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1)  J55 oil well casing tube
J55油井套管
2)  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。
3)  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。
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)  J55 oil well
J55级油井钢
1.
Effects of application of compound deoxide Si-Ca-Ba and the traditional deoxide Al on J55 oil well steel are studied and compared with each other.
研究对比了Si-Ca-Ba复合脱氧剂与传统铝脱氧工艺对J55 级油井钢的应用效果, 结果表明Si-Ca-Ba脱氧剂能提高J55级油井钢的纯净度, 钢的微观组织结构及钢的实物质量得到明显改善。
补充资料:120℃油井水泥
分子式:
CAS号:

性质:一种以硅酸二钙和铁铝酸四钙为主要矿物成分的油井水泥,在高温高压水热条件下具有较低的稠度,良好的可泵性;足够长的稠化时间和理想的高温强度,在不掺缓凝剂的条件下,能在高温油气井上用原浆顺利而安全地进行注水泥作业。适于用作3500~4500m井深的注水泥。

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