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Feature The constant temperature heating characteristics of the PTC thermistor for constant temperature heating are determined by the material properties. The principle is that when the PTC thermistor is powere...
...Coefficient Test +Tire Air Tightness Tester ASTM D1434,ISO2556 Equipment Overview Tire air tightness tester applies to the plastic film, complex film, sheet of gas at various temperatures through the air per...
... rates Determining of thermal coefficient mismatch Determining the resistance ability of thermal shock Determining product reaction to different temperature and humidity Determining products and materials ag...
... rates Determining of thermal coefficient mismatch Determining the resistance ability of thermal shock Determining product reaction to different temperature and humidity Determining products and materials ag...
...,foil, rubber, plastics, tires tightness, penetration of the film at various temperatures, the gas transmission rate, solubility coefficient, diffusion coefficient and permeability coefficient of determinati...
... of the radiation coefficient experiments at ambient pressure or positive gauge pressure heat transfer by convection and radiation determination of the heat quantity transferred by convection determination o...
... mm and made of tranparant plastic. distance from the bottom edge of the tube to the 0% distance is 16 mm. Instrument test resolution: 1/10000 seconds Rebound coefficient measurement range: 25%...
... in the resistance laws (coefficient of friction) governing laminar and turbulent flows - Determination of the critical Reynolds number - Checking the Poiseuille equation and determining the viscosity coeffi...
...dropping a steel ball from a fixed height onto the sample and measuring the rebound height. This method determines the recovery coefficient, and through the measurement of the recovery coefficient, various t...
...White/Brightness tester is to determine the whiteness, yellowness, color and color difference of the object, but also can determine the opacity of paper, transparency, light scattering coefficient, light abs...
..., solubility coefficient, diffusion coefficient and permeability coefficient of materials such as plastic films, composite films, high-barrier materials, thin plates and aluminum foil. 2. Character 1. Gas tr...
...coefficients friction plastic package testing machine Product Description: Static and kinetic coefficients friction plastic package testing machine is strictly based on ASTM D1894 standard, and is profession...
...guided experiment that can be performed 1.determination of contraction coefficient 2.Determinnation of speed coefficient 3.Calculation of discharge cofeeicient 4.Measurement of actual discharge coefficient 5...
... - determination of important characteristic variables * compressor pressure ratio * ideal coefficient of performance * real coefficient of performance - dependence of the real coefficient of performance on ...
Application : HTZ-072 is professionally applicable to the determination of gas transmission rate as well as solubility coefficient, diffusion coefficient and permeability coefficient of plastic films, laminated...
...the differential pressure method, and is professionally applicable to the determination of gas transmission rate as well as solubility coefficient, diffusion coefficient and permeability coefficient of plast...
Application : HTZ-072 is professionally applicable to the determination of gas transmission rate as well as solubility coefficient, diffusion coefficient and permeability coefficient of plastic films, laminated...
...the differential pressure method, and is professionally applicable to the determination of gas transmission rate as well as solubility coefficient, diffusion coefficient and permeability coefficient of plast...
... tester is used determine the dry static coefficient of friction of shoe sole and the heel materials. Under the specified load on a controlled walking surface, calculate its tangent and perpendicular forces ...
... tester is used determine the dry static coefficient of friction of shoe sole and the heel materials. Under the specified load on a controlled walking surface, calculate its tangent and perpendicular forces ...