pitting corrosion

Study on pitting corrosion behavior of titanium alloy surface with ion implantation

氮离子注入钛合金表面的耐点蚀性能研究

The pitting corrosion damage of pipeline was considered as uniform hole-type damage based on the damage theory. The degradation regularity of apparent yield strength and elastic modulus of damaged pipeline steel was investigated by tension test of specimen with artificial holes.

基于损伤理论，将管壁点腐蚀损伤层材料视作孔洞型均匀损伤材料，通过模拟多孔材料拉伸实验，研究了孔洞型损伤管线钢表观弹性模量和屈服强度退化规律。

The corrosion forms include pitting corrosion, intergranular corrosion, abrasive corrosion-erosion, galvanic corrosion and crevice corrosion.

腐蚀形态主要有点蚀 、 晶间腐蚀 、 磨损腐蚀(冲刷) 、 电偶腐蚀和缝隙腐蚀.

The pitting corrosion potential of 316 stainless steel increases along with the ammonia nitrogen density decrease.

在模拟中水中,随着氨氮浓度的增加,316不锈钢的孔蚀电位减小.

The Influence of the Fresh Water Component on the Pitting Corrosion of Aluminium Brass and Tin Brass Tubes

淡水成分对铝黄铜管和锡黄铜管点蚀的影响

It was shown that Na 2 CO 3 inhibited the pitting corrosion of aluminum alloy to some extent.

实验结果表明,碳酸钠对铝合金具有较好的缓蚀作用,在一定程度上抑制了铝合金的点蚀.

The cause pitting appeared during hard chromium plating pitting corrosion occurred on matrix local surface.

镀硬铬时出现麻点主要与基体表面局部产生点蚀有关.

The stainless steel that had good pitting resistance in tidal zone possessed good resistance to crevice corrosion.

耐点蚀性能较好的不锈钢，耐缝隙腐蚀性能也较好。

Pitting corrosion behavior of 304L stainless steel in nitrogen gas containing bromine ion

304L不锈钢在溴离子作用下的点蚀行为