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linger2007

金虫 (初入文坛)

[交流] 弱弱地请教一个问题!

请问合金的韧性、延性和塑性几个概念有什么区别?谢谢了
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chxsun

至尊木虫 (著名写手)

在材料科学基础上应该有这些吧
简简单单,平平淡淡。
4楼2007-04-25 17:56:05
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lelenwpu

木虫 (正式写手)

一滴水海洋的守护者

?????}?????X????????????漰???????Cе???|?????????Cе???|?????????????????????????????^???@Щ???䶮??????????????

??0?3(hardness)-??0?8???挦???????????0?7????0?3????t??0?8???????ο????????????0?7?????????0?3?c???0?3???????

????(ductility)-??0?8??0?3?????????????????0?5???????L?0?7(elongation)?????s?0?7(reduction in area)??????
???L?0?7(%)=[(??????L?0?3-??L)/(??L)]*100%????s?0?7(%)=[(?????e-????????e)/(?????e)]*100%

???(malleability)-??0?8???m?????^?????0?6?r????0?3??0?8????0?7??????c??0?8????????????0?3???P??

?g??(toughness)-????γ??^????F???0?8??????????0?7???????x???0?8???n???????0?7???g???c???0?3??????0?0?????P?????λ???λ????e??????????????0?5kgf.m/(cm)2 ?g???С???n????Q????????????0?8??????0?7-????P?S????????e??????

??????????????0?1??????S????0?7?0?8??r????ξ?l?????0?6??0?7?????0?8??0?2????г?磬?t?Q??0?8?l????????? (elastic deformation) ?0?1???0?8????е????????0?5??С?????????????Εr??????????0?1?_????????0?5λ?????λ??0?5?0?3?????D?Q????λ?????????0?7??r??????????λ?ò?0?8??0?2???????0?6???????0?8??????o????0?2????г?磬????????????λ????t?Q??0?8?l?????????(plastic deformation) ??

[ Last edited by lelenwpu on 2007-4-25 at 16:51 ]
豆豆长大了!欢喜中,欣慰中,幻想中,期待中,努力中。。。。。。。。。。。
2楼2007-04-25 16:46:45
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linger2007

金虫 (初入文坛)

好多符号无法识别,能不能重新编辑一下再发一遍啊,麻烦了,感谢!
3楼2007-04-25 17:12:19
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