对接接头辐条和铝更轻，但需要在整形和拉紧额外技能。
Butted spokes and aluminum nipples are lighter but require extra skill during truing and tensioning.
介绍了铝热焊接技术的原理、阴极保护电缆焊接接头的性能及经济效果。
Principle of exothermic welding technique, properties of welding joint of cathodic protection cable and cost economization of the process are discussed, too.
试验结果表明，铝和镀锌钢能得到成形良好的搭接接头。
The results indicate that good lap joint between aluminum and galvanized steel sheet can be made in appropriate parameters.
采用钢轨弹力紧固装置和钢轨铝热焊技术，减少钢轨接头，克服钢轨热胀冷缩带来的弊端，使得行车在钢轨上运行平稳可靠。
Thermit welding and elastic fastening device can reduce the number of joints, overcome the thermal expansion and cold shrinkage of rails, and make the operation of traveling crane smooth and steady.
研究表明，对铝锂合金接头进行分级固溶时效处理、可以有效提高强度，改善塑性。
The result shows that this method can increase not only thetensile strength but also the ductility of the alloy 2091 welded joint.
研究了自冲铆接中模钉体积比对铝-钢以及钢-铝铆接接头的影响。
This paper developed the influence of die-rivet volume ratio on self-piercing riveting joints of Al-to-steel and steel-to-Al combinations separately.
对1420铝锂合金、BT20钛合金薄板及其激光焊接头的耐腐蚀性进行了研究。
Salt spray test on Al-Li alloy 1420, BT20 titanium alloy and their laser-welded joints was carried out.
对钢轨闪光焊、气压焊和铝热焊进行火焰正火处理，并进行正火、未正火接头和钢轨母材的金相组织以及力学性能的对比。
The flame normalizing treatments were put forward on steel rail with flash welding, gas pressure welding and aluminium heat welding.
本实用新型为一种管道接头，用于铝塑复合管或塑料管的连接。
The utility model relates to a separation type pipeline joint used for connecting an aluminum plastic composite pipe and a plastic pipe.
由于原材料价格上涨，生产成本随之提高，制冷行业中“铝代铜”成为发展趋势。制冷管路中要有铜铝管接头，主要制造方法为焊接，其中电阻焊质量较好。
With increasing of raw material price and production cost as well, to employ aluminum pipe instead of cooper pipe in refrigeration field has become the trend.
由于原材料价格上涨，生产成本随之提高，制冷行业中“铝代铜”成为发展趋势。制冷管路中要有铜铝管接头，主要制造方法为焊接，其中电阻焊质量较好。
With increasing of raw material price and production cost as well, to employ aluminum pipe instead of cooper pipe in refrigeration field has become the trend.
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