Through the analysis, pointed out the key is the wire rod chemical composition is even when produces the B-grade steel wire for cotton packaging.

通过分析，指出在生产B级棉花打包钢丝时，关键是线材的化学成分均匀。化学成分对钢的内部组织、性能及成品质量起决定作用。

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Introduced factors and so on wire rod chemical composition, billet low-powered tissues, non-metallic inclusions influence to the B-grade steel wire for cotton packaging of drawing performance.

介绍了线材的化学成分、钢坯低倍组织、非金属夹杂物等因素对B级棉花打包钢丝拉拔性能的影响。

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Introduced factors and so on wire rod chemical composition, billet low-powered tissues, non-metallic inclusions influence to the B-grade steel wire for cotton packaging of drawing performance.

介绍了线材的化学成分、钢坯低倍组织、非金属夹杂物等因素对B级棉花打包钢丝拉拔性能的影响。

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