湘科DRL-3型導(dǎo)熱硅膠硅脂橡膠塑料高分子復(fù)合材料導(dǎo)熱系數(shù)測(cè)試儀2022已更新
湘科DRL-III導(dǎo)熱系數(shù)測(cè)試儀(熱流法)一、 概述 本儀器主要測(cè)試薄的熱導(dǎo)體、固體電絕緣材料、導(dǎo)熱硅脂、樹(shù)脂、橡膠、陶瓷、鋁基板等材料的熱阻以及固體界面處的接觸熱阻和材料的導(dǎo)熱系數(shù)。檢測(cè)材料為固態(tài)片狀,加圍框可檢測(cè)粉狀態(tài)材料及膏狀材料。 儀器參考標(biāo)準(zhǔn):MIL-I-49456A(絕緣片材、導(dǎo)熱樹(shù)脂、熱導(dǎo)玻纖增強(qiáng));GB 5598-85(氧化鈹瓷導(dǎo)熱系數(shù)測(cè)定方法);ASTM D5470-12(薄的熱導(dǎo)性固體電絕緣材料傳熱性能的測(cè)試標(biāo)準(zhǔn))等。 儀器特點(diǎn):帶自動(dòng)加壓,自動(dòng)測(cè)厚裝置,并連計(jì)算機(jī)實(shí)現(xiàn)全自動(dòng)控制。儀器采用6點(diǎn)溫度梯度檢測(cè),提高了測(cè)試精度。可檢測(cè)不同壓力下熱阻曲線,采用優(yōu)化的數(shù)學(xué)模型,可測(cè)量材料導(dǎo)熱系數(shù)和熱阻以及界面處接觸熱阻等多個(gè)參數(shù)。 廣泛應(yīng)用在高等院校,科研單位,質(zhì)檢部門(mén)和生產(chǎn)廠的材料導(dǎo)熱分析檢測(cè)。 二、 主要參數(shù) 1、試樣大。Φ30mm; 2、試樣厚度:0.02-20mm; 3、熱極控溫范圍:室溫-99.99℃; 4、冷極控溫范圍:0-99.0℃; 5、導(dǎo)熱系數(shù)測(cè)試范圍:0.10~45 W/m*k; 6、熱阻測(cè)試范圍:0.05~0.000005m2*K/W。 7、壓力測(cè)量范圍:0~1000N 8、位移測(cè)量范圍:0~30.00mm 9、測(cè)試精度:優(yōu)于3% 10、實(shí)驗(yàn)方式:a、試樣不同壓力下熱阻測(cè)試。b、材料導(dǎo)熱系數(shù)測(cè)試。c、接觸熱阻測(cè)試。 11、計(jì)算機(jī)全自動(dòng)測(cè)試,并實(shí)現(xiàn)數(shù)據(jù)打印輸出。 12、電壓:220V,50HZ, 功率小于1KW。 儀器配置:DRL-III導(dǎo)熱系數(shù)測(cè)試儀主機(jī)1臺(tái);英文的測(cè)試軟件(含通信接口)1套;恒溫水槽及其控制器1套,英文系統(tǒng)臺(tái)式電腦1臺(tái)。 包裝情況:DRL-III主機(jī):包裝尺寸750*630*1740mm,毛重160公斤; 恒溫水槽:包裝尺寸:470*400*880mm,毛重35公斤。
DRL-III ,Thermal conductivity tester(heat flow method) Overview This instrument is mainly used for testing thermal insulation、 the contact thermal insulation of solid interface and thermal conductivity of thin materials, such as aluminum panels, solid electrical insulation materials, thermal conductivity of resin, ceramic and so on。Detection of solid sheet of material,Can be detected powder materials and paste materials with a sample frame . Instrument Reference Standard: MIL-I-49456A、GB 5598-85 Thermal conductivity of beryllium oxide ceramic Determination、ASTM D 5470 – 12 Standard Test Method for Thermal Transmission Properties of Thermally Conductive Electrical Insulation Materials。 Instrument Features: Automatic pressure, automatic thickness measurement, automatic control experiments. use 6-point temperature gradient detection, improve test accuracy. Can detect the thermal insulation curve under different pressure, Use an optimization mathematical model to test the thermal insulation、 contact thermal insulation of solid interface and thermal conductivity The instrument is used in material thermal testing widely, used in production, quality inspection departments, colleges, universities and research institutes. The main technical performance: 1、 The sample size:Φ30mm, 2、 The Sample thickness:0.02-20mm, 3、 Hot-pole temperature range: room temperature - 99.99 ℃; 4、 Cold-pole temperature range:0-99.0℃, 5、 Thermal conductivity test range:0.10~45 W/m*k, 6、 Thermal insulation test range:0.05~0.000005m2*K/W, 7、 Pressure measuring range:0~1000N, 8、 Displacement measuring range:0~40.00mm, 9、 The accuracy:better than ± 3%; 10、 experimental methods: a、Thermal insulation test of the specimen under different pressure。 b、Thermal conductivity test。 c、Contact thermal insulation test 11、 Connect the computer automated testing and data printouts. 12、 Voltage: 220V,50HZ。 Instrument configuration: DRL-III thermal conductivity tester 1 set, English test software (including communication interface) 1 set, thermostat and its controller 1 set, English system desktop computer 1set. Packing: DRL-III host: packing size 750*630*1740mm, Gross weight 160 kg; Constant temperature water tank: packing size: 470*400*880mm, Gross weight 35 kg. 原創(chuàng)作者:湘潭市儀器儀表有限公司 |