Influence of gas content on impact toughness of deposited metal of martensitic stainless steel;
气体含量对马氏体不锈钢熔敷金属冲击性能的影响
Effects of nonmetallic inclusions on acicular ferrite nucleation in deposited metals of microalloyed steel;
夹杂物对微合金钢熔敷金属针状铁素体形核的影响
Research of M-A component in 9%Cr-1%Mo deposited metal;
9%Cr-1%Mo耐热钢熔敷金属中M-A组元的研究
According to the introduction of the manufacture process feature of flux-cored wires and the good performances exhibited by the deposit metal,the current questions on the popularization and application of flux-cored wires were analyzed,as well as the applied methods of flux-cored wires for manual welding.
通过对药芯焊丝制造工艺特点及其熔敷金属所表现出的良好性能的介绍,分析了当前药芯焊丝推广应用所遇到的问题,提出了将药芯焊丝用于手工焊接的方法,并指出了推广应用的几个关键问题。
Cracks often occurs because of poor ductility when test intergranular corrosion on 316L weld metal, which impact the test course and result seriously.
通过试验证明了316L焊接接头做晶间腐蚀时,经常会由于熔敷金属塑性不足而发生焊缝开裂或断裂,影响了正常的试验过程与结果评判;并对GB／T4334。
Through the addition of rare earth oxides La2O3 and CeO2 in the electrode covering,their effects on high temperature sulphidation resistance of the weld metal were tested.
通过在焊条药皮中分别添加稀土氧化物La2O3及CeO2,研究其对焊条熔敷金属在含硫气氛中腐蚀性能的影响。
The wire for high strength and toughness pipeline steel submerged arc welding is developed in this paper,the deposited metals obtained by matching SJ101 and SJ102 type flux,has not only high strength( σ s≥540MPa) and also has high low temperature toughness ( A KV 10 ℃ ≥120 J).
研制的高强高韧性管线钢用埋弧焊丝与SJ10 1和SJ10 2焊剂匹配后的熔敷金属不仅具有很高的强度 (σs≥ 5 4 0MPa) ,而且还具有优良的低温韧性 (AKv - 1 0℃ ≥ 12 0J)。
The effects of impurity elements(S, P, O, N) on the low temperature toughness of deposited metals were studied with this model.
用人工神经网络建立了熔敷金属性能的预测模型。
The microstructure and the microhardness profile of the deposited metals in as-welded and heat treatment were analyzed.
为了消除焊态过程中残留的残余应力,提高堆焊层熔敷金属的耐磨性能,本试验对基体材料进行了焊前预热,控制层间温度,焊后回火等工艺,分析了焊态、回火工艺下获得的耐磨熔敷金属的显微组织和显微硬度。
Investigation on Properties of Deposited Metals by Shielded Metal Arc Welding Process D172;
D172焊条电弧堆焊熔敷金属性能研究
Ti content on diffusible hydrogen of deposited metal of flux cored wire
钛对药芯焊丝熔敷金属扩散氢的影响
Investigation on Solidification Cracking Susceptibility of 690 Nickel-based Welding Strip Surfacing Metal;
690镍基合金焊带熔敷金属结晶裂纹敏感性研究
Cerium Oxide Influence upon Low Alloy Steel Electrode Deposited Metal
氧化铈对低合金钢焊条熔敷金属的影响
THE FORECAST AND CONTROL OF THE AMOUNT OF DIFFUSION HYDROGEN IN THE DEPOSITED METAL OF BASIC ELECTRODES
碱性焊条熔敷金属中扩散氢的予报及控制
Study on the Submerged Arc Welding Consumables for 2.25Cr-1Mo-0.25V Steel and Its Microstructure and Mechanical Properties of the Deposited Metal;
2.25Cr-1Mo-0.25V钢埋弧焊焊材及熔敷金属组织性能研究
Study on Ductility Dip Cracking Sensitivity for Incone1690 Electrode Filler Metal;
Incone1690焊条熔敷金属高温低塑性裂纹敏感性研究
Primary Exploration of Fractal Dimension of Fracture Surface of Deposited Metal and Its Mechanical Properties;
熔敷金属断裂表面分维与其力学性能关系初探
Study on the High Temperature Corrosion Property of the Deposited Metal of Stainless Steel Coated Electrode;
不锈钢焊条熔敷金属高温腐蚀性能研究
Study on Microstructure and Property of Deposited Metal Prepared by Electrode CHR132 and CHR172;
焊条CHR132和CHR172堆焊熔敷金属组织及性能研究
High-temperature Oxidation Behavior of Deposited Metal for New Ni-base Flux-cored Wire
新型镍基药芯焊丝熔敷金属的高温氧化行为
Effect of Ti content on microstructure toughness of deposited metal with flux cored wire
钛对气保护药芯焊丝熔敷金属组织韧性的影响
The Effect of Niobium Content on Microstructure and Property of Fe-Cr-C Hardfacing Alloy
铌含量对Fe-Cr-C熔敷金属组织与性能的影响
Influence of Lanthanum and Yttrium on Low Carbon Steel Electrode Deposited Metal
镧、钇元素对低碳钢焊条熔敷金属影响的研究
Influence of Heat Treatment Temperature on Microstructure and Micro-hardness of Deposited Metal
热处理温度对熔敷金属组织及其硬度的影响
Difference of impact absorbed energy between butt weld metal and deposited metal
对接焊缝金属和熔敷金属冲击吸收功差异的探讨
Non-Twin Strengthening and Toughening Mechanism for Cold-Weld Deposited Metall of High Carbon Alloy Steel;
冷焊态高碳合金钢型熔敷金属无孪晶强化及增韧
Effects of Several Components on the Toughness of Deposited Metal and Usability of Self-shielded Flux Cored Wire;
几种组分对自保护药芯焊丝工艺性能和熔敷金属韧性的影响