Our 3D CAD supplier models have been moved to 3Dfindit.com, the new visual search engine for 3D CAD, CAE & BIM models.
You can log in there with your existing account of this site.
The content remains free of charge.
Licensed under Creative Commons Attribution-Share Alike 3.0 (GOKLuLe).
伍德合金(Wood's alloy)是一種低熔點合金,又稱作彎管合金(Bendalloy)或是希洛彎管(Cerrobend),熔點為70℃。常被用作消防自動灑水器的灑水原件。成分為50%的鉍,26.7%的鉛,13.3%的锡和10%的镉。金屬在常溫之所以是固體,是因為原子間可以依一定的排列產生穩定的晶格。伍德合金由於各種金屬原子半徑有所差異,較不易形成穩定的晶格,因此熔點大幅的下降。
因成分中含有鎘及鉛,故具有一定的毒性,可導致重金屬中毒並危害中樞神經。使用時應避免直接接觸,或是戴上手套操作,且不可任意排放,任意排放自然生活環境恐遭相當嚴重的汙染。
This article uses material from the Wikipedia article "伍德合金", which is released under the Creative Commons Attribution-Share-Alike License 3.0. There is a list of all authors in Wikipedia
database,rohs,reach,compliancy,directory,listing,information,substance,material