weldability相关论文
This paper reviews the current technology related to control of weld HAZ properties in high strength steels.The debate r......
Recent pipelines have utilized API Grade X-70 or X-80 for onshore installations and typically heavy wall API X-65 0ffsho......
RESEARCH AND DEVELOPMENT OF HEAVY WALL DNV485FDU PIPELINE PLATE FOR 3500M DEEP WATER PIPE APPLICATIO
In recent years,there has been development of several significant pipeline projects for the transmission of oil and gas ......
This paper presents an actual case of a new industrial building at CBMMs plant in Araxá,Brazil as an example of lean de......
DEVELOPMENT OF 690MPa HIGH STRENGTH STEEL WITH LOW YIELD RATIO AND GOOD WELDABILITY FOR BUILDING STR
690MPa high strength steel with low yield ratio for building structure has been developed successfully by micro-alloying......
将商业纯钛分别与SUS 304奥氏体不锈钢和SUS 821L1双相不锈钢进行焊接。得到的Ti/SUS 821L1的波状界面小于Ti/SUS 304的。从纵向和......
研究了Ｚｒ－４合金ＣＯ２激光焊接时焊缝成形和接头冶金质量的控制方法，分析了其接头组织和性能。研究表明，焊缝和热影响区的组织呈板条状，焊接接头......
To meet the requirements of pipeline consumers abroad,in this study,an automatic gas metal arc welding type of girth wel......
The quiet steel has been favored by automobile manufacturers for its advantage in shock absorption and noise reduction. ......
The weldability of copper-bearing aging steel is evaluated using calculated cracking susceptibility index Pcm, oblique Y......
In traditional electroforming process for revolving parts with complex profiles,the drawbacks on surface of deposits,suc......
The weldability of a ferritic ductile cast iron was investigated as a function of different consumables and welding cond......
Design of TRIP Steel With High Welding and Galvanizing Performance in Light of Thermodynamics and Ki
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
根据大量的试验结果以及长期实践经验，介绍了一种性能优良、应用广泛的底漆。“,”A kind of widely used primer with excellent p......
Transformation induced plasticity (TRIP) steel exhibited high or rather high carbon equivalent (CE) because of its chemi......
Maximum hardness test in weld heat-affected zone(HAZ),oblique Y-groove cracking test and mechanical property test of wel......
介绍了武钢首批试制的高强度核电用钢厚板富氩气体保护焊性能试验，按照第3代核电技术(AP1000)用钢提出的焊接技术条件，对36 mm和48 m......
A new procedure was proposed for evaluating the weldability of nickel-base superalloys.The theory is on the basis of two......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
According to the requirements of Queensland Gas Company Ltd.(QGC),the operator of the Queensland Curtis LNG(QCLNG)pipeli......
Weldability test was carried out on the newly developed fine grain, low sulphur, high strength and high toughness pipeli......
The NiSix based alloy typically has poor weldability due to its lower ductility. A limited amount of work has been perfo......
Welding of SA213-T91 and SA213-T23 heat-resistant steels applied in ultra supercritical thermal powe
The martensite SA213-T91 and bainite SA213-T23 high-temperature resistant steels were applied to the heating surface of ......
The susceptibilities of the three aluminum alloys to solidification crack were studied with trans-varestraint tests and ......
Design of TRIP Steel With High Welding and Galvanizing Performance in Light of Thermodynamics and Ki
A new type of transformation induced plasticity (TRIP) steel with not only high strength and high ductility but also sup......
通过以不同焊接热输入量对调质高强钢Q690D进行焊接加工试验,研究不同焊接工艺下焊接接头的拉伸、冲击和弯曲性能。结果表明:当焊......
根据2.25%Cr材质铸件和9%Cr材质铸件化学成分和力学性能,分析两种材料的焊接性,结合产品标准要求,选择合适的焊接材料和焊接方法。......
VVER-1000主管道(核电站主冷却剂回路管道连接反应堆压力容器、蒸发器、主泵,构成一回路压力边界)材料是大壁厚双金属复合管道,其......
