Analysis of Concrete Abnormal Phenomena Caused by Off-Grade Fly Ash 问题粉煤灰引起混凝土异常现象的原因分析
This paper expounds the importance of close of 'off-grade report' and how to close it in time and efficiently, and then puts forward the relative suggestions. 文章就关闭不合格报告的重要性和如何及时有效地关闭不合格报告,进行了详细阐述,并提出了关闭不合格报告应做到六要的建议。
Detection of Carbon Content in Off-Grade Silicon Metal by Infrared Carbon& Sulphur Determinator 红外碳硫测定仪分析等外金属硅中碳
Pretreatment of off-grade copper-gold concentrates using cupric chloride leaching 氯化铜浸出法预处理低品位铜金精矿
The effect of magnetic fields on arsenic sulfide leaching process with copper chloride was examined at different temperatures. Pretreatment of off-grade copper-gold concentrates using cupric chloride leaching 本文针对磁场在湿法冶金中的作用,利用化学分析测得磁场和不同温度的氯化铜浸出硫化砷渣的浸出速度,对每组数据是五次的平均值。氯化铜浸出法预处理低品位铜金精矿
The paper describes the measures taken to eliminate off-grade product with subsurface blister, poor and low yield strength, and to the end that the output is steadily increased. 本文介绍炼轧厂如何采取有效措施,消灭皮下气泡、屈服不明及屈服强度低性能废品,使炼轧厂的产品质量在稳定中上升。
The scraps and off-grade products from the manufacture of composite bags of polypropylene woven cloth/ polyethylene and polypropylene film/ kraft paper, fiber-filled polypropylene compounds has been made. 以PP编织布/PE+PP膜/牛皮纸涂塑复合袋生产过程中产生的边角料及残次品为基本原料,经过工艺处理生产纸质纤维填充的聚丙烯复合材料。