spiral welding 中文意思是什麼
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Thin - walled steel cylinder spiral welding machine
薄壁螺旋焊管機 -
Spiral tube forming machinethin - walled steel cylinder spiral welding machine - duct forming machine - sanben technology co., ltd. - cold curved shaping machinery -
產品展示所有產品螺旋圓管系列薄壁螺旋焊管機-圓管系列-江陰三本科技有限公司-專業鈑金設備開發研製商- -
Our company produces the welding of different specification types especially, cut with able to bear high temperature ceramic spray nozzle, is it put on to protect, electrode, conductive mouth, pottery of shunt weld liner, spiral shell post weld ceramic ring, etc. fittings
本公司重點生產各種規格型號的焊接、切割用耐高溫陶瓷噴嘴、保護罩、分流器的電極、導電嘴、陶瓷焊接襯墊、螺柱焊陶瓷環等配件。 -
Technological guide for assembly and welding of metal spiral case of turbine
水輪機金屬蝸殼安裝焊接.工藝導則 -
Spiral welding steel pipe
螺焊鋼管 -
The design of an automatic prodution line for high frequency welding of spiral fin tube
高頻焊螺旋翅片管生產線自控系統的設計 -
Steel pipe coated with red and white spiral shaped plastic pipe is the patent of our company. it is also a green product. it does not need electric welding or painting in the process of engineering project
在鋼管外復合紅白相間螺旋狀塑料硬管，是我們公司的專利產品，也是環保產品，在施工過程中不電焊不油漆。 -
Abstract : causes for porosity occurrence in welding seams were investigated by means of statistic analysis of the porosity degree of welding seams of the submerged arc weld spiral pipes made with x65 and q235 steels from different works and mating weld materials, and of selecting proper mating material on the basis of different oxygen contents in the base metals
文摘:通過對不同廠家生產的x65級和q235鋼材與不同的焊接材料相匹配所生產的螺旋埋弧焊管焊縫內的氣孔進行統計分析，並從鋼材中氧含量的多少及其焊接材料匹配的不同，來研究焊縫中氣孔產生的原因。 -
The cutting method, installation and welding technique of the expansion joint of spiral case of no. 5 generating unit of long - tan hydropower station have gained good effectiveness, which can be used for reference for the similar generating unit
龍灘水電站安裝完畢的5號機蝸殼湊合節的下料方法、安裝與焊接工藝都取得了良好的效果，對同類機組會有一定的借鑒作用。 -
In order to ensure the material quality and welding quality of expansion joint of spiral case, and the safety and reliability of hoisting equipment, the practical, scientific and reasonable installation technique is key and essential
摘要為了保證蝸殼湊合節瓦片的下料質量、吊裝設備安全可靠和焊接質量，切實可行和科學合理的安裝工藝將是極其關鍵的一項工作內容。
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