JIS STB-A2 Test Block

  • JIS STB Type G Test Blocks

    The G-type Standard Test Blocks (STB) are a series of test blocks containing flat-bottom holes and are used in straight beam (normal) testing. They are used to adjust the working sensitivity, to measure the characteristics of the normal beam probe, and...

  • JIS STB-A2 Test Block

    Standard Test Block (STB) Type A2 is used for adjusting the working sensitivity and for the measurement of overall performance characteristics of test equipment. STB types A21 (Fig. 5) and A22 (Fig. 6) are also available. Made from 1018 Steel,...

  • JIS STB-A3 Test Block

    Standard Test Block (STB) Type A3 is used for adjusting the working sensitivity and test range, and for the measurement of refraction angle and probe index of angle beam transducers. STB types A31 (Fig. 8), A32 (Fig. 9), and A7963 (Fig. 10) are also...