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- casting billets surface crack 铸坯表面裂纹
- A Study on Surface Crack of Continuous Casting Billet of EAF Steel 电炉钢连铸坯表面裂纹攻关
- CAUSES OF CRACK FORMATION OF CONTINUOUS CASTING BILLET AND PRECAUTIONARY MEASURES AT ANYANG IRON AND STEEL CORP. 安钢连铸小方坯裂纹形成的原因和预防措施。
- Control on Cross-Wise Crack on Surface of Continuous Casting Billets 连铸小方坯表面横裂的控制
- The linear laser beam is projected on the surface of continuous cast billets vertically; the images of laser beam on the billet are captured by a CCD area-scan camera and then laser strips are extracted from the images. 将线型激光线垂直投射到连铸方坯表面,利用面阵CCD摄像机采集激光线在方坯表面的图像,从图像中提取激光线条。
- side internal crack of casting billets 铸坯边内裂
- All of these tests are used to detect surface crack discontinuities. 所有这些测试是用来检测表面裂缝不连续性。
- The casting billet hot delivery and hot charging process of Medium Section Mill of Laiwu Iron and Steel Co., Ltd. 莱钢中型连铸坯热送热装工艺探讨。
- The paper put forward a new model and tendency of rolling plate which adopt the medium thickness casting billet and the modern Steckel mill. 进而指出,中等厚度的连铸坯与现代炉卷轧机组合的成卷轧制中厚板的生产模式,是今后中厚板生产发展的一种新模式和方向。
- Electromagnetic stirring may result in white bands in continuous casting billets, and their formation mechanism has not been determined. 摘要电磁搅拌使连铸钢坯上产生白亮带,其形成机制目前尚无定论。
- The "white band" in continuous casting billets,caused by electromagnetic stirring,was investigated experimentally with theorectical consideration. 针对电磁搅拌连铸坯中的“白亮带”问题进行试验研究和理论分析。
- No stress measurements or crack surface samples were available for examination, only the surface crack configuration. 没有应力测量或裂纹表面取样可用于检验,只能依据表面裂纹图形。
- A study of the surface crack at thread root of tool joint pins by the aid of finite element method. 石油钻杆公接头螺纹牙根部表面裂纹有限元计算
- To improve the internal quality of continuous casting billet, a new approach to quality analysis and optimum control is proposed on FTA basis. 摘要针对连铸方坯的内部裂纹质量缺陷,提出一种基于故障树分析的质量分析和优化控制新方法。
- Surface quality of billets shall be free from all harmful defects like surface cracks, seams, laps, folds,scabs blowholes,deep ripple marks, aluminum patches, slag patches etc. 钢坯表面要避免一些瑕疵譬如裂纹,接缝,重叠,折痕,抓痕,深的波纹,斑点等。
- Surface crack on teethclamp was studied by means of macroscopic and metallographic examination. 采用外观和金相检验等方法对牙钳表面裂纹进行了分析。
- The best continuous casting process parameters for GCr15 are found out through contrast test,the inner quality of casting billet and rolled steels obviously improved. 通过对GCr15连铸工艺参数的对比试验,找到了最佳的连铸工艺参数,明显提高了铸坯及其轧材的内部质量。
- The exterior surface crack is the most dangerous among crack defects of oil thimble. 套管裂纹缺陷中最危险的是表面裂纹,可分解成表面周向裂纹和表面轴向裂纹问题。
- The temperature change curves of continuou casting billet are obtianed and the temperature drop has been verified by test in the air and the heat conservation vehicle for CC HCR. 结合长治钢铁公司热送热装实践,对连铸小方坯在空气中与在保温车中的温度变化进行了实测,得出了各种传送方式的温度变化曲线,并对温降模型计算结果进行了验证。
- This paper analyses the reasons on breakout of continuous casting billet in luegang.Good results have been achieved upon implementation of the appropriate measures. 对略钢小方坯连铸机铸坯脱方的原因进行了分析,并采取了相应的对策后,取得了较好的效果。