JB523—79《汽车钢板弹簧技术条件标准》的部分内容已经陈旧,故于1983年重新修订,同年10月在青岛审定会上讨论通过了报批稿。本文对修订稿的新内容及其达到的水准作一简介。一、新标准有哪些新内容1.增添了钢板弹簧总成两卷耳中心距(L)的公差为±3mm、其半长(L/2)的公差为±1.5mm的要求。此项要求的内容和数值与美、苏、日标准相同。2.将原标准《JB523—79》的同类条款做适当的合并,使之简明扼要,避免了重复,而 JB523-79 “Automotive Leaf Spring Technical Standards” part of the content is already obsolete, it was revised in 1983, the same year in Qingdao in the same year examined and approved at the approval draft for approval. This article gives a brief introduction of the new content of the revised draft and the standards it has reached. First, the new standards What are the new 1. Added a two-roll leaf spring center distance (L) tolerance of ± 3mm, half-length (L / 2) tolerance of ± 1.5mm requirements. The contents and values ​​of this requirement are the same as the standards of the United States, the Soviet Union and Japan. 2. The original standard “JB523-79” similar terms make the appropriate merger, so that it is concise, to avoid duplication, and