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ASTM B439-07被替代
Standard Specification for Iron-Base Powder Metallurgy (PM) Bearings (Oil Impregnated)
出版：American Society for Testing and Materials
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基本信息
標(biāo)準(zhǔn)編號： ASTM B439-07
發(fā)布時間：2007/6/1 0:00:00
標(biāo)準(zhǔn)類別：Standard
出版單位：American Society for Testing and Materials
標(biāo)準(zhǔn)頁數(shù)：13
標(biāo)準(zhǔn)簡介
CONTAINED IN VOL. 02.05, 2007 Defines porous metallic sleeve, flange, thrust, and spherical iron-base bearings that are produced from mixed metal powder utilizing powder metallurgy (PM) technology and then impregnated with oil to supply operating lubrication.
標(biāo)準(zhǔn)備注
Supersedes MIL B 5687
(12/2001)
Supersedes ASTM B 202.
(04/2002)
Supersedes ASTM B 612 and ASTM B 872
(02/2007)
Supersedes ASTM B 782.
(03/2007)
替代本標(biāo)準(zhǔn)的新標(biāo)準(zhǔn)
