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- ultra fine grained ribbed bar 超细晶螺纹钢筋
- The low carbon micro alloyed ultra fine grained steel,low carbon duplex steels and low alloyed transformation induced plasticity(TRIP) steel has good anti seismic property. 提高建筑结构钢的抗震性,应在保证钢材具有较高强度的同时,提供其塑性和韧性。
- The microstructure evolution during fabricating UFG-Copper (Ultra Fine Grain) with SD-AARB (Severe Deformation-Asymmetrical Accumulative Roll-Bonding) method is studied on macro scale. 采用大变形异步叠轧的方法制备超细晶铜材,从宏观上研究异步叠轧组织变化过程。
- A bleach composed of potassium dichromate,potassium iodide,sulfuric acid is optimized for processing reflection holograms recorded in the ultra fine grain gilver halide emulsion SDUF 1. 通过实验优化重铬酸钾、碘化钾和浓硫酸漂白液的配比,使其适合于处理用超细颗粒卤化银乳剂SDUF-1记录的反射全息图。
- Ultra Fine Grained Power Control 超细颗粒电源管理
- ultra fine grained surface layer 表层超细晶组织
- Rolling Technology and Prospect of Producing Ultra Fine Grained Steel by Domestic Bar Product Line 国内棒材生产线生产超细晶棒材的轧制工艺与前景
- Study on Application of Ultra fine Grain Steel 超细晶粒钢的应用研究
- STUDY OF ULTRA FINE GRAINED 800MPa GRADE MICROALLOYED STEEL 超细晶粒800MPa级微合金钢的研究
- ultra fine grained steel bar 超细晶棒材
- Keywords HSLA steel;ultra fine grain ferrite;Hall Petch relationship; 高强度低合金钢;超细晶铁素体;霍尔佩奇关系;
- The mahogany table has a fine grain. 那张红木桌纹理精美。
- Ultra Fine Grained Superplastic Zn-Al Alloy and the Application for Pb-free and Maintenance Free Seismic Damper 超细纹理超塑性材料Zn-Al合金及其在无铅和地震减振装置方面的应用
- Non weldable ribbed bars and wire rods. 标准/规范英文名： Concrete reinforcing steels.
- Modelling the deformation of ultra fine grained metals using statistical mechanics concepts 采用统计力学对超细晶粒金属形变的数模
- The result is that the bond-anchorage property of ultra-fine grain steel bar is identical to that of common crescent ribbed bar,the anchoring length can be designed with the formula in code for design of concrete structures(GB50010-2002). 研究结果表明,虽然超细晶粒钢筋属推广的新型工程材料,轧制工艺与传统钢筋不同,但超细晶粒钢筋的粘结锚固性能与普通热轧带肋钢筋(月牙纹)基本相同,其设计锚固长度la仍可按现行《混凝土结构设计规范》GB50010-2002规定的公式计算;
- Keywords ultra fine grained （UFG） steels;welding methods;non-equilibrium microstructures;HAZ coarsing;HAZ softening; 超细晶粒钢;焊接方法;非平衡组织;HAZ粗化;HAZ软化;组织控制;
- The microstructure and its distribution along radius of V-N microalloyed hot rolled ribbed bar were observed by means of optical microscope and SEM. 通过用金相、扫描电镜等方法观察得出,钒氮微合金化热轧带肋钢筋肋部主要由细小的铁素体晶粒、片层较细的珠光体和少量离异珠光体组成;
- Comparison of Crystalline Ggrain Size of Ultra Fine Grain Steel and Mild Steel in HAZ 超级钢与低碳钢焊接热影响区晶粒尺寸对比
- The usage, production processing and characteristics of cold rolled ribbed bar and welded reinforced bar fabric are introduced, and the production problems are pointed out. 介绍了冷轧带肋钢筋和焊接钢筋网的用途、生产工艺及特点,并指出其生产中存在的问题,分析了其发展前景,认为其市场前景广阔,目前远没有满足市场需
