Size, distributing, morphology and number of the MA island influencing yield ratio, yield strength and DWTT of the pipeline steel are introduced in the paper by analyzing influence of the MA island on mechanical properties in X70 and X65 pipeline steel.
通过力学试验研究分析管线钢X70、X65中重要组分MA岛对力学性能的影响,得出MA岛的尺寸、分布、形态、数量对管线钢的屈强比、屈服强度、落锤影响的规律。
The results show that adding very small amount of niobium and titanium(microalloying elements) can increase not only the steel's tensile strength,but its yield strength and yield ratio as well.
结果表明:添加微量的Nb和Ti元素可提高钢的抗拉强度,同时也可提高钢的屈服强度和屈强比;锰过高或过低都会阻碍组织中马氏体的形成;适当增加硅可以提高钢的抗拉强度并降低延伸率。
The influence of rolling process on the yield ratio was researched.
介绍了济钢ASP生产线焊瓶用HP295的开发轧制情况,探索了ASP生产线HP295钢带的轧制工艺对屈强比的影响。
Effect of carbon content and microstructure on the yield-strength ratio of steel
钢中的碳含量和显微组织对屈强比的影响(英文)
Research of yield-strength ratio on the plasticity
屈强比对塑性影响的研究
A lot of analysis and research were carried out to study the yield-strength ratio and DWTT,and the production process was optimized.
并分析了返红温度对钢板组织和屈强比的影响、终轧温度对钢板组织和断裂韧性的影响。
Thermomechanical processing of cold forging steel with high strength and low yield ratio;
高强度低屈强比铆螺钢轧制工艺的研究
By using zirconium (Zr) and titanium (Ti) micro-alloying, controlled rolling and moderate cooling rate in two phases zone after rolling, a construction steel with the characteristics of low yield ratio(YR≤0.
利用Zr、Ti进行微合金化,对钢板进行控制轧制并在轧后两相区适当快冷,获得了低屈强比(YR≤0。
Effect of Oxygen, Nitrogen Contents on Structure and Properties of Martensitic Stainless Steel with High Yield-tensile Ratio;
氧、氮含量对高屈强比马氏体不锈钢组织和性能的影响
Based on the statistical analysis and regression of the production data of hot rolled deformed rebar,it is found that vanadium microalloying reduces the ratio of tensile strength and yield strength,namely the addition of ferro-vanadium has the week effect on the ratio,while the ferro-vanadium-nitride has the strong effect.
通过对热轧带肋螺纹钢筋实际生产数据的回归统计和分析,发现钒微合金化降低了钢筋强屈比。
Effect of Cooling History on Yield Ratio of HP295 Steel Plate for Welded Gas Cylinder;
冷却路径对HP295焊瓶钢屈强比的影响
Development of High Strength and Low Yield Ratio Steel Plates for Buildings
高强度低屈强比建筑用钢板的研究开发
Effect of carbon content and microstructure on the yield-strength ratio of steel
钢中的碳含量和显微组织对屈强比的影响(英文)
Causes of High Yield Ratio in 17.5mm X70 Pipeline Steel
17.5mm厚度X70管线钢屈强比偏高的原因分析
Reducing the Yield Ratio of Steel Plate for Welded Gas Cylinders by Two-stage Cooling in Baosteel's Hot Strip Mill
宝钢热连轧两段冷却降低气瓶钢屈强比
Effect of Oxygen, Nitrogen Contents on Structure and Properties of Martensitic Stainless Steel with High Yield-tensile Ratio;
氧、氮含量对高屈强比马氏体不锈钢组织和性能的影响
Research on the mechanical properties and microstructures of hot-rolled low yield ratio and high heat input welding construction steel
热轧低屈强比大线能量焊接建筑钢力学性能与组织研究
Influence of the range of elastic modulus on the determined elongation at rupture and yield strength ratio of bead wire
弹性模量设定对胎圈钢丝破断伸长率和屈强比测试结果的影响
EFFECTS OF COOLING PROCESS AFTER ROLLING ON MICROSTRUCTURE AND YIELD RATIO OF HIGH-STRAIN PIPELINE STEEL X80
轧后冷却制度对X80级抗大变形管线钢组织和屈强比的影响
Exploring Constantly and Striving to be Stronger--A comparison between Qu Yuan and Faust;
上下求索 自强不息——屈原与浮士德形象比较
Effect of Different Vanadium Microalloying Addition on the Ratio of Tensile Strength and Yield Strength
不同钒微合金化方式对钢筋强屈比的影响
Having low intensity; restrained, as in style or quality; subdued.
抑制的低强度的，受约束的，比如在一种风格或品质中；屈服的
"Yield strength 85Kg/mm2(120,000psi)maximum"
屈服强度最大85Kg/mm2(120000psi)
Pine with bamboo and plum forms the pattern known as“ three friends in chilly weather”.
人们赋予它意志刚强，坚贞不屈的品格，与竹、一起比做“岁寒三友”，而予以敬重。
Local Buckling and Post-Buckling Strength of Tapered Member;
楔形压弯构件的局部屈曲及屈曲后强度
"Maximum shear Strength 63Kg/mm2(90,000psi) maximum (based on 75% yield) "
剪切强度最大63Kg/mm2(90000psi)(为屈服强度的75%)
Their political freedoms, too, are proving resilient.
看来他们的政治自由也是坚强不屈的。
The crescendos especially show the composer's steely and unyielding spirit.
高潮处显露出作者倔强不屈的性格。