TY - GEN AU - Hicho, George E AU - Smith, John H C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1989-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.89-4075 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1989 TI - Metallurgical evaluation of 17-4 PH stainless steel castings: ER -