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Tree Carbide Burr Blanks - Manufacturers, Suppliers, Factory from China

Meaning of P, M, K, N, S, H in Cemented Carbide: P type:In cemented carbide, the cutting range of P type products refers to carbon steel, cast steel, including 0.25-0.25%C quenched and tempered, easy to cut steel contains annealed and quenched and tempered, low carbon alloy steel contains less than 5% of the range of gold elements, high carbon alloy steel cast iron and tool steel which contains annealed and quenched and tempered series. Class M: smaller range in type M, stainless steels where the material is ferritic/martensitic, cast steel containing martensitic, austenitic. Type K: Carbide hardness in the K cutting range has ferritic, pearlitic grey cast iron, ductile iron, pearlitic ferritic forgeable cast iron. Class N: Class N refers to uncured aluminium, refined alloys, foundry alloys, copper alloys containing easily cut steel, brass, electrolytic copper. Class S: Class S refers to iron-based high temperature alloys, superalloys containing nickel-based, cobalt-based; titanium-based, titanium alloy class. Class H: Class H refers to inserts cutting hardness range in hardened hardened steel, cast chilled cast iron, hardened cast iron, etc.

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