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煤矸石与褐煤的球磨与制团试验研究
Release Time:2021-12-01      Hits:

First Author:

朱帅令;曲扬;姚智;吴林丽;罗洪杰;佟国平

Title of Paper:

煤矸石与褐煤的球磨与制团试验研究

Journal:

材料与冶金学报

Issue:

4

Volume:

20

Summary:

本文以煤矸石和褐煤为主要原料,制备用于电弧炉冶炼硅铝铁合金的球团,重点研究了球磨时原料的矿物学特性和球磨时间对物料球磨效果以及球团制备过程中制团压力、黏结剂添加量、配水量对球团性能的影响.研究表明,煤矸石的矿物组成和褐煤的内水含量是影响原料可磨性的主要因素;球磨粉料制备球团的较佳工艺条件为制团压力25 MPa、黏结剂含量10%、配水量10%,制得的球团抗压强度为26.08 MPa,气孔率为16.10%,球团的综合性能可以满足后续电弧炉冶炼的要求.

Translation or Not:

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