Tungsten Carbide Grade

        Cutting Parameter of Turning Inserts for Traditional and New Grades

工件材料 热处理状态 推荐刀具材料 ap=03~2mm ap=2~6mm ap=6~10mm
f=0.08~03mm/r f=0.3~0.6mm/r f=0.6~1mm/r
切削速度
Low-Carbon steel free cutting steel 热扎 YT5,YT15,YT707
YT712,YT715,YT540		 180~140 120~100 90~70
Carbon steel 正火 YT5,YT14,YT15
YT30,YT715,YT540		 160~130 110~90 80~60
调质 YT5,YT14,YT15
YT30,YT707,YT770		 130~100 90~70 70~50
Alloy steel 正火 YT5,YT14,YW1
YW2,YT769,YT770		 130~100 90~70 70~50
调质 YT5,YW1,YW2
YT707,YT769,YT770		 110~80 70~50 60~40
Tool steel 退火 YT5,YT15,YT30,YW1
YW2,YT769,YT770		 120~90 70~50 60~40
Stainless steel 正火 YG6A,YW2A,YG643,YG813
YG546,YG532,YG770		 80~70 70~60 60~50
Grey cast iron HB<190 YG8,YG6,YG3 90~120 80~60 70~50
HB190-225 YG8,YG6,YG6X,YG6A
YG3X,YG6S,YG532		 110~80 70~50 60~40
Hardened steel HRC>45 YT758,YT767,YG600
YG610,YT726		 50~30 30~20 　
Manganess steel - YT767,YT712
YT770,YW2		 30~20 20~10 　
Chilled cast iron HRC>45 YT726,YG6X,YG610
YG643,YG532,YG546		 ap=3~6mm f=1.5~3.0mm/r υc=15~17mm/min
Copper and its alloys - YG8,YG6,YG6A,YG6X 250~200 180~120 120~90
Aluninum and
Aluminum alloy		 　 YG6A,YG6X,YG8,YG6 600~300 400~200 120~90
Cast Aluminum Alloy 　 YG8,YG6,YG6X,YW1,YW2 180~100 150~80 100~60
Refrac
tory
alloys		 GH135 　 YG643,YG813,YG532,YG640 50 　 　
GH49 　 YG643,YG813,YG532,YG640 35~30 　 　
K14 　 YG643,YG813,YG532,YG640 40~30 　 　
Titanium alloy 　 YG532,YG546,YG640 ap=1.1mm ap=2.0mm ap=3.0mm
f=0.1~0.3mm/r
υc=65~36m/min υc=49~28m/min υc=44~26m/min

　 　 　 　 　 　
Co-Cr-W bulid-up welding HRC>50 YT758,YT726
YG610,YG643		 25~45 0.5~0.7 0.3
Sprayed layer HRC55~60 YT726,YG600
YG610		 20~25 0.5~0.7 0.2~0.4
HRC65 YT726,YG600
YG610		 10~20 0.45~0.9 0.2~0.4
HRC65 YG600,YG610 5~7 0.5~1.0 0.15~0.3
This type  is our standard products, if you are interested in it or you have any question, please let us know the details of your requirements and this type number. Or please fill in the form given in our Terms & Conditions.

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