1)  hardfacing electrode
耐磨堆焊焊条
1.
By adding rare-earths to the coating of a hard facing electrode,the relationships betweencontents of rare-earths and properties of the hardfacing electrode are studied.
将氟化稀土、氧化镧和混合稀土分别加入耐磨堆焊焊条药皮中,研究其对堆焊金属组织、硬度及耐磨性的影响。
2)  wear-resistant
耐磨
1.
Application of wear-resistant and lubricating coating for wood cutting tools;
润滑耐磨功能涂料在木工刀具上的应用
2.
The wear-resistant material with best composition and overlay welding process were successfully developed,and the productiviting and the economic benefit were obviously improved.
通过对碎煤齿环的失效分析 ,找出了影响齿环寿命的因素及薄弱环节 ,并研制成功了最优成分的耐磨材料和堆焊工艺 ,显著提高了生产率和企业的经济效
3)  wear-resistance
耐磨
1.
Application on new nitriding coating technology of tube's corrosion-resistanceand wear-resistance;
油管耐磨抗蚀氮化新工艺与应用
2.
Study of wear-resistance of chemical plating on the surface of 65Mn steel;
65Mn钢表面化学镀耐磨研究
3.
So we have to improve the wear-resistance of the rotor by hard anodic oxidation.
在纺纱过程中,转杯处于高速旋转状态,纤维的摩擦、负压气流的冲刷以及部分杂质的侵蚀和人为的清洁工作,均能造成转杯内壁和凝棉槽表面的磨损,因此为提高转杯的耐磨性须对其进行硬质阳极氧化处理。
4)  wear-resisting
耐磨
1.
Study on Oxide-alumine Porcelain of Low-temperature Wear-resisting Ueing High-alumina Clay;
利用高铝矾土研制低温耐磨氧化铝瓷
2.
Welding of wear-resisting steel Hardox400;
Hardox400耐磨钢的焊接
5)  abrasion resistance
耐磨
1.
Testing results showed that the coat was excellent in abrasion resistance, stain resistance and slip resistance.
结果表明涂层在耐磨、耐污和防滑性方面表现优异。
2.
Comparing with ordinary rubber sole, PU sole is light in weight with better abrasion resistance.
聚氨酯鞋底与普通橡胶鞋底相比,它具有质量轻、耐磨性能好等特点。
3.
In this article through the inspection of imported cyclone separators, the author discussed the examining methods of cyclones, analyzed the mechanics of abrasion resistance and cracking of the hard surfacing.
通过对进口旋风分离器的检验 ,探讨了旋风分离器的检验方法 ,对表面硬化层耐磨和开裂的机理进行了一些探讨 ,为了研究旋风分离器堆焊层表面裂纹的扩展情况 ,制作了裂纹对比试块 ,利用端点回波法测量了堆焊层裂纹自身高度 ,为利用超声波探伤仪测量裂纹深度提供了有效方
6)  wear resistance
耐磨
1.
Anti-friction and Wear Resistance Mechanism of FeS Layer;
FeS层的减摩耐磨机理
2.
The mechanism of wear resistance and reduction of metal ceramic coatings prepared by in-situ fabrication through laser cladding on the surface of oil well pump plunger;
激光合成金属陶瓷抽油泵柱塞耐磨减磨机理
3.
The thermal stability,thermal fatigue resistance,erosion resistance to aluminum liquid and thermal wear resistance of the new-developed high wear-resistant cast hot-working die steel were evaluated,their properties were compared with commercial H13 steel.
研制了一种高耐磨精铸热作模具钢,分析了其热稳定性、热疲劳性能、耐铝热熔损性能和热磨损性,并与H13钢进行了对比。
参考词条
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。