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projection welded joint 凸焊接头
Microstructure and Properties of Loop Projection Welding Joint Between Large-Diameter Screw Nut and Electrogalvanizing Thin Steel Plate 厚大螺母与镀锌薄钢板环凸焊接头组织与性能
The project solves the technique difficulties of biomaterial connection, tube-shell mechanical strength, ultrafine kovar glass and leaking of welded joint and the problem of industrialization. 本项目克服了异材连接、管壳机械强度和可伐玻璃细与管壳焊接处漏气的工艺难点，解决了产业化技术问题。
The existence of residual stress and brace plate in a fillet welded joint has obvious effects on CADC and fatigue life. 残余应力及角接接头中支板的存在对裂纹形态发展曲线和疲劳寿命有明显的影响
Properties of pearlitic steel and austenitic stainless steel compound pipes TIG welded joint are studied in this paper. 研究了珠光体钢和奥氏体不锈钢复合管钨极氩弧焊(TIG)接头的性能。
Preliminary research on fatigue growth behavior of the steel 980 welded joint under spectrum loading had been done. 对980钢焊接接头在谱载荷作用下的疲劳裂纹扩展行为进行了初步研究。
The microstructure and mechanical properties of welded joint of ultra-fine grained rebar were studied. 摘要研究了超细晶粒钢筋焊接接头的组织和力学性能。
Fig.6 The effect of heat input on the UTS of the TIG welded joints. 图6线能量与钨极氩弧焊焊接接头极限抗拉强度的关系。
In order to ensure the use safety of pressure container, we must test the welded joint angularity and stagger joint. 为了保证压力容器的使用安全，必须检测焊接棱角度和错边量。
Figure 7 Synthetic galvanic cell model of a welded joint as multiple electrode system. 图7焊接接头作为一个多电极体系的原电池组合关系。
The distribution of residual stress of weld joints is analyzed. 并分析了焊接接头残余应力的分布规律。
Microporosity in thermite weld joint consiste of blow hole and shrinkage cavities. 氧或硅含量过高形成氧化物或硅酸盐;
The strain-stress distribution rules of welded joint containing a crack on fusion line was analyzed with finite element method. 对熔合线上含裂纹焊接接头,应用有限元方法分析了其应力应变场的分布规律。
High quality stainless pipe valve and seamless welded joint can ensure absolutely air conurbation and durability of pipe system. 高品质不锈钢的管道阀门，无缝焊接的连接口，以保证绝对的气体密闭性和管道系统的耐用性。
Mainly used in coating the weld joint of buried steel pipeline and insulated pipeline. 主要用于埋地钢质管道现场焊接补口和保温管线现场补口；
Postweld heat treatment not only not improved the fracture toughness of welded joint, but also had the trend of deterioration. 本研究采用的焊后热处理没有改善焊接接头的断裂韧性，还有进一步恶化的趋势。
The microstructure and properties of steel SUS304 MAG welded joint was studied through metallograph observation and property tests. 通过金相观察、力学性能和耐晶间腐蚀性能试验,研究了SUS304不锈钢MAG焊接头组织与性能。
The design improvement and application of the welding eletrode of projection welding nut are introduced.The new improvement its using life and welding qulity. 介绍了凸焊螺母电极的设计改进及应用过程,提高其使用寿命及焊接质量。
Metallographic analysis,tension test,fatigue test and SEM analysis were conducted on the TA15 titanium alloy welded joint. 对TA15钛合金板材电子束焊接试样进行了金相分析和静力试验、疲劳试验和扫描电镜(SEM)分析。
Base sheet and electrode conductor is projectively welded to overcome sticking problem between electrodes of AA type charging batt e ry. The procedure is applied to production. 采用多点凸焊工艺解决了AA型可充电电池基片与极耳点焊时粘连电极的问题,并将其应用于电池生产,效果很好。