A283 Papa B,A283GrB, A283Gr.B,A283 Papa B kila,A283 Gr B pa kila
Hoʻokomo i ka maʻamau: ASTM A283/A283M
Papa kila Gnee: A283 Papa A, A283 Papa B, A283 Papa C, A283 Papa D
,A283GrA, A283GrB,A283GrC,A283GrD, papa kila.
ʻO ka pā kila A283 Grade B
ʻO nā papa kila A283 Grade B 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 B e hoʻokahi a ʻoi aku 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 ʻo Gnee steel A283 Grade B ka haʻahaʻa haʻahaʻa a me waena o ka ikaika tensile carbon steel e hoʻokuʻu aku i ka mākeke ma waho, ʻo kā mākou pōmaikaʻi 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 | 0.17 | 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 B |
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, % |
50-56[345-450] 27[185] 25 28 |