| 硅藻土涂层气孔率对大口径球铁管外表面凹陷缺陷的影响 |
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| 引用本文： | 张鑫,王黎晖,金美余. 硅藻土涂层气孔率对大口径球铁管外表面凹陷缺陷的影响[J]. 铸造, 2002, 51(4): 218-221 |
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| 作者姓名： | 张鑫 王黎晖 金美余 |
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| 作者单位： | 1. 西安交通大学材料学院,陕西西安,710049;新兴铸管股份有限公司,河北邯郸,056300
2. 新兴铸管股份有限公司,河北邯郸,056300 |
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| 摘 要： | 本文主要从涂层结构 ,即涂层气孔的种类、数量论述其对大口径球铁管外表面凹陷缺陷的影响。从涂料雾化液滴大小、金属型温度、喷嘴距金属型内表面距离、喷嘴移动速度、涂料中膨润土含量、金属型转速等工艺参数来控制涂层气孔率 ,保证涂层透气性 ,从而消除凹陷缺陷
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| 关 键 词： | 硅藻土涂料 涂层气孔率 涂层透气性 雾化液滴 大口径球铁管 凹陷缺陷 |
| 文章编号： | 1001-4977(2002)04-0218-04 |
| 修稿时间： | 2001-11-14 |
Effect of Air-Hole Ratio in Diatomite Coating on Air-Pit Defect on the Outer Surface of Ductile Iron Pipe with Large Diameter |
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| ZHANG Xin ,,WANG Li hui ,JIN Mei yu. Effect of Air-Hole Ratio in Diatomite Coating on Air-Pit Defect on the Outer Surface of Ductile Iron Pipe with Large Diameter[J]. Foundry, 2002, 51(4): 218-221 |
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| Authors: | ZHANG Xin WANG Li hui JIN Mei yu |
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| Affiliation: | ZHANG Xin 1,2,WANG Li hui 2,JIN Mei yu 2 |
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| Abstract: | In this paper, effects of diatomite coating's structures, which include the species and quantity of air hole, upon air pit on the outer surface of ductile iron pipes with large diameter are discussed, and a series of technological parameters to eliminate these flaws, for example, the size of atomized liquid, the temperature and thermal capacity of metal mold, the distance between nozzle and inner surface, the nozzle moving velocity, the rotating speed of metal mold and bentonite content of the coating, have been summarized. |
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| Keywords: | diatomite coating coating's air hole ratio coating's permeability atomized liquid drop ductile iron pipe with large diameter air pit defect |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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