The method for determination of aluminum, copper, iron, phosphorus and silicon in metallic chromium has been studied with a direct-reading inductively coupled plasma emission spectrometer.
阐述了用全谱直读型电感耦合等离子体发射光谱仪测定金属铬中铝、铜、铁、磷、硅元素的测试方法的研究。
The corrosion wear resistance of low chromium white cast iron increases when the silicon content increases in it.
而增加含硅量后的低铬白口铸铁的腐蚀磨损耐磨性将比普通白口铸铁的高。
The press quench 6020 alloy of the present invention contains silicon, magnesium, copper, iron, manganese, chromium, and tin.
本发明的模压淬火6020合金含有硅、镁、铜、铁、锰、铬和锡。
The chemical composition of said grinding ball comprises iron, carbon, silicon, manganese, chromium, sulfur and phosphorus.
该球的化学成分有铁、碳、硅、锰、铬、硫、磷。
The chemical composition of said grinding ball comprises iron, carbon, silicon, manganese, chromium, sulfur and phosphorus.
该球的化学成分有铁、碳、硅、锰、铬、硫、磷。
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