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HK40裂解炉管内壁高温腐蚀的研究
引用本文:于永泗,尚志勇.HK40裂解炉管内壁高温腐蚀的研究[J].大连理工大学学报,1991,31(1):47-52.
作者姓名:于永泗  尚志勇
作者单位:大连理工大学材料工程系 (于永泗,尚志勇,谭毅),大连理工大学材料工程系(王富岗)
摘    要:对运行18000 h HK40裂解炉管内壁的腐蚀损伤进行了研究。结果表明,裂解 管组织性能正常,其内壁的损伤是由高温下硫化及氧化腐蚀造成的,硫化腐蚀是引起 损伤的主要原因。

关 键 词:乙烯  裂解装置  熔管  腐蚀  高温腐蚀

High temperature corrosion on Internal surface of cracking furnace tube of HK40
Yu Yongsi,Shang Zhiyong,Tan Yi,Wang Fugang.High temperature corrosion on Internal surface of cracking furnace tube of HK40[J].Journal of Dalian University of Technology,1991,31(1):47-52.
Authors:Yu Yongsi  Shang Zhiyong  Tan Yi  Wang Fugang
Abstract:The corrosion damage on the internal surface of cracking furnace tube of HK40 after servicing for 18 000 h is investigated. It is shown that the microstructure and mechanical properties of cracking tube are normal. The damage on its internal surface is caused by sulfidation and oxidation at high temperature. The sulfidation is the main reason resulting in damage.
Keywords:corrosion  corrosion products  cracking  furnace pipe/HK40 steel
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