Vi refractory products and materials - spectrometric determination of chromium in chrome bearing refractories , before and after use 耐熔制品和材料.使用前后的铬合金耐火材料中铬
Methods for chemical analysis of silicochromium - the combustion - neutralization titration method for the determination of sulfur content 硅铬合金化学分析方法燃烧中和滴定法测定硫量
Vi refractory products and materials - spectrometric determination of chromium in chrome bearing refractories , before and after use 耐熔物质和材料.光谱测定法对使用前后的铬合金耐火材料中铬
The exterior is highlighted by the use of bright polished aluminium which evokes the chrome of past grand touring cars from italy 外观采用的是明亮的抛光铝饰品,令人想起过去意大利的铬合金豪华旅行车。
We go in for producing chilled casting camshafts , nodular casting camshafts , high chrome alloy and copper chrome valve seat processing 专业从事冷激铸铁、球墨铸铁凸轮轴和高铬合金、铜铬合金气门座加工。
The present problems and developing trend of nickel - base alloy coatings for this purpose are also discussed 重点探讨了几类代铬合金镀层的工艺及耐磨、耐蚀等性能,并指出了目前存在的问题及今后的研究方向。
Vi refractory products and materials - spectrometric determination of chromium in chrome bearing refractories , before and after use ; german version en 14945 : 2005 耐火制品和材料.使用前后铬合金耐火材料中铬
Methods for chemical analysis of silicochromium - the alkaline fusion - ammonium persulfate oxidation volumetric method for the determination of chromium content 硅铬合金化学分析方法碱熔-过硫酸铵氧化容量法测定铬量
Manufacturing : industrial silicon , metal magnesium , calcium carbide , high - carbon ferrochrome , silicon chromium alloys , low carbon ferrochrome china 制造:工业硅、金属镁、电石、高碳铬铁、硅铬合金、中低微碳铬铁。