矿用单体液压支柱产品质量现状及分析  

Product Quality Status and Analysis of Mining Hydraulic Prop

作　　者：吴波 杨建新[1,2] 李哲 WU BO;Yang Jianxin;Li Zhe(Research on Detection Branch,Coal Science and Technology Research Institute Co.,Ltd,Beijing 100013,China;National Coal Mine Support Equipment Quality Supervision and Inspection Center,Beijing 100013,China)

机构地区：[1]煤炭科学技术研究院有限公司检测研究分院,北京100013 [2]国家煤矿支护设备质量监督检验中心,北京100013

出　　处：《煤矿机械》2018年第7期55-56,共2页Coal Mine Machinery

摘　　要：通过对近5 a矿用单体液压支柱(以下简称单体支柱)型式检验不合格率的统计分析,发现了产品不合格率较高的测试项目及现象,结合各测试项目与实际工况的对应关系,进行了产生不合格现象的原因分析,在生产工艺、电镀、热处理、原材料采购等环节上提出了改进措施,对企业提高单体支柱的工作品质有较大帮助。Through the statistical analysis of the unqualified rate of type inspections of single-use hydraulic props （hereinafter referred to as monomer supports） in the past five years, the test items and phenomena with higher product failure rates have been obtained, and the reasons for the occurrence of unqualified phenomena have been calculated, Analysis, in the production process, electroplating, heat treatment, raw material procurement and other aspects put forward improvement measures, to improve the quality of the work of the individual pillar of the company has a greater help.

关 键 词：单体支柱 耐久性能 强度 漏液 活柱变形 

分 类 号：TD355.3[矿业工程—矿井建设]