The result showed that the direct reason of reboiler invalidation was the intercrystalline stress corrosion and crack caused by micro-chloride in the medium.
结果表明，介质中所含的微量氯离子引起的晶间型应力腐蚀开裂导致再沸器失效。
The stress corrosion and intercrystalline corrosion of 690TT alloy are tested in the article. Besides it's organization and fracture etc are also analysed.
对690TT合金的应力腐蚀和晶间腐蚀进行了试验，另外对其组织及断口等也进行了分析。
The stress corrosion and intercrystalline corrosion of 690TT alloy are tested in the article. Besides it's organization and fracture etc are also analysed.
对690TT合金的应力腐蚀和晶间腐蚀进行了试验，另外对其组织及断口等也进行了分析。
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