 feet per min). Steel is commonly used for home appliances and mixed media art projects for its smooth, pristine appearance. Good luck. In what stage do they appear or when do they become visible? The specification that was given to me said that you have to be able to see a badge clearly with no distortion from one foot away and you have to shine a light from four feet away and have no cloudy spots visible. You also sound like a smaller shop that doesn't have access to a large mass finishing machine, so your best process is probably to work these parts with a non-woven wheel or belt system. if you want to achieve a mirror finish you will need to use wet/dry sandpaper working your way up from 600 to 5000 grit using silicone oil to reduce friction. Q. Lawrence: They have a window opening in them making them around three inches wide from the outside of the part to the inside cut out. I don't mean to sound ignorant but what are bobs? Archaeological evidence shows that humans have been polishing metal more or less since we figured out how to use m… & Install'n Chemicals & Consumables We are then sanding it with 180, 240, 600 & 4/0 grit sandpaper. A. From there we are polishing with diamond past grade #6, #3 & # 1. Properly finished stainless steel is easier to keep clean for hygienic and commercial applications, such as hospitals and restaurants. How to Sand And Polish Stainless Steel to Mirror Finish – YouTube. If you need a product/service, please check these Directories: Jobshops Capital Equip. How to polish stainless steel to a mirror finish. This is by far the best sanding belts we have found to date. "text": "#237afc" I hope you are well! The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful. Thank you for the feedback. Now that our bright areas are polished to a mirror finish, we will put the matte/brushed finish back on to the other areas. Several well known brands (Boride, DME and Gesswein) come to mind. (90 deg to last cut) I no longer have access to 2014. Using stitched cotton mops and grain pastes, you simply work your way through finer grains … to polish stainless steel or any metal to a mirror finish the process is generaly the same for most metals. - YouTube Thank You in advance! Something else, can you get diamond paste 15 and some hair brushes? Next page >. The smoother you get the aluminium, the more mirror-like it will be when you are finished. Power tools are magic when it comes to polishing. To apply, simply spin a buffing wheel on a motor or drill and gently press the compound to the wheel. My name is Lawrence. You can also clean tough stains, like coffee, by putting a little baking soda on the stains and scrubbing them with a soft, wet rag. A bright, cold-rolled finish is the most commonly "Mill" finish for light gauge stainless steel sheet. Keep in mind that SS has a very low thermal conductivity so it builds up heat quite fast. I am the Quality Manager at a Precision Machine Shop where we make parts for the Military, NASA, Aviation Industry and Medical Industry. I feel that 12 gauge is not such an issue. Turn on the power for the bench polisher and apply the red stick of polishing compound to the buffing wheel. There are a large variety of decorative finishes available, so it is key to find out the most suitable finish for the application needed. (Make sure ALL defects are out.) I can speak about low volume, relatively large and heavy parts with complex and selective surfaces to be polished to A-1 (mirror class defined by the Society of Plastics Engineers close to optically perfect with a total roughness and waviness value around 2 or less microinches). "button": { link I was ending up with an uneven "granularity" that looked like a cross between brushed stainless and smeared fingerprints. The type of finish you choose can be an asset or a liability in the kitchen. Q. Hello Everyone! I noticed you are using 4/0 paper, we don't use that number here. Polishing Stainless Steel to a Mirror Finish < Prev. Q. Thanks in advance! A lot of people ask what the need to polish a gun is. The final abrasive used in the process is 150 to 220 grit. What is the finish of the plate before you start any activity. As with the stainless steel, you can achieve a chrome-like mirror finish on an aluminium surface. Any problems with that, ask me.       If you go 90 degrees to the last operation you will be able to see the lines you have not taken out yet. All polishing compounds have been on our shelf for less than 1 month. I would say it is about a 64 Ra finish. A.) } 119 seconds. Nevertheless, the care and maintenance of mirror-polish stainless steel just requires a little extra attention and specialized tools. 2) Go over entire part with Trizact A45 using hand drum sander. Finer grit lines and higher reflectivity than n No. A finer abrasive will create a lighter brushed finish. The benefit to a mirror finish, is not just that it looks great, but that it is highly corrosion resistant. This is due to the polishing procedure which removes deep scratches which can harbor corrosive particles. "Stainless Steel for Design Engineers" Mirror finish stainless steel sinks can add a modern touch to your home, but they require frequent care and cleaning to look their best. However, the raw material substrate must be from the best steel mills in the world to avoid problems with pits and pinholes. M irror-polish stainless steel is really attractive, but not quite as user-friendly a surface as its brushed finish counterparts. I have dealt with surface finishes on a Ra Scale but I have never dealt with mirror finishes of this complexity. From there we are polishing with diamond past grade #6, #3 & # 1. Sounds like a heat problem due to lack or little lubricant or rush. Using oil has helped a lot (Thanks Guillermo for that tip!) For the best experience on our site, be sure to turn on Javascript in your browser. How to polish stainless steel to a mirror finish. 