您要查找的是不是:
- Granular bainite, which is obtained in these steels by air-cooling, consists of the ferrite of upper-bainite-ty... 粒状贝氏体由上贝氏体型铁素体和小岛组成,其形态分为两种,长条型和颗粒型。
- The micro-structure of fracture surface of HAZ is of granular bainite, with characteristics of coarse crystal zone. 热影响区断口表层剖面组织为粒状贝氏体,显示出粗晶区的特征。
- The cold head steel bar which is composed of ferrite, pearlite and granular bainite was produced by controlled rolling and cooling. 摘要铆螺钢经棒材轧机控轧控冷轧成棒材,获得具有铁素体、珠光体和粒状贝氏体的混合组织,冷镦成螺栓后进行产品检验。
- It is show that the microstructure of the hot rolled steel consists of equiaxed ferrite ,granular bainite and granular structure. 同时分析了这种耐火钢的组织与性能之间的关系。
- Along the transverse direction, granular bainite is dominant at the center and surface of the sample, grain is coarse, equiaxed and even. 而横向显微组织、心部显微组织、表面显微组织以杜状贝氏体为主,没有明显的方向性,组织粗大,分布弥散、均匀;
- A new non-quenching and tempering steel with granular bainite has been developed by proper microalloying and optimized process of steel-making and rolling. 采用合适的合金化设计方案、优化冶炼和轧制工艺,研制了一种组织为粒状贝氏体的非调质钢。
- The result showed that the quantity and dimension of M-A islands in granular bainite has a great effect on impact toughness of CGHAZ of ultra-low carbon copper-bearing age hardening steel. 结果表明,粒状贝氏体中M A岛的含量和尺寸对超低碳含铜时效钢CGHAZ的冲击韧性有显著影响。
- An investigation has been made with the TEM analysis on the precipitation process of granular bainite in 20Cr2Mo2V steel during tempe ring and the effect of every microstructure component on the strengthening. 本文对20Gr2Mo2V钢粒状贝氏体回火时的沉淀硬化过程进行了电镜观察,并分析了各强化的组织因素。
- The results shows that the existence of a certain amount of abnormal granular bainite in the structure of HRB335 hot rolled steel bar is the main reason for no yield strength and brirrle fracture. 结果表明,HRB335热轧带肋钢筋出现一定量异常组织粒状贝氏体是拉伸脆断和无屈服强度现象的主要原因。
- There are distinct differences between granular bainite and lath bainite at the two extremity temperature and it is very difficult to distinguish them at the transitional temperature. 粒状贝氏体和板条贝氏体只有在两个极端的温度下才有明显的差异,而处于中间过渡温度时很难截然分开。
- On the contrary, lath bainite decreases and granular bainite increases with stress increasing at isothermal bainitic transformation. 等温冷却时,恰好相反,即随压应力的增加,组织中板条贝氏体的数量逐渐减少,粒状贝氏体增多。
- Study on Granular Bainite by TEM 粒状贝氏体的透射电镜研究
- Keywords granular bainite;BF;M/A inland;tempering; 粒状贝氏体;贝氏体铁素体;M-A岛;回火;
- GRANULAR BAINITE DISCRIMINATION BY X-RAY DIFFRACTION METHOD X射线衍射法鉴别粒状贝氏体组织
- Keywords HRB;brittle fracture;no yield point;granular bainite; 热轧带肋钢筋;脆断;无屈服点;粒状贝氏体;
- Effect of Granular Bainite on Impact Toughness of CGHAZ of Ultra-Low Carbon Copper-Bearing Age-Hardening Steel 粒状贝氏体对超低碳含铜时效钢粗晶热影响区冲击韧性的影响
- Study on Microstructure and Properties of Granular Bainite and Bainite Ferrite of ULCB Steel Transformation Production ULCB钢相变产物粒状与板条状贝氏体组织性能研究
- Granular deposits usually have a light tone. 粒状堆积物通常具有浅的色调。
- Effect of granular bainite in microstructure after welding on impact toughness for micro-calcium steel 微钙钢焊后显微组织中的粒状贝氏体对韧性的影响
- The sandlike granular material of urinary calculi. 结石泌尿结石的沙状微粒物质