The corrosion of poor Cu area is the root of intergranular corrosion.
贫铜区受到腐蚀是晶间腐蚀的根源。
The reason of intergranular corrosion and exfoliation corrosion is analyzed.
分析了发生晶间腐蚀和剥蚀的原因。
There is mainly intergranular corrosion with different extent on Cu-Ni alloys in marine.
各海域对铜镍合金的腐蚀作用基本均以沿晶腐蚀为主, 但程度不同;
The results showed that above cracks are intergranular corrosion cracking basically in weak oxidative medium;
结果表明,裂纹基本属于弱氧化性介质条件下的晶间腐蚀开裂;
The results show that both of two elements additions can improve the intergranular corrosion resistance of Zine-base alloys.
结果表明,两种元素皆可提高锌基合金的抗晶间腐蚀能力;
The corrosion behavior of 2d12 alloy was evaluated including intergranular corrosion, exfoliation and stress corrosion cracking.
对不同规格2d 12铝合金进行晶间腐蚀、剥蚀和应力腐蚀性能测定。
The results show that the cracking of pigtail tubes is brittle cracking caused by creep holes and terrible intergranular corrosion.
结果表明,猪尾管道开裂为沿晶脆性开裂,长期高温服役产生的蠕变孔洞及严重的晶间腐蚀共同导致了该管道的开裂。
The Intergranular corrosion properties of cast aluminum alloy A356.0 are studied. The organizational reasons of corrosion are analysed.
对铸造铝合金a356.0晶间腐蚀性能进行研究,分析了产生腐蚀的组织原因。
Intergranular corrosion for diffusion bonded joints and base materials of 316l stainless steel was investigated by double loop EPR test.
采用双环电化学动电位再活化法(EPR法)研究316l奥氏体不锈钢扩散连接试样与母材的晶间腐蚀行为。
Because the welding is affected by sensitive temperature, the intergranular corrosion resistance of weld metal is worse than that of base metal.
由于焊接过程中受到敏化温度影响,焊缝的耐晶间腐蚀性要比母材差。
There are intergranular corrosion cracking in stainless steel, all of which have negative effects on the passive film on the surface of stainless steel plate.
还有不锈钢内部的晶间腐蚀开裂,所有这些,对不锈钢板表面的钝化膜都发生破坏作用。
Applications in the chemical industry in the high molybdenum content of cobalt-based alloy, its ability to engage in intergranular corrosion. Good for alloy B-2-type alloy.
在化学工业中应用的高钼含量的钴基合金,其具有搞晶间腐蚀能力。很好的适用于Alloy B - 2类合金。
Excellent intergranular corrosion resistant properties, suitable to manufacture the equipment which resist to sulphuric acids, phosphonic acids, formic acids and acetic acids.
用于抗盐酸、磷酸、甲酸、乙酸的设备,有良好的耐晶间腐蚀性。
Intergranular corrosion resistance was increased owing to the lessening of carbide particles formed at austenite grain boundaries and morphology changing from reticular to granular.
与不加稀土时相比,焊缝中沿晶界析出碳化物的尺寸减小、数量减少、析出形态由网状析出变为不连续的颗粒状,抗晶间腐蚀能力得到提高。
The analysis result indicates that the corrosive penetrate through aluminium cladding and the interior alloy occurs intergranular corrosion. Therefore partial surface of plate swells.
结果表明,其本质是腐蚀介质穿透包铝层,使板材中心的合金产生晶间腐蚀,引起表皮肿胀。
The surface morphology of brass plate was changed too, the color of brass gradually turned red, the corrosion products and pitting increased, obvious intergranular corrosion appeared.
而黄铜板的腐蚀形貌以表面颜色逐渐变红、腐蚀产物的增加、点蚀的增加、严重的晶界腐蚀为主。
It also showed that high-temperature zinc anode performed better than aluminum anode and high-temperature zinc anode offered high efficiency and was not subject to intergranular corrosion.
同时表明,采用高温锌阳极比采用铝阳极好,高温锌阳极效率高,而且不存在晶间腐蚀问题。
The chemical compositions, mechanical properties, solidification crack risistance and intergranular corrosion risistance of HT-105 electrode for welding of 690 alloy are introduced in this paper.
介绍了焊接690合金焊条HT-105的化学成分、力学性能、抗热裂性能和抗晶间腐蚀性能。
By the analyses of corrosive medium and manufacturing process quality, the cracks of glycol evaporators in Dushanzi Petrochemical Company have been confirmed to be intergranular corrosion cracks.
通过裂纹宏微观形貌分析、腐蚀介质分析、对蒸发塔制造过程质量分析等,证实了独山子石化乙二醇蒸发塔的裂纹属晶间型应力腐蚀裂纹。
In this paper the mechanism resulting in intergranular corrosion is described for 18-8 austenitic stainless steels. Some process factors of affecting the intergranular corrosion are analyzed as well.
本文叙述了18 - 8型奥氏体不锈钢中导致晶间腐蚀的机理,分析了影响晶间腐蚀成分和工艺方面的因素。
The partial pressure of iodine influents the thickness of corrosion products, and intergranular cracking is easier to be found when iodine partial pressure is high enough.
碘分压不仅影响腐蚀产物层的厚度,而且碘分压较高时沿晶开裂容易发生。
The partial pressure of iodine influents the thickness of corrosion products, and intergranular cracking is easier to be found when iodine partial pressure is high enough.
碘分压不仅影响腐蚀产物层的厚度,而且碘分压较高时沿晶开裂容易发生。
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