... tungsten-chromium-vanadiumtoolsteel钨铬钒工具钢 tungsten-cobalt钨钴合金 tungsten-copperalloy钨铜合金 ...
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tungsten cobalt [材] 钨钴合金
tungsten-cobalt-titanium alloy 钨钴钛合金
tungsten cobalt titanium alloy 钨钴钛合金
tungsten-cobalt carbide 碳化钨钴聚合粉
tungsten-cobalt type alloy 钨钴类硬质合金
tungsten-cobalt alloy powder 钨钴合金粉
All of our Tungsten rings are Cobalt Free and hypoallergenic.
我们所有的钨钴环是免费和低过敏性。
This Quality Tungsten Ring is Cobalt Free to avoid allergies and it has the Carbide to make it Scratch Resistant.
这个品质钴钨环是免费，以避免过敏，而且有硬质合金，使其耐划痕。
A series of cobalt platinum tungsten alloys were deposited with sodium tungstate and cobaltous sulfate as the main salts and citrate as the complex agent.
报道了以钨酸钠、硫酸钴和二亚硝酸二胺铂为主盐、以柠檬酸盐为络合剂电沉积钴铂钨合金的工艺过程。
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