随着航空航天、交通运输等领域对装备轻量化需求的提高,镁稀土合金因其比强度、比刚度大,抗蠕变能力强,高温力学性能优良等特点展......
以3×10^4t／a聚丙烯装置低温管线的焊接为例，分析了低温钢A333Gr．6的焊接性，并介绍焊接材料的选用以及焊接注意事项，制定焊接工艺并......
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研究了钛复合钢板的焊接工艺，提出了钛复合钢板焊接接头型式，并给出了钛复合钢板的应用实例。......
本文针对国产焊接无裂纹低碳贝氏ADB610钢和WDB620钢，从力学性能的角度和焊接缺陷的角度，对其焊接性能进行研究。根据焊接性试验结果......
通过对新开发的0．11C-0．6Si-1．6MnTRIP钢的成形性能、焊接性能及抗冷裂能力研究，结果表明该钢具备良好的成形性，焊接接头的综合力学性能......
简要介绍了国外近几十年来超临界锅炉用钢的发展,分析了它们的强化机理,比较了它们与传统的铁素体耐热钢和奥氏体不锈钢的差异,概......
介绍了新余钢铁有限责任公司试制开发D36高强度船板的主要技术要求和工艺路线.因轧机各项力能参数偏小,在开发D36高强度船板过程中......
分析了影响电子元器件焊接质量的诸因素，提出了提高焊接质量的一些办法，讨论了电子元器件引线可焊性的几种检测方法。......
通过X-射线衍射、透射电镜（TEM）、扫描电镜（SEM）和电子探针（EPMA）,等测试技术分析和讨论了铝对GL渗铝铜管焊接时Cr-Ni奥氏体焊缝金属组织......
针对甲烷化炉复杂的结构特点、甲烷化炉设计参数和制造技术要求，分析了甲烷化炉主体材料15CrMoR耐热钢的焊接性，其焊接性较差，容易产......
Metallurgical modeling of microcrack repairment during welding nonferrous materials: non equilibrium
Metallurgical modeling of microalloying boron behavior in nickel based superalloys during pre weld heat treatment and we......
随着工程焊接技术的迅速发展，15CrMoR在石油化工、特种设备、动力等行业和部门得到广泛应用。主要分析和总结15CrMoR材料的焊接性、......
在商用6005A铝合金的基础上,设计开发一种新型高速列车用铝合金材料,并采用正交试验考察Mg、Mn、Cu和Cr元素含量对MIG焊后焊接接头......
为了解决电工钢轧制过程中的断带问题,以电工钢热轧板为实验材料,从焊接性能计算、断口形貌及金相组织等方面分别分析,进行激光焊......
随着P91钢的大量使用,制定出符合该钢材特点的焊接工艺规范直接用于生产建设中,有很好的经济效益和社会效益。结合热电厂300MW机组......
通过大幅度降低钢中碳含量，利用铜的时效析出强化作用以及铌的微合金化作用，在碳含量小于0.06％(质量分数)时，获得了屈服强度高于600MPa......
通过对SA213-T9中合金耐热钢可焊性的分析和试验,合理选择了焊接方法及工艺参数,使焊接接头满足了使用性能.......
针对风力发电机轴与辐板焊接，提出采用25CrMo作为电机轴，Q345D作为辐板，研究两种材料的焊接性问题。计算25CrMo和Q345D的Geq分别为0．65......
通过对A588GrB钢的焊接性分析，确定其焊前预热温度；以AP1000支撑结构为基础确定该钢的3种焊接方法；根据“等强”原则选择该钢的焊接材......
采用氩弧焊方法，并添加不同成分填充金属，对Ｆｅ３Ａｌ基合金进行焊接性试验。结果发现，当采用１Ｃｒ１８Ｎｉ９Ｔｉ不锈钢焊丝焊接后，焊缝发生自开裂现象。金相和ＳＥＭ观察......
