1) 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。
2) J55 oil well casing tube
J55油井套管
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 steel
J55钢
1.
Autoclave is employed to simulate the corrosion for J55 steel in CO_2 environments and to study its corrosion process.
结果显示,在模拟试验条件下,J55钢所得到深褐色的腐蚀膜断面形貌为双层结构,表层为粗大而较规则的晶粒,内层膜为类似泥浆状的细小晶粒薄层;膜的主要成分为FeCO3,温度>180℃的腐蚀膜也未检测到各种铁的氧化物,在内层膜中检测出少量的Fe3C。
2.
The corrosion behaviors of J55 steel in Cl~-/HCO_3~- solutions was studied and the effects of Cl~-/HCO_3~- concentration and corrosion time on some electrochemical parameters were analyzed by using potentiodynamic polarization measurements and electrochemical impedance spectroscopy(EIS).
用动电位极化法和交流阻抗谱技术(EIS)研究了J55钢在不同浓度NaCl溶液、NaHCO_3/NaCl溶液中的腐蚀行为,并分析了相关电化学参数随Cl~-/HCO_~-浓度及腐蚀时间的变化规律。
3.
The potentiodynamic polarization and electrochemical impendence spectroscopy(EIS) techniques were employed to analyze the effect of salinity on electrochemical characteristics of J55 steel in high salinity CO_2 brine.
通过动电位极化曲线和电化学阻抗谱(EIS)的测试,研究了高矿化度溶液中矿化度对J55钢CO_2腐蚀电化学行为的影响。
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) C90 Oil-Well Tube Steel
C90级油井管钢
补充资料：汕头级55甲舰艇
主要性能数据
排水量： 满载80吨
主尺度 长25.5米，宽5.8米，吃水2米
主 机： 3000马力
航 速： 22.5节
最大航程： 434.4海里
人员编制： 17人
舰舰导弹： 无
鱼 雷： 无
反潜火箭/深弹：
舰 炮： 37毫米双管火炮2门
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