LR-SDC-1500 Высокотемпературный вакуумный измеритель угла контакта
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Описание
LR-SDC-1500 Высокотемпературный вакуумный измеритель угла контакта
Краткое содержание
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, смачиваемость, поверхностное межфазное натяжение, surface energy and other properties, equipment is usually used to detect the surface performance of metal materials,The equipment has high cost performance, stable heating, high vacuum degree, комплексные функции, and can meet the needs of various metal materials research.
Приложение
1, Metallurgy industry (Metallurgy) : analysis of melt (таять) например, сталь, алюминий, 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, softening, плавление, 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 (Другой) : 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 Высокотемпературный вакуумный измеритель угла контакта
Принцип
As shown in the figure above, the contact Angle measuring instrument is mainly composed of six parts: источник света, high temperature system, вакуумная система, система сбора данных, cooling system and analysis software. Оборудование использует принцип оптического изображения..
The light source adopts intensive LED cold light design, uniform luminous, clear and sharp image, долгая жизнь;
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, настоящий и надежный, using German industrial ultra-long focal length zoom lens, регулируемый 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;
Программное обеспечение для анализа является мощным, 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 Высокотемпературный вакуумный измеритель угла контакта
Технические характеристики
| Хост-машина | |
| Негабаритный | 1730mm（L）*500mm(Вт)* 710мм(ЧАС) |
| Масса | 21КГ |
| Власть | 220В / 60ХЗ |
| Система источника света | |
| Источник света | Плотный светодиод может регулировать синий тон источника холодного света промышленного класса. |
| Пожизненный | Срок службы более 25,000 часы |
| Система сбора данных | |
| ПЗС-матрица | SONY импортировала высокоскоростной промышленный чип с 25 кадров/с и пикселей 130 Вт |
| Объектив | 0.7-4.5 Промышленный микроскоп с постоянным переменным увеличением Times HD、working distance500~700mm |
| Настройка системы сбора данных | 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 | |
| Диапазон контроля температуры | Нормальная температура до 1700 под нормальным давлением, normal temperature to 1500 under vacuum condition |
| Отопительная система | Silicon molybdenum rod heating element, constant temperature zone length 120mm, разумный 30 programmable temperature control, the highest heating rate ≤10℃/min, точность контроля температуры, 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. |
| Вакуумная система | |
| 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 | |
| Диапазон температур | 5-35℃ |
| Негабаритный | 460mm（L）*380mm（W）*590mm（H） |
| The pump flow | 15L/min cooling system capacity≥11L |
| Measured refrigerating capacity | 1520Вт |
| Программное обеспечение для анализа | |
| Measuring range of contact Angle | 0-180° |
| Contact Angle measurement accuracy | ±0,1° |
| Table interfacial tension measurement range | 0-2000мН/м |
| Table interfacial tension measurement accuracy | 0.01 мН/м |
| Analyzing software functions | 1. Automatic fitting method of the most advanced contact Angle measurement and analysis software in China (автоматическая установка одним ключом, There is no artificial error), включая :(Метод круга), (Ellipse/ Ellipse), ЛИ, (Differential Circle/Differential Ellipse); 2. Динамический контакт Угловой фитинг (пакетная подгонка нескольких изображений) включает: （Wettability）、（Видеоанализ）； （Поверхностная энергия）； (Поверхностное натяжение)； 30 section high temperature setting（Multi section high temperature setting）（software intelligent setting） （Адгезия）； |
Accord with National Standard
1.ГБ/Т 24368-2009(detection of hydrophobic contaminants on glass surface);
2.СИ/Т5153-2007 (method for determination of wettability of reservoir rocks);
3.АСТМ Д 724-99 (2003) (Test Method for Surface Wettability of Paper);
4.АСТМ Д5946-2004 (Measurement of Contact Angle between Plastic Film and water);
5.ИСО15989 (Measurement of water contact Angle of plastic film and thin plate corona treated film);
