Development of Microalloyed Intragranular Ferrite Steel With High Strength and Toughness;
晶内铁素体型高强韧性微合金非调质钢的进展
A Study on Decarburization Trend of New High Strength and Toughness Spring Steels 40T and 44T;
新型高强韧性弹簧钢40T和44T脱碳倾向的研究
Effect of Heat Input on Strength and Toughness of Welding Metal of High Strength Wire;
热输入对高强度气体保护焊丝焊缝金属强韧性的影响
The characteristic parameters of high grade pipeline steels were investigated,and their effects on toughness were explored by means of mechanical testing and microstructural analysis as EBSD(Electron Backscattered Diffraction) and SEM.
利用力学实验及EBSD等微观分析手段,研究表征高钢级管线钢的特征参数,并探讨其对强韧性的影响。
The dynamic strength-toughness of 9Cr-lMo-V-Nb-N steel;
9Cr-1Mo-V-Nb-N钢的动力强韧性
In view of the improper matching of the strength-toughness for domestic petroleum drill pipe sub,the influence of the chemical compositions and metallurgical quality of 37CrMoE steel used for drill pipe sub on its mechanical properties,as well as the effect of the metallurgical quality on the hardenability,were analyzed.
针对国产石油钻杆接头存在强韧性配合不良的问题,试验研究了钻杆接头用37CrMoE钢的化学成分和冶金质量对其力学性能的影响,以及冶金质量对淬透性的影响。
The steel selected for this investigation is spring steel 50CrVA for automobile in this paper,the appropriate duplex microstructure of lower bainite and martensite was obtained through isothermal quenching and low temperature tempeing heating treatment,then the effect of duplex microstructure and tempered troostite on strength-toughness of spring steel 50CrVA is compared.
以汽车用弹簧钢50CrVA为研究对象,通过等温淬火+低温回火热处理工艺获得适当比例的回火马氏体和下贝氏体的复合组织,并在此基础上比较复相组织和回火屈氏体对弹簧钢50CrVA强韧性的影响。
In order to increase the strength property of corrugated paper at high - humidity(80%) environment, and alleviate disadvantages of free -formaldehyde,for instance UF resin,associated with the use of traditional wet strength agent corrugated paper was treated on surface by GU resin prepared from glyoxal and Urea.
为改善瓦楞原纸在高湿环境下(80%)的强度性能,克服传统湿强剂释放游离甲醛的缺点(例如UF树脂),采用乙二醛和尿素为原料合成GU树脂对瓦楞原纸进行表面处理。
And what′s more,we make a detailed analysis on the influencing factors on the strength properties of the cellulose membranes prepared by NMMO technology.
对N-甲基吗啉-N-氧化物(简写为NMMO)工艺纤维素薄膜的制备工艺做了简要描述,并对该工艺法成膜的强度性能的影响因素进行了研究,以期为优化NMMO工艺纤维素薄膜的制膜工艺、提高薄膜的强度性能提供理论基础。
The pulping properties of these species,their pulp properties including beatability,bleachability and strength properties were compared comprehensively.
Crassicarpa)在最佳KP法蒸煮工艺条件下,制取硬度相近的浆料,比较其蒸煮性能、漂白性能、打浆性能和强度性能,进而对3种6年生相思树的制浆性能进行综合评价。
Alkali Peroxide Mechanical Pulp(APMP) of Triploid of populus Tomentosa was treated with laccase NS51003 and determinated the chemical and phsical strength properties of the pulp.
研究结果表明:利用漆酶NS 51003处理三倍体毛白杨APMP一段浆,可有效提高酶处理后一段纸浆的白度及物理强度;而且漆酶处理后的三倍体毛白杨APMP纸浆中残余木素含量与未经处理的纸浆相比有所降低;利用漆酶NS 51003处理三倍体毛白杨APMP二段纸浆,可有效提高纸浆强度性能。
Development of 700MPa grade steel plate with high strength and toughness by Steckel mill
应用炉卷轧机开发700MPa级高强韧性钢板
Performance of Ultra-high Strength Hot Die Steel 3Cr3Mo3VNb and It's Productive Practice
超高强韧性热模钢3Cr3Mo3VNb性能及其生产应用
Alloy Design of High-Toughness Die Steels and Study of DM9 Die Steel;
高强韧性模具钢合金设计及DM9钢的研究
Development of high toughness and super-high strength zinc electro-plating steel wire for rope
强韧性特高强度镀锌制绳钢丝的研制
Impact of Tempering Temperature on Fracture Toughness of High Tenacious Steel(GDL-1)
回火温度对GDL-1高强韧新材料断裂韧性的影响
Research on Improving Fracture Toughness of Corrosion Resistanced Ultrahigh-Strength Steel;
提高耐蚀超高强度钢断裂韧性的研究
Research on X80 Grade Welding Wire with High Strength and High Toughness
X80钢专用高强度高韧性焊丝研制
GH4133B Mechanical Property Analysis of Ni-base Superalloys
镍基高温合金GH4133B强韧性力学性能分析
Study of Fracture Toughness of 7A04(LC4) Ultra-High Strength Aluminum Alloys;
7A04（LC4）超高强铝合金断裂韧性研究
Study on Power Spinning Feasibility of High Strength & Toughness Ti-451 Alloy
高强韧Ti-451合金的可旋性研究
Effect of Morphology of MnS Inclusions on Toughness of Ultra-High Strength Steel Produced by Different Smelting Processes
MnS形态对超高强度钢韧性的影响
Strengthening and Toughening Mechanism of Steel Fiber Reinforced High-strength Concrete and Design Method Based on Toughness;
钢纤维高强混凝土增强、增韧机理及基于韧性的设计方法研究
Effect of processing parameters on strength and toughness of high-strength steel
工艺参数对高强度钢强度及韧性的影响
Production of as cast automobile parts of s.g. cast iron with high strength and toughness
高强度/高韧性铸态汽车球墨铸铁件生产技术
THE DEVELOPING COURSE OF THE HIGH TENSILE AND HITH TOUGHNESS STEEL IN CHINA, JAPAN AND KOREA;
中日韩三国高强度高韧性钢材的研发进程
Study on Evaluation Method of Brittleness and Toughening Measures of High Strengthen Concrete;
高强混凝土脆性评价方法及其增韧措施的研究
Synthesis Optimization of Microstructure and Mechanical Property in Aluminium Casting Alloy with Obdurability;
高强韧铸造铝合金组织和性能的综合优化
The Research of Stengthening, Toughening and High-Temperature Properties of MoSi_2 Ceramic Matrix Composite;
MoSi_2陶瓷基复合材料的强韧化及高温性能研究