430×148×22mmBasic size
Process characteristics: product advantages: break the monopoly of imports; product characteristics: technical breakthrough, successful matching of core parts for high-speed railway for the first time
Material requirements:material designation QT600-10; tensile strength of the body ≥600Mpa; elongation ≥10%; hardness HB200-HB250; with high strength, high toughness, and no defects