The reasons of high disintegration index of Meishan iron ore sinters are studied by storage and shatter test, as well as microprobe, X-ray and differential thermal analysis.
对梅山烧结矿粉碎率高的原因进行了剖析，研究中采用了贮存和落下试验、显微分析、X -射线分析、差热分析等。
METHODS: to take weight variation of pills, comprehensive quality and disintegration time limited as index, the above factors were observed by orthogonal test.
方法：以丸重差异、综合质量和溶散时限为评价指标，采用正交设计试验对各影响因素进行考察。
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