LS-SDC-1500 High temperature vacuum contact Angle Tester

التصنيفات: الاتصال زاوية اختبار مقياس الزوايا

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تحقيق

LS-SDC-1500 High temperature vacuum contact Angle Tester

ملخص

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, الرطوبة, surface interface tension, surface energy and other properties, equipment is usually used to detect the surface performance of metal materials,المعدات لديها أداء التكلفة العالية, stable heating, high vacuum degree, وظائف شاملة, and can meet the needs of various metal materials research.

تطبيق

1, Metallurgy industry (Metallurgy) : analysis of melt (melt) such as steel, الألومنيوم, 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, 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 (Other) : 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.

LS-SDC-1500 High temperature vacuum contact Angle Tester

مبدأ

كما هو مبين في الشكل أعلاه, the contact Angle measuring instrument is mainly composed of six parts: مصدر ضوء, high temperature system, vacuum system, acquisition system, cooling system and analysis software. الجهاز يعتمد مبدأ التصوير البصري.

The light source adopts intensive LED cold light design, uniform luminous, clear and sharp image, حياة طويلة;

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, قابل للتعديل 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, مع إمكانية تركيب أوتوماتيكي على زر واحد, with the world’s leading fitting method, to meet the precise fitting of various droplet forms;

LS-SDC-1500 High temperature vacuum contact Angle Tester

تحديد

الجهاز المضيف
Outsize	1730mm（L）500mm(دبليو) 710مم(مجموعة من تطبيق)
وزن	21كلغ
قوة	220الخامس / 60مساهمة الجهد
نظام مصدر الضوء
مصدر ضوء	Dense LED can adjust blue tone industrial grade cold light source
مدى الحياة	The service life is more than 25,000 ساعات
نظام الاستحواذ
اتفاقية مكافحة التصحر	SONY imported high speed industrial chip with 25 frames /S and 130W pixels
Lens	0.7-4.5 times hd industrial-grade continuous variable magnification microscope、working distance500~700mm
Acquisition system adjustment	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
كمية العينة المطلوبة لكل منها	Normal temperature to 1700 under normal pressure, normal temperature to 1500 under vacuum condition
Heating system	Silicon molybdenum rod heating element, constant temperature zone length 120mm, intelligent 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.
Vacuum system
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
كمية العينة المطلوبة لكل منها	5-35℃
Outsize	460mm（L）380mm（W）590mm（H）
The pump flow	15L/min cooling system capacity≥11L
Measured refrigerating capacity	1520دبليو
برمجيات التحليل
Measuring range of contact Angle	0-180°
Contact Angle measurement accuracy	± 0.1 درجة
Table interfacial tension measurement range	0-2000ملي نيوتن / م
Table interfacial tension measurement accuracy	0.01 ملي نيوتن / م
Analyzing software functions	1. Automatic fitting method of the most advanced contact Angle measurement and analysis software in China (تركيب تلقائي بمفتاح واحد, There is no artificial error), مشتمل :(طريقة الدائرة), (Ellipse/ Ellipse), LY, (Differential Circle/Differential Ellipse); 2. تركيب زاوية الاتصال الديناميكي (batch fitting of multiple images) includes: （Wettability）、（تحليل الفيديو）； طاقة السطح； (التوتر السطحي)； 30 section high temperature setting（Multi section high temperature setting）（software intelligent setting） عمل التصاق）；

Accord with National Standard

1.تضمن وظيفة النفخ العكسي التلقائي واختبار النهاية التلقائي التشغيل السلس لعملية الاختبار 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);