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为了提高冷作模的使用寿命,我厂从1982年开始,使用GT35钢结硬质合金取得了显著经济效益。GT35钢结硬质合金,是一种以合金钢为粘结剂,以碳化钛(TiC)为硬质相,用粉末冶金制成的一种工装模具材料。TiC是一种高熔点,又硬又脆的化合物,它在钢结硬质合金材料中,使材料具有高硬度、高耐磨性。 GT35具有可锻性,通过锻造加工之后,可提高金属的致密度,改善钢的组织。另外,可以达到一定的几何形状,以满足尺寸的要求。
In order to improve the service life of cold die, I plant from 1982, the use of GT35 steel bonded carbide has made significant economic benefits. GT35 steel bonded carbide, is a kind of alloy steel as a binder to titanium carbide (TiC) for the hard phase, made of powder metallurgy tooling mold material. TiC is a high melting point, hard and brittle compound, which hardens steel with high hardness and wear resistance in steel-bonded cemented carbide. GT35 has a malleable, by forging process, can increase the metal density, improve the organization of steel. In addition, certain geometries can be achieved to meet the size requirements.