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标题: 某公司网站图片-弹簧冲击锤使用方法 [打印本页]

作者: consely    时间: 2010-9-1 15:27
标题: 某公司网站图片-弹簧冲击锤使用方法
如图
作者: wwnw_007    时间: 2010-9-1 15:46
好象以前有人说过此不妥当的
作者: 雨花石    时间: 2010-9-1 16:11
EN 60598-1:. ?$ \7 I6 v7 \9 i6 g; H
The sample is mounted or supported as in normal use on a rigid wooden board, cable entries
* Q2 m. c# L  {% O( ^  z, `' Fbeing left open, knockouts opened, and cover-fixing and similar screws tightened with a torque
: O2 p$ c& j/ i7 a0 H$ \0 |$ aequal to two-thirds of that specified in Table 4.1.
3 {/ S7 v) v. P. e4 _Three blows shall be applied to the point which is likely to be the weakest, paying special3 _$ \* R& ]! i1 a- O
attention to insulating material enclosing live parts and to bushings of insulating material, if
. r: D3 S+ G# T$ k2 a9 o! E* lany. Additional samples may be necessary to find the weakest point; in case of doubt, the test
3 X7 V; B5 Z) P- k! Pshall be repeated on a fresh sample to which three blows only are applied.
作者: ryanluk    时间: 2010-9-1 17:25
带上手套,然后使用双手握住弹簧冲击锤。把测试样品摆在坚硬的测试角。在测试样品上选最不利的位置做冲击测试。
作者: 温燕华    时间: 2010-11-22 14:51
使用方法不对,应该是弹簧冲击锤水平放置才符合




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