1) un-hardened and tempered N80 steel
非调质N80钢
1.
This paper dealt with some of hot dipping 55%Al-Zn fluxes for un-hardened and tempered N80 steel.
研究了石油管常用材质非调质N80钢热浸镀55%Al-Zn合金的助镀工艺,确定了最佳助镀方法为电解活化加浸4%K2ZrF6水溶液的助镀法。
2) N80 Grade Non-Quenched and Tempered Steel
N80级非调质钢
3) N80 steel
N80钢
1.
Influence of CO_2 partial pressure on the protection property of corrosion scale formed on N80 steel;
CO_2分压对N80钢腐蚀产物膜保护性能的影响
2.
Stress corrosion performance of N80 steel in formation water;
N80钢在地层水中的应力腐蚀行为研究
3.
Analyzing electrochemical behaviors of N80 steel under the conditions of high temperature and high pressure containing CO_2/H_2S.;
N80钢在CO_2/H_2S高温高压环境中的腐蚀行为
4) steel N80
N80钢
1.
The results show that their CO_2/H_2S corrosion rates increase with increasing CO_2 partial pressure, and the corrosion rates of steel P110 are nearly always higher than that of steel N80 except when CO_2 partial pressure is very low.
结果表明,随着CO2分压的升高,两种钢的CO2/H2S腐蚀速率均单调增加;除了CO2分压极低的情况以外,P110钢的腐蚀速率总是大于N80钢。
2.
The electrochemical impedance spectroscopy (EIS) was used to analyze the possible cathodic reactions and reaction rate during CO2 corrosion of steel N80 in various electrolytes.
利用电化学阻抗(EIS)技术研究了N80钢在不同介质条件下CO2腐蚀过程中可能存在的阴极反应及其反应速度。
5) N80~# steel
N80#钢
1.
The inhibition behavior and mechanism of 2,3,5-Triphenyl tetrazolium chloride to N80~# steel were studied by means of stable polarization and a.
用稳态极化法和交流阻抗法研究了2,3,5-氯化三苯基四氮唑对N80#钢在含H2SO3酸性溶液中发生腐蚀时的缓蚀作用及其缓蚀机理。
6) microalloyed steel
非调质钢
1.
Prediction models of austenite dynamic recrystallization of medium-carbon microalloyed steel during forging process;
非调质钢锻造过程奥氏体动态再结晶模型的建立
2.
In order to lower the flow stress in the cold heading process,the Bauschinger effect of microalloyed steel MFT8 for cold heading bolt was studied.
为了降低冷作强化非调质钢冷镦变形的变形抗力,研究了冷作强化非调质钢MFT8在冷变形过程中的鲍辛格效应。
3.
A martensitic microalloyed steel was prepared by addition of low carbon and suitable alloying elements such as Mn, Si and Cr.
通过少量C与适量合金元素Mn、Si、Cr配合,制备了低碳马氏体型非调质钢。
补充资料：调质
为调整中碳结构钢的性能，使其具有最佳强度与韧性配合而进行的金属热处理工艺。调质的全过程是先将工件淬火,然后高温回火（见回火）。淬火马氏体(见钢铁显微组织)经高温回火后,转变为颗粒状碳化物（碳与铁或其他合金元素形成的金属化合物）分布在铁素体基体上的稳定组织。这种组织兼有较高的强度和韧性。用中碳结构钢制造的重要零件，如齿轮、轴等，一般都要经过调质。为了进一步提高调质零件的耐磨性和疲劳抗力，调质后还可进行渗氮或表面热处理。钢铁调质后硬度不太高，仍可进行切削加工。调质也可以应用于球墨铸铁制作的零件。
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