The slab surface cracks will degenerate the quality of hot-rolled coil, even worse affect the production schedule badly and disrupt production Rhythm.
而铸坯的表面裂纹则会直接恶化热轧板卷的质量，更有甚者还会影响生产调度，打乱生产节奏。
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 stress required for producing internal crack decreases since there are loci of cracks in the slab caused by the surface crack, so the longitudinal cracks from inner to surface form easily.
由于铸坯表面裂纹形成的裂纹灶，降低了产生内裂所需要的应力值，易于形成内、外相连的纵裂。
Surface cracks on slab are one of the important quality problems during continuous casting.
连铸过程连铸坯表面裂纹是影响连铸坯质量的重要问题。
The longitudinal surface cracks of continuous cast slab results from the thickness inhomogeneity of the initially solidified shell at the meniscus of mould.
连铸板坯表面纵裂起因于结晶器弯月面初生凝固坯壳厚度的不均匀性。
There are some longitudinal surface cracks appear on the continuous casting slab and consequently on the rolling steel plate.
在连铸轧制的钢板表面有沿轧制方向的裂纹。
The surface cracks might appear on continuous casting slab, whose evolution behavior during hot rolling severely affects the quality of rolled products.
连铸坯可能出现表面裂纹，其在轧制过程中的演变行为严重影响着轧制产品的质量。
Some ways to control the surface cracks in the continuous cast slab were proposed.
提出了避免连铸板坯产生表面裂纹的措施。
Some ways to control the surface cracks in the continuous cast slab were proposed.
提出了避免连铸板坯产生表面裂纹的措施。
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