A283 Papa D,A283GrD, A283Gr.D,A283 Papa D kila,A283 Gr D pā kila
Papa kila Gnee: A283 Papa A, A283 Papa B, A283 Papa C, A283 Papa D
,A283GrA, A283GrB,A283GrC,A283GrD, papa kila.
A283 Papa kila D
ʻO nā papa kila A283 Grade D i hoʻolakoʻia e kūpono i nā koi o kēia manawa o ka kiko'ī a6/a6m. Ma ke kaʻina hana, e hana ʻia ka A283 Grade D e hoʻokahi a ʻoi aʻe paha o nā kaʻina hana: ka kapuahi hāmama, ka oxygen kumu a i ʻole ka umu uila.
Uhi ʻia ka papa kila A283 i ʻehā mau māka ma A283 Grade A, A283 Grade B, A283 Grade C, a me A283 Grade D o nā papa kila kalapona o ke ʻano kūpono no ka hoʻohana maʻamau.
Hāʻawi ke kila Gnee A283 Grade D ka haʻahaʻa haʻahaʻa a me ka waena waena o ke kila kalapona e hoʻokuʻu aku i ka mākeke ma waho, ʻo kā mākou mea maikaʻi ʻo ka hāʻawi ʻana i ka pā kila mānoanoa nui no kā mākou mea kūʻai aku i ka maikaʻi maikaʻi loa a hiki iā mākou ke ʻae i ka ʻaoʻao ʻekolu e nānā i kā mākou waiwai i kā mākou wili. , no ka laʻana, GL, DNV, TUV, CE,LR, BV a pēlā aku.
| Carbon, max | % | Manganese, max | % | Silika, max | % | |
| Mānoanoa a pau | 0.27 | Nānā Huahana | 0.90 | Nānā Huahana | 0.15-0.40 | |
| ʻO Phosphorus max | % | Sulfur max | % | keleawe min % | ||
| ʻO ka mānoanoa a pau | 0.035 | ʻO ka mānoanoa a pau | 0.04 | 0.20 | ||
| Waiwai Mechanical | A283 Papa D |
| Ka ikaika wili, kis [MPa] Ka ikaika hua, min, kis [MPa] ʻO ka lōʻihi ma 8 iniha [200 mm], min, % ʻO ka hoʻolōʻihi ʻia i 2 iniha [50 mm], min, % |
60-80[415-550] 33[230] 20 23 |