结果表明，钢板中有较多的非金属夹杂物及轧后冷却速度过快和冷速不均匀是导致冷弯性能不合格的主要原因。
The result shows that the inclusion, high cooling speed and uneven of cooling speed after rolling are the main reasons for steel plate cold bending rupture.
结果表明，钢板中有较多的非金属夹杂物及轧后冷却速度过快和冷速不均匀是导致冷弯性能不合格的主要原因。
The result shows that the inclusion, high cooling speed and uneven of cooling speed after rolling are the main reasons for steel plate cold bending rupture.
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