TY - JOUR AU - D Vigliotti AU - Thomas Siewert AU - Christopher McCowan C2 - ASTM Special Technical Publication DA - 2000-05-01 LA - en PB - ASTM Special Technical Publication PY - 2000 TI - Maintaining the Accuracy of Charpy Impact Machines UR - https://tsapps.nist.gov/publication/get_pdf.cfm?pub_id=851304 ER -