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高效煤粉的洁净燃烧技术及其应用你了解多少?

文章来源:rixment.com

发布时间: 2019-3-4 14:35:30

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高效煤粉是钢铁冶炼及铸件制造中不可缺少的元素

【点击查看】高效煤粉生产厂家

 

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把煤粉的使用时间延长,型砂中的湿压与强度也会逐渐上升,从配砂工艺上要减少膨润土的加入量,不然因为湿压强度过高而造成不良影响。实际运用中如果把膨润土的量减少1/3,而型砂湿压强度仍在工艺范围内,且型砂性能和铸件表面质量都保持在比较理想的状态,就会在降低材料成本的同时防止铸造缺陷。高效煤粉全部取代普通煤粉后,膨润土的使用量可减少1/3。【具体可参考《当心自燃爆炸!谨防高效煤粉使用温度过高》的相关内容】

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