1) oxygen-diffusion zone
渗氧层
1.
After thermal oxidation at 700℃~900℃ for 1 h~4 h in air, a surface structure composed of titanium dioxide layer and underlying oxygen-diffusion zone was formed on commercially pure titanium.
商业用纯钛在空气炉中700℃~900℃,1 h~4 h 进行热氧化处理,得到由氧化层和渗氧层构成的表面结构。
2) oxygen diffusion
渗氧
1.
Surface oxygen diffusion hardening of BT20 titanium alloy;
BT20钛合金表面渗氧研究
2.
A simple and effective surface modification technique,named surface oxygen diffusion hardening of titanium alloy has been developed in the past several years.
一种简单而有效的被称之为钛合金表面渗氧强化处理的技术在最近几年得到发展。
3) oxygen-permeation
渗氧
1.
To improve the surface properties of titanium alloys, the technics, such as laser cladding, micro-arc-sparking carbon-permeation treatment and surface oxygen-permeation treatment resulting in hard surface layers on Ti and Ti-base alloys by altering their inherent quality, have been developed.
介绍了为改善钛合金表面耐磨性将激光表面熔敷、高能微弧火花渗碳和表面渗氧技术应用于钛合金表面强化所取得的进展。
2.
The oxygen-permeation behaviors of TC11 on high temperature were studied by SEM, XRD, EPMA and micro-hardness tester.
实验在箱式电阻炉中进行,试件放在装有特定渗氧介质的罐中。
4) coating
[英]['kəʊtɪŋ] [美]['kotɪŋ]
渗层
1.
the research results indicated that after the TD salt-bath vanadizing treatment under the condition of the 980℃×5h+oil quenching+180℃×2h, the Cr12MoV steel could obtain a surface coating whose thickness was about 11.
4!m的表面渗层,且渗层厚度均匀致密并与基体呈冶金结合。
2.
The microstructures and the cyclic oxidation resistance of the siliconized coatings of Ti 48Al alloy have been studied.
研究了钛铝基合金固体渗硅后的渗层结构、抗高温循环氧化性能。
3.
Oxidation-resistant silicide coatings on the surfaces of Nb silicide based alloy were prepared by pack cementation technique.
利用SEM、EDS和XRD等检测手段分析了渗层的结构、元素分布及相组成等，并对渗层形成的反应机理及反应动力学进行了讨论。
5) diffusion layer
渗层
1.
The method of accurately selecting the load for test sarface hardness on diffusion layer was also discussed.
依据测试结果，用回归分析方法，研究了渗氮和氮碳共渗层的表面硬度值（ＨＶ）与试验力之间的函数关系，并探讨了测试渗层表面硬度时正确选择试验力的方法。
6) Diffusion layers
渗层
1.
Diffusion layers of different steel samples were obtained by the chemical heat treatment of carbonizing, boronizing and sulphurizing.
研究了不同含碳量的钢件经渗碳、渗硼、渗硼 +渗硫等化学热处理后 ,获得的表面渗层对钢件弯曲断裂强度和挠度的影响。
补充资料：渗渗
1.寒冷貌。 2.指因害怕而产生发冷的感觉。
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