In addition to causing the welding line to break off, may also lead to other local damage near the welding line, such as sealing data.
除了招致焊接线烧断外，还可能招致靠近焊接线的其他局部损坏，例如密封资料。
Flat welding flange not only saves space, reduces weight, more importantly, to ensure that joints do not leak, has good sealing performance.
平焊法兰不仅节省了空间、减轻了重量，更重要的是确保接头部位不会发生泄漏，具有良好的密封性能。
The waterproof layer of the lap joint should stick (welding) firm, tight sealing, no distortion, fold, curling and blister defects.
卷材屋顶防水层的搭接缝应粘(焊)结牢固，密封精密，不得有扭曲、皱折、翘边和起泡等缺陷。
The fixing and sealing may choose among parallel - seam welding, braze welding, glass - melting - sealing and resin binding.
封盖可选择平行缝焊、钎焊、玻璃熔封或树脂粘结。
Through changing the sealing structure to sleeve type and optimizing the welding technology, the security and reliability of the boiler equipment are improved.
通过将密封结构改进为套筒式和优化焊接工艺，提高了锅炉的安全可靠性。
Temperature control means using thyristor surge phase shifter using nitrogen atmosphere furnace used to seal welding, excellent sealing properties.
控温方式采用可控硅移相调压，采用氮气保护气氛，炉体采用全密封焊接，密封性能优良。
The end surface of spiral channel is sealed by welding, therefore the sealing performance is good with reliable structure.
螺旋通道的端面是焊接密封的，密封性能好，结构可靠。
Flap valve cover seals are required when there is carbide reactor welding, sealing surface with thread sealing, to ensure the reliability of sealing and prevents scarring.
阀瓣密封根据需要时封面均堆焊接有硬质合金，密封面采用线密封，保证密封的可靠性，并可防止结疤。
In general a sealing technology involving welding in combination with expand jointing is used for connecting a pipe column to a tube plate in a tubulature type heat ex- changer.
列管式换热器的换热管束与管板连接一般均采用焊接加胀接的密封固定工艺。
The moulding of the case utilizes the technology of full-vacuum braze welding for satisfying the sealing requirement.
为更好的满足密封要求，机箱采用了整体真空钎焊技术进行制造。
The present invention has rigid sealing mode sealing through interference fitting with higher reliability than welding and gluing.
它采用刚性密封方式，通过金属间的过赢配合，不同于一般的焊接和胶接，性能可靠。
Valve seat plate and the sealing surface for the oblique cone structure, in the oblique conical surface of valve plate welding temperature, corrosion resistant alloy material;
阀板与阀座的密封面为斜圆锥结构，在阀板斜圆锥表面堆焊耐温、耐蚀合金材料；
The method of surfacing welding sealing strip was adopted to repair the deformation of the flange joint surface of the high and intermediate pressure outer casing .
修理前，围绕兼顾解决焊接性、应力和变形问题，结合实际施工条件制定了以手工钨极氩弧焊、镍基焊丝、焊前低温预热、焊后锤击焊缝为要素的冷堆焊工艺。
The improved hermetic connection method includes spot welding to connect the filling pipe and fuel oil tank and then adhesion connection and sealing with adhesive.
一种汽车燃油箱加油管连接密封处工艺改进方法，先用点焊方法将加油管与油箱连接若干点，然后用粘接胶将加油管与油箱连接处密封。
The improved hermetic connection method includes spot welding to connect the filling pipe and fuel oil tank and then adhesion connection and sealing with adhesive.
一种汽车燃油箱加油管连接密封处工艺改进方法，先用点焊方法将加油管与油箱连接若干点，然后用粘接胶将加油管与油箱连接处密封。
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