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Special test block for oil and gas pipelines

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1, SGB test block This standard adopts SGB test block and SRB test block, SGB test block is used to determine the flaw detector, press the probe system performance and do high speed and calibration of food. Six different SGB test blocks were made according to the different curvature of the inspected pipe fittings. 2. SRB test block The material of SRB test block is cut parallel to the axis on the inspected part. The test block is used to compare the depth of the underpenetrated test block at the root of the weld. Figure 8-2 shows its shape and dimensions. 3, longitudinal defect test block 4, horizontal defect test block

1、SGB test block

This standard uses SGB test blocks and SRB test blocks. SGB test blocks are used to determine flaw detectors, press probe system performance, and perform high-speed and calibration of food products. Six different SGB test blocks were made according to the different curvature of the inspected pipe fittings.

山東瑞祥模具有限公司|試塊

2、SRB test block

The material of the SRB test block is cut parallel to the axis on the part to be tested. The test block is used to compare the depth of the underpenetrated test block at the root of the weld. Figure 8-2 shows its shape and dimensions.

山東瑞祥模具有限公司|試塊