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Address
Beijing
Beijing Hako Experimental Instrument Factory
Beijing
Overview
High temperature contact angle refers to the tangent line at the intersection of gas, liquid, and solid phases at the gas-liquid interface. This tangent line forms the angle θ between the liquid side and the solid-liquid boundary line. Contact angle measurement is currently the main method for surface performance testing.
High temperature and high pressure contact angle testerIt adopts the principle of optical imaging to measure the surface contact angle, wetting performance, interfacial tension, surface energy and other properties of samples under high temperature conditions through image contour analysis. The equipment is usually used to detect the surface properties of metal materials, with high cost-effectiveness, stable heating, high vacuum degree, comprehensive functions, and can meet various research needs of metal materials.
application
1. Metallurgy industry: Analyze the surface tension values of molten materials such as steel, aluminum, and copper under high temperature conditions; Based on the analysis of contact angle and surface tension, control the reasonable wetting range and find effective methods to remove furnace scale during the smelting process.
2. Welding industry: Analyze the contact angle value between the solder and the welded body, as well as the surface tension of the solder melt, in order to effectively improve the welding strength.
3. Alloy industry: Analyze the surface tension values of material components to improve the degree of mutual bonding between alloy materials.
4. Pottery and glass industry: Monitor the contour changes during the entire process of sintering, softening, melting, and liquefaction during the heating process, and analyze the surface tension values of ceramics or glass.
5. Enamel: Analysis of surface wettability of glaze to enhance its surface strength.
6. Coal and electricity industry:High temperature and high pressure contact angle testerAnalyze the surface tension value of coal, control reasonable wettability, and effectively remove furnace scale.
7. Other tests for high temperature requirements: Analyze the surface tension values of the melt and the contact angle values between the melt and solid materials, and analyze the surface tension and contact angle values that vary at different temperatures or over time.
Product parameters
Sample table size mm: 40 * 40
Contact angle measurement range: 0-180 °
Contact angle measurement accuracy: ± 0.1 °
Surface/Interface Tension Test Range: 0-5000 mN/m
Optical system: 0.7X-5X high-definition card zoom lens
Video System: Digital USB 3.0 Conventional Camera
Instrument dimensions (mm): 600 * 800 * 1200
Camera movement stroke: 200mm
Instrument weight: 100kg
Measurement software: HARKE-HTV1.0
Power supply: 220V \ \ \ \ 30A \ \ \ 50Hz
Measurement temperature: Room temperature~1500 ℃
Ultimate vacuum degree: 1 * 10-5Pa
Measurement method: Seat drop method