本文论述两起质量异议,说明盲目的负偏差是造成异议的直接原因,提出解决问题的权宜之计。同时,试述公称法和称量法的不同意义和各自作用,提出负偏差轧制新的内涵和采用公称法计算强度的必要性,系统阐明加强钢材生产中的薄弱环节,全面提高质量以满足用户和工程需求。 This article discusses two quality objections, indicating that the blind negative bias is the direct cause of objection and proposes an expedient solution to the problem. At the same time, it discusses the different meanings and their respective roles of the public notation and the weighing method, puts forward the new connotation of negative deviation rolling and the necessity of using the nominal method to calculate the strength, systematically clarifies the weak links in the steel production, comprehensively improves the quality to satisfy User and engineering needs.