Carbide Cold Punching Die for Producing Bolts

Model NO.: D25 x d5 x 51, D30 x d10 x 51, D40 x d16 x 51 Molding Style: Forging Application: Fastener Material: Tungsten Carbide Forging Tolerance: +/-0.1mm Certification: ISO 9001:2008 Delivery Time: 3 ~ 15 Days Trademark: GW Specification: 33x23x19cm HS Code: 8207209000 Processing Object: Metal Molding Technics: Pressure Casting Machining: Machining Center Surface Treatment: Sand Blasting Standard: DIN Grade: Yg20c, Yg25c, Kg2, Kg3, Va80, Va90, Wf30, Wf40 Tolerance: Rough Grinding of O.D, Top and Bottom Surface Transport Package: Standard Export Carton Origin: Zhuzhou Carbide cold forging dies

1. Our advantage

1 100% raw material, HIP-Sintered
2 No porosity, no crack
3 Good wear resistance, long working life
4 High bending strength, good impact resistance
5 Finish grinding, concentricity of O.D and I.D
6 Good corrosion resistance
7 Big production capacity, delivery time within 3 ~ 15 days
8 Strong technical support, good after sale service

2. Grades

GRADE	DENSITY (g/cm3)	TRS (N/mm2)	HARDNESS (HRA)	Application recommended
YG11	14.4	2600	88.5	Forming or stamping dies for metal powders and nonmetal powders.
YG15	14.0	2800	87.5	For fabricating drawing dies of steel tubes and rods under High compressibility ratio; punching,stamping,forging tools under large stress.
YG20	13.5	3200	85.5	For fabricating of stamping dies for watch parts, spring plates of musical instruments, battery jars, small sized steel balls, screws, screw caps.
YG16C	13.9	2900	85.5	Impact resistance forging dies.
G18C	13.7	3100	84.5	Impact resistance forging dies, hot-press forging dies and rollers.
YG20C	13.5	3300	83.5	Dies for wear resistant or impact resistant application.
YG22C	13.3	3500	83.0	Nut forming dies and high impact resistance forging dies
YG25C	13.1	3600	82.5	Stainless bolt header dies and rollers.

Other grades of tungsten Carbide Forging Dies can be offered according to customers' requirement

3. Production process
Mixture(WC+CO+alcohol)→wet grinding→ drying→grinding again→suppression(Oil press,Automatic hydraulic press)→QC for blank→rubber extrusion→Wc+Co→sintering(HIP )→tungsten carbide blank→Fine grinding→QC→packing.    
 

Contact us if you need more details on Cold Forging Dies. We are ready to answer your questions on packaging, logistics, certification or any other aspects about Carbide Forging Dies、Carbide Stamping Dies. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : Tungsten Carbide Cold Forging Dies