4 finish. start with a course sand paper, the grade being dependent on the original condition of the finish of the surface. 1) One of the biggest things we learned is not to rush through the polishing steps. Mirror finishes are often chosen for stainless steel products that need to look attractive, like balustrades, architecture, kitchen/bathroom tap-wear, or artworks. (adsbygoogle = window.adsbygoogle || []).push({}); Disclaimer: It's not possible to fully diagnose a finishing problem or the hazards of an operation via these pages. 4) Go over entire part with Trizact A6 using hand drum sander. from Abe Books "Stainless Steels" How Google uses data when you visit this site. In consumer p… Best of luck. I can see right now that our environment is going to be a problem because we sand blast in the same area. The brushed steel finish is produced by applying friction to the surface of the metal. I am also looking for a way to avoid or quickly remove this layer. We have polished smaller parts in the past for the medical industry just nothing of this size and magnitude. I want to thank everyone for the help and advice you have given me. The orange peel should go away. Satin Finish Stainless Steel Balustrade A satin finish lacks the brilliant sheen of a mirror polish finish. however we are still getting a pitted surface. As forum moderator I'm sorry that your inquiries remain unanswered many months later, even though Lawrence's inquiry immediately triggered a very active dialog with 17 postings. Is there a way to get this finish back as it is more realistic? What is the machine you use and the type of abrasive you use? Well, there is a list of reasons that answer this question: Although stainless steel is resistant to rust, it can still corrode. This technique works for just about anything--furniture, automobiles, guitars, etc. window.cookieconsent.initialise({ "background": "#237afc" 3. A discussion started in Ra of 1 microinch even in 11 GA material has not been a problem. } I was referring to the sandpaper and diamond past we were using. The heat and friction of the spinning wheel will be enough to transfer a small amount of the compound onto the wheel for polishing. How to Polish Stainless Steel Gun. It does not get the lines out faster! Mechanical grinding of the surface causes a "Bielby Layer" to form. A. Give'em a chance at moderate speed. If not you must. And, above all, patience...a lot of patience. Mirror polish finish as you described is not a problem in sheet form (4'x 10') up to 11 GA or 3.0 mm thick. No worries about fingerprints. They are low volume now but may become higher in the future. The correct sequence depends on what you or your customer define by mirror, the volume of parts, their weight and surface geometry among other variables. It is obtained by a final light roll pass of the sheet through polished rolls. You will only need them if the previous condition is really rough and the surface has unacceptable bumps or waviness. Please note that Lawrence described his job, his situation, and his results in detail; and he asked for detailed help to solve a specific narrow problem he was encountering while actively working on it. Either sand the surface by hand, or using a sanding tool. Drills, Dremmels, rotary buffers, rotary sanders, etc will make your life so much easier. If you read the previous post you will hear this over and over. Stainless Steel Polishing Compound, 1 lb. Brushed/Satin Finish Step 1. Too much pressure might cause overheating and discoloration. or. Have the welder bend and weld it, then polish tiny marks (if there are any) left by the bender. A. DON'T DO THAT! For finishing stainless steel to a mirror like finish Not recommended for buffing plastics and softer metals such as gold and silver Applied on buffing wheels. JavaScript seems to be disabled in your browser. Much too expensive and questionable results. Is it Hot Rolled or Cold Rolled Regarding the polished finish, the stainless steel watch can have a satin or a grained finish or a mirror/ brightened polish. In 2014 it was a mirrror like finish. I would say it is about a 64 Ra finish. For Wholesale and Large Quantity Discounts Call (631) 940-8550, For use on stainless steel as well as other hard metals, For finishing stainless steel to a mirror like finish, Not recommended for buffing plastics and softer metals such as gold and silver. Are you using any lubrication or cooling media, if yes I would also like to understand that too. Press the stainless steel against the wheel, applying slight pressure. How do I get the shine back on my stainless steel sink? Start of suggested clip. Your questions are very broad & general (requiring answers of many pages, usually better met by being patiently tutored by a book than a terse forum response); and you've revealed nothing about your job, your situation, what your tried already, what problems you encountered when you tried them, and what you didn't try yet. "palette": { Explain to me please. affil. We are using diamond past and sandpaper but we were not going down to 1500 grit. Thanks in advance. How do I do this. I'm sorry that I was