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结晶退火的H62黄铜经过深冷处理可使组织中β相相对含量增多,硬度、强度提高。冷处理可作为黄铜改善性能的一种工艺方法。
Crystallization annealed H62 brass after cryogenic treatment can increase the relative content of β-phase in the organization, hardness, strength increased. Cold treatment can be used as a brass process to improve performance.