【摘要】 简要介绍了《焦炭反应性及反应后强度试验方法》(GB/T 4000)修订情况,对主要修改内容:试验设备、泡焦与炉头焦的取舍、焦块破碎后手工调整、焦球的粒度范围、试验方法的精密度等作了简要说明。本标准正在审批中。更多还原

【Abstract】 This paper introduced revision of the standard of"the test method of coke reactivity and intensity"(GB/T4000),and mainly revised the test equipment,the manual adjustment about broken coke block,the panicle size range of the ball coke, testing methods and precision.The present standard is being examined and approved.更多还原