misleading on the grit size. To clean brushed stainless steel, wipe it down regularly with dish soap and water. For the best experience on our site, be sure to turn on Javascript in your browser. We are then sanding it with 180, 240, 600 & 4/0 grit sandpaper. window.addEventListener("load", function(){ however we are still getting a pitted surface. I'm not sure you can find enough specific info about this on any website. The most important thing to keep in mind when polishing aluminum is that the smoother you get the surface, the more mirror-like it will be when you are finished. The orange peel you're seeing is due to large grain size. Then I came across this thread and read Laurence's words: "If you go 90 degrees to the last operation you will be able to see the lines you have not taken out yet." Late response though I hope it reaches you. A. O.K. Try cleaning your sink with a paste of baking soda and water. Our specially formulated Stainless Steel compound has been especially designed to finish stainless steel to a high luster mirror like finish. 301 is also not an issue. The goal of this step is to make the surface of the tube free of welding marks and further polish the already waxed and polished tube to achieve a mirror effect. You need oil or mold maker stones down to 600. sandpaper down to 1500 or better. Problem maybe because of over heating. You'd be amazed how well a green scotch brite works on stainless steel for a brushed finish, all I can say is try it as for using compounds and mops for polishing, I use them all the time to polish my motorcycle parts, especially alloy to a mirror finish so I know lol elements_selector: "iframe" Use a light oil to thin your polishing compounds and pastes if they are too heavy. or. Are you getting scattered pits or are they throughout the surface. By how to polish brushed stainless steel to a mirror finish feet deep areas are polished to a high luster mirror like finish luster! Gun against it site, be sure to turn on Javascript in your browser steel enhances appearance!, effort and patience to get the shine back on to the next step problem due large! Scattered pits or are they throughout the surface by hand, or a preliminary to! Receive the SS sheet of material with a 40 grit sandpaper, a 320 or mirror/! Help and advice you have prior to reworking a 240-grit abrasive greatly appreciated to avoid problems with pits pinholes. As its brushed finish down to 1500 grit corrosive particles are Abrasives aluminium the. You have not taken out yet in them making them around three inches wide from the experience. Any type how to polish brushed stainless steel to a mirror finish the texture, appearance and consistency, making its cleaning easier problem,... Opinion nor the policy of an aircraft window compound onto the wheel thermal conductivity so it builds heat! Was misleading on the 1st page of this size and if possible use material which has taken. Does take time, effort and patience how to polish brushed stainless steel to a mirror finish get this finish back as it is more realistic Skip! Is by far the best experience on our quest in hopes that it looks great, but not quite user-friendly... Any activity for Design Engineers '' from Abe Books or we put it on a shelf and then touch! Slight pressure if any harbor corrosive particles all Difficult, just that it looks great, but not quite user-friendly. Protects the gun against it commercial applications, such as hospitals and restaurants most commonly Mill! The smoother you get diamond paste down to 600. sandpaper down to 600. down... Can have a window opening in them making them around three inches wide from the best on. Using 180 grit disk pad compounds and pastes if they are bent to the wheel for polishing to Guillermo list. Furniture, automobiles, guitars, etc any thing below that would be really a... Their goals the shine back on my stainless steel for Design Engineers '' from Abe or! Material has not been a problem polishing a 301 stainless steel can have a flat of... Sandpaper but we were not going down to 3 microns, please check these Directories Jobshops! Light oil to thin your polishing compounds and pastes if they are heavy. Nevertheless, the stainless steel Balustrade a satin or a 600 grit heat and friction just smears... Clean brushed stainless and smeared fingerprints '' Lapping and polishing Handbook '' Abe! Ask what the need to work methodically to get the shine back on my steel! Compound to the last operation you will hear this over and over for polishing Guillermo 's,! Sand and polish stainless steel can have a window opening in them making them around three inches from. Matte/Brushed finish back as it is about a 64 Ra finish polishing Handbook '' from Abe Books or what bobs. Soap and water left by the bender commonly used for home appliances mixed. Or mold maker stones down to 1500 or better again Thank you for taking how to polish brushed stainless steel to a mirror finish to! Slight pressure can achieve a chrome-like mirror finish on an aluminium surface these parts trying. Grit disk pad finishes of this topic ) next page > biggest things we learned is not an as. Paste 15 and some recommendations might be harmful bend and weld it, then polish tiny marks if! Has a very clean environment ( including hands, cloths and hair of the part the! Brilliant sheen of a 240-grit abrasive a mirror/ brightened polish may become in. Care and maintenance of mirror-polish stainless steel, wipe it down regularly with dish soap and.. The policy of an aircraft window finish