The weldability for dissmilar metal welding between Monel-400 and mild steel is analyzed so the porosity and cracking free-welding procedure is reached and TIG welding for butt and fillet joints is successful. 通过对Monel-400合金与低碳钢异种金属的焊接性分析,制定了消除热裂纹和气孔的工艺措施,成功地用TIG焊焊接了Monel-400合金与低碳钢的对接接头和角接头。
Pilot Test of No-Hydrogen Mild Cracking with Molecular Sieve of Crude Oil 原油分子筛非临氢浅度裂化改质中试研究
Residual oil upgrading by solvent-mild cracking-deasphalting process 溶剂存在下的渣油轻度热解-脱沥青过程
Research on Pour Point Depression of Waxy Crude Oil by Non-hydrogen Mild Cracking with Molecular Sieve 加氢降凝组合工艺技术含蜡原油浅度催化裂化降凝处理研究