It dealed with the problem of brazing of steel hardware and copper that nitrogen base controlled atmosphere continuous brazing furnace.
研制的氮基可控气氛连续钎焊炉，成功地解决了钢质零件的铜钎焊问题。
2
The appropriate tapping temperature and composition, designed for primary melting GH1040 base metal in arc furnace, provide necessary energy for VOD refining.
设计的初炼炉出钢成分及其出钢温度，为GH1040母材在VOD精炼过程中提供了所需要的热能。
3
The molten glass flows through orifices and temperature resistant bushings at the base of each furnace.