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설명
LR-SDC-1500 고온 진공 접촉각 시험기
요약
Contact Angle refers to the tangent line of gas-liquid interface made at the intersection point of gas, liquid and solid phases, which is the Angle θ between the liquid side and solid-liquid boundary. The measurement of Contact Angle is the main method of surface performance detection at present.
LR-SDC-1500 high temperature and high vacuum contact Angle measuring instrument is the use of optical imaging principle, through the image profile analysis method to measure the sample surface contact Angle, 습윤성, surface interface tension, surface energy and other properties, equipment is usually used to detect the surface performance of metal materials,장비는 높은 비용 성능을 가지고 있습니다., stable heating, high vacuum degree, 포괄적인 기능, and can meet the needs of various metal materials research.
애플리케이션
1, Metallurgy industry (야금) : analysis of melt (melt) 강철과 같은, 알류미늄, copper surface tension value under high temperature conditions;Based on the analysis of contact Angle and surface tension, the reasonable wetting range is controlled and the effective method of removing furnace scale in smelting process is found
2, Welding industry (Welding) : analysis of solder and Welding body contact Angle value and surface tension of solder melt, from and effectively improve the Welding strength
- Alloy industry: Analyze the surface tension value of material components to improve the degree of mutual bonding between Alloy materials
- Monitoring surface tension of Pottery and glass by analyzing profile changes during heating, sintering, 연화, melting, and liquidization
5, Enamel: Enamel surface wettability analysis, improve the surface strength of the glaze
6, Coal and electricity industry (Coal and electricity) : analysis of Coal surface tension value, control reasonable wetting, effective removal of furnace scale
- Other tests required by high temperature (다른) : Analyze the surface tension value of molten liquid and the contact Angle value between molten liquid and solid material, and analyze the surface tension and contact Angle value of different temperatures or changes with time.
LR-SDC-1500 고온 진공 접촉각 시험기
원칙
As shown in the figure above, the contact Angle measuring instrument is mainly composed of six parts: 광원, high temperature system, 진공 시스템, acquisition system, cooling system and analysis software. The equipment adopts the principle of optical imaging.
The light source adopts intensive LED cold light design, uniform luminous, clear and sharp image, 장수;
High temperature system is equipped with domestic top high temperature furnace (imported high temperature furnace can be customized), 30 programming high temperature heating facilities heating stability, strong sealing, uniform heating;
Vacuum system adopts imported vacuum molecular pump, high limit vacuum, stable vacuum pumping, equipped with imported vacuum gauge with wide range;
The acquisition system adopts black and white imported CCD camera, stable shooting, clear images, real and reliable, using German industrial ultra-long focal length zoom lens, 조절할 수 있는 0.7-4.5 times magnification, imaging without distortion;
Cooling system adopts double circulation water cooling device, long working time, adjustable temperature, can better achieve the cooling effect to avoid the hidden danger caused by overheating monitoring part;
The analysis software is powerful, with one-button automatic fitting ability, with the world’s leading fitting method, to meet the precise fitting of various droplet forms;
LR-SDC-1500 고온 진공 접촉각 시험기
명세서
| 호스트 머신 | |
| 특대형 | 1730mm（L）*500mm(여)* 710mm(시간) |
| 무게 | 21킬로그램 |
| 힘 | 220V / 60HZ |
| 광원 시스템 | |
| 광원 | 고밀도 LED는 블루 톤 산업 등급 냉광원을 조정할 수 있습니다. |
| 평생 | 서비스 수명은 그 이상입니다. 25,000 시간 |
| 획득 시스템 | |
| CCD | SONY는 고속 산업용 칩을 수입했습니다. 25 프레임 /S 및 130W 픽셀 |
| 렌즈 | 0.7-4.5 Times HD 산업용 연속 가변 배율 현미경、working distance500~700mm |
| 획득 시스템 조정 | Optical imaging tilt, -10~10° continuous adjustable, accuracy ±0.1°;±25mm before and after adjustable, height ±10mm;The optical system can realize the fast position change with the sample placement, the stroke is not less than 150mm, and has a locking mechanism |
| High temperature system | |
| 온도 조절 범위 | 정상 온도 ~ 1700 under normal pressure, normal temperature to 1500 under vacuum condition |
| Heating system | Silicon molybdenum rod heating element, constant temperature zone length 120mm, 지능적인 30 programmable temperature control, the highest heating rate ≤10℃/min, temperature control accuracy, below 1000℃, ±0.1℃, above 1000℃, ±1℃ |
| Heating tube | Compatible with two specifications of heating tube, suitable for two kinds of temperature control range, outer diameter of 60mm, inner diameter of 50mm, length of 1000mm, high density aluminum oxide and quartz material |
| Temperature measurement system | Dual temperature monitoring system, both external and internal, temperature measuring material tungsten – rhenium alloy, measuring accuracy ±0.1℃, can measure the temperature in the heating tube in real time |
| Window flange | Coaxial double window flange device for contact Angle test, built-in thermocouple temperature measuring hole, built-in vacuum system and protective gas pipeline, built-in double water cooling device.Flange window material is imported quartz material and can be disassembled and replaced. |
| 진공 시스템 | |
| Vacuum range | Room temperature can reach 10-4Pa, vacuum 10-3Pa |
| Vacuum measuring range | Measuring range 105~10-7Pa, full range high precision vacuum meter |
| Water cooling system | |
| 온도 범위 | 5-35℃ |
| 특대형 | 460mm（L）*380mm（W）*590mm（H） |
| The pump flow | 15L/min cooling system capacity≥11L |
| Measured refrigerating capacity | 1520여 |
| 분석 소프트웨어 | |
| Measuring range of contact Angle | 0-180° |
| Contact Angle measurement accuracy | ±0.1° |
| Table interfacial tension measurement range | 0-2000mN/m |
| Table interfacial tension measurement accuracy | 0.01 mN/m |
| Analyzing software functions | 1. Automatic fitting method of the most advanced contact Angle measurement and analysis software in China (원키 자동 피팅, There is no artificial error), 포함 :(서클 방식), (Ellipse/ Ellipse), 리, (Differential Circle/Differential Ellipse); 2. 동적 접촉 각도 피팅 (여러 이미지의 일괄 피팅) includes: （Wettability）、（영상분석）； (표면에너지)； (표면 장력)； 30 section high temperature setting（Multi section high temperature setting）（software intelligent setting） (접착작업)； |
Accord with National Standard
1.GB/T 24368-2009(detection of hydrophobic contaminants on glass surface);
2.SY/T5153-2007 (method for determination of wettability of reservoir rocks);
3.ASTM D 724-99 (2003) (Test Method for Surface Wettability of Paper);
4.ASTM D5946-2004 (Measurement of Contact Angle between Plastic Film and water);
5.ISO15989 (Measurement of water contact Angle of plastic film and thin plate corona treated film);
