IMECH-IR  > 力学所知识产出(1956-2008)
球墨铸铁材料对激光的吸收率
Alternative TitleOn Laser Absorptivity of Ductile Iron
崔春阳; 吴炜; 虞钢; 郑彩云; 甘翠华; 宁伟健
Source Publication中国激光
2006-07-20
Volume33Issue:7Pages:977-980
ISSN0258-7025
Abstract球墨铸铁因其优良性能而被广泛用作模具材料。对球墨铸铁冲压模具的激光表面处理已成为改善其耐磨性、提高使用寿命的重要方法。一定激光参量下吸收率的大小又直接影响到表面处理的质量。因此,确定球墨铸铁材料对激光的吸收率十分必要。通过热电偶测温,计算机数据采集系统进行定点温度采集,并结合数值模拟方法,对吸收率进行了标定,即首先根据预置的吸收率计算,预测被测点处的温度响应,并与实测响应比较,不断修正吸收率值,使预测温度响应和实验值吻合,由此获得吸收率。采用这种方法获得了球墨铸铁材料在大气条件下对激光的吸收率为23.3%。为激光处理球墨铸铁材料时工艺参量的选择和优化提供了一定参考。
Keyword激光技术 表面处理 吸收率 数值模拟
Indexed ByCSCD
Language中文
CSCD IDCSCD:2542817
Citation statistics
Cited Times:6[CSCD]   [CSCD Record]
Document Type期刊论文
Identifierhttp://dspace.imech.ac.cn/handle/311007/40972
Collection力学所知识产出(1956-2008)
Corresponding Author崔春阳
Recommended Citation
GB/T 7714
崔春阳,吴炜,虞钢,等. 球墨铸铁材料对激光的吸收率[J]. 中国激光,2006,33,7,:977-980.
APA 崔春阳,吴炜,虞钢,郑彩云,甘翠华,&宁伟健.(2006).球墨铸铁材料对激光的吸收率.中国激光,33(7),977-980.
MLA 崔春阳,et al."球墨铸铁材料对激光的吸收率".中国激光 33.7(2006):977-980.
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