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。
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 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；
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