TY - GEN AU - Hicho, George E C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1991-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.4501 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1991 TI - Crack arrest fracture toughness measurements of normalized and inclusion shape controlled AAR TC128 grade B steel, and micro-alloyed, control-rolled, and inclusion shape controlled A 8XX grade B steel: ER -