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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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退火时间对0.15\%p铸轧耐候钢冷轧薄带组织性能的影响
Keywords: 金属材料,退火,铸轧薄带,高磷耐候钢,碳化物,？组织性能
Abstract:
？使用双辊薄带铸轧机制备磷含量(质量分数)高达0.15%的耐候钢薄带,研究了退火时间对其组织性能的影响。结果表明,退火时间为40min时,可获得细小的铁素体+珠光体组织。在本文的退火时间内耐候钢薄带的屈强比均小于0.8,加工硬化指数均大于0.2。随着退火时间的延长,其抗拉强度呈缓慢下降趋势,屈服强度先下降后基本保持不变。明确了局部出现细晶组织的原因。
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