The ASTM E1922 (E-1922) test method covers the determination of translaminar fracture toughness, KTL, for laminated and pultruded polymer matrix composite materials of various ply orientations using test results from monotonically loaded notched specimens under opening mode loading. The standard units are SI.
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Force range of 5 kN to 600 kN (1,125 lbf to 135,000 lbf)
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Designed in accordance to ASTM E399, E647 and E1820
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Measures displacement between the two mounting arms
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Wide range of specimen sizes available