Arc welding power supply in cast iron cold welding;
铸铁冷焊的弧焊电源的研制
Based on experiments, the coating compositions of nickel ferro type cast iron electrode have been worked out using regression method and computer - aided optimization.
在试验的基础上,应用二次混料回归设计试验方法设计镍铁型铸铁焊条药皮渣系的配方,借助计算机辅助优化,获得了综合工艺性能优良的镍铁型铸铁焊条。
Anew experimental method was putfonard for evaluating quantitatively the cold crdckingtendency of cast iron weld, in which the restiaint intensity of specimen was gradationaland adjustable, By means of F.
本文提出了一种试件拘束度分级可调的铸铁焊缝拘束裂纹定量试验新方法、采用有限元方法对铸铁试件拘束度进行了计算，并做了实测验证。
Analysis of the Reason of Crackles in the Course of Mend－Weld of Cast Iron and Its Preventive Measures;
铸铁补焊产生裂纹原因的剖析及其防止措施
CO_2+O_2 Mixed GMAW Welding Gray Cast Iron
CO_2+O_2混合气体保护焊补焊灰铸铁
Effects of Bi and Ti Addition on Microstructure and Properties of Gray Cast Iron Joint by Flame Welding
Bi、Ti复合添加对灰铸铁焊补区组织与性能的影响
Study on the Welding Wire Used in Repairing ZL205A Alloy Castings;
ZL205A铝合金铸件焊补用焊丝的研究
Microstructure and Property of TIG Welding Cast Iron
铸铁同质焊材TIG焊接头组织与性能
Hubbed slip-on-welding and hubbed socket welding cast iron pipe flanges
GB/T17241.4-1998带颈平焊和带颈承插焊铸铁管法兰
Study of cold crack initiation and propagation of compacted graphite iron weld
蠕墨铸铁同质焊缝冷裂纹启裂与扩展研究
The Research and Application of Alloy Nodular Cast Iron Roll for HF welded Steel Pipe Mill
高频焊管轧机合金球墨铸铁轧辊的研究应用
Site Welding Repair of Gear Cast Iron Gray for Shears
剪板机灰口铸铁齿轮断齿现场焊接修复
Forming Process and Welding Performance of Micro-Alloyed Cast-Iron Electrode and Rod;
微合金化铸铁同质焊条（丝）成形工艺及其焊接性能研究
Analysis of microstructures and properties on hardfacing metal of self-shielded flux-cored wire with high chromium cast iron type
高铬铸铁型自保护药芯焊丝堆焊组织与性能分析
The influence of RE on high-vanadium electrode was studied by comparative tests.
通过药皮含稀土焊条与普通焊条的对比试验，研究了稀土对高钒铸铁焊条的性能的影响。
Microstructure and Improvement Measures of Railway Wagon Side Frame after Repair Welding
铁路货车侧架焊补后的组织缺陷及改善措施
After weld repairs, however, the overall quality and reliability of a cast valve is difficult to determine.
但是，在焊补后，铸件阀门的整体质量和可靠性就变得难于保证。
Thecomprehensive utilization of these elements can remarkably improve the hot-crackingresistance of pure nickel electrode for welding cast iron.
综合利用这些合金元素，可显著改善纯镍铸铁焊条的抗热裂性能。
Study on Improving Impact Toughness and Friction Welding Technology of Ductile Cast Iron;
球墨铸铁冲击韧性的改善及其摩擦焊接工艺的研究
Study on Formation Mechanism of Gray Iron Welding Cold Crack by Finite Element Method
基于有限元法对灰口铸铁焊接冷裂纹形成机理的研究
malleable castiron
韧性铸铁, 可锻铸铁
