GB/T 33206-2016: Translated English of Chinese Standard. GB/T33206-2016, GB33206: Performance testing of automotive V-ribbed belts
https://www.chinesestandard.net, Jan 8, 2018 - Technology & Engineering - 14 pages
This standard specifies the method for the high temperature constant tension life and dislocation noise test of the PK type automotive V-ribbed belts. This standard applies to the determination of temperature constant tension and dislocation noise of PK-type automotive V-ribbed belt at specified conditions.
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ADJUST the test adjustable pulley end air pressure apply the tension arbitrarily the belt automotive V-ribbed belts average noise level belt dislocation angle belt dislocation noise belt is measured belt specimen belt test bench and RETURN CHANGE the belt contour line cylinder for test dB(A dislocation noise test h of high high temperature constant increment of 0.5 indicate the maximum maximum and average Maximum value microphone to test mist test point Ningbo noise duration noise test device noise type subjective otherwise the belt projecting 100 provisions of GB/T provisions of Table pulley end surface Pulley groove r/min SELECT arbitrarily specimen after 60 specimen is jumped sphere or cylinder storage chamber temperature constant tension tension life test Tension wheel test belt test bench test chamber test device schematics test in accordance test is completed test parameters test pulleys test the noise torque type subjective judgment unit in millimeters W2 direction