Variation and failure of the grinding ball of high chromium white cast iron during production and service are mainly caused by the internal stress.
内应力是造成高铬白口铸铁磨球在生产和服役过程中出现变异和失效的主要原因。
There exists high stress in the high chromium white cast iron after hardening treatment, which is rather harmful to practical application.
高铬铸铁淬火后存在着很高的残余应力，这对生产和使用都是非常有害的。
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