环境试验 第2部分:试验方法 试验 Cy:恒定湿热主要用于元件的加速试验
Environmental testing-Part 2:Test methodsTest Cy:Damp heat,steady state ,accelerated test primarily intended for components
检测标准
铬矿石 镁、铝、硅、钙、钛、钒、铬、锰、铁和镍含量的测定波长色散X射线荧光光谱法
Chrome ores-Determination of magnesium,aluminum,silicon ,calcium ,titanium,vanadium,chrome,manganese ,iron and nickel content-Wavelength dispersive X-ray fluorescence spectrometric method
铸铁 多元素含量的测定火花放电原子发射光谱法(常规法)
Cast iron-Determination of multi-element contentsSpark discharge atomic emission spectrometric method (Routine method)
铬矿石和铬精矿铬含量的测定 滴定法
Chromium ores and concentrates Determination of chromium content-Titrimetric method
锰矿石和铬矿石校核取样和制样偏差的试验方法
Manganese and chromium ores-Experimental methods forchecking the bias of sampling and sample preparation
锰矿石和铬矿石评定品质波动和校核取样精密度的试验方法
Manganese and chromium ores-Experimental methods for evaluation ofquality variation and methods for checking the precision of sampling
直接还原炉料用铁矿石 低温还原粉化率和金属化率的测定气体直接还原法
Iron ores for shaft direct-reduction feedstocksDetermination of the low temperature reduction-disintegrationindex and degree of metallization
直接还原炉用铁矿石还原指数、最终还原度和金属化率的测定
Iron ores for shaft direct-reduction feedstocks-Determination of thereducibility index , final degree of reduction and degree of metallization
直接还原炉料用铁矿球团成团性的测定方法
Iron ore pellets for shaft direet-reduction feedstocksDetermination of the clustering index
直接还原铁和热压铁块取样和制样方法
Direct reduced iron and hot briquetted ironSampling and sample preparation
