1) deposition rate
熔敷率
1.
Accordingly the deposition rate is increased,and the weld formation is improved.
与常规钨极氩弧焊的对比分析表明,由于双钨极氩弧焊降低了电弧压力,提高了焊丝的熔敷率,因而在大电流高速度焊接时,极大地减少了凹坑、咬边等缺陷,实现了良好的焊缝成形,从而改善了常规钨极氩弧焊不适合大电流高速度焊接的不足,拓宽了钨极氩弧焊的使用范围,提高了焊接生产率。
2.
Owing to high deposition rate, excellent surface appearance, invisible arc, and lower welder skill requirement, the submerged-arc welding (SAW) process is used widely in the fabrication of pressure vessels, marine vessels, pipelines and offshore structures.
埋弧自动焊由于其熔敷率高,表面成形良好,焊接电弧不可见以及较低的焊工技能要求,因此被广泛应用于压力容器,潜艇,管道和海上结构建造中。
3.
Macro cross-sections of welded joint and deposition rate of wire metal that under different process were compared,it has analysed the microstructureof welded joints,tested the micro-hardness of weld joints,room temperatur
比较了不同工艺条件下接头的宏观断面、焊丝金属的熔敷率,分析了接头金属的显微组织,测试了接头金属的显微硬度,进行了接头的常温拉伸、冲击和高温拉伸试验。
2) deposition efficiency
熔敷率
1.
The deposition efficiency of welding wires metal,microstructure and mechanical properties of welded joints were studied.
研究了交流和直流反接两种型式下焊丝金属熔敷率、焊接接头金属组织以及接头的力学性能。
2.
Under the condition of the same welding speed,the deposition efficiency of deposited metal using single wire direct current or alternating current or tandem sequence submerged arc welding process is compared,the microstructure of welded joint metal is analyzed,the hardness of welded joint metal is measured,the tensile test and the impact test of welded joint are performed.
在相同的焊接速度条件下,比较了单丝直流、单丝交流和双丝自动埋弧焊熔敷金属的熔敷率,分析了焊接接头金属的显微组织,测试了焊接接头金属的硬度,进行了焊接接头的拉伸试验和冲击试验。
3) deposition efficiency
熔敷效率
1.
The experimental value of the deposition efficiency was gotten from the calculation,which is useful to optimize welding process.
分析总结出有关工艺参数与焊缝金属填充量间关系的经验公式,并通过计算得到了其中熔敷效率的试验值。
2.
The effects of proportion of mixed gas, welding current, arc voltage and gas flow rate of mixed gas shielded arc welding of flux cored wire on the deposition rate, deposition coefficient and deposition efficiency were studied with shielding gas of Ar+CO2.
以Ar+CO2作为保护气体,研究了药芯焊丝混合气体保护焊的混合气体配比、焊接电流、电弧电压和气体流量对熔敷速度、熔敷系数和熔敷效率的影响。
5) deposition rate
熔敷率;沉积速率
6) T.I.M.E
T.I.M.E高熔敷率焊
补充资料：播敷
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