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29

2026-06

Tips for selecting hard alloy molds

High impact cold heading and large deformation extrusion: using high cobalt coarse-grained hard alloy, focusing on toughness;

Jun 29,2026

Tips for selecting hard alloy molds

29

2026-06

Hard alloy mold application industry

Fastener industry: Cold heading forming of screws, nuts, and rivets； New energy industry: lithium batteries, motor stator and rotor, photovoltaic terminal stamping

Jun 29,2026

Hard alloy mold application industry

29

2026-06

Advantages of Hard Alloy Mold Products

Cost reduction and efficiency improvement: With a single investment, stable production of millions of times can be achieved, reducing downtime for mold changes by over 30% and lowering long-term comprehensive costs

Jun 29,2026

Advantages of Hard Alloy Mold Products

29

2026-06

Mainstream product categories of hard alloy molds

Special for bolts, nuts, rivets, pin shafts, and bearing sleeves, including cold heading main die, punch, hexagonal die, and shrink bar die; Medium coarse grain hard alloy has strong toughness and impact resistance, making it the preferred choice for large-scale fastener production lines.

Jun 29,2026

Mainstream product categories of hard alloy molds

29

2026-06

Core materials and performance parameters of hard alloy molds

The mainstream is tungsten cobalt WC Co alloy, which is divided into four grades according to grain size: nanocrystalline, ultrafine grain, fine grain, and medium coarse grain. Cobalt content is adjusted according to demand to balance hardness and toughness; Nickel based hard alloy is selected for non-magnetic working conditions to avoid magnetization interference with the workpiece.

Jun 29,2026

Core materials and performance parameters of hard alloy molds
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