How To Burnish Sheet Metal

In this exciting video we sand a stainless steel sheet to 5000 grit then polish using gords aluminum polish.

How to burnish sheet metal.

If you have never heard of it before burnishing describes the process of polishing metal in order to give it a smooth and shiny finish. On the metal removed slug or blank the burnish zone will occur at the bottom. Concern over the edge quality of the metal cut or the hole depends on if the sheared material is a slug or blank. Follow these steps if you want to burnish your metal yourself.

Burnish zones on the hole in the sheet metal occur at the top. How can i make galvanized metal shiny again. The disk is smoother and will not eat into the metal surface allowing you to give the metal a good sanding until all the material is gone and the surface is nice and clean. A burnishing tool is used to push metal all around the stone to hold the stone and give a flush appearance with a burnished edge around it.

Sand the sheet metal then apply a cutting compound and use a rotating buffing tool to polish the piece. As soon as the top layers of old paint or material are gone switch up to a higher finer grit. Apply as little pressure as possible. For small items like pots and pans first clean the item with soap and water then apply an aluminum polish or a paste made from cream of tartar.

For sheet metal start with a clean dry piece. How to blacken burnish metal tank tracks vms black track pro tutorial duration. Gently hold the metal against the wheel applying only slight pressure in order to polish it. Dip the brush into the soapy water and scrub down the galvanized metal with it to.

Vms recommended for you. Consider finishing off the sanding with a 200 grit sanding disk. How to burnish metal. Turn the wheel at a speed of 8000 rpm.

Fill a bowl with a mixture of 1 cup baby powder and 2 cups milk. Dip the brush into the mixture and. The burnished surface will therefore resist wear better than the abraded surface in metal to metal contact as when a shaft is rotating in a bushing. For best results press the metal piece against the buffing wheel below its center.

A space is drilled into which a stone is inserted such that the girdle of the stone the point of maximum diameter is just below the surface of the metal. Part quality and process improvements roller burnishing was first applied in american industry in the 1930s to improve the fatigue life of railroad car axles and rotating machinery shafts. Fill a bowl with hot water and 1 tsp. It is commonly used on softer metals such as brass or aluminium and is often used instead of the less precise process of diamond dragging.