1) electrode where the flux is contained in indentations in the core wire
嵌药焊条
2) filler rod
焊条嵌条
3) double layers welding rod
药皮焊条
1.
Introduces the experimenting process that made by Russian scholars and de-phosphor effect with adding barium in weld,advantages of double layers welding rod that contain barium and the best content of barium.
介绍了俄罗斯学者在双层药皮焊条中添加钡元素脱磷的试验过程以及焊缝添加钡元素后的脱磷效果,含钡的双层药皮焊条的优越性和最佳的钡含量。
4) coating
[英]['kəʊtɪŋ] [美]['kotɪŋ]
焊条药皮
1.
The molten temperature region of its coating is determined and the mechanical performance of molten metal welded with this electrode is measures.
分析了 CJ4 2 1立向下电焊条的主要工艺特点 ,对 CJ4 2 1立向下焊条药皮的熔化温度区间进行了测定 ,对焊条的熔敷金属力学性能进行了检测 。
2.
Effect of stoving temperature and improvable sodium silicate on the behavior of moisture absorption of coating is studied.
通过试验研究了改进水玻璃及焊条烘焙温度对焊条药皮吸潮行为的影响 。
5) flux-cored electrode
药芯焊条
1.
This paper adopts Matlab language and its ANN toolbox, with BP(Back-Propagation Network) neural network, to simulate and forecast the wear ability of surfacing layer using the WRS type ceramal flux-cored electrode.
应用Matlab语言及其神经网络工具包 ,通过BP神经网络 ,对WRS型金属基陶瓷药芯焊条堆焊层耐磨性进行模拟和预测。
6) electrode covering
焊条药皮
1.
In this paper,through the adding of minute rare earth oxides La 2O 3 and CeO 2 in the electrode covering,we study their effects on high temperature oxidation and corrosion resistance of the weld metal in the air and sulphureous gas.
本文通过在焊条药皮中分别添加微量稀土氧化物La2O3及CeO2,研究其对焊条熔敷金属在空气中和含硫气氛中抗高温氧化及腐蚀性能的影响。
2.
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。
补充资料:低温钢焊条
低温钢焊条
covered electrode for low temperature steel
d一wengang hantlao低温钢焊条(eovered eleetrode for low tem-perature steel)专用于焊接低温钢的焊条。根据使用温度的不同,低温用钢可分为一40℃、一60℃、一70℃、一90℃、一100oC、一196℃和一253℃几个级别,低温钢焊条的分级与钢种的分级相一致,并要求焊缝韧性与同级别的钢种相匹配。为了提高焊缝韧性,低温钢焊条均采用碱性低氢型药皮,并对焊缝成分有较严格的要求:一40℃用的焊条,其焊缝成分可含1.5肠Ni,也可不含镍而含微量的钦和硼;一60‘C用焊条,其焊缝成分可含2.5%Ni,也可含1%Ni和微量的钦、硼;一90一一100℃用焊条,其焊缝中含镍量可达3%~5%;一196℃以下用的焊条,往往采用奥氏体组织的焊条。 采用低温钢焊条施焊时,应尽量采用较小的焊接线能量,预热和层间温度也宜控制得低一些,以便改善焊缝区和热影响区的韧性。但是,随着焊缝中合金含量的增多,裂纹敏感性增高,为防止焊接裂纹应采取适当预热,层间温度应不低于预热温度,但不要超过200一300‘C。 (尹士科)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条