此焊丝的工艺性能良好，适用于全位置焊接，熔敷金属的力学性能达到SA2 13-T91钢的要求。
It has good technical performance, and is suitable for all position welding. The mechanical characteristics of the welding attached metal meet the requirement of SA213T91 steel.
金属在热成形过程中的微观组织演变是影响产品力学性能的关键因素，该演变过程取决于温度、应变和应变速率。
The microstructure evolution, which is governed by temperature, strain and strain rate during hot metal forming, is a key factor to the mechanical properties.
铸铁以其成本低廉，易铸造成型及其优良的综合力学性能，成为近代工业生产中应用最为广泛金属材料之一。
Cast iron, which is characterized by lower cost, easily founding to shape and excellent comprehensive mechanics performance, has been widely using for a region of industrial application.
另外，对金属基复合材料的润湿性、界面反应、复合材料力学性能和有限元模拟作了简单介绍。
In addition, the wettability, interfacial chemistry, mechanical properties of metal matrix composites and finite element analysis about metal matrix composites are simply studied.
利用原位反应合成法制备金属基复合材料，在同等条件下，其力学性能一般都高于强制法制备的复合材料。
The Metal Matrix composites, prepared by in-situ reaction composite technology, can normally achieve higher mechanical properties than other traditionally prepared composites under the same condition.
本文叙述了金属材料力学性能近期研究动态的某些方面。
Current trends of research for mechanical properties of metallic materials are described.
对金属纤维-陶瓷复合材料的力学性能进行了研究。
This paper deals with a research on the mechanical property of metal fibre-ceramic matrix composites.
采用电子万能试验机测试钛金属激光焊接头的力学性能。
Mechanical properties of pure titanium laser welded joint were tested by universal testing machine.
金属表面与内部残余应力的存在对构件的力学性能有重大影响。
The interior or exterior residual stress of metal components has importance effect on mechanics performance.
研究了用自旋转车刀加工金属纤维时，切削深度和进给量对纤维力学性能的影响。
In this paper, effects of depth of cut and feedrate on mechanical properties of metallic fiber are investigated by spinning bit.
金属拱型波纹屋盖结构在力学性能上具有很强的几何非线性，结构设计必须考虑几何非线性的影响。
Arched corrugated metal roof exhibits strong geometrical nonlinearity when loaded, which has often been ignored in structural design.
电容器脉冲放电进行超高能率热处理是细化金属晶粒尺寸、提高材料力学性能的有效方法。
The super-high rate heat treatment with electro-pulsing is considered an effective method to refine crystalline and improve mechanical properties of metals.
指出溶解的氢和非金属夹杂通过与疏松的交互作用，对铸件的力学性能和可靠性产生极大损害。
Interacting with porosity, dissolved hydrogen and nonmetallic inclusions greatly impair both mechanical properties and reliability of castings.
熔敷金属力学性能优良，用于中碳钢和低合金钢重要结构的焊接，如压力容器、桥梁及船舶结构。
The deposited metal has excellent mechanical properties. It is used for welding middle-carbon and low-alloy steel structure, such as pressure containers, bridges, and ship structure.
介绍了金属材料试样制备与力学性能试验结果的相关性。
The relativity for preparation of specimens and results of mechanical testing for metallic materials was introduced in a systematic way.
研究了不同金属离子及胺中和的磺化丁基橡胶离聚体的熔融流动性及力学性能。
Melt flow properties and mechanical properties of sulfonated butyl rubber ionomers neutralized by different metallic cations and amines were studied.
金属纳米微粒的热力学性能不仅依赖于纳米微粒的尺寸，还依赖于纳米微粒的形状。
The thermodynamic properties of metallic nanoparticles not only depend on the particle size, but al - so depend on the particle shape.
研究了稀土添加剂氧化钇对焊缝微观组织、化学成分以及焊缝金属力学性能的影响，并分析了氧化钇的作用机制。
The effect of yttrium oxide on microstructure, chemical composition and mechanical properties of weld metal was studied and the active mechanism of yttrium oxide was also discussed.
通过充填聚氨酯泡沫的薄壁金属圆筒的力学性能试验，研究薄壁金属圆筒内充填聚氨酯泡沫的作用和效果。
Based on the mechanical property test on the thin wall metal cylinder filled with polyurethane foam, the effects of polyurethane foam filling in the wall metal cylinder are studied.
纳米多孔金属具有独特的物理、化学、力学性能，具有极大的科学与工程应用潜力。
Nanoporous metals often display novel physical, chemical and mechanical properties, which show potential for a variety of scientific and engineering applications.
对树脂-金属复合材料进行了力学性能测试，结果表明，将树脂材料的强度提高了2~4倍。
Mechanical performance of hybrid material with resin and metal is tested, and the results indicate that strength is enhanced about 2-4 times compared with the SL part.
这些工作主要讨论了金属泡沫材料的拉伸、压缩、能量吸收、动态冲击、失效准则、本构关系、蠕变、疲劳和断裂等力学性能。
They are mainly concerned with the tensile and compressive behavior, energy absorption, dynamic impact, failure criterion and constitutive relation, creep, fatigue and fracture of these materials.
首先讨论了泡沫金属材料的特点和力学性能，并对七种不同的泡沫铝材料分别进行了准静态和动态压缩试验。
First the characteristics and mechanical properties of mental foams were discussed. Quasi-static and dynamic compressive tests were carried out on seven different aluminum foam materials.
金属外壳的力学性能的好坏直接影响传感器测量精度，因此有必要对其进行标定。
Affected by the shell, the measuring accuracy of the FF-P sensing probe (with a metal shell) is quite different from a bared one, so calibration is needed.
总结了铸锭晶粒度、第二相质点大小和金属纯洁度对空调箔力学性能的影响，介绍了改善铸锭晶粒结构、减小第二相质点尺寸和减少金属夹渣的方法。
The influence of slab grain size, dimension of second phase particle and metallic purity on the mechanical property of the foils for air-conditions are summarized.
研究了纯镍铸铁焊条冷焊时，稀土金属镧、铈、镨、钇及钕对焊缝热裂纹敏感性的影响规律，并分析了铈对焊接接头力学性能和加工性能的影响。
The influence of Lanthanum, Cerium, Yttrium, Praseodymium and Neodymium on weld hot cracking susceptibility of the pure nickel electrode used for cold welding of cast iron was studied.
研究了交流和直流反接两种型式下焊丝金属熔敷率、焊接接头金属组织以及接头的力学性能。
The deposition efficiency of welding wires metal, microstructure and mechanical properties of welded joints were studied.
研究用自旋转车刀加工金属纤维时，切削深度和进给量对纤维力学性能的影响。
The effects of the machining depth and the amount of feed on the mechanical properties of the metal fiber to be machined with the self propelled rotary turning tool are researched.
为了提高镁合金的力学性能和铸造性能，试验研究了典型镁合金zm5的各组元对性能的影响，特别研究了添加金属银对性能的改善。
Influence of the alloying elements, especially Ag addition on the properties of typical Mg alloy ZM5 is studied in order to improve mechanical and cast properties of Mg alloy.
为了提高镁合金的力学性能和铸造性能，试验研究了典型镁合金zm5的各组元对性能的影响，特别研究了添加金属银对性能的改善。
Influence of the alloying elements, especially Ag addition on the properties of typical Mg alloy ZM5 is studied in order to improve mechanical and cast properties of Mg alloy.
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