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时间:2019-07-05
《导热油技术指标》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、导热油质量指标 表1序号项目指标X6D-280X6D-300X6D-310X6D-320X6D-3301外观淡黄棕色透明油状液体2密度g/cm320℃0.84-0.870.84-0.880.84-0.880.84-0.890.84-0.893初馏点℃≥29031032033034045%馏程℃3103303403503605闪点(开口)℃≥1751851901952006运动粘度(50℃)10-6m2/S7-1510-2212-2214-2614-287水份%痕迹8酸值mgKoH/g<0.059残碳%
2、<0.0310腐蚀(铜片100℃3hr)合格11凝固点℃不高于-1212体膨胀系数K-1<7.76×10-47.77×10-47.79×10-48.2×10-48.2×10-413油膜温度℃31033034035036014最高使用温度℃280300310320330 导热油热力学参数 表2℃比热容J/(KG·K)导热系数W/(M·K)比热容J/(KG·K)导热系数W/(M·K)比热容J/(KG·K)导热系数W/(M·K)比热容J/(KG·K)导热系数W/(M·K)比热容J/(KG·K
3、)导热系数W/(M·K)501.880.11961.800.11801.880.11761.760.12041.760.11261002.090.11362.090.11092.090.11162.050.11432.050.10651502.340.10762.360.10572.390.10562.340.10822.390.10052002.550.10162.690.09982.680.09962.640.10112.680.09562502.800.09562.750.09362.970.09362.930.0963.010
4、.08842802.970.0922.960.09163.310.08603.080.0923.160.08403003.300.08703.270.08103.220.0903.310.08233303.470.078
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