1999年我厂板坯连铸生产中频繁出现横裂纹,严重影响铸坯质量。
In 1999, the cross cracks occurred frequently in cc slabs cast in our plant, and brought a serious influence to slabs quality.
分析了含铌钢铸坯横裂纹的影响因素,并提出控制措施,取得良好效果。
The present paper analyzes the influential factors for the transverse crack in the CC slab and puts forward the control measures. Better results have been achieved.
铸坯上的横裂纹是连铸板坯上较严重的缺陷之一,对铸坯质量影响较大。
The transverse crack is one of the most serious defects in the continuous casting slab and it has much greater adverse influence on the quality of the CC slab.
本文通过对小方坯角部横裂纹的产生原因进行分析,并提出了相应的解决措施。
By analysing the causes of the transverse corner cracks of continuous casting billets, this article puts forward the relative measures to control the corner cracks.
含铌钢由于含有铌等裂纹敏感性元素,其铸坯横裂纹发生率远远大于其它钢种。
The transverse cracking rate of the Nb containing slab is far greater than that of other steel grade since the former contains Nb and other cracking susceptive elements.
采用金相显微镜和扫描电镜分析了含铌微合金化钢铸坯角部横裂纹的形成原因。
The optical microscope and SEM were applied to analyze the formation mechanism of transverse corner cracks of Nb microalloyed steel slab.
主要对HRB335钢产生横裂纹的原因进行全面的分析,以及采取相应的措施取得的效果。
Comprehensively analyzed the reasons of cross crack caused by HRB335 steel and results by taking corresponding measures.
板卷产生边部裂纹的主要原因是:连铸坯表面边部横裂纹(包括深的振痕)和边部的细小纵裂纹,在加热和轧制过程中不断扩展;
The main reasons of the edge cracking are: expanding of horizontal cracks (including deep oscillation imprint) and fine vertical cracks of cast blank during reheating and hot rolling;
本文采用奇异积分方程法分析了横观各向同性体中的埋藏裂纹。
In this paper, the embedded crack in transversely isotropic body is studied by means of the singular integral equation method.
建立了横观各向同性压电材料中的共线非等长多裂纹模型。
Mechanical model is established for collinear multiple unequal cracks in transversely isotropic piezoelectric material.
角部横向裂纹(简称角部横裂)是连铸板坯较严重的表面缺陷之一,其对铸坯的生产和质量影响很大。
Transverse corner crack is one of the most serious problems in continuous cast slab. With a great number of cracks the slab will witness serious defects and practical operation is badly influenced.
角部横向裂纹(简称角部横裂)是连铸板坯较严重的表面缺陷之一,其对铸坯的生产和质量影响很大。
Transverse corner crack is one of the most serious problems in continuous cast slab. With a great number of cracks the slab will witness serious defects and practical operation is badly influenced.
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