Bututun ƙarfe / Tube pilings / Na'urorin haɗi
01
Dogayen welded bututu
Gabatarwar Kayayyakin
Bututun ƙarfe na welded na tsayi waɗanda galibi ana rarraba su bisa ga kayan da aka yi su da su, amfani da su, da ƙa'idodin da suke bi. A al'ada, bututun ƙarfe na welded na tsayi waɗanda ke nufin ƙa'idodi na gama gari da rarrabuwa don bututun ƙarfe na welded-Arc.
Matsayin kayan aiki:
Dogon welded karfe bututu za a iya classified bisa ga kayan da aka yi da su, kamar carbon karfe, bakin karfe, gami karfe, da dai sauransu Kowane abu nau'in tare da nasa sa na daidaitattun da ƙayyadaddun bayanai.
Matsayin masana'anta:
Tsarin masana'antu na Submerged-Arc Welded Steel Pipes na iya bin ƙayyadaddun ƙa'idodin da ƙungiyoyi kamar Cibiyar Man Fetur ta Amurka (API), Ƙungiyar Gwaji da Kayayyakin Amurka (ASTM), ko wasu ƙungiyoyi na ƙasa ko na ƙasa kamar haka: API 5L, API 5CT, ASTM 53, EN10217, DIN 2458, IS 3589, GB/T3091, GB/T9711, EN10217, EN10219
Tsari:
LSAW - UO (UOE), RB (RBE), JCO (JCOE)
DSAW - Biyu Submerged arc walda
Fita Diamita: 355.6mm-1626mm
Kaurin bango: 8-50mm
Tsawon: har zuwa 12m
Matsayin Karfe:
API 5L: GR B, X42,X46, X56, X60,X65,X70
ASTM A53: GR A, GR B, GR C
EN: S275, S275JR, S355JRH, S355J2H
GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555
Surface: Fusion bond Epoxy shafi, Coal Tar Epoxy, 3PE, Vanish Coating, Bitumen Shafi, Black Oil shafi kamar yadda abokin ciniki ta bukata
Gwaji: Binciken Abubuwan Sinadarai, Abubuwan Injini (Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfin Ƙarfafawa, Ƙarfin Ƙarfafawa), Ƙarfin Ƙarfafawa), Ƙirar Fasaha (Gwajin Fasa, Gwajin Lankwasawa, Gwajin Busa, Gwajin Tasiri), Binciken Girman Girman waje, Gwajin Hydrostatic, Gwajin X-ray.
Takaddar Gwajin Mill: EN 10204/3.1B
Sharuɗɗan aikace-aikacen: Hakanan za'a iya rarraba bututu masu waldaɗɗen tsayin tsayi bisa la'akari da abin da aka yi niyyar amfani da shi, kamar bututun mai da iskar gas, aikace-aikacen tsari, ko amfanin masana'antu gabaɗaya. Tabbatar da yin la'akari da ƙayyadaddun ƙa'idodi da rarrabuwa masu dacewa da takamaiman buƙatun ku, saboda suna iya bambanta dangane da masana'antu da yanki.
API 5L Bututu Layin: API 5L PSL1/PSL2 GR B , X42, X46, X52, X60, X65, X70
KAYAN KANikanci DA RUWAN KARFE KENAN
| KARFE GIRMA | Ƙarfin ƙima, min. psi (MPa) | Ƙarfin juzu'i, min. psi (MPa) | Tsawaita cikin inci 2, min. % |
| GR B | 245 | 415 |  |
| X42 | 290 | 415 | |
| X46 | 320 | 435 | |
| X52 | 360 | 460 | |
| X56 | 390 | 490 | |
| X60 | 415 | 520 | |
| X65 | 450 | 535 | |
| X70 | 485 | 570 |
| KARFE GIRMA | % ta taro, Matsakaicin | ||||
| C | Kuma | Mn | P | S | |
| GR B | 0.26 | 0.40 | 1.20 | 0.030 | 0.030 |
| X42 | 0.26 | 0.40 | 1.30 | 0.030 | 0.030 |
| X46 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X52 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X56 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X60 | 0.26 | 0.40 | 1.40 | 0.030 | 0.030 |
| X65 | 0.26 | 0.40 | 1.45 | 0.030 | 0.030 |
| X70 | 0.26 | 0.40 | 1.65 | 0.030 | 0.030 |
BUKUNAN KARFE KAMAR YADDA ASTM A53 GR. B:
KAYAN KANikanci DA RUWAN KARFE KENAN
| KARFE GIRMA | Matsakaicin abun ciki, % | ||||||||
| C | Mn | P | S | Tare da | A ciki | Cr | Mo | IN | |
| GR B | 0.30 | 1.20 | 0.05 | 0.05 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
Taron karawa juna sani da Kayayyakin Samfura
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