This standard specifies the measurement performance requirements, general technical requirements, measurement instrument control and recalibration time intervals of steel bar bending testing machines. This standard applies to the initial calibration, subsequent calibration, testing and in-use inspection of the steel bar bending testing machine (BendingTesterForCorrugatedSteelBar).
T/QYSJLXH 003-2020 history
2020T/QYSJLXH 003-2020 Technical specification for steel bar bending testing machine