液压摆锤式试验机误差产生原因分析  

Analysis of reasons for the error caused in hydraulic Charpy machine tester

作　　者：杨坚 YANG Jian (Institute of measurement supervision and Certification of Baiyin City, Gansu Province, Baiyin, 730900, China)

机构地区：甘肃省白银市计量监督检定所

出　　处：《标准化报道》2000年第5期35-36,共2页Reporting of Standardization

摘　　要：扼要叙述和分析液压摆锤式试验机因测力机构参数改变，试验机安装不正确，摩擦阻力产生误差的原因，提出对产生的误差因素进行综合分析，不能用简单方法消除即可的观点。 It was analyzed that reasons for the error caused by some cases such as hydraulic Charpy machine tester parameters changing, incorrect installation of machine tester, error caused by frictional resistance. The point of comprehensive analysis methods in errors analyzing were raised.

关 键 词：误差 原因分析 液压摆锤式试验机 测力机构参数 

分 类 号：TH87[机械工程—仪器科学与技术;机械工程—精密仪器及机械]