1)Non-quenched and tempered非调质
1.Microstructure and properties of non-quenched and tempered prehardened steel for large section plastic mould;大截面非调质预硬型塑料模具钢的组织与性能
2.To produce non-quenched and tempered N80 steel with low cost, the difficulty is how to add the nitrogen and how to control the content of the n.如何增氮以及怎样控制钢液中氮含量是低成本生产非调质N80钢的难点。
3.The design principles of chemical composition for non-quenched and tempered N80 steel for oil well tube,and research results of process control in main manufacturing enterprises and research institutes at home are introduced in the paper,which indicate development and application of micro alloyed steel are more and more mature in practices.文章介绍了非调质N80级油井管钢的化学成分的设计原则,以及国内主要生产企业和研究院所在工艺控制方面的研究结果,表明微合金钢的开发应用工作在实践中日趋成熟。
英文短句/例句
1.A Study of Mechanical Properties and Microstructure about Quenched and Tempered Steels and Non-quenched and Tempered Steels;调质钢与非调质钢性能与微观组织的研究
2.STUDY ON NON-METALLIC INCLUSIONS OF NON-QUENCHED AND TEMPERED LOW CARBON MICROALLOY STEEL低碳微合金非调质钢的非金属夹杂物研究
3.Non-metallic Inclusions in Low-C Microalloyed NQT Steel低碳微合金非调质钢非金属夹杂物的研究
4.Ferritic--Pearlitic engineering steels for precipitation hardening from hot--Working temperatureGB/T15712-1995非调质机械结构钢
5.IGF Non-Hardened-Tempered Steel Research;晶内铁素体型微合金非调质钢的研究
6.Smelting Process of Non Heat Treatment Steel C38N2 with Sulfur Practice含硫非调质钢C38N2冶炼工艺实践
7.A Study on Recrystallization of Non-Quenched-Tempered Steel 40Mn2V during Thermal Deformation40Mn2V非调质钢热变形再结晶的研究
8.Application and Development of Non-quenched and Tempered Steel for Automotive Parts汽车零部件用非调质钢的应用和发展
9.Deformation resistance of non-quenched and non-tempered microalloy 40Mn2V steel tube微合金非调质40Mn2V钢管的变形抗力研究
10.The Quality Control and Component Technology Optimization of AG80 Non Hardening and Tempering Steel for Oil Pipe;非调质AG80油管成分工艺优化及质量控制
11.Microstructure and Phase Transformation Characteristics of Non-quenched & Tempered and Quenched & Tempered Prehardened Steels for Large Section Plastic Moulds大截面非调质和调质预硬型塑料模具钢的组织与相变特性
12.Study on the Machinability of Non-quenched and Tempered Steels and Tiβ21s;新型非调质钢和β21s钛合金的切削加工性研究
13.Research on Deformation Resistance and Recrystallization of Non-Quenched and Non-Tempered Microalloy Steel 40Mn2V;微合金非调质钢40Mn2V变形抗力及再结晶的研究
14.The Optimization of Converter Process of Non-quenched and Tempered N80 Steel for Oil Well Pipe;非调质N80油井管用钢转炉生产冶炼工艺优化
15.Modulation instability in a weakly nonlocal nonlinear medium with quintic nonlinearity弱非局域非线性介质中的调制不稳定性
16.Investigation of the Graduate Students Non-academic Competence Evaluated by their Supervisors;导师对研究生非学业素质的评价调查
17.The Proof of a Property of Nonlinear Pipeline Scheduling;非线性流水线调度的一个性质的证明
18.The Investigation and Thought on Oral and Non - material Heritage of Jiangsu Province;江苏省“口头和非物质遗产”调查与思考
相关短句/例句
non-quenching and tempering非调质
1.The present status of producing non-quenching and tempering N80 grad oil casings were described.对国内生产非调质N80级石油套管的现状做了简述,在包钢φ180mm机组上取轧卡样,用Gleeble-1500热模拟试验机测定34Mn2VN钢的动态CCT曲线并进行控冷实验。
3)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。
4)non-quenched-tempered steel非调质钢
1.Study and applications of new microalloy non-quenched-tempered steel;新型微合金非调质钢的研究
2.Advance in Microalloying Non-Quenched-Tempered Steels for Auto;汽车用微合金化非调质钢的进展
5)non-quenched and tempered steel非调质钢
1.Effect of Ti-containing complex inclusions on the microstructure and mechanical properties of medium carbon non-quenched and tempered steel;含Ti复合夹杂物对中碳非调质钢组织和力学性能的影响
2.Precipitation behavior of Ti-deoxidized products in non-quenched and tempered steel;非调质钢中钛脱氧产物析出行为
3.Metallurgical behavior of titanium oxides in non-quenched and tempered steel;非调质钢中钛氧化物冶金行为
6)non quenched and tempered steel非调质钢
1.Refining and forging experiments of non quenched and tempered steel containing sulphur were carried out in laboratory.在实验室对含硫非调质钢进行了冶炼和锻压实验,结果表明:随钢凝固速率的增加,钢中硫化物夹杂的尺寸减小而数量增多;随锻压压缩比的增加,硫化物夹杂碎裂而变得细小;在950℃锻压时硫化物的塑性最好,在1 250℃时硫化物的塑性较好,在1 050~1 150℃之间硫化物的塑性较差;随着加热时保温时间的延长,硫化物夹杂的数量减少而尺寸增大。
2.The effect of rolling processes on microstructure and properties of non quenched and tempered steels for oil well tube with various composition was studied.结果表明 ,中碳铁素体—珠光体型非调质钢完全满足 N- 80油井管的要求 ,在 95 0~ 85 0℃大压下量终轧有利于获得较高的韧
3.A kind of economical non quenched and tempered steel, which is suitable for making the 2VQS engine crankshaft in Shanghai Volkswagen was developed.开发了一种满足上海大众 2 VQS发动机曲轴用非调质钢。
延伸阅读
调质剂分子式:CAS号:性质:在污泥脱水过程中,为使固体混凝并从中释出吸收的水分,于污泥中投加的化学药剂称为调质剂。调质剂一般在污泥脱水之前加入,可改善污泥的脱水特性,增加污泥的回收量,提高污泥脱水效率。常用的调质剂有氯化铁、石灰、明矾和聚电解质等。