ʻO Saky Steel Steel Martelitic Stielless Sweelless Sweelless GamorIum stillless steelless speelless ʻO ka'ōlelo maʻamau, heʻano mea kila paʻakikī paʻakikī. Ma hope o ka haʻaleleʻana, e hoʻowalewale a me ke kaʻina hana, ua hoʻomaikaʻi nuiʻia ka mea kilaki a me nā kinikini'ē aʻe. He maʻamau maʻamauʻia ma ka hanaʻana o ka laweʻana, nā loina e waiho ana i nā mea kūʻai aku, a iʻole nā mea palese pale e koi ai i nā ukana kiʻekiʻe a kapaʻia ke pale ma lalo o nā kūlana hoʻoponopono. ʻAmelika Hui PūʻIa 440 Series Sission Friendless Gamernt ʻO kaʻikepili o ka Carbon o 440A, 440b a me 440c ka hoʻonui maikaʻiʻana. 440F
Nā helu kaulike o 440 ss
| American | Hosm | 440a | 440b | 440c | 440f |
| UNT | S44002 | S44003 | S44004 | S44020 | |
| Kepanī | JIS | Sus 440A | Sus 440b | Sus 440c | Sus 440f |
| Alemania | Dinal | 1.4109 | 1.4122 | 1.4125 | / |
| Kina | GB | 7cr17 | 8cr17 | 11cr17 9cr18mo | Y11cr17 |
ʻO keʻano o keʻano o 440 ss
| Nā Kaumaka | C | Si | Mn | P | S | Cr | Mo | Cu | Ni |
| 440a | 0.6-0.75 | ≤1.00 | ≤1.00 | Ç,.04 | ≤ «.03 | 16.0-18.0 | ≤.0.75 | (≤0.5) | (≤0.5) |
| 440b | 0.75-0.95 | ≤1.00 | ≤1.00 | Ç,.04 | ≤ «.03 | 16.0-18.0 | ≤.0.75 | (≤0.5) | (≤0.5) |
| 440c | 0.95-1.2 | ≤1.00 | ≤1.00 | Ç,.04 | ≤ «.03 | 16.0-18.0 | ≤.0.75 | (≤0.5) | (≤0.5) |
| 440f | 0.95-1.2 | ≤1.00 | ≤1.25 | ≤ «.06 | ≥0.15 | 16.0-18.0 | / | (≤0.6) | (≤0.5) |
Kuhi:ʻaeʻia nā waiwai i loko o nā brackets aʻaʻole mandatory.
Paʻakikī o 440 ss
| Nā Kaumaka | ʻO ka paʻakikī, hoʻonāukiuki (HB) | Ho'ōla wela (HRC) |
| 440a | Çe255 | ≥54 |
| 440b | Çe255 | ≥56 |
| 440c | ≤269 | ≥58 |
| 440f | ≤269 | ≥58 |
Like me keʻano o nā mea kilokilo maʻamau,ʻo Save Steel Steel Ma ka General, he 440A maikaʻi loa ka hana paʻakikī a paʻakikī loa, aʻo kona paʻakikī e kiʻekiʻe aʻe ma mua o 440b a me 440c. ʻO 440b kahi paʻakikī kiʻekiʻe a paʻakikī ma mua o 440a a me 440c no nā mea hana eʻoki ai, e ana ana i nā mea hana, nā mea aloha a me nā awāwa. Loaʻa iā 440C ka paʻakikī loa o nā kila kila a me ka wela o ke kila resel i ke kīwī kiʻekiʻe eʻoki ai i nā mea hana a me nā halihali. ʻO 440f kahi mea kila manuahi manuahi a hoʻohana nuiʻia i loko o nā lapalapa.
Post Time: Jul-07-2020