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楼主 |
发表于 2010-4-15 18:46
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A - The power supply cord, 150 N force. This test will perform for two conditions. 1) As received condition 2) After 7 h – (+)70° oven
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5 O, N* z8 `7 W5 }3 o这个是UL给我们电线拉力测试方法.不知哪位大哥做过?$ k% ]8 e+ j0 U& ?7 I; x
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一种状态是常温下拉150N
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0 n( ^' ?( r. e$ U另一种是样板在70度的烤箱中7h后拉150N .请教各位: 是样板拿出来后马上拉还是等样板回到室温后& Y1 N! F8 g! W4 E
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再拉?
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请指教! 谢! |
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