The tungsten carbide heading die are used for cold punching and heading of srew and nuts, it is wear resistance and high toughness.Also, it is the ideal in making non-ferrous metal, ferrous metal and other alloy.
2.Grade and application
Grade
Density g/cm3
T.R.S MPα
Hardness HRA
Properties & Applications
Approx Grades in China
A
13.5
3000
83.5
Good wear resistance and bending strength. It is often preferrd by nut forming dies and high impact-resistant dies.
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YM11
14.4
2420
88.5
Forming or stamping dies for metal powders and nonmetal powders.
YG11
YM15
14.0
2500
87.5
It is suitable for drawing steel tubes and rods under high compression ratio, manufactuing upsetting, punching and forging tools under large stress.
YG15
YM20
13.5
2800
85.5
It is suitable for manufacturing punching dies for watch parts, leaf spring of musical instruments, battery jars, small sized steel balls, screws, screw caps, etc.
YG20
ML32
13.9
2750
85.5
It is suitable for impact-resistant forging dies.
YG16C
ML36
13.7
2800
84.5
It is suitable for impact-resistant forging dies, hot-forging dies and finishing rollers.
YG18C
ML40
13.5
2850
83.5
It is suitable for wear resistant or impact resistant dies.
YG20C ZL40.2
ML50
13.3
2900
83.0
It is suitable for nut forming dies and high impact-resistant dies.
YG22C ZL40.5
ML60
13.1
2950
82.5
It is suitable for stainless screw dies and semifinishing rollers.
YG25C ZL40B
ML90
13.3
3200
82.0
It is suitable for screw cap forming dies with high strength ( highest impact-resistant forging dies).
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Other grades of cemented carbide blanks for cold-forging dies may be offered by customers' requirements
We are specialized in all kinds of tungsten carbide profiles and dies, cutting tools, mining tools, wear parts and all kinds of non-standard customized tool parts with high performance in the industry.
Zhuzhou Mingri Cemented Carbide Co., Ltd was established in 2001 with the investment of 10 million dollars, area of 33300 square meters and 160 staffs. We have obtained 35 patents in invention, utility model and design , and passed ISO9001:2015 Certification in quality and GB/T 24001-2004/ISO 14001:2004 Certification in environment. offering all kinds of high quality tungsten carbide products and technical services to all clients. Our products are exported to US, Europe, Japan, Taiwan and South-east Asia etc. We have won support and trust from customers both home and abroad.
Workshop
We have powder mixing, pressing, sintering, finishing, surface treatment, mould design workshops and physical and chemical labs for inspection. We have hundreds of updated equipments to make sure month capacity 50 tons and excellent quality.
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Production & Testing
All the products must be inspected strictly with the ultrasonic and only those haven't any harm such as pore can be shipped out. High density, high wear & impact resistance, which lead them a long lifetime.
We passed ISO9001:2000 in 2003 and keep improving the quality everyday. We have been always trying our best to provide our customers with high quality, the best price and satisfactory service.
Team and Exhibitions
As one of the most professional manufacturers of tungsten carbide products in China, Zhuzhou Ming Ri Cemented Carbide Co., Ltd supplies a wide variety of high quality products for customers
worldwide with management principle of "stable quality & reliable cooperation".
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Contact
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As one of the most professional manufacturers of tungsten carbide products in China, Zhuzhou Ming Ri Cemented Carbide Co., Ltd supplies a wide variety of high quality products for customers
