ferric carbide 中文意思是什麼
ferric carbide
解釋
滲碳體-
Cleanup corrosive substance in pipe such as internal water, clean oil, methane hydrate, ferric oxide, carbide dust, carbon bisulfide, hydrosulphurice acide, etc. ; reduce corrosion damages to inner wall of pipeline caused by corrosive substance ; clarify pipe route again ; inspect pipe deformation ; check perfectness ratio of valves along pipe ; decrease working backpressure
清除管線內部積水、輕質油、甲烷水合物、氧化鐵、碳化物粉塵、二硫化碳、氫硫酸等腐蝕性物質；降低腐蝕性物質對管道內壁的腐蝕損傷；重新明確管線走向；檢測管線變形；檢查沿線閥門完好率；減小工作回壓。 -
Chemical analysis for silicon carbide refractories - determination of ferric oxide - o - phenanthroline photometric method
碳化硅耐火材料化學分析方法鄰二氮雜菲光度法測定三氧化二鐵量
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