Introduction for common coatings of carbide end mills
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Grade of endmill
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Coating composition
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Color
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Hardness(Hv)
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Thickness(μm)
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Frictional coefficient
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Maximum working temperature(℃)
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HRC45 end mills
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AlTiN
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black
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3300
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1-4
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0.7
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850
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HRC55 end mills
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TiAlN
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Bronze
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3400
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1-4
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0.7
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900
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HRC60 end mills
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NaNo TiAlCrN
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Black
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4000
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1-7
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0.35
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1100
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HRC65 end mills
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NaNo TiAlXN
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Blue
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4500
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1-7
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0.45
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1200
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Special end mills for SS
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NaNo AlTiN
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Gold
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4500
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1-7
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0.55
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1200
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Carbide Material Introduction
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ENDMILL GRADE
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CARBIDE GRADE
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GRAIN
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INTRODUCTION
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APPLICATION
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HRC45 end mills
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YG10X
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0.6μm
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YG10X is tungsten carbide powder with 89.7% WC and 10% cobalt powder, and has high toughness and wear resistance.
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Carbon steel
Alloy steel
Cast iron
Pre hardened steel with hardness lower than HRC40.
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HRC55 end mills
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YL10.2
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0.5μm
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YL10.2 is ultra fine grain and containes Ni and Cr element, which provides high strength and good toughness.It is widely used in the manufacture of end mills and drills
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General Steel
Stainless Steel
cast iron
Pre hardened steel with hardness lower than HRC50.
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HRC60 end mills
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WF25
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0.4μm
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WF25 is 0.4micron ultrafine carbide powder and provides very high toughness and wear resistance.
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High Hard steel, staniless steel,cast iron, etc
It is recommended to be used for various materials with hardness lower than HRC58
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HRC65 end mills
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GU25UF
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0.4μm
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GU25UF is 0.4micron powder with 12% cobalt and has very high toughness and wear resistance.It is the most suitable for hard
cutting.
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High hardness steel
Heat treated steel
Ductile iron
And other materials with hardness HRC50-HRC65
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Special end mill for SS
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WF25
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0.4μm
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WF25 is 0.4micron ultrafine carbide powder and provides very high toughness and wear resistance.
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Stainless steel
carbon steel
alloy steel
titanium alloy
heat-resisting alloy
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