1) J55 grade oil casings
J55石油套管
1.
The levels of inclusions and gas content in molten steel and slabs of J55 grade oil casings were researched when adopting two processes:LD-RH-LF-CC and LD-LF-CC respectively.
通过对比 J55石油套管钢采用 LD-RH-LF-CC 和 LD-LF-CC 两条工艺路线钢中氧、氮、氢及夹杂物的控制水平,研究两条工艺路线钢中气体、夹杂物含量对产品性能的影响。
2) J55 class oil pipe
J55级石油套管
1.
According to strong toughening theory of solid solving strengthening and microalloying,the chemical components of steel for J55 class oil pipe are designed,the difficulty in welding when producing welding pipe of this kind of steel solved.
根据固溶强化、微合金化等强韧化理论,设计了J55级石油套管用钢的化学成分,解决了该钢种焊管生产过程中焊接性能不良的问题。
3) J55 oil well casing tube
J55油井套管
4) J55 casing
J55套管
1.
J55 casing steel is a type of steel with high carbon equivalent,high strength,high hardenability,so it has bad weldability.
J55套管材质具有碳当量高、强度高、淬硬性高、焊接性差的特点,本文研究了 J55焊接套管带钢在国产实芯焊丝和进口药芯焊丝两种焊接材料下焊接接头的力学性能及组织结构,结果表明在本文优化的焊接工艺下,J55采用两种焊接材料均可获得焊态组织结构良好、强韧性均满足要求的焊接接头,目前已全部采用国产焊丝进行现场生产。
5) tube casing steel J55
J55套管钢
1.
This paper introduces the producing experiment of tube casing steel J55 in the thin slab continuous casing and rolling compact process mill of BX Steel,and designs chemical compositions and rolling parameters of J55.
介绍了本钢薄板坯连铸连轧短流程上生产J55套管钢的生产试验,确定了薄板坯连铸连轧短流程生产J55套管钢的化学成分和轧制工艺,通过J55套管钢的生产,分析了本钢薄板坯连铸连轧短流程生产J55套管钢的可行性,提出了今后生产的改进措施。
6) oil casing
石油套管
1.
According to visual examination, chemical analysis,metallographic examination,mechanical inspection,scanning electron microscope examination and facture mechanics analysis of the failed N80(1) oil casing,the main reason for the failure of pipe is the combination of bad metallic phase,non-homogeneous chemical constitution and poor impact ductility.
通过化学成分和金相分析、宏观和微观断口形貌观察、力学性能测试及相关的理论计算对断裂的N80(1)石油套管进行失效分析,结果表明:N80(1)石油套管断裂是由于套管材质的组织韧性较差、化学成分分布不均和冲击韧性过低等因素造成的。
2.
Non quenched and tempered N80 oil casings of high quality have been produced on existing 180 production line at Baotou Iron and Steel(Group) Co.
针对用34Mn2VN钢生产非调质N80级石油套管冲击韧性偏低的问题,在动态相变规律研究的基础上进行了不同轧制工艺参数的热模拟实验,分析了工艺参数对34Mn2VN钢组织演变规律及冲击韧性的影响。
3.
When the K55 grade oil casing lathed thread,the thread flawed.
K55钢级石油套管在车丝的过程中,出现断扣问题。
补充资料：美国石油学会标准(见美国石油学会)
美国石油学会标准(见美国石油学会)
standards of API: see American Petroleum Institute; API
Me心旧shl体川为拍hui共国石油学会标准bi0Ozhun (standaxdsofAPI)见美一一，L刀‘2‘
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条