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. The correlation between α and β can be deduced by their geometric relation as an equation. Key words: hot dip galvanizing; crystal growth; solidification; spangle  ... mm×1.2 mm steel sheet specimens were galvanized in a bath of Zn+0.15%Al+0.2% Sb in a hot dip galvanizing(HDG) simulator at 450 ℃. Those specimens with spangles were observed on metalloscope......
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The Effect of the Thickness of Fe2 Al5 Phase Layer at Fe/Al Interface on the Mechanics Behavior of Hot Dip Aluminizing Coating YAO Mei1,XIA Yuan2,CUI Rui-yi2,CHEN Ling3,YU Sheng-xue3 (1.College... Engineering, Yanshan University, Qinhuangdao 066004) 摘要:Hot Dip Aluminized Coatings with different thickness were prepared on Q235 steel in aluminum solutions with different temperature for certain......
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thickness and decreases after 1 h because the cracking and flaking off gradually become dominant factor. Key words: rare earth film; hot dip galvanizing; corrosion resistance 1 Introduction For a long time... Growth and corrosion behavior of rare earth film on hot-dip galvanized steel LU Jin-tang(卢锦堂), WU Hai-jiang(吴海江), KONG Gang(孔 纲), CHE Chun-shan(车淳山), XU Qiao-yu(许乔瑜) College of Materials......
热镀锌IF钢板常见表面缺陷分析方学华1,郭树宝2,程国平2,职建军3(1.上海市宝钢新日铁汽车板有限公司技术质量管理部2.宝钢新日铁汽车板有限公司 技术质量部管理部,上海 2019003.宝钢股份公司宝钢分公司 炼钢部)摘 要:对热镀锌IF钢生产和使用过程中常见的条状,线状和表面镀锌异常等表面缺陷进行了研究.利用扫描电镜和能谱分析分析了缺陷形成的机理.研究结果表明:条状和线状缺陷分别由连铸卷渣和气泡残留形成,而表面的镀锌组织异常则是基板的组织剥落导致.IF钢连铸卷渣和气泡残留发生的原因是钢水中夹杂含量上升导致的......
failure of the hot dip galvanizing pot[J]. Steel Wire Products, 2002, 28(1): 33-36. [3] TIEDRA P D, . Effect of welding on the stress corrosion cracking behaviour of prior cold worked AISI 316L stainless... is the main cause of the high corrosion rate for short immersion time. Key words: zinc kettle; weld; corrosion; molten zinc; hot galvanizing 锌锅是批量热镀锌设备中最重要的设备,目前国内广泛使用的锌锅一般采用35~60 mm厚的08F或05F等优质低碳钢板或专用锌锅钢板焊制,通常......
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热镀锌过程边部过镀锌的有限元仿真常铁柱1,张清东1,姜正连2,吴彬2,彭俊2(1.北京市北京科技大学机械工程学院2.宝钢股份冷轧厂,上海 200941)摘 要:通过对热镀锌过程带钢边部过镀锌缺陷(EOC)的Fluent仿真,获得了相关工艺参数与带钢上气压的影响关系,并基于带钢上流场分析,提出了EOC产生机理,获得了相应的边部锌层厚度控制工艺对策,使锌层厚度分布更加合理化,有利于带钢边部板形控制,提高了产品实物板形质量.关键词:边部过镀锌; 气刀; 热镀锌......