Processing GCr15 Bearing Steel Tool
Bearing steel has high hardness and wear resistance, as well as high elastic limit, and because the uniformity of chemical composition of bearing steel, the distribution of carbides and other requirements are very strict, it is the most stringent steel grade among all steels. one. Widely used in transportation, wind power energy, mining machinery, power equipment and other fields.
The hardness of GCr15 bearing steel after heat treatment is generally above HRC50, and the hardness is high and difficult to process. Therefore, the tool must be selected with high hardness and good wear resistance. The precision of SCBN TOOLS SBH170 grade CBN tool finishing GCr15 bearing steel can reach Ra0. 8. Has longer tool life.
Hardnes: HRC62;
Machining process: finish turning of outer circle and inner hole.
Cutting parameters: ap=0.35mm, Fr=0.2mm/r, Vc=140m/min.
Processing method: dry cutting.
Processing effect: long tool life and surface roughness reached Ra0.8.