Paerewa ASTM He mea maitai o te putorino maitai
Tirohanga
Paerewa: ASTM paerewa
Rōpū Kōeke: GrA, GrB, P5,P9,P11,P22
Te Matotoru: 1 - 100 mm
Diamita o waho(A tawhio): 10 - 1000 mm
Roa: Te roa u, te roa matapōkere ranei
Waihanga Wāhanga: Porowhita
Wāhi Taketake: Haina
Tiwhikete: ISO9001:2008
Alloy Kore ranei: waro maitai korekore
Taupānga: Steel Pipe
Maimoatanga Mata: Ka rite ki te hiahia a te kaihoko
Hangarau: Huri wera/ toia matao
Te maimoatanga wera: Whakariterite
Paipa Motuhake: Paipa Taiepa Matotoru
Te Whakamahinga: Te Hanga, Te Whakawhiti Wai, Te Kohu me te Whakawhiti Wera
Whakamātautau: ET/UT
Koeke Matua
| Rauemi | Paipa | Whakapaipai | Karekau | Nga takirere | Porou me Nati |
|
|
waro Te maitai | A106 Gr A | A234 Gr WPA | A105 Gr A | A216 Gr WCB | A193 Gr B7 | GB3077 35GrMoA GB699 35 |
| A106 Gr B | A234 Gr WPB | A105 Gr B | A216 Gr WCB | |||
| A106 Gr C | A234 Gr WPC | A105 Gr C | A216 Gr WCB | |||
| Carbon Steel | A335 Gr P1 | A234 Gr WP1 | A182 Gr F1 | A217 Gr WC1 | A193 Gr B16 |
HG20634 |
| A335 Gr P11 | A234 Gr WP11 | A182 Gr F11 | A217 Gr WC6 | |||
| A335 Gr P12 | A234 Gr WP12 | A182 Gr F12 | A217 Gr WC6 | |||
| A335 Gr P22 | A234 Gr WP22 | A182 Gr F22 | A217 Gr WC9 | |||
| A335 Gr P5 | A234 Gr WP5 | A182 Gr F5 | A217 Gr C5 | |||
| A335 Gr P9 | A234 Gr WP9 | A182 Gr F9 | A217 Gr C12 | |||
| Carbon Steel Kohanga | A333 Gr 5 | A420 Gr WPL6 | A350 Gr LF2 | A352 Gr LCB | A320 Gr L7 |
|
| A333 Gr 3 | A420 Gr WPL3 | A350 Gr LF3 | A352 Gr LC3 | |||
| Austenitic | A312 Gr TP304 | A403 Gr WP304 | A182 Gr F304 | A182 Gr F304 | A193 Gr B8 |
|
| A312 Gr TP316 | A403 Gr WP316 | A182 Gr F316 | A182 Gr F316 | |||
| A312 Gr TP321 | A403 Gr WP321 | A182 Gr F321 | A182 Gr F321 | |||
| A312 Gr TP347 | A403 Gr WP347 | A182 Gr F347 | A182 Gr F347 |
Whakaritenga Whakamatau
Whakaatuhia etahi whakamatautau mo te tohutoro, mo nga paerewa rereke, tirohia te paerewa taipitopito.
Whakamātautau Hydraustatic:
Me Whakamatauhia te Paipa Hiko Tira Kotahi Ma te Kotahi. He 20 MPa te Pehenga Whakamatau Morahi. I raro i te Pehenga Whakamatau, Kaua e iti iho i te 10 S te wa whakapumau, me te paipa rino kia kore e turuturu.
Whai muri i te whakaae a te Kaiwhakamahi, ka taea te whakakapi i te whakamatautau Hydraulic e te whakamatautau o naianei a Eddy o naianei, ki te whakamatautau ranei i te rerenga rerenga aukume.
Whakamātautau kore kino:
Ko nga paipa e hiahia ana kia nui ake te tirotiro me tirotirohia e te Ultrasonically takitahi. I muri i te Whakawhitiwhitinga Me Te Whakaaetanga a te Roopu Ka Whakatakotoria I Te Kiriata, Ka Taea Te Apiti Atu I etahi atu Whakamatau Whakamate-kore.
Whakamātautau Whakapapa:
Ko nga ngongo me te diameter o waho ka nui ake i te 22 mm ka tukuna ki te whakamatautau papatahi. Karekau he whakamomori, he wahi ma, he poke ranei i te wa o te whakamatautauranga katoa.
Whakamātautau mura:
E ai ki nga Whakaritenga a te Kaihoko me te korero i roto i te kirimana, ko te paipa rino me te diameter o waho ≤76mm me te matotoru o te pakitara ≤8mm ka taea te mahi i te whakamatautau mura. I mahia te Whakamātautau i te pāmahana rūma me te 60 °. I muri i te mura, me tutuki te tere o te mura o te diameter o waho ki nga whakaritenga o te ripanga e whai ake nei, a kaua e whakaatu nga mea whakamatautau i nga kapiti, i nga pakaru ranei.

