Dahaarka Dibadda
Bixiyahaaga Dahaarka Dibadda ee Xirfadlaha ah
Octal Pipe waa bixiye xirfadle ah oo isku dhafan oo ka mid ah alaabada oilfield iyo xalalka birta warshadaha ee ku saleysan Shiinaha. Waayo-aragnimada ballaadhan ee xagga sahayda, qaybinta, iyo wax-soo-saarka, waxaanu ku takhasusnay bixinta agabyo kala duwan oo bir ah oo loogu talagalay saliidda & gaaska, tamarta, iyo qaybaha warshadaha.
Maxaa noo doora
Hubinta Tayada Sare
Tuubooyinkeena birta ah waxay maraan tijaabo adag waxayna u hoggaansamaan heerarka caalamiga ah, iyagoo hubinaya adkeysiga aan la isku midka ahayn, iska caabinta daxalka, iyo waxqabadka xaaladaha daran.
Shahaadooyinka
Alaab kasta waxaa lagu taageeray baafinta agabka buuxa, shahaadooyinka milgaha, iyo u hogaansanaanta heerarka caalamiga ah sida API, ASTM, ASME, EN, iyo ISO.
Qiimaynta tartanka
Waxaan ku bixinaa qiimo jaban{0} tuubooyinka birta qiimo macquul ah, anagoo wanajinayna qiimaha iyada oo loo marayo wax soo saar hufan iyo maaraynta silsilada saadka iyada oo aan wax u dhimayn tayada
Degdega & Gaarsiinta Lagu kalsoonaan karo
Ka faa'iidaysiga saadka xamuulka badda ee hufan iyo shabakad caalami ah, waxaan hubineynaa maraakiibta badweynta ee tuubooyinka birta, yareynta dib u dhaca iyo ku haynta hawlahaaga warshadeed jadwalka.

Dhuumaha birta dahaarka leh ee FBE waa nooc ka mid ah tuubooyinka birta ee lagu dahaadhay resin epoxy (FBE), oo si weyn looga isticmaalo warshadaha sida saliidda, gaaska, biyaha, iyo dhuumaha gaadiidka dareeraha ama gaaska kale. Daahanka FBE waxaa lagu dabaqaa iyadoo lagu dahaadho dusha tuubada birta leh resin epoxy ka dibna lagu daaweynayo iyada oo loo marayo kululaynta si loo sameeyo lakab difaac adag oo kor u qaadaya caabbinta tuubada ee daxalka. Dahaarkani wuxuu si wax ku ool ah uga hortagayaa daxalka ka imanaya arrimaha deegaanka ee dibadda sida biyaha, ciidda, iyo cusbada, taasoo si weyn u kordhinaysa nolosha adeegga tuubada.
● Nidaamka: Hal {{0}Lakabka Fusion Bonded Epoxy (FBE)
● Heerarka: ISO 21809-2, AWWA C213, CSA Z245.20
● Xadka Dhuumaha: ½″ - 48″ (caado ilaa 60″)
● Dhumucda dahaarka: 250 - 500 μm
● Heer kulka shaqada: -30 darajo ilaa +95 darajo
● ISO 21809 -2 - FBE-da ay warshadu codsatay ee dhuumaha la aasay
● AWWA C213 - FBE dahaarka dhuumaha biyaha
● CSA Z245.20 – Fusion{1}}ku xidhxidhan epoxy ee tuubada birta ah
● NACE SP0102 - Codsiga iyo dhaqamada kormeerka
● Xadka Dhuumaha: Xajmi la'aan, ERW, LSAW, SSAW
● OD: ½″ - 48″ (caado ilaa 60″)
● Dhumucda dahaarka: 250 - 500 μm
● Heerkulka shaqada: -30 darajo ilaa +95 darajo

Habka Daboolka FBE
Diyaarinta Dusha sare
Qarxinta nabarrada ah oo ku socota Sa 2½, astaanta barroosinka 50-100 μm
01
Kululaynta
Induction ama foornada kululaynta ilaa 200-250 darajo
02
Codsiga budada
Buufin elektrostatic ah ee budada epoxy
03
Isku-dhafka & Daawaynta
Epoxy dhalaalinaysa, isgoysyada, isku xidhka kiimikaad ahaan birta
04
Qaboojinta & Kormeerka
Qaboojinta la xakameeyey, hubinta dhumucda, imtixaanka fasaxa
05
Dhumucda ugu yar ee Dhuumaha Dahaarka FBE ee Dhammaaday
|
Cabirka Dhuumaha (Lacagta Dibadeed ee Lagu cayimay) |
Shaxda qaro weyn ee ugu yar (MM) |
|
In ka yar ama la mid ah 10 3 /4 (273.1 MM) |
2.5 |
|
32 (813.0 MM) |
3.3 |
|
12 3 /4 ( 323.9 MM) ilaa in ka yar ama la mid ah 18 (457 MM) |
2.8 |
|
20 (508.0 MM) ilaa in ka yar ama la mid ah 0 (762 MM) |
3 |
|
Guryaha |
Shuruudaha |
|
Nuxurka qoyaanka |
0.5% |
|
Cufnaanta |
1.2 ~ 1.8g/cm3 |
|
Daboolista Aragtida |
0.6993 m2/kg halkii mm (134.6 ft2/lb halkii mil) |
|
On Sieve |
Budada 150μm ee shaandheeyo In ka yar ama la mid ah 3% , 250μm budo shaandho ah In ka yar ama la mid ah 0.2% |
|
Cabbirka Qaybta |
Ka weyn 250um 0.2% Ka weyn 150um 3.0% |
|
Fikirka Filimka |
a. Gudaha Nidaamyada FBE: 300-400 µm (12-16 mil) b. Sida asaasiga ah ee nidaamyada 3-lakabka PE ama PP: 150-300 microns (6-12 mils) |
|
Heerkulka Shaqada Range |
-73ºC (-100 darajo F) ilaa 110 darajo (230 darajo F) |
|
Guryaha kulaylka |
ΔH Ka weyn ama la mid ah 45J/g, Tg2 Ka weyn ama la mid ah 95 darajo |
3PE iyo FBE Kala duwanaanshaha Dahaarka
Qaab dhismeedka walxaha 3PE iyo tuubooyinka dahaarka FBE waxay saameeyaan tilmaamayaasha waxqabadkooda, kuwaas oo u baahan in lagu tijaabiyo waxqabadkooda.
|
Imtixaanka |
Dahaarka FBE |
Dahaarka 3PE |
|
Xoogga ku dheggan |
Ka weyn ama la mid ah 10 MPa (ASTM D4541) |
Ka weyn ama la mid ah 15 MPa (ISO 4624) |
|
Iska caabinta Saamaynta |
1.5 J (ISO 6272) |
25 J (ISO 6272) |
|
Kala dirida Cathodic |
In ka yar ama la mid ah 8 mm (48h, ASTM G8) |
In ka yar ama la mid ah 5 mm (48h, ISO 15741) |
|
Joogteynta Biyaha |
0.5-1.0 g/m²/maalintii |
<0.1 g/m²/day |
|
Iska caabinta UV |
Miskiin (waxay u baahan tahay jaakad sare oo iftiinka qoraxda ah) |
Aad u fiican (Lakabka PE wuxuu xannibaa 99% UV) |
Sharafta Shirkadda




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