Paipa maitai/Tube pilings/Accessories
01
Paipa paiherea roa
Hua Whakataki
Ko nga paipa maitai paiherea roa e whakarōpūtia ana i runga i nga rawa i mahia mai ai, te tikanga o te whakamahi, me nga paerewa e mau ana. Ko te tikanga, ko nga paipa maitai paiherea roa e tohu ana ki nga paerewa noa me nga whakarōpūtanga mo nga Paipa Paiherea-Arc Welded Steel.
Paerewa rauemi:
Ka taea te whakarōpūtia nga paipa maitai paiherea roa i runga i nga mea i hangaia ai, penei i te waro maitai, te kowiri tira, te rino koranu, me etahi atu.
Nga paerewa hangahanga:
Ka taea e te mahinga hanga o Submerged-Arc Welded Steel Pipes te whai i nga paerewa motuhake kua whakaritea e nga whakahaere penei i te American Petroleum Institute (API), te American Society for Testing and Materials (ASTM), me etahi atu whakahaere paerewa motu, ao ranei e whai ake nei: API 5L, API 5CT, ASTM 53, EN10217, DIN 2458, IS 3589, GB/T3091, GB/T9711, EN10217, EN10219
Tukanga:
LSAW – UO(UOE)、RB(RBE)、JCO(JCOE)
DSAW -Tuarua Rukuhia pewa kua paiherea
Te Taone o waho: 355.6mm– 1626mm
Matotoru pakitara: 8 -50mm
Te roa: tae atu ki te 12m
Kōeke maitai:
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
Mata: Ko te whakakikorua i te hononga Epoxy, ko te Coal Tar Epoxy, ko te 3PE, ko te Whakakikoruatanga Maere, ko te Whakakikoruatanga Bitumen, ko te paninga Hinu Pango kia rite ki te hiahia a te kaihoko.
Whakamātautau: Te Tatari Waahanga Matū, Nga Tikanga Miihini (Te kaha o te kaha o te kaha, te kaha o te tuku, te whakaroa), Nga Tikanga Hangarau (Te Whakamatau Whakapapa, Te Whakamatau Piko, Te Whakamatau Putanga, Te Whakamatau Paanga), Te Tirohanga Rahi o waho, Te Whakamatau Hydrostatic, Te Whakamatau X-ray.
Tiwhikete Whakamatau mira: EN 10204/3.1B
Paearu Taupānga: Ka taea hoki te whakarōpū i nga paipa paiherea roa i runga i te tikanga o tana whakamahinga, penei i te paipa hinu me te hau, nga tono hangahanga, te whakamahi ahumahi whanui ranei. Kia mahara ki te titiro ki nga paerewa motuhake me nga whakarōpūtanga e pa ana ki o hiahia motuhake, na te mea ka rereke pea i runga i te ahumahi me te rohe.
API 5L Raina Paipa: API 5L PSL1/PSL2 GR B , X42, X46, X52, X60, X65, X70
NGA KAUPAPA MAHI ME TE KAUPAPA KAUPAPA KAUPAPA
| TE KAUPAPA KAUPAPA | Te kaha tuku, min. psi (MPa) | Te kaha tensile, min. psi (MPa) | Elongation in 2 in., 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 |
| TE KAUPAPA KAUPAPA | % ma te papatipu, Morahi | ||||
| C | Na | 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 |
NGA PIPI WHAI KI TE ASTM A53 GR. B:
NGA KAUPAPA MAHI ME TE KAUPAPA KAUPAPA KAUPAPA
| TE KAUPAPA KAUPAPA | Tito Max, % | ||||||||
| C | Mn | P | S | Me | I roto | Cr | Mo | IN | |
| GR B | 0.30 | 1.20 | 0.05 | 0.05 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
Nga awheawhe me nga taputapu whakaputa
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