SSAW(kuma aka sani daSAWH) bututun ƙarfe yana nufin karkace welded kabu submerged baka welded karfe bututu.
Tsarin samar da irin wannan nau'in bututun ƙarfe ya ƙunshi ci gaba da murƙushe faranti na ƙarfe zuwa siffar karkace da walƙiya gefuna na faranti tare ta hanyar waldi na ciki da na waje don samar da kabu mai karkace don bututun.
Irin wannan nau'in bututun ƙarfe yana da alaƙa da samun kabu mai karkace, kuma ingancinsa mai girma ya sa ya dace da kera manyan bututun ƙarfe na ƙarfe.
Botop Karfe ne mai welded karfe bututu manufacturer da maroki daga kasar Sin, bayar da fadi da kewayon matsayi da kuma girma na karfe bututu da za a iya musamman don saduwa da aikin da bukatun.
The SSAW karfe bututu kayayyakin da za mu iya bayar sun hada da karkace karfe bututu na API 5L, ASTM A252, EN 10217, GB/T 9711, da yawa wasu nagartacce.Bugu da kari, muna bayar da da dama ayyuka ciki har da karfe sarrafa bututu, flanging, bututu kayan aiki, shafi, harbi peening, kuma mafi.
Babban fa'idar bututun SSAW shine ikon samar da manyan bututun diamita har zuwa 3,500 mm, wanda ba zai yiwu ba tare da sauran nau'ikan bututu.
Baya ga wannan, bututun SSAW suna da fa'idodi na saurin samarwa da sauri, da ikon samar da bututu a cikin tsayin kowane mutum, da aikace-aikace iri-iri.
Samar da bututun ƙarfe na SSAW shine tsari mai sarrafa kansa sosai, wanda ba wai kawai yana haɓaka ingantaccen aikin bututun ƙarfe ba, har ma yana tabbatar da ƙimar ingancin samfurin.
SSAW wani lokaci ana kiransa daDSAWsaboda ana yin aikin walda ne ta amfani da fasahar waldawar baka mai gefe biyu.
| Daidaitawa | Matsayin gama gari |
| API 5L / ISO3183 / GB/T 9711 | Darasi B, X42, X46, X52, X56, X60, X65, X70, X80, PSL1 da PSL2 |
| ASTM A252 | Darasi na 1, Darasi na 2, da na 3 |
| TS EN 10219 / BS EN 10219 | S235JRH, S275J0H, S275J2H, S355J0H, S355J2H 1.0039, 1.0149, 1.0138, 1.0547, 1.0576, 1.0512 |
| TS EN 10217 / BS EN 10217 | P195TR1, P195TR2, P235TR1, P235TR2, P265TR1, P265TR2 1.0107, 1.0108, 1.0254, 1.0255, 1.0258, 1.0259 |
| Farashin G3457 | Farashin STPY400 |
| CSA Z245.1 | Darasi na 241, Darasi na 290, Darasi na 359, Darasi na 386, Darasi na 414 |
| GOST 20295 | K34, K38, K42, K50, K52, K55 |
| Farashin AS1579 | - |
| GB/T 3091 | Q195, Q215A, Q215B, Q235A, Q235B, Q275A, Q275B, Q345A, Q345B |
