1) 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。
2) 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。
3) J55 oil well casing tube
J55油井套管
4) 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。
5) 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。
6) 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。
补充资料：[styrene-(2-vinylpyridine)copolymer]
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性质：学名苯乙烯-2-乙烯吡啶共聚物。微黄色粉末或透明小颗粒晶体。无臭，无味。不溶于水，溶于酸、乙醇、丙酮、氯仿。有抗水、防潮性能，适用于多种药片的包衣等。
分子量：
CAS号：
性质：学名苯乙烯-2-乙烯吡啶共聚物。微黄色粉末或透明小颗粒晶体。无臭，无味。不溶于水，溶于酸、乙醇、丙酮、氯仿。有抗水、防潮性能，适用于多种药片的包衣等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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