熔炼

Smelting,cast-on outwell and heat treatment handicraft,may accomplish with the type product or material in reference in creating process.

、铸造和热处理艺,可作为同类型产品或材料在制造过程中。

After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.

试样经火试金法和灰吹富集后,贵金属合粒以王水分解,在盐酸介质中,用火焰子吸收分光光度法测定钯量。

Sulfide ores with BaSO4 as the main gangue , two kinds of slags , speiss and As-Cu alloy have been identified.

在还中添加了砷矿物，冶最终产品是砷铜合金，还产生砷冰铜（黄渣）等副产品中铜通过返料操作在冰铜序得以回收。

The variation laws of blast volume,blast pressure,recarburizing rate and silicon loss were studied during the melting process of 5 t cold blast cupola.

研究了5t冷风冲天炉过程中,风量、风压、增碳率和硅烧损率随时间变化规律。

When melting cast iron f or rollers in main frequency induction furnace,the recarburization of the molte n iron could be effectively achieved by using new types of recarburizer.

用频电炉铸铁轧辊时,采用新型增碳剂可以有效地解决铁液增碳问题。