油基-碳纳米管纳米流体对45~#钢性能的影响Effect of oil based-carbon nanotube nanofluids on properties of 45~# steel
邬胜伟;曾效舒;黄民富;魏嘉麒;
摘要(Abstract):
采用X-Y函数记录仪(LM20A-200型),测定30#机油及油基-碳纳米管(CNTs)纳米流体淬火液冷却特性曲线。研究CNT含量的变化对油基-CNT纳米流体淬火液冷却特性曲线及45#钢硬度的影响。结果表明:随着CNTs含量的增加,纳米流体的冷却能力逐渐增大;采用质量分数为1.5%的油基-碳纳米管纳米流体淬火液和30#机油分别对45#钢进行淬火处理,经油基-碳纳米管纳米流体淬火液淬火后45#钢的硬度有所提高。
关键词(KeyWords): 油基-碳纳米管纳米流体淬火液;含量;冷却特性曲线;45#钢
基金项目(Foundation): 江西省科技厅公关项目(z02727);; 南昌大学分析测试中心测试基金项目(201203)
作者(Author): 邬胜伟;曾效舒;黄民富;魏嘉麒;
Email:
DOI: 10.14024/j.cnki.1004-244x.2014.05.065
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