ʻO ka nānā ʻana o nā kila ʻoki manuahi
ʻO nā kila ʻoki manuahi i ʻike ʻia hoʻi ʻo nā kila mīkini manuahi ʻo ia nā kila e hana i nā ʻāpana liʻiliʻi ke hana ʻia. Hoʻonui kēia i ka machinability o ka mea ma ka wāwahi ʻana i nā ʻāpana i nā ʻāpana liʻiliʻi, no laila e pale aku i kā lākou entanglement i ka mīkini. Hiki i kēia ke holo 'akomi o nā mea hana me ka launa 'ole o ke kanaka. ʻO nā kila ʻoki manuahi me ke kēpau e hāʻawi i nā uku mīkini kiʻekiʻe. Ma ke ʻano he lula nui, ʻoi aku ke kumu kūʻai o ke kila ʻoki manuahi ma 15% a 20% ma mua o ke kila maʻamau. Eia nō naʻe, hana ʻia kēia e ka hoʻonui ʻana i ka wikiwiki o ka mīkini, nā ʻoki nui, a me ke ola mea hana lōʻihi.
Hoʻohui ʻia ke kila ʻoki manuahi i ka nui o ka sulfur, phosphorus, lead, calcium, selenium, tellurium a me nā mea ʻē aʻe e hoʻomaikaʻi ai i ka machinability. E like me ka hoʻomohala ʻana o ka ʻenehana mīkini, ʻoi aku ka nui o nā koi no ka machinability o ke kila. He hopena nui ia ma ka ʻoihana.
Nā noi o ke kila ʻoki manuahi
Hoʻohana ʻia kēia mau kila no ka hana ʻana i nā axles, bolts, screws, nuts, special duty shafts, connecting rods, small and medium forgings, cold upset wires and rods, solid turbine rotors, rotor and gear shaft, armature, key stock, forks and anchor bolts. wili, nā puna puna, nā paipu, nā paipu, nā kaʻa māmā māmā, ka hoʻoikaika ʻana i ke kaʻa etc.
Pākaukau like ʻole ʻoki ʻoki kila
GB | ISO | ASTM | UNS | JIS | DIN | BS |
Y12 | 10S204 | 1211 C1211, B1112 1109 | C12110 G11090 | NUI12 NUI21 | 10S20 | 210M15 220M07 |
Y12Pb | 11SMnPb284Pb | 12L13 | G12134 | NUI22L | 10SPb20 | |
Y15 | 11SMn286 | 1213 1119 B1113 | G12130 G11190 | NUI25 NUI22 | 10S20 15S20 95Mn28 | 220M07 230M07 210A15 240M07 |
Y15Pb | 11SMnPb28 | 12L14 | G12144 | SUM22L SUM24L | 9SMnPb28 | -- |
Y20 | -- | 1117 | G11170 | NUI32 | 1C22 | 1C22 |
Y20 | -- | C1120 | NUI31 | 22S20 | En7 | |
Y30 | C30ea | 1132 C1126 | G11320 | -- | 1C30 | 1C30 |
Y35 | C35ea | 1137 | G11370 | HUM41 | HUM41 | 1C35 212M36 212A37 |
Y40Mn | 44SMn289 | 1144 1141 | G11440 G11410 | NUI43 NUI42 | NUI43 NUI42 | 226M44 225M44 225M36 212M44 |
Y45Ca | -- | -- | -- | -- | 1C45 | 1C45 |
A ma ke ʻano he mea hoʻolako kila ma Kina, inā makemake ʻoe i nā mea e like me lalo, e ʻoluʻolu e kelepona mai iā mākou.