{"id":3971,"date":"2019-06-12T08:48:19","date_gmt":"2019-06-12T08:48:19","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=3971"},"modified":"2020-05-07T02:03:35","modified_gmt":"2020-05-07T02:03:35","slug":"what-is-cast-iron","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/vi\/what-is-cast-iron\/","title":{"rendered":"Gang l\u00e0 g\u00ec?"},"content":{"rendered":"
\u0110\u1ed1i v\u1edbi h\u1ea7u h\u1ebft nh\u1eefng ng\u01b0\u1eddi l\u00e0m vi\u1ec7c trong ng\u00e0nh c\u00f4ng nghi\u1ec7p gia c\u00f4ng kim lo\u1ea1i, Gang ph\u1ea3i l\u00e0 m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u quen thu\u1ed9c.<\/p>\n\n\n\n
Gang l\u00e0 g\u00ec? Tr\u01b0\u1edbc h\u1ebft, \u0111\u00f3 l\u00e0 m\u1ed9t lo\u1ea1i h\u1ee3p kim s\u1eaft c\u00f3 ch\u1ee9a h\u01a1n 2.1% carbon v\u00e0 m\u1ed9t l\u01b0\u1ee3ng nh\u1ecf Si, Mn, S v\u00e0 P. <\/p>\n\n\n\n
T\u00ednh ch\u1ea5t c\u01a1 h\u1ecdc c\u1ee7a gang th\u1ea5p h\u01a1n so v\u1edbi th\u00e9p \u0111\u00fac. Nh\u01b0ng n\u00f3 c\u00f3 kh\u1ea3 n\u0103ng \u0111\u00fac tuy\u1ec7t v\u1eddi, h\u1ea5p th\u1ee5 s\u1ed1c, ch\u1ed1ng m\u00e0i m\u00f2n v\u00e0 kh\u1ea3 n\u0103ng gia c\u00f4ng c\u1eaft. Quy tr\u00ecnh s\u1ea3n xu\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 chi ph\u00ed th\u1ea5p. N\u00f3 l\u00e0 m\u1ed9t trong nh\u1eefng v\u1eadt li\u1ec7u kim lo\u1ea1i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn nh\u1ea5t trong k\u1ef9 thu\u1eadt.<\/p>\n\n\n\n