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- Longitudinal and transverse corner crack defects were found on the slab surface for peritectic steel grade Q235G cast in Panzhihua Iron and Steel Group Company. 针对攀钢连铸Q235G等包晶钢生产中出现的铸坯表面裂纹问题,在调查分析裂纹特征及其产生原因的基础上,发现保护渣传热过强和保护渣流入不均是诱发角横裂产生的主要原因。
- Transverse corner crack defect on steel strand of Q235G at PZH steel was analyzed in this paper.on the basis of this,the main cause was known as the continuous casting mould fluxes. 对攀钢Q235G钢连铸坯出现的角横裂缺陷进行了调查分析,在此基础上确定了连铸保护渣是引起角横裂的主要原因。
- The possibility of transverse corner cracking in slab of peritectic carbon steel is greater than that of other carbon steels. 介绍了影响包晶碳钢角横裂的连铸工艺操作和设备。
- Abstract: The possibility of transverse corner cracking in slab of peritectic carbon steel is greater than that of other carbon steels. 摘 要: 介绍了影响包晶碳钢角横裂的连铸工艺操作和设备。
- Causes and countermeasures of transverse corner crack on narrow continuous casting slab 连铸窄板坯角部横裂的成因及对策
- CAUSES OF TRANSVERSE CORNER CRACK ON STEEL STRAND AND COUNTERMEASURES IN PZH STEEL 攀钢连铸坯角横裂缺陷产生的原因与对策
- Keywords peritectic steel;slab casting;mold flux;transverse corner crack;longitudinal crack; 包晶钢;板坯连铸;结晶器保护渣;角横裂;纵裂;
- Control of Transverse Corner Cracking of Nb Steel Slab 含铌钢板坯角横裂纹的控制
- transverse corner cracks 角部横裂
- transverse corner crack 角横裂纹
- STUDY ON TRANSVERSE CORNER CRACKING OCCURRENCE PREVENTION OF THE Nb, V AND Ti MICROALLOYING STEEL CC SLABS 减少含铌、钒、钛微合金化钢连铸板坯角横裂纹的研究
- STUDY ON TRANSVERSE CORNER CRACKING OCCURRENCE PREVENTION?OF THE Nb,V AND Ti MICROALLOYING STEEL CC SLABS 减少含铌、钒、钛微合金化钢连铸板坯角横裂纹的研究
- Countermeasures Against Transverse Corner Crackes of Medium Carbon Hypo-Peritectic Steel CC Slabs 中碳亚包晶成分钢连铸坯角横裂的防止对策
- The practice shows that the model can remarkably reduce transversal and corner cracks on slab surface. 生产实际应用表明,该模型对减少板坯表面横裂纹和角部裂纹有显著效果。
- The reasons of corner crack and deformation of frame beam and ear draft of the coke pot of CDQ at Jigang are analyzed. 分析了济钢干熄焦焦罐存在的角部开裂、框架横梁和吊耳拉杆变形的原因。
- The longitudinal corner crack scrap of Billets disappeared almostly after four and half months test.Yielded the good metallurgical results. 经过几个月的实验,小方坯角部纵裂废品基本消失,取得了良好的冶金效果。
- One corner cracks open. 崩了一角。
- Synopsis This paper analyzes the reasons of forming longitudinal corner cracks for continuous casting billet of electric arc furnace and puts forward corresponding precaution measures. 通过分析电炉连铸坯产生角部纵裂纹的原因,提出了具体的控制措施。
- A study of fatigue growth behaviour of the corner crack was conducted with a new cross specimen under biaxial loading for simulating the corner crack at the junction of vessel and nozzle. 用新型十字试板进行了双轴载荷下的角裂纹疲劳扩展性能的研究,以模拟压力容器接管处角裂纹的疲劳扩展行为。
- A little crack detracts from the value of the vase. 小小的裂痕减损那个花瓶的价值。