No abstract

Tbir report was prepared as an account 6f Government sponsored wurh. Neither the United States, nor the Dommirsion, nor any pcrron acting on behalf of the Commission: A. bfakes any warranty or representation, express or implied, with r~p e c t to the accuracy, tOrnpleQencss,. vr weCukes af thc Wormation contained in th& repart, or t h~c the .8s(of xny i d o r m a t h , apparatus, method, or process disclosed in this report may not infinge privately bwned right#; or B, Awumes any liabilities with respect to the we of, or for damages resulting from the use aS M y hfbrmnrton, qilrtrrulfr*, 111m1swl. IPI pllnrs* 11iwlvJrJ iu ihb rcwt. As wed in the above, "person acting on behdf of the Commissioa" include^ any emp1o)r.e or contractor of rhe Commission, or employee of mch eontractor, to the extent that such emplogee or contractor of the omm mission, or employee 0f such contractor propares, disseminates, or provides access t6, any in1ormation pursuant to his employment or contract with the Commhion, 6r his employment with such ConPBctor.

This article discusses various machining techniques of zinc alloy die castings. These include turning, boring, drilling, reaming, tapping, die threading, milling, and sawing. In addition, the article describes the factors that influence machinability of the zinc alloy die castings.

This report was prepwed aa an account of Governmeilt $pemv~td r~i k. Ns-ith*r thr IJnitqd States, nor the Commission, nor any person acting on behalf of the Goumirswn: A. Makes any warranty nr representation, express or implied, with respect to the accuracy, completeness, or usefulness of the information contained in this tepm, I I~ that the we of any information, apparatus, method, or procus disclosed in this report may not infringe privately owned rights; or R. kP3ugpea nny li~hilitun with respect to the use of, or for damages resulting from the use of any information, apparatus, method, or p m n s &elox-d ra thlr rrla#t L As used in the above, "person acting on behalf of the Commission" includes any employee crr contractor of the Commission, or employee of such contractor, to the excent that such employee or contractor of the Commission, or employee of such contractor prepares, disseminates, or provides access to, MY information pursuant to his employment w contract with the Commission, or his employment with such contractor.