Technical information

/Technical information
Technical information2019-05-27T02:58:35+00:00

Technical Information

Part A :Miller carbide grade chart

Part B:Tungsten carbide manufacturing process

 

Miller Carbide Grade Chart

MILLER CARBIDE GradeISO Grade Binder Co(%)Grain SizeDensity (g/cm3)Hardness (HRA)Hardness(HRC)Transverse rupture strength(Mpa)Applictions Recommendations
MC6K106Medium- 2.0μm14.8091791700Excellent wear resistance: suitable for semi-finishing of cast iron and light alloy, milling blades for cast iron and low alloy, small and medium-sized drawing dies, woodworking cutting toools, wear-resistant parts, long slices, round rods, sealing rings, etc
MC6UK106Ultra fine-0.4μm14.8594833700Making tungsten carbide rods for cutting tools applied in machining aluminum-magnesium alloys,glass fiber,wood,harden plastic,etc. For making PCB micro tools and drills of other materials
MC8K208Medium- 2.0μm14.6089741800Good toughness and wear resistance: making grinding tools, balls and jars for planetary ball mill
MC8UK208Ultra fine-0.4μm14.6593.6823700Making tungsten carbide rods for cutting tools applied in glass fiber,wood,titanium alloy,stainless steel,copper-aluminum alloy,etc.For making high speed drill,graver,and micro-drill with diameter less than 0.8mm used for machining of PCB.
MC10K4010Medium- 2.0μm14.3088722200Good toughness and wear resistance: Making milling tools, micro-drills, end mills, rotary files, mandrels and spraying sheets with high impact.
MC10SK4010Submicrom-0.6μm14.4092.2813400Making tungsten carbide rods for cutting tools applied in glass fiber,wood,titanium alloy,stainless steel,copper-aluminum alloy,etc.For making high speed drill,graver,and micro-drill with diameter less than 0.8mm used for machining of PCB.
MC10FK4010Fine-0.8μm14.4091.8803400Making tungsten carbide rods for cutting tools applied in glass fiber,wood,titanium alloy,stainless steel,copper-aluminum alloy,etc.For making high speed drill,graver,and micro-drill with diameter less than 0.8mm used for machining of PCB.
MC12UK4012Ultra fine-0.4μm14.2592.6813700Making tungsten carbide rods for cutting tools applied in stainless steel,aluminum alloy,heat-treated steel etc.For making all types of high speed end mills,graver,and reamers.
MC15K4015Medium- 2.0μm14.0586.5692800Excellent toughness and good wear resistance: Making Crushing tools, cold rolling rings, milling tools, punching dies
MC20K4020Medium- 2.0μm13.5084662500Excellent toughness: Making hot rolling rings, punching dies
MC20CK4020Medium- 3.5μm13.4582642600Excellent toughness: Making punching dies

NICKLE BINDER GRADES-NONMAGNATIC AVAILABLE ON REQUEST

MILLER CARBIDE GradeISO Grade Binder Ni(%)Grain SizeDensity (g/cm3)Hardness (HRA)Hardness(HRC)Transverse rupture strength(Mpa)Applictions Recommendations
MC6N6Medium- 2.0μm14.7090771600Non-magnetic alloy, making mechnical seal rings, sleeves,etc for oil industry and corrosion resistant parts
MC8N8Medium- 2.0μm14.6089741650Non-magnetic alloy, making mechnical seal rings, sleeves,etc for oil industry and corrosion resistant parts
MC13N13Medium- 2.0μm14.2087702250Non-magnetic alloy, making magnetic field forming dies

SPECIAL CARBIDE GRADES FOR ROLLING MILL ROLLS

MILLER CARBIDE GradeISO Grade Binder Co+Ni+Cr(%)Grain SizeDensity (g/cm3)Hardness (HRA)Hardness(HRC)Transverse rupture strength(Mpa)Applictions Recommendations
MC20R10Medium- 2.0μm14.4987.2702600High wear resistance and corrosion resistance. used in the last 1-2 stands of finishing mills.
MC25R12.5Medium- 2.0μm14.2185.6672600High wear resistance and corrosion resistance. used in the last 1-3 stands of finishing mills.
MC30R15Medium- 2.0μm14.0384.4662600Good toughness, wear resistance, corrosion resistance and thermal crack resistance. used in the middle and rear stands of finishing mills.
MC40R18Medium- 2.0μm13.7383.3632600Good toughnes and thermal crack resistance. good for general purposes. used in most stands of finishing mills and in the rear stands of common mills.
MC45R20Medium- 2.0μm13.7383.3632600Good toughnes and thermal crack resistance. used in the front stands of finishing mills
MC55R25Medium- 2.0μm13.0279.8582600Good impact resistance. used in the stands of pre-finishing rolling mills for hot rolling rebars and they can be machined with turning and milling.
MC60R30Medium- 2.0μm12.6879.2572600Good impact resistance. used for hot rolling rebars and in the first and second stands of presinishing rolling mills and they can be machined with turning and milling.

SPECIAL TITANIUM CARBIDE GRADES FOR GUIDE ROLLERS

MILLER CARBIDE GradeISO GradeTiC(vol%) Binder-Cr +Mo+Al+Ni+Fe(vol%)Density (g/cm 3 )Hardness Rockwell "C"-TemperedHardness Rockwell "C"-AnnealedTransverse rupture strength ( Mpa )Applictions Recommendations
MT1045556.45-6.662-7045-481750-1850 Guide roller for high-speed wire finishing production process

Tungsten /Cemented Carbide Manufacturing process

Tungsten Carbide production process

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