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.

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The wall of the pipes thinner and thinner as intergranular corrosion occurred under the incrustation.

水垢下面的管内壁产生晶间腐蚀而减薄.

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Breakage mechanism of these pipes is tipping corrosion, accompanied with intergranular corrosion and stress corrosion cracking.

腐蚀机理一般为点蚀, 往往伴随晶间腐蚀和应力腐蚀.

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