节点文献
提高大口径阀门表面质量的技术措施
Technology Measures for Improving Surface Quality of Large Bore Valves
【摘要】 通过改进型砂配方,提高砂型紧实度和煤粉质量,是提高大口径阀门铸件表面质量的有效途径。
【Abstract】 The surface quality of huge bore valves has been improved by changing the matches of molding sand, and increasing the hardness of sand mould and controlling the quality of the coal ash.
- 【文献出处】 芜湖职业技术学院学报 ,Journal of Wuhu Professional Technology College , 编辑部邮箱 ,2002年01期
- 【分类号】TG24
- 【下载频次】30