Plasma - arc welding ( paw ) may be used for hard surfacing , overlaying and fully automatic butt welding 等离子弧焊可用于敷焊硬合金表面、堆焊和全自动对接焊。
Specification and qualification of welding procedures for metallic materials - welding procedure test - resistance butt and flash welding 金属材料焊接程序的规范和鉴定.焊接程序试验.电阻对接焊和电弧对接焊
Railway rolling stock . art and resistance welded joints of steels . part 1 : acceptance criteria for defects in welded butt and corner joints 铁路车辆.钢的电弧和电阻焊接接头.第1部分:对接焊点和角焊接点中缺陷的验收准则
Industrial - process control valves - part 3 - 3 : dimensions - end - to - end dimensions for buttweld , two - way , globe - type , straight pattern control valves 工业过程控制阀.第3 - 3部分:尺寸.对接焊的双通球形直型控制阀的首尾相接尺寸
Specification and qualificationl of welding procedures for metallic materials - welding procedure test - part 13 : resistance butt and flash welding 金属材料焊接过程的规范和鉴定.焊接过程试验.第13部分:电阻对焊和电弧对接焊
Industrial - process control valves - part 3 - 3 : dimensions - end - to - end dimensions for buttweld , two - way , globe - type , straight pattern control valves iec 60534 - 3 - 3 : 1998 ; german version en 60534 - 3 - 3 : 1998 工业过程控制阀.第3 - 3部分:尺寸.对接焊双通球形直
Company products is it according to butt welding aluminium plastic pipe , astmf1335 - 98 of u . s . a . , , is it unite according to germany din16892 - 97 polyethylene in charge of to pay to rigorously enforce , organize and produce according to iso dis15874 international ppr pipe , pipe fittings standard and gb t18724 p - pr pipe , pipe fittings national standard , the product specification is from 20 - 160mm , great variety of goods 公司产品严格按照美国astmf1335 - 98对接焊铝塑管，按照德国din16892 - 97交联聚乙烯管，按iso dis15874国际ppr管材管件标准和gb t18724 p - pr管材管件国家标准组织生产，产品规格从20 - 160mm ，品种全。
Railtech international is the world leader in manufacturing a wide range of railtrack products such as track maintenance equipment ， conductor rails ， insulators ， rigid catenary systems , fasteners , ballastless track … our staple products being rail welding with the alumino thermic ( at ) method or electric flash butt welding 拉伊台克国际有限公司是一家制造多种铁道产品的专业化公司，产品包括铁路养护设备、导电轨、绝缘子、刚性接触网系统、扣件、无渣道床、等等… ，其中的主导产品是钢轨铝热焊及闪光对接焊产品。
