After NO.2D treatment, the final pass is lightly cold rolled by polishing rollers:General materials:BA:Bright as a mirror:There is no standard, but it is usually bright annealed surface processing, with high surface reflectivity. Building materials, kitchen utensils:NO.3:Rough grinding:Use 100~200# (unit) grinding belt for grinding
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Material Shape All Metals SupplySince 1982, All Metals Supply in Oroville, CA has provided metal, processed metal and industrial hardware to Northern California repair shops and industry and manufacturing. We ship over 35,000 pounds every day and offer a huge variety of material types, shapes, and fabrication hardware, as well as the following processing services:Laser Pattern Burn; Plasma Pattern Burn; Press Brake Bend
Materials 101:Hot Rolled Steel vs. Cold Rolled Steel Mar 21, 2013 · Cold Rolled SteelA rolling process at temperatures that are close to normal room temperature are used to create cold rolled steel. This increases the strength of the finished product through the use of strain hardening by as much as 20 percent. High quality steel in Connecticut that has been processed in this manner has a gray finish that feels smooth to the touch. The cold rolled process creates a finished product that is more precise dimensionally than a hot rolled