1) surfacing layer
堆焊层
1.
Study of surfacing layer thickness for valve seat;
阀门密封面堆焊层厚度的研究
2.
Under 900℃,heat treatment of different heat preservation time on duplex stainless steel surfacing layer was carried on,and different content ofσ-phase was created.
对双相不锈钢堆焊层进行900℃下不同保温时间的热处理,使其产生不同σ相含量的组织。
3.
The microstructure,hardness and wear resistance of high carbon and chromium content surfacing layer heat-treaded by different process were investigated in this paper.
研究了高碳高铬铸铁型硬质合金堆焊层在不同热处理工艺条件下的组织、硬度与耐磨性。
2) overlay
[英][,əʊvə'leɪ] [美][,ovɚ'le]
堆焊层
1.
Initiation and characteristic of hydrogenation reactor overlay surface crack are summarized.
介绍了热壁加氢反应器堆焊层表面裂纹的形成、特征、扩展形式以及裂纹扩展对加氢反应器的危害,并提出了热壁加氢反应器的安全评定方法。
2.
NaCl-induced and Na_2SO_4-induced hot corrosion tests were conducted respectively at the temperatures of 750℃and 950℃,Fe_3Al overlay with someα-Fe solid solution could be acquired.
结果表明：堆焊层金属主要由Fe_3Al相构成,仅含有少量的α-Fe固溶体；堆焊层金属在NaCl盐中的热腐蚀程度明显高于在Na_2SO_4盐中的腐蚀,且堆焊层与基体的熔合区是最薄弱的区域。
3.
5 Mo steel with austenitic stainless steel overlay at high temperatures and high pressure conditions using simulated samples.
５Ｍｏ钢和有奥氏体不锈钢堆焊层的Ｃ－ ０。
3) weld overlay cladding
堆焊层
1.
Effect of hydrogen on mechanical properties and failure morphology for stainless steel weld overlay cladding;
氢对不锈钢堆焊层的力学性能和断裂形貌的影响
2.
The characteristics of hydrogen damages for hydrogenation reactor wall-materials,which include the structure material of 2(1/4)Cr-1Mo and the weld overlay cladding of 309L and 347L,in original and hydrogen charged had been investigated.
研究了在模拟加氢反应器工况条件下 ,国产加氢反应器壁材料 [2 (1/ 4 )Cr - 1Mo及其上的 30 9L和 347L不锈钢堆焊层 ]的氢损伤特性 。
4) surfacing deposits
堆焊层
1.
The thermal fatigue resistance and oxidation resistance of ferro-base surfacing deposits with Cr-Mn-W-Mo alloys were investigated.
研究了Cr-Mn-W-Mo铁基堆焊层抗热疲劳性与抗氧化性,所得的结果对其应用有一定的指导意义。
2.
The effect of temper temperature on microstructures and wear resistance of surfacing deposits of ferro-based multicomponent alloy was investigated.
研究了回火温度对铁基多元合金堆焊层组织及耐磨性的影响。
3.
In the paper, the effect of temper temperature on microstructures and wear resistibility of surfacing deposits of Ferro-base with Cr-W-Mo alloys has been investigated.
研究了回火温度对Cr-W-Mo铁基堆焊层组织及耐磨性的影响。
5) hardfacing layer
堆焊层
1.
Application of artificial neural network technology to predicting chemical composition of cast steel hardfacing layer;
铸钢件耐磨堆焊层人工神经网络成分预测
2.
The effect of heating temperature and thermal-cold recycle times on the hardness of mult-elemental Fe-based hardfacing layer was studied.
研究了热循环温度和循环次数对多元合金铁基堆焊层硬度的影响。
3.
The effect regularity of different carbon contents on the post-weld hardness and aging hardness and microstructures of hardfacing layer of coated electrode with C Cr Mo W V Nb alloy system are systematically explored.
系统地探讨了不同碳含量对 C- Cr- Mo- W- V- Nb合金系堆焊焊条堆焊层焊态下和时效处理后的硬度及组织的影响规律。
6) E347L overlay welding layer
E347L堆焊层
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