Verification Standards and Indirect Verification Method of Pendulum Impact Testing Mechine According to European Standard
摘 要
对JJG 145-2007,ASTM E23-2002 和EN 10045-2-1992三种常用冲击试验机检定标准进行了介绍,并按照欧标EN 10045-2-1992对国内某制造厂生产的摆锤冲击试验机进行了间接检定,对间接检定的过程及应注意的事项进行了详细的介绍,并给出了检定结论。结果表明: 在中、低能量档,所检定摆锤冲击试验机的重复性误差和误差均符合EN 10045-2-1992要求,但在高能量档,其重复性误差高于标准要求; 所检定摆锤冲击试验机的有效使用范围为0~110 J。
Abstract
JJG 145-2007, ASTM E23-2002 and EN 10045-2-1992 three standards for verification of impact testing machines had been introduced. The indirect verification of a pendulum impact testing machine produced by a China factory had been performed according to European standard EN 10045-2-1992, the indirect verification process and the matters of attention were described in detail, and the result of verification was given at last. The result indicated that the repeatability and error of the test machine for the media and low energy absorbed were conformed to the requirement of EN 10045-2-1992, but for the high energy absorbed, the repeatability was not within the requirement of the standard, so the effective range of the verified impact testing machine was 0~110 J.
中图分类号 TB936
所属栏目 标准化
基金项目
收稿日期 2009/9/11
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备注阚玉琦(1974-),女,工程师,学士。
引用该论文: KAN Yu-qi,YU Wei-wei,WU Xiao-kang. Verification Standards and Indirect Verification Method of Pendulum Impact Testing Mechine According to European Standard[J]. Physical Testing and Chemical Analysis part A:Physical Testing, 2010, 46(1): 34~36
阚玉琦,余伟炜,吴小康. 冲击试验机的检定标准及其欧标间接检定方法介绍[J]. 理化检验-物理分册, 2010, 46(1): 34~36
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参考文献
【1】GB/T 3808-2002 摆锤式冲击试验机检验[S].
【2】JJG 145-2007 摆锤式冲击试验机检定规程[S].
【3】EN 10045-2-1992 Metallic Materials-Charpy Impact Test -Part 2: Verification of The Testing Machine (Pendulum Impact)[S].
【4】ASTM E23-2002 Standard Test Methods for Notched Bar Impact Testing of Metallic Materials[S].
【2】JJG 145-2007 摆锤式冲击试验机检定规程[S].
【3】EN 10045-2-1992 Metallic Materials-Charpy Impact Test -Part 2: Verification of The Testing Machine (Pendulum Impact)[S].
【4】ASTM E23-2002 Standard Test Methods for Notched Bar Impact Testing of Metallic Materials[S].
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