Using stitched cotton mops and grain pastes, you simply work your way through finer grains … 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. 119 seconds. A. or. DON'T DO THAT! 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. Use a light oil to thin your polishing compounds and pastes if they are too heavy. 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. Something else, can you get diamond paste 15 and some hair brushes? Mirror finish stainless steel sinks can add a modern touch to your home, but they require frequent care and cleaning to look their best. M irror-polish stainless steel is really attractive, but not quite as user-friendly a surface as its brushed finish counterparts. They are bent to the shape of the aircraft within .06 (in) and they have countersunk holes about every inch or so. 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. What is the machine you use and the type of abrasive you use? Wash the aluminum using a liquid dish detergent. Thanks in advance! } 4 finish. We have polished smaller parts in the past for the medical industry just nothing of this size and magnitude. If you read the previous post you will hear this over and over. 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). A discussion started in What is size of your component? YouTube. That's It! Then felt bobs and diamond paste down to 3 microns. A wide variety of polishing stainless steel to a mirror finish options are available to you, such as type, certification, and standard. I am the Quality Manager at a Precision Machine Shop where we make parts for the Military, NASA, Aviation Industry and Medical Industry. Satin Finish Stainless Steel Balustrade A satin finish lacks the brilliant sheen of a mirror polish finish. About 0% of these are Abrasive Tools, 0% are Abrasives. however we are still getting a pitted surface. Any suggestions on the total polishing process will be greatly appreciated. "button": { 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. Q. Lawrence: Begin by sanding the surface with a coarse sandpaper, around a 40 grit. I was ending up with an uneven "granularity" that looked like a cross between brushed stainless and smeared fingerprints. They have a window opening in them making them around three inches wide from the outside of the part to the inside cut out. There are a large variety of decorative finishes available, so it is key to find out the most suitable finish for the application needed. Start by using the polyimide tape to protect the bright polished areas you just did from getting a brushed finish. Are you getting scattered pits or are they throughout the surface. The stick will melt into the buffing wheel. Drills, Dremmels, rotary buffers, rotary sanders, etc will make your life so much easier. Please see if you can get the kind of help which Lawrence got by posting in his style if you can. start with a course sand paper, the grade being dependent on the original condition of the finish of the surface. We are then sanding it with 180, 240, 600 & 4/0 grit sandpaper. A. Reread your info. 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. from Abe Books Lawrence, I think Mirrorization of Stainless Steel is not at all Difficult, just that it is Different. It is a must to determine where you start! Have the welder bend and weld it, then polish tiny marks (if there are any) left by the bender. Mirror finishes are often chosen for stainless steel products that need to look attractive, like balustrades, architecture, kitchen/bathroom tap-wear, or artworks. Q. I have a flat sheet of stainless steel. Is it possible that we are not going deep enough at the first stages to cut this out of the stock or could it be something in our process? A very clean environment (including hands, cloths and hair of the operator). I was referring to the sandpaper and diamond past we were using. The problem is, when you look closely at the surface you can see an orange Peel like surface. 1) One of the biggest things we learned is not to rush through the polishing steps. 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. The orange peel you're seeing is due to large grain size. How can we get rid of this and bring the luster out better? Add to Guillermo's list, part size and if possible what surface finish you have prior to reworking. A. 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. Using oil has helped a lot (Thanks Guillermo for that tip!) I no longer have access to 2014. Properly finished stainless steel is easier to keep clean for hygienic and commercial applications, such as hospitals and restaurants. In consumer p… Consult'g, Train'g, Software Environmental Compliance. Next page >. 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 Using oil has helped a lot (Thanks Guillermo for that tip!) (You're on the 1st page of this topic) Our quality compounds have a shelf life of at least 10 years. 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. It resembles a very hazy mirror, with some reflection evident. If this is plain steel you'll also need to apply a water based polyurethane finish to protect it. This is due to the polishing procedure which removes deep scratches which can harbor corrosive particles. As with the stainless steel, you can achieve a chrome-like mirror finish on an aluminium surface. 