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Grade for Carbide Cold-Forging Dies |
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| Product name : Grade for Carbide Cold-Forging Dies |
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| Details : |
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冷镦模使用的硬质合金牌号,性能及用途/Grades and applications for carbide cold-forging die
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牌号
Grade
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晶粒度
Grain Size
(um)
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密度
Density (g/cm3)
±0.1
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硬度
Hardness
(HRA)±0.5
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抗弯强度
Transverse Rupture Strength
(N/mm2)
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国际牌号
ISO
Code
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使用性能及用途介绍
Application
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GM11
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1.4~1.8
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14.4
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88.5
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2420
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K40
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Forming or stamping dies for metal and non-metallic powders
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GM15
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1.4~1.8
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14.0
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87.5
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2500
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K40~K50
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It is suitable to make punching ,stamping and forging tools under heavy stress condition
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GM20
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1.4~1.8
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13.5
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85.5
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2800
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K50
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It is suitable to make stamping dies for watch parts,spring plates of musical instruments,batters jars,small sized steel balls,screws and caps
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GM16C
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2.5~6.0
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13.9
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2750
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85.5
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K40~K50
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Suitable to make common forging dies with good impact resistance
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GM18C
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2.5~6.0
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13.7
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2800
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84.5
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K40~K50
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Suitable to make impact resistance forging dies,hot-press forging dies and rollers
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GM20C
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2.5~6.0
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13.5
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2850
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83.5
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K50
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Suitable for make general dies with good wear and impact resistance
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GM22C
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2.5~6.0
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13.3
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2900
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83
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K50
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Suitable for making general forging dies and nut forming dies with good wear and impact resistance.
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GM25C
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2.5~6.0
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13.1
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2950
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82.5
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K50
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Suitable to make stainless steel bolt header dies and rollers
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Other grades are available as per your requirements |
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