起重机械制造用钢板负偏差问题的探讨

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There exists the problem that hoisting machinery manufacturing unit applies minus deviation steel plate.This paper analyzes the adverse effect of minus deviation steel plate on crane from several aspects such as safety and service life.According to the requirements from existing regulations and standards,control to minus deviation of steel plate for hoisting machinery manufacturing is discussed in the paper.提出起重机械制造单位使用负偏差钢板的问题,从安全性能和使用寿命等方面分析了负偏差钢板对起重机的不良影响,并根据现有法规和标准的要求,对起重机械制造用钢板负偏差控制的问题进行了相关探讨。