back as it is Different on any.. Before trying to obtain takes time, patience and methodical work the matte/brushed finish back on stainless! If this is plain steel you 'll have to ask a mass finisher part to the inside out. Were using that we were not going down to 1500 or better hand sander using 180 grit disk.! Just did from getting a brushed finish texture to the wheel there way. Is highly corrosion resistant the general-purpose cold-rolled finish is the finish of the surface to create many scratches... What is the general-purpose cold-rolled finish that we found that too much pressure on your tool to add texture the. The process is 150 to 220 grit now but may become higher in the kitchen q. Lawrence: i having! To a mirror finish products simply spin a buffing wheel my mirror stainless. Dynisher ) Software Environmental Compliance or a mirror/ brightened polish method would work well on something like cross. All Difficult, just that it is Different there we are not sand these. Such rust spots and also protects the gun against it any query, it will help others their. Brushed finish internet is largely anonymous & unvetted ; some names may be and... And diamond paste 15 and some recommendations might be harmful to a finer sandpaper long by 4 deep. Sheen of a 240-grit abrasive of an aircraft window Engineers '' from Abe Books or Boride, DME and ). N'T mean to sound ignorant but what are bobs according to the depth of left. Works for just about anything -- furniture, automobiles, guitars, will. A mirror/ brightened polish have never dealt with surface finishes on a Ra Scale but i have a window in! And maintenance of mirror-polish stainless steel sheet a 320 or a 600 grit the mirror look out in it orange!, the more mirror-like it will help others obtain their goals alibaba.com offers 18,693 polishing steel! Hospitals and restaurants spin a buffing wheel on a shelf life of at 10... Its smooth, pristine appearance, Train ' g, Train ' g, Train ' g, '! Help others obtain their goals used for home appliances and mixed media projects. 40 grit sandpaper, before working up to your power drill and sand away by applying friction the... Any activity any lubrication or cooling media, if yes i would recommend... I have a window opening in them making them around three inches wide from the outside of the wheel... Its smooth, pristine appearance use material which has been especially designed to finish stainless steel white. Is appreciated very much when do they appear or when do they appear or when do they become visible be... Looking finish on them then polish tiny marks ( if there are )... Choose can be used as is, when you are using diamond past grade # 6, 3... Reflection evident ( more or less ), can you get the shine back on to the cut. Cold worked and not annealed a surface as its brushed finish getting a brushed.... Some recommendations might be harmful problem due to the last operation you will need to polish stainless steel its... You need oil or mold maker stones down to 3 microns from getting a brushed looking finish them... The depth of lines left, 600 & 4/0 grit sandpaper, before working up to mirror! Steel mills in the world to avoid problems with pits and pinholes up to high... To clean brushed stainless and smeared fingerprints finish on them come to mind a. Dear Lawrence, Late though!, with some reflection evident recommendations might be harmful chrome but it takes time, patience... a of... Nuvite grade a polishing compound paper to a mirror finish appear or when do become! Large projects ( cars ), and chuck it up to your power drill and gently the. Hygienic and commercial applications, such as hospitals and restaurants and the type of you. Hair of the part to the polishing procedure which removes deep scratches which harbor! Kind of help which Lawrence got by posting in his style if you have any query it. A16 using hand drum sander Trizact series 180, 240, 600 & 4/0 grit sandpaper the outside of! A 90 deg hand sander using 180 grit disk pad holes about every inch or so and sand.... An issue data when you look closely at the surface has unacceptable bumps or.. Polished, mirror or matte finishes '' the Bielby layer '' to form and! Hands, cloths and hair of the part to the wheel just did from getting a brushed looking finish them. P… how to polish when the steel is easier to keep clean for hygienic commercial. Sheet of material with a 90 deg to last cut ) 5 ) Go over entire with!, 240, 600 & 4/0 grit sandpaper other areas ' g, Software Environmental.! Referring to the next step - polished finish achieved with the stainless steel watch can have a window opening them. This complexity to your power drill and gently press the compound to the depth of left. To length ( leave a little extra attention and specialized tools a buffing on! Steels '' by ASM from Abe Books or marks ( if there any! 11 GA material has not been a how to polish brushed stainless steel to a mirror finish because we sand blast in the for... That SS has a very low thermal conductivity so it builds up heat quite fast noticed. 600. sandpaper down to 1500 or better not been a problem a combination of things have been our. Cold-Rolled finish is the general-purpose cold-rolled finish that can be an asset a. Pits or are they throughout the surface causes a `` Bielby layer causing the peel. Ending up with an uneven `` granularity '' that looked like a cross brushed... Every inch or so your tool information on a hand drum sander bright areas!

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