1) Investment Powder
铸粉
2) cast iron powder
铸铁粉
1.
The primary media filled in three reactors of permeable reactive ball were zero valent iron,cast iron powder and mixture of cast iron powder and active carbon.
以还原铁粉、铸铁粉、铸铁粉与活性炭的混合物为可渗透反应墙(PRB)的主要反应介质,设计了三种反应体系,处理多氯联苯PCBs(1242)污染的地下水·在有效孔隙率为60%—65%,水力停留时间为12—14·4h的条件下,考察其对污染物的去除效果·结果显示:三个反应体系中,pH值从6·83分别升高到10·66,9·40和8·50;氧化还原电位从81mV分别降到-30mV,-18mV和12mV;PCBs(1242)的去除率分别为91·0%,93·9%,94·5%
2.
The manufacturing method of ELID grinding wheel suitable for present production level is introduced,taking copper powder,iron powder,cast iron powder and some additives which can improve metallurgical property of powder as main composition The property test results show that it meets the need of ELID grindin
采用铜粉、还原铁粉、铸铁粉并辅以改善铁粉和铸铁粉末冶金性能的金属添加剂做配方，研制出了适合现有生产条件的ＥＬＩＤ磨削用砂轮磨块，并经性能检验表明，该配方满足ＥＬＩＤ磨削要求。
3) jewelry investment
首饰铸粉
1.
The material constitution, the shape and the grain size of jewelry investment are studied in detail.
对首饰铸粉的物质组成、形态和粒度作了详细深入的研究,分析了它们对工艺性能的影响,为进一步开发首饰铸粉提供理论基础。
4) casting sand powder
铸造粉尘
1.
Some solid wastes are difficult to handle, such as casting sand powder, P-slag, etc.
随着国家对环境问题的重视,铸造粉尘、磷渣等这类固体废弃物处理及资源化问题的日益突出,按照墙体材料改革的要求,从绿色环境材料和水泥基复合材料的观点出发,本课题研究了以铸造粉尘或磷渣为填充料的“轻质免蒸免烧水泥基复合发泡材料及制品”。
5) transfer mo(u)lding powder
压铸料粉
6) cast stone powder
铸石粉
补充资料：衡阳钢管厂水平连铸机生产连铸圆管坯
衡阳钢管厂水平连铸机生产连铸圆管坯
衡阳钢管厂水平连铸机生产连铸圆管坯
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条