熔炼

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

熔、铸造和热处理工艺,同类型产品或材料在制造中的参考。

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

试样经火试金法熔和灰吹富集后,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.

在还熔中添加了砷矿物，冶的最终产品是砷铜合金，还熔产生的砷冰铜（黄渣）等副产品中的铜通返料操在冰铜熔工序得以回收。

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冷风冲天炉熔中,风量、风压、增碳率和硅烧损率随熔时间的变化规律。

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.

用工频电炉熔铸铁轧辊时,采用新型增碳剂以有效地解决铁液的增碳问题。