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. Thanks! The orange peel is cause by a combination of things. })}); Not a lecture hall but a roundtable with a seat for you! We found that too much downward pressure is counter productive. Steel is commonly used for home appliances and mixed media art projects for its smooth, pristine appearance. 5. To apply, simply spin a buffing wheel on a motor or drill and gently press the compound to the wheel. Is it Hot Rolled or Cold Rolled Sorry about my confusion on size. 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. They are low volume now but may become higher in the future. 3) Don't put too much pressure on your tool. A.) How Google uses data when you visit this site. To apply, simply spin a buffing wheel on a motor or drill and gently press the compound to the wheel. I can see right now that our environment is going to be a problem because we sand blast in the same area. 6) Finally go over entire part with Nuvite Grade A polishing compound. "text": "#237afc" I want to share the information that we found on our quest in hopes that it will help others obtain their goals. Polishing is important because it improves the appearance and the consistency of the watch while also helping in the fabrication, blending, and repair of the stainless steel after welding, masking off the minor damages while also making cleaning easy. 2) Go over entire part with Trizact A45 using hand drum sander. affil. or. If not you must. This statement "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. Q. Hi everyone, #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. But any thing below that would be really not a great idea. They are roughly four foot square but have an odd shape. Are you using any lubrication or cooling media, if yes I would also like to understand that too. The brushed steel finish is produced by applying friction to the surface of the metal. The type of finish you choose can be an asset or a liability in the kitchen. 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. Give'em a chance at moderate speed. Keep in mind that SS has a very low thermal conductivity so it builds up heat quite fast. I'm sorry that I was misleading on the grit size. - YouTube And "NO" we are not sand blasting these parts (We do know better than that). Much too expensive and questionable results. "Stainless Steel for Design Engineers" In 2014 it was a mirrror like finish. (90 deg to last cut) Now that our bright areas are polished to a mirror finish, we will put the matte/brushed finish back on to the other areas. If you need a product/service, please check these Directories: Jobshops Capital Equip. } 4. Finish Type. How to Sand And Polish Stainless Steel to Mirror Finish – YouTube. I feel that 12 gauge is not such an issue. You will need to work methodically to get this shiny finish. Either sand the surface by hand, or using a sanding tool. All polishing compounds have been on our shelf for less than 1 month. Brushed/Satin Finish Step 1. Mirror finish. Q. Hello Everyone! I am also looking for a way to avoid or quickly remove this layer. 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. Try cleaning your sink with a paste of baking soda and water. 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. Applying a Mirror Finish (by Hand): How to apply a high-gloss finish by hand, using abrasive polishing. Is there a way to get this finish back as it is more realistic? 301 is also not an issue. link Thank You for all the responses! Is there an electrostatic solution to this problem? }, We are also using Nushine II made by Nuvite for the final polishing. }); 2) Make sure every line from the previous operation has been taken out before you continue to the next step. Best of luck. 3. Q. by ASM The internet is largely anonymous & unvetted; some names may be fictitious and some recommendations might be harmful. Is it possible that we are not going deep enough at the … Q. The grinding motion follows a single back and forth direction. During brushing, an abrasive material is rubbed over the surface to create many small scratches. Thank you for the feedback. This method would work well on something like a tealight holder. From there we are polishing with diamond past grade #6, #3 & # 1. A. 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. Start of suggested clip. Large hardware stores or those specialized on abrasives will have the stones or just type "polishing mold maker stones" on a search engine. Too much pressure might cause overheating and discoloration.       Did you ever explore using Engineered abrasives. No worries about fingerprints. Our specially formulated Stainless Steel Polishing Compound has been especially designed to finish stainless steel to a high luster mirror like finish. I don't mean to sound ignorant but what are bobs? 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. The benefit to a mirror finish, is not just that it looks great, but that it is highly corrosion resistant. The final abrasive used in the process is 150 to 220 grit. Polishing of any type improves the texture, appearance and consistency of stainless steel. "palette": { I hope you are well! But for small things, it's gr… A. elements_selector: "iframe" Polishing helps in getting rid of such rust spots and also protects the gun against it. They are roughly four foot square but have an odd shape. 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