微波消解/AAS在发动机曲轴轴承异响检测中的应用.pdf

轴承,工程技术
文档页数:5
文档大小:964.38KB
文档格式:pdf
文档分类:工程技术
上传会员:
上传日期:
最后更新:

第34卷第6期 光谱学与光谱分析 Vol.34.no.6.pp1683-1687 2014年6月 Spectroscopy and Spectral Analysis June ,2014 Application of Microwave Digestion /AASin Detecting Crankshaft Bearing Knock CHEN Li-dan ,ZHAO Yan-ru 1 .Zhejiang Technology Institute of Economy .Hangzhou 310018 ,China 2 .College of Biosystems Engineering and Food Science ,Zhejiang University ,Hangzhou 310028 ,China Ahstract The present study was carried out to detect crankshaft bearing knock using atomic absorption spec - trometry ( AAS)in an innovative way .Lubricating oil of MAGOTAN 2 .0 with mileage of 1000 ~28000Km and sampling interval of 1000Km changed into atomic vapor in the heat after digesting with microwave .Hollow cathode lamp made of the same element with metal content under test would radiate characteristic radiation with certain wavelength .A part of atomic vapor was launched with ground state atom after heating with graphite furnace .Concentration-absorbance working curve was finished with standard series sample after ab - sorbance was measured .Finally ,element content under test in oil was obtained based on the work curve ,Da - tabase of primary element ( Cuand Pb )content of lubricating oil in the same engi...

资源链接请先登录(扫码可直接登录、免注册)
十年老网站,真实资源!
高速直链,非网盘分享!浏览器直接下载、拒绝套路!
本站已在工信部及公安备案,真实可信!
手机扫码一键登录、无需填写资料及验证,支持QQ/微信/微博(建议QQ,支持手机快捷登录)
①升级会员方法:一键登录后->用户中心(右上角)->升级会员菜单
②注册登录、单独下载/升级会员、下载失败处理等任何问题,请加客服微信
不会操作?点此查看“会员注册登录方法”

投稿会员:匿名用户
我的头像

您必须才能评论!

手机扫码、免注册、直接登录

 注意:QQ登录支持手机端浏览器一键登录及扫码登录
微信仅支持手机扫码一键登录

账号密码登录(仅适用于原老用户)