T/SJZSYYQXH JZ006-2023 Calibration Method for Compressive Strength Cylinders of Light Aggregates
T/SJZSYYQXH JZ006-2023
Basic Information
Scope
Main technical content: 7. Calibration method 7.1 Visually inspect the appearance and manually check whether the inner and outer surfaces are smooth and flat, whether they are chrome-plated, and whether the dimensional scale lines are clear. 7.2 The parts should slide freely when assembled. 7.3 Measure the geometric dimensions with a vernier caliper. Select three evenly distributed points for measurement. The average value of the three measurements shall be the measurement result, and all three measurement results shall meet the requirements. 7.4 Measure the distance between the scale lines on the outer wall of the cylinder and the bottom surface with a vernier caliper. Conduct three measurements and take the arithmetic average as the measurement result. All three measurement results shall meet the technical requirements of the equipment. 7.5 Measure the verticality of the upper and lower surfaces of the cylinder, guide cylinder, and stamping die with a protractor and feeler gauge. Conduct three measurements and take the arithmetic average as the measurement result. All three measurement results shall meet the requirements.