An píopa cruach gan uaim ísealteochtais féidir leis oibriú i dtimpeallacht thar a bheith fuar de - 45 ~ - 195 ℃. Is é an buntáiste is suntasaí a bhaineann le píopa cruach gan uaim ísealteochta ná gur féidir leis oibriú i dtimpeallacht an-íseal, rud nach féidir a chur i gcomparáid leis.píopa cruach gan uaim gnáthTá neart maith agus diana ísealteochta ag an bpíopa cruach gan uaim ísealteochta, agus úsáidtear go forleathan é i ndéantúsaíocht trealaimh ísealteochta i dtionscail peitriliam, ceimiceán, leasacháin agus eile le teocht oibre de - 45 ~ - 195 ℃. Le forbairt na dtionscal ábhartha, ní hamháin go bhfuil na ceanglais maidir le hábhair teoranta do bhunriachtanais amhail airíonna meicniúla agus airíonna táthúcháin, ach freisin na ceanglais maidir le friotaíocht creimeadh H2S i bpíopaí ísealteochta.
Tá píopa cruach gan uaim ísealteochta infheidhme maidir le hinnealtóireacht píblíne i dtimpeallacht ísealteochta. Tá dhá phróiseas ann: líníocht fhuar agus rolladh te. Ó thaobh dearadh cruach de, ba cheart rialú docht a dhéanamh ar phróisis déanta cruach, rolladh, cóireáil teasa agus próisis eile píopa cruach gan uaim ísealteochta chun a chinntiú go bhfuil neart, diana agus friotaíocht creimeadh maith ag píopa cruach gan uaim ísealