The reason for transverse crack in continuous-casting slab is analyzed,some treasures proposed.
分析了临钢板坯连铸机板坯产生横裂纹的原因,找出了消除板坯产生横裂的处理措施。
Through an analysis of the material, microstructure, spheroidization mechanizm and the process of spheroidizing techniqe,a conclusion can be drawn that non uniform furnace temperature and lower local heating temperature lead to the abnormal structure speroidization underheated structure,which in turn results in transverse crack under the complex stresses in cold drawing.
通过材质分析、金相组织分析、球化机理的探讨及对球化工艺过程的追溯 ,得出GCr15轴承钢管冷拔产生横裂的主要原因是由于炉温不均、局部加热温度偏低而产生的球化退火欠热型反常组织在冷拔过程的复杂应力作用下产生裂纹所致。
Because Nb is a crack-sensitive element, the transverse cracking rate of the Nb containing slab is far greater than that of other steel grade.
为降低生产成本,济钢第一炼钢厂方坯铸机以铌铁代替钒铁生产HRB400等含铌钢种,由于铌为裂纹敏感性元素,其铸坯横裂纹发生率远远大于其它钢种。
The form at transversal crack defect of cold draw pipe was briefly described,the forming causes and influence factor of transversal crack was analyzed and the concerned preventive measures was provided.
概述了冷拔管横裂缺陷的形式,分析了横裂缺陷产生的原因及影响因素,并提出了相应的预防措施。
In 1999,the cross cracks occruued frequenty in CC slabs cast in our plant,and brought a serious influence to slabs quality.
1999年,临钢板坯连铸生产中频繁出现横裂纹,严重影响了铸坯质量。
The shearing transversal crack in slab is resulted from the intercystalline crack of continuous casting blank at relevant position.
板材剪切横裂纹源于连铸坯相应部位的柱状晶晶间裂纹,而柱状晶晶间裂纹是由于矩形连铸坯宽面柱状晶区的收缩应力向两侧传递,在靠近窄面柱状晶区末梢形成拉应力,进而造成柱状晶晶间裂纹。
The structure of transverse ruptured 72A hard steel wire has been observed by microscope and its hardness has been measured.
用金相显微镜和显微硬度计分别观察和测量了拉拔过程中发生横向断裂的 72 A硬线钢组织与硬度。
Fe powder S values of transverse rupture were assayed by technology test.
通过工艺试验测定了Fe粉的横向断裂力值,并应用表示法对所得试验结果进行了对比分析。
The inspection and analysis and the process thermal simulation test have been made by using metallographic microscope and SEM on the failure of transverse rupture in the containing silicon low carbon steel billets after continuous casting.
对含Si低碳钢连铸坯发生的横向断裂缺陷进行了金相、扫描电镜检验分析及加热工艺模拟试验;对铸坯从钢水凝固到轧前加热断裂的热历程中所受外力及其与裂纹形成的关系进行了分析。
Transverse crack analysis of SWRH 82B wire rod drawing
SWRH82B盘条拉拔横裂纹分析
Analysis and Control Measures on Transversal Crack of Nb Containing Slab
含铌钢铸坯横裂纹的分析及控制措施
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
Analysis and Controlling Methods on Transverse Cracks of Plate Nb Containing Steel Slab
中厚板含铌钢铸坯横裂纹分析及控制措施
Study on Transversal Corner Crack of 15Mn2CrVNb Bloom for Wagon Brake Beam Manufacturing
货运机车制动梁用15Mn2CrVNb钢方坯角部横裂纹研究
crossbreaking strength
横断裂强度, 挠曲强度
Technique and Application of Converted-Wave Splitting for Multi-Layer Fracture Media
多层裂缝介质转换横波分裂分析技术及应用
a rail that is split from a log.
从一根圆木分裂开的横杆。
The climber traversed a long hotizontal crack in the face of the mountain slope .
登山者横过山表斜坡上的水平裂痕。
Floor-beam webs have cracked in tied arch bridges.
在系干拱桥的横梁腹板上发生裂纹。
The fracture surface traverses matrix as well as fibers and interface.
断裂表面横切过基体、纤维和界面。
Analyses of cause for transverse cracks on CC slab surface
连铸板坯表面横向裂纹产生原因分析
The Effect of Transverse Cracks on Rigidity and Strength of CRCP Pavement;
横向裂缝对CRCP路面刚度和强度的影响
Analysis of Fundamental Frequencies of Rotating Shafts with Transverse Crack;
含横向裂纹的转动轴的振动基频分析
Judge of Transverse Crack of Thick-Walled Seam by Ultrasonic Testing Method
厚壁焊缝横向裂纹的超声波判别方法
The crackes are common problem of Daqu starter and they include transverse crackes, vertical crackes and circumferential crackes.
裂缝是大曲的常见病症，有横向、纵向和环形裂缝几种。
This revealed that the defect was attributable to the rupture of a small bleb in the diaphragmatic dome.
术中显示缺损是由横膈圆顶小泡泡破裂形成。
Sintered metal friction materials-Determination of transverse rupture strength
GB/T10422-1989烧结金属摩擦材料横向断裂强度的测定
