Blog

The words brushed, satin, and mirror get used loosely in design offices, machine shops, and purchasing departments. In practice, the difference between these metal finishes is not merely cosmetic. It dictates how an alloy resists atmospheric corrosion, how easily a surface can be sanitized in a hygienic facility, what kind of maintenance schedule it demands […]

If you are evaluating vibratory deburring equipment for your manufacturing floor, you have likely encountered basic online guides that offer vague overviews of mass finishing without giving you the engineering parameters needed to size a machine or calculate true operating costs. This article assumes you have already reviewed our high-level process comparisons in our deburring […]

“Wheel” in this article means the automotive wheel — the forged aluminum rim, the cast passenger car wheel, and the heavy-duty truck disc — not the abrasive polishing wheel mounted on a bench spindle or ceramic polishing wheels used as hand-tool consumables. The two are completely different purchases, and when you are finishing automotive or […]

The media cuts aluminium (aluminum in US spelling) — and when a buyer searches compounds for aluminum, that is the same product. The compound decides whether the cut leaves a surface you can sell. That split is the whole subject of this page, because aluminium is the metal where the chemical half of the process […]

A motorized barrel — often searched as motorized barrell with a double L, and both spellings turn up in searches — is a rotary finishing barrel with its own drive instead of a hand crank or a belt off another machine. The name sounds like a detail. It is not: on a production barrel, the […]

Abrasive media — and the plural forms abrasive materials and abrasive material, which buyers use interchangeably — is sold by name — ceramic, plastic, glass bead, aluminium oxide, garnet — and those names are the least useful thing about it. Two charges both sold as ceramic media can differ by a factor in how fast […]

Surface technology is an enormous subject, and that is exactly the problem with buying it. The literature covers electroplating, anodising, conversion coatings, thermal spray, vapour deposition, mechanical finishing, laser texturing and more, and each family has a textbook. A buyer with a part on the bench does not need the textbook. They need to know […]

Polishing jewelry at a bench is a wheel, a mop and a hand. As a production step it is a different problem, and it is not a shine problem — it is a metal-loss problem. On a silver or gold part the material removed by polishing is the most expensive material in the building, and […]

A compound for silver is not a milder steel compound. Silver fails in ways steel does not: it tarnishes chemically rather than corroding electrochemically, it is soft enough that the compound’s aggressiveness is a money decision, and its most common alloy — sterling, 925 parts silver to 75 copper — has a second phase that […]

In the trade, “polishing” and “buffing” are used as if they were two words for one thing, or as if buffing were simply the shinier second half of polishing. Both readings cause expensive mistakes, because the two operations differ in the one property that decides everything downstream: whether material and geometry are being removed. Polishing […]