The results show that the failure of oil-cooler is bolt-like dezincification corrosion.
结果表明，冷油器铜管的腐蚀属于栓状脱锌腐蚀。
Finally, the mechanism of dezincification related to the SCC of brass in nitrate solution is discussed.
文中还讨论了黄铜在亚硝酸盐溶液中SCC过程的脱锌机理。
Through the reduction roasting, the dezincification rate reached up to 98%, a high grade iron ore with only 0.
通过还原焙烧，高炉尘泥脱锌率可达98%，并得到含锌率仅为0。
The role of boron in inhibiting dezincification of aluminium brass was investigated by ICP, XRD, EMPA and PAT methods.
采用ICP，XRD，EMPA，PAT等方法研究了加硼对铝黄铜脱锌行为的影响和机理。
Dezincification of duplex brass, which is a form of corrosion, may occur when in contact with certain aggressive waters.
两相黄铜的脱锌现象，是一种腐蚀，当接触到某些侵蚀性水时可能发生。
An in-service valve suffering from Dezincification has a white powdery substance or mineral stains on its exterior surface.
使用中的阀门如果遭遇脱锌侵蚀，会在阀门外表产生白色粉末或矿物污点。
The results show that the main cause of the original corrosion leakage of H68A condenser brass copper tubes is dezincification and.
结果表明，造成H 68 A凝汽器黄铜管腐蚀泄漏的主要原因是脱锌腐蚀。
Dezincification selectively removes zinc from the alloy, leaving behind a porous, copper-rich structure that has little mechanical strength.
脱锌现象选择性得脱离合金中的锌，造成金属多孔、富铜结构，降低合金的机械强度。
The physical attributes of an in-service valve with Dezincification includes a white powdery substance or mineral stains on its exterior surface.
使用中的阀门出现失锌想象时的物理特征包括：在外表面出现白色粉末或矿物污点。
Stems shall be of dezincification-resistant silicon bronze ASTM B 371 or low-zinc alloy B 99, non-asbestos packing and malleable or ductile iron handwheel.
阀杆材质是符合美国材料试验协会ASTMB 371标准抗失锌现象的硅青铜，或B 99低锌合金，不含石棉的填料，和可锻或球墨铸铁手轮。
The inhibiting effect of arsenic on the dezincification of H_ (62) and H_ (68) brass has been investigated by electrochemical and surface analysis techniques.
应用电化学和表面分析技术研究了砷对H _(62)与H _(68)黄铜脱锌效应研究。
Both copper foil and brass plate have the phenomenon of dezincification, the copper foil had more serious corrosion than brass plate than in the acid environment.
铜箔和黄铜板都有脱锌腐蚀的现象发生，铜箔在酸性气体中的腐蚀程度比黄铜板要严重的多。
Dezincification layer is formed on brass during corrosion or stress corrosion cracking (SCC) in ammonia solution, and an additive stress is induced in the same time.
黄铜表面在氨水中腐蚀或应力腐蚀时形成脱锌层，由此产生一个附加拉应力。
To begin with the phenomenon and characteristics of dezincification of brass, the review is made on the mechanisms, prevention and influence factors of dezincification.
从黄铜脱锌的现象、特征及其影响因素出发，对黄铜脱锌的优先溶解机制、溶解-再沉积机制、双空位机制和渗流机制等进行了描述。
To overcome the problem special copper alloys, which contain an inhibitor and undergo heat treatment, have been developed which are resistant to corrosion by dezincification.
为了解决这个问题，已经开发出一种特殊的铜合金，内含一种抑制成分，并经过热处理，能够抵御脱锌现象的侵蚀。
The paper presents some results obtained from a research about effects of rare-earth(RE)and boron(B)refining on the microstructure and dezincification corrosion properties of casting lead brass.
研究了加入稀土和硼细化处理对铸造铅黄铜组织和脱锌腐蚀性能的影响。
The paper presents some results obtained from a research about effects of rare-earth(RE)and boron(B)refining on the microstructure and dezincification corrosion properties of casting lead brass.
研究了加入稀土和硼细化处理对铸造铅黄铜组织和脱锌腐蚀性能的影响。
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