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Falling Head Permeability Cells Soil Testing Equipment Description: Used to determine the permeability coefficient of the soil, The whole system is compact. Reasonable design, Convenient to disassemble and asse...
...site measuring instrument, used for the determination of night visibility of traffic signs and safety garments. Main technical parameters Measurement items retroreflective coefficient cd .lx .m2 Measurement ...
... measuring instrument, used for the determination of night visibility of traffic signs and safety garments. Main technical parameters Measurement items retroreflective coefficient cd .lx .m2 Measurement rang...
... Condition New Size OEM Size technical requirement Small coefficient of thermal expansion, small specific gravity, good antifriction and thermal strength Working conditions The selection of piston shall be d...
Constant Head Permeability Cells Coarse Grained Soil Soil Testing Equipment Description: The equipment is used to determine the permeability coefficient of coarse-grained soil and graded crushed stone with a ma...
... to JTG E50, SL235 and other standards to measure the permeability coefficient and permeability ratio of the soil and geotextile system and its interface under certain water flow conditions, and to determine...
...universities. Through the abrasive value determination to evaluate the anti-abrasive performance of not stone and artificial aggregate, to provide a basis for the auxiliary construction of different friction...
...expansion coefficient, glass transition temperature and thermoplastic Vicat softening temperature of plastics, epoxy resins and other materials. The glass transition temperature test complies with GB11998-89...
... friction and wear testing machine is applicable to the SH/T0190-92 method for determining the friction coefficient of liquid lubricants, the GB12444.1-90 method for metal wear testing, and the GB3960-83 met...
...coefficient of restitution in GB/T3810.5-2016. Main technical parameters: Steel ball diameter: 19mm±0.05mm Steel ball drop ......
... with the brake disc to achieve vehicle deceleration or emergency stop, directly determining driving safety. High quality models require stable friction coefficient, resistance to high temperature degradatio...
...: ABEC-1 (P0), ABEC-3 (P6) 3. Less coefficient of friction 4. High limiting speed 5. Large size range 6. variations of structure Description: Materials for bearing rings and parts largely determine the beari...
...P0), ABEC-3 (P6) 3. Less coefficient of friction 4. High limiting speed 5. Large size range 6. variations of structure Description: Materials for bearing rings and parts largely determine the bearing's perfo...
...small expansion coefficient, thermal shock, not easy to deformation, good chemical stability.The resistance value of the element is reflected by the resistance rate, which is determined according to the mini...
...standard coefficient method and linear regression method. 2. The unique wavelength control system can automatically set the wavelength and has the automatic correction wavelength function of cash, which ......
...: General Purpose Packing: 10000PCS/Reel, 330mm Reel Plastic Tape W8P4 Operating temperature: The operating temperature limit is determined by the specification of each models. a. Do not use MLCC over...
..., the height of the rebound in the test project is mainly used for the determination of polyester elastic material because of the elastic energy in the coefficient of restitution. By microcomputer and photoe...
... fluid mechanics and engineering technology to optimize and upgrade the impeller , increase valid wind force, reduce the wind noise and drag coefficient . On plane, the air friction between the wing surface ...
...have to divide the result by the section of the coil determined by coil width and thickness. The coefficient 1000 is used to compensate the dimensions in [mm] with the length in [m]. For example, a coil with...