Which is the grinding wheel of a sharpener? What is its performance and purpose?
Bai Gang sand emery See if your head is hard or hard. The overall should be soft, hard and soft. Your head is OK when you go to the hardware market
White corundum grinding wheel (code: WA) The basic variety of the corundum, the bar structure, the white. Hardness is higher than brown fused alumina, sharp cutting edges, toughness is low. Suitable for high speed steel, alloy steel, hardened steel and ordinary grinding, also can be used in the gear grinding, thread grinding and molding grinding.
Chrome corundum grinding wheel (code: PA) White corundum derived varieties, rose red, toughness, good grinding finish, edges and corners keep sex good, suitable for steel, alloy steel, hardened steel circular grinding and molding grinding, tool grinding, profile grinding, precision grinding instrument parts, high degree of finish.
Spherical polyangular structure, yellow opportunity white, hardness is high, toughness is big. The cutting force is strong. It is applicable to high speed steel, stainless steel, high hardness and dry grinding, easy to deform, easy burn workpiece grinding. Shape of parallel grinding wheel grinder, bowl, plate wheel, etc, according to your grinding wheel selection, according to the cutting tool material selection of material, grain size, hardness of the grinding wheel.
