Hansen, J. S.
Casting P-900 armorplate by the expendable pattern casting process / by J.S. Hansen and P.C. Turner. - Washington, DC : U.S. Dept. of the Interior, Bureau of Mines, 1992. - 7 p. : ill. ; 29 cm. - Report of investigations ; 9436 . - Report of investigations (United States. Bureau of Mines) ; 9436. .
Includes bibliographical references (p. 7).
92023266
Steel castings.
Steel founding.
TN23 TS320 / .U43 no. 9436
622 s 623.7/4752
Casting P-900 armorplate by the expendable pattern casting process / by J.S. Hansen and P.C. Turner. - Washington, DC : U.S. Dept. of the Interior, Bureau of Mines, 1992. - 7 p. : ill. ; 29 cm. - Report of investigations ; 9436 . - Report of investigations (United States. Bureau of Mines) ; 9436. .
Includes bibliographical references (p. 7).
92023266
Steel castings.
Steel founding.
TN23 TS320 / .U43 no. 9436
622 s 623.7/4752