Product Code:SAE AMS7879
Title:Tungsten Carbide-Cobalt Powder, Cast and Crushed
Issuing Committee:Ams G Titanium And Refractory Metals Committee
Scope:This specification covers tungsten carbide-cobalt in the form of powder.This powder has been used typically for producing plasma spray coatings to provide wear and fretting resistant surfaces, but usage is not limited to such applications.【英文标准名称】:Explosionpreventionandprotectioninundergroundmines-Protectivesystems-Part2:Passivewatertroughbarriers;GermanversionEN14591-2:2007
【原文标准名称】:地下煤矿防爆和保护.保护系统.第2部分:钝态水槽屏障物
【标准号】:DINEN14591-2-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-07
【实施或试行日期】:2007-07-01
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:空气调节系统;屏障物;煤矿开采;定义;设计;尺寸;防爆;爆炸物;灭火剂;灭火介质容器;耐火性;可燃性环境;无烟煤开采;布置;救生设备;作标记;采掘;钝态的;安全装置;安全工程;安全要求;规范(验收);地下;地下挖掘;地下开采;消防用水;水槽防爆;消防用水槽
【英文主题词】:
【摘要】:Thisstandardspecifiestherequirementsforconcentratedanddistributedpassivewaterthroughbarriers,andquick-deploywaterthroughbarriers.Thisstandardspecifiestherequirementsandtestmethodsforwaterthroughswhichareusedascomponentsofthe"watertroughbarrier"protectivesystemforundergroundcoalmines.Thisstandarddoesnotapplytoactivewaterthroughbarriers.
【中国标准分类号】:D09
【国际标准分类号】:13_230;73_100_99
【页数】:50P;A4
【正文语种】:德语