Grade standard of test and inspection institutions for highway and waterway engineering
Walk in environmental test chamber (not less than 12m3), small high and low temperature humid and hot environmental test chamber, electric constant temperature drying chamber, constant temperature and humidity environmental test chamber (uniformity not more than ± 1 ℃), electromagnetic vibration test bench (not less than 3t thrust), air flow salt spray corrosion test chamber, chemical test instruments, digital multimeter, clamp ammeter, grounding resistance meter, video signal generator Video measuring instrument, low-speed data tester (50bit/s~10M), communication performance comprehensive analyzer (speed not less than 2.5G), megohmmeter, withstand voltage tester, sealed dustproof test chamber, forest spraying test device, light intensity meter, illuminometer, luminance meter (non-contact type), color colorimeter, darkroom, standard light source, environmental stress cracking resistance test device Heat resistant stress cracking test device, Shore hardness tester, Babbitt hardness tester, 0.5 level electronic universal material testing machine, 1.0 level electronic universal material testing machine (range not less than 200kN), coating adhesion measuring hammer, analytical balance, rack and pan balance, electronic balance, vernier caliper, plate thickness micrometer, magnetic coating thickness gauge, ultrasonic thickness gauge, scriber, geometric measurement (blade) Equipment, bending radius test device, paint film impact resistance tester, impact resistance tester, cyclic salt spray corrosion test chamber, xenon arc lamp aging chamber (6500W water cooling), UV accelerated weather aging tester, standard reverse reflection test system (30.48m), Vicat softening point tester, thermal deformation temperature tester, oxygen index tester, melt flow rate tester Glossmeter, laser particle size analyzer, infrared spectrum analyzer, metallographic analyzer, spectrum direct reading analyzer
