...ing steel)第3章,弹簧钢(spring steel)、表面硬化钢(steel for superficial hardening)、冷轧钢(steel for cold extrusion)第4章,Tough at subzero steel (耐低温钢), pressure vessel steel(高压容器钢), heat resisting structural steel(耐热结构...
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steel for cold extrusion
冷挤压用钢
以上为机器翻译结果,长、整句建议使用 人工翻译 。
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。
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