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A283 Grade D, A283GrD, A283Gr.D, A283 Grade D karfe, A283 Gr D karfe farantin
Gnee karfe sa: A283 Grade A, A283 B, A283 Grade C, A283 Grade D
,A283GrA, A283GrB, A283GrC, A283GrD, Karfe daraja.
A283 Grade D farantin karfe
A283 Grade D faranti na karfe da aka shirya zai dace da buƙatun ƙayyadaddun ƙayyadaddun a6 / a6m na yanzu. A cikin tsari, A283 Grade D za a yi ta ɗaya ko fiye na matakai masu zuwa: buɗaɗɗen murhu, iskar oxygen ko tanderun lantarki.
A283 karfe sa maida hankali ne akan maki hudu a A283 Grade A, A283 Grade B, A283 Grade C, da A283 Grade D na carbon karfe faranti na tsarin ingancin ga general aikace-aikace.
Gnee karfe wadata A283 Grade D low da matsakaici tensile ƙarfi carbon karfe don fitarwa kasuwar ketare, mu fa'ida ita ce samar da super lokacin farin ciki karfe farantin ga abokan ciniki a cikin mafi ingancin da kuma za mu iya bari wani ɓangare na uku su duba mu kaya a cikin mu niƙa. , misali, GL, DNV, TUV, CE, LR, BV da sauransu.
| Carbon, max | % | Manganese, max | % | Silicon, max | % | |
| Duk Kauri | 0.27 | Binciken Samfura | 0.90 | Binciken Samfura | 0.15-0.40 | |
| Phosphorus max | % | Sulfur max | % | Copper min% | ||
| Duk kauri | 0.035 | Duk kauri | 0.04 | 0.20 | ||
| Kayan Injiniya | Babban darajar A283D |
| Ƙarfin ƙarfi, kis [MPa] Ƙarfin bayarwa, min, sumba [MPa] Tsawaitawa cikin inci 8 [200 mm], min, % Tsawaitawa cikin inci 2 [50 mm], min, % |
60-80[415-550] 33[230] 20 23 |
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