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ZA27纺锭锭底失效原因分析
引用本文:弓金霞,彭竹琴,刘英.ZA27纺锭锭底失效原因分析[J].铸造技术,2011,32(11).
作者姓名:弓金霞  彭竹琴  刘英
作者单位:中原工学院,河南郑州,450007
摘    要:研究铸造锌铝合金ZA27与锡青铜QSn6.5-0.1的摩擦磨损性能.发现在相同条件下ZA27合金的耐磨性好于锡青铜QSn6.5-0.1,但用ZA27合金制作的纺锭锭底却不如用QSn6.5-0.1制作的耐用,其原因是ZA27合金在凝固过程中产生的组织缩松,在润滑条件下进行磨损试验时,容易使润滑油及磨损中产生的粉末填入其中,从而影响了磨损实验的准确性.

关 键 词:纺锭锭底  ZA27合金  锡青铜QSn6.5-0.1  磨损试验

Failure Analysis on Textile Spindle Base of ZA-27 Alloy
GONG Jin-xia,PENG Zhu-qiu,LIU Ying.Failure Analysis on Textile Spindle Base of ZA-27 Alloy[J].Foundry Technology,2011,32(11).
Authors:GONG Jin-xia  PENG Zhu-qiu  LIU Ying
Affiliation:GONG Jin-xia,PENG Zhu-qiu,LIU Ying (Zhongyuan University of Technology,Zhengzhou 450007,China)
Abstract:The friction-wearing performances of casting ZA27 alloy and tin bronze QSn6.5-0.1 were studied.The results show that ZA27 alloys has a superior wear resistance to that of QSn6.5-0.1 under the same condition,but the wear resistance of spindle base of ZA27 alloy is inferior to that of QSn6.5-0.1.Since the shrinkage porosity formed during solidifying of ZA27 alloy will be filled with oil and powder produced in wearing test,the accuracy of experimental results are influenced.
Keywords:Spindle base  ZA27 alloys  QSn6  5-0  1 tin bronze  Wear experiment  
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