Chemical composition: c2.05, si1.40, mn0.78, cr26.03, ni0.81, mo0.35 1. The common heat treatment process of high chromium cast iron is heating to 950 ~ 1000 ℃, then tempering at 200 ~ 260 ℃ after heat preservation and air cooling quenching. 2. The impact toughness and wear resistance can be signifi
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