extrusion die steel

It is worth while recommending this steel for manufacturing cold extrusion dies, because it not only reduces the production cost through saving alloying elements, but also prolongs the die life.

新钢种作为冷挤压模具用钢，既节约了合金元素，降低了成本，又提高了模具寿命，具有推广价值。

The uses of steel-bonded carbide in cold-extrusion die of spline shaft were introduced.

介绍了钢结硬质合金材料在花键冷挤压模具中的用途。

A new processing technique for seamless tubes manufacture of austenitic stainless steel is introduced in the present work, in which die casted hollow blank is directly used for a hot extrusion.

介绍了一种新的奥氏体不锈钢无缝管材制备工艺，即对空心铸坯直接热挤压制备荒管。