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- submarine seamless line pipe 海底无缝管线管
- Can argon arc root welding and manual arc cap welding be substituted with common manual arc welding on seamless steel line pipe below 5mm wall thickness with 9.5Mpa design pressure? 壁厚 5mm以下的无缝钢管用于设计压力9.;5MPa的管线,能否采用普通手工电弧焊工艺代替氩弧焊打底、手工电弧焊盖面工艺施焊?
- Scope: Line pipe installation. Line pipe installation. 经营范围:线路管道设备安装。
- The stainless steel glass line pipe is firm, durable, and aerviceable. 不锈钢玻纹管坚固耐用,使用寿命长。
- The conclusions show that the abnormal fracture surfaces of DWTT on X70 line pipe have four types. 结果表明,厚壁X70管线钢DWTT异常断口有4种类型。
- This trap is suitable for low temperature accompanying heat line pipe and working condition which needs low temperature to discharge frozen water. 该阀适用于低温伴热管线和需要低温排除凝结水的工况。
- This method is an important one for laboratory evaluation of SSC resistance of line pipe steel.It proceeds,now,to study this method at home. 该方法是管线钢抗硫化物应力开裂(SSC)性能的重要实验室评价方法,在我国刚开始研究。
- So we suggested that the mechanism of SSCC for X70 grade line pipe steel is synergism of anodic dissolution and hydrogen embrittlement. 分析表明X70管线钢的SSCC受阳极溶解和氢脆共同控制。
- Mechanical properties and microstructural characters of hot-rolled plates of an acicular ferrite steel for line pipe were investigated by transmission electron micrographs (TEM). 摘要在透射电镜(TEM)下观测了一种管线用针状铁素体钢热轧板材的显微组织并研究了力学性能。
- Standard Specification for Steel Line Pipe, Black, Plain-End, Seamless 无缝平头黑色钢管线标准规范
- They are building a submarine cable tunnel. 他们正在建设一条海底电缆隧道。
- This destroyer can overrun any submarine. 这艘驱逐舰的速度比任何潜水艇都快。
- The vessel was ruined by a submarine. 那艘船是被潜水艇毁坏的。
- Construction of movable rail welding base for long rail seamless line 无缝线路长钢轨移动焊轨基地的建设
- The ship was sunk by an atomic submarine. 这艘船是被一艘核潜艇击沉的。
- The submarine rose to the surface. 潜艇露出了水面。
- The ship was stopped by a surfaced submarine. 那艘船被一浮出水面的潜水艇拦住了。
- Submarine cables were laid across the Atlantic. 铺设了横越大西洋的海底电缆。
- Can you git a fix on the submarine? 你能确定那潜艇的位置吗?
- In Jining branch pipeline of West to East Pipeline Project, X80 line pipes were put into industrial application for the first time. 摘要在西气东输冀宁支线,X80管线钢首次正式投入工业性应用。