DRL-III Solid Thermal Conductivity Machine
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DRL-III 고체 열전도율 기계

DRE-2A 열전도 장치 DRE-2A 열전도 장치
DRH 평판 열전도율 측정기 DRH 평판 열전도율 측정기

범주:

설명

DRL-III 고체 열전도율 기계

1. 개요

This instrument mainly tests the thermal resistance of thin thermal conductor, solid electrical insulation material, thermal resin, thin thermal conductor, solid electrical insulation material, thermal resin, silica gel, silicone grease, 플라스틱, 고무, 페인트, aluminum substrate, 중합체 물질, 세라믹, beryllium oxide porcelain, alumina porcelain and other fine materials, as well as the contact thermal resistance at the solid interface and the thermal conductivity of the material. The detection material is solid flake, and the enclosing frame can detect powder material and paste material.

기기 참조 표준:

MIL-I-49456A (insulation sheet, thermal resin, thermal guide glass fiber reinforced); GB 5598-2015 (Beryllium oxide porcelain thermal conductivity determination method rod shaft method); ASTM D5470-12 (Test standard for Heat Transfer Properties of Thin thermal conductive solid electrical insulating materials), GB/T38712-2020 (Experimental method for Thermal conductivity of ultra-thin glass heat flow method), GB/ T29313-2012 Test method for heat transfer properties of electrical insulating materials, 등.

악기 특징:

automatic pressure, automatic thickness measurement, experiment automatic control. 6 point temperature gradient detection, improve the test accuracy. The thermal resistance curve can be detected under different pressures, and the thermal conductivity and thermal resistance of the material and the contact thermal resistance at the interface can be measured by using an optimized mathematical model.

대학 및 대학교에서 널리 사용됨, 과학 연구 단위, quality inspection departments and production plant material analysis and testing.

DRL-III 고체 열전도율 기계

2. Main parameters

key parameter DRL-3(standard form) DRL-3(enhancement mode) DRL-3A DRL-3B
1、표본의 크기 ≤Φ30mm ≤Φ30mm ≤Φ30mm Φ50mm
2、Specimen thickness 0.02-20mm 0.02-20mm 0.02-20mm 0.3-5mm
3、Thermal pole temperature indoor temperature -99.99℃ indoor temperature -200℃ indoor temperature -200℃ indoor temperature -500℃
4、Cold pole temperature 0-99.0℃ 0-99.0℃ forced cooling 5-60℃
5、heat conductivity coefficient 0.1～45 W/m*k 0.05～45 W/m*k 0.05～45 W/m*k 0.003～1 W/m*k
6、thermal resistance(중2*K/W) 0.000005～0.05 0.000005～0.05 0.000005～0.05 0.0003～1.5
7、test precision ≤3％ ≤3％ ≤3％ ≤4％
7、pressure survey 0～1000N 0～1000N 0～1000N 0～1000N
8、displacement measurement 0～40mm 0～40mm 0～40mm 0～40mm
9、pressure control 전기 같은 전기 같은 전기 같은 전기 같은
10、Experimental mode ㅏ、Thermal resistance test of specimens under different pressures. 비, material thermal conductivity test. 씨, contact thermal resistance test. 디, aluminum substrate (composite sheet) thermal resistance test. 이자형. Aging reliability test. Test of thermal resistance and thermal conductivity under different pressures.
11、전원 공급 장치 전압: 220V, power less than 1KW.

Instrument selection: DRL-3(enhanced) is to improve the thermal pole temperature on the basis of DRL-3(standard type), mainly used for testing materials with slightly higher test temperature requirements and slightly lower thermal conductivity; DRL-3A is mainly used for testing materials with slightly higher test temperature requirements; DRL-3B is mainly used for the measurement of thermal insulation materials.