<p class="MsoBodyText"><span lang="EN-GB">This document specifies frequency and methods for the verification of pendulum impact-testing machines used for the Charpy impact test, Izod impact test, and tensile impact test described in ISO 179-1, ISO 180 and ISO 8256, respectively. Verification of instrumented impact machines is covered insofar as the geometrical and physical properties of instrumented machines are identical to non-instrumented machines. The force/work verification of instrumented machines is not covered in this document.</span></p>
<p class="MsoBodyText"><span lang="EN-GB">This document is applicable to pendulum-type impact-testing machines, of different capacities and/or designs, with the geometrical and physical properties specified in</span> <span lang="EN-GB"><!-- [if supportFields]><span style='color:#0070C0'><span
style='mso-element:field-begin'></span><span
style='mso-spacerun:yes'> </span>REF Section_sec_5 \r \h <span
style='mso-element:field-separator'></span></span><![endif]--></span><span lang="EN-GB">Cla</span><span lang="EN-GB">u</span><span lang="EN-GB">se </span><span lang="EN-GB">5.</span></p>
<p class="MsoBodyText"><span lang="EN-GB">Methods are specified for verification of the geometrical and physical properties of the different parts of the test machine.</span></p>
<p class="MsoBodyText"><span lang="EN-GB">These methods are for use when the machine is being installed, has been repaired, has been moved, or is undergoing periodic checking.</span></p>
Registration number (WIID)
85823
Scope
<p class="MsoBodyText"><span lang="EN-GB">This document specifies frequency and methods for the verification of pendulum impact-testing machines used for the Charpy impact test, Izod impact test, and tensile impact test described in ISO 179-1, ISO 180 and ISO 8256, respectively. Verification of instrumented impact machines is covered insofar as the geometrical and physical properties of instrumented machines are identical to non-instrumented machines. The force/work verification of instrumented machines is not covered in this document.</span></p>
<p class="MsoBodyText"><span lang="EN-GB">This document is applicable to pendulum-type impact-testing machines, of different capacities and/or designs, with the geometrical and physical properties specified in</span> <span lang="EN-GB"><!-- [if supportFields]><span style='color:#0070C0'><span
style='mso-element:field-begin'></span><span
style='mso-spacerun:yes'> </span>REF Section_sec_5 \r \h <span
style='mso-element:field-separator'></span></span><![endif]--></span><span lang="EN-GB">Cla</span><span lang="EN-GB">u</span><span lang="EN-GB">se </span><span lang="EN-GB">5.</span></p>
<p class="MsoBodyText"><span lang="EN-GB">Methods are specified for verification of the geometrical and physical properties of the different parts of the test machine.</span></p>
<p class="MsoBodyText"><span lang="EN-GB">These methods are for use when the machine is being installed, has been repaired, has been moved, or is undergoing periodic checking.</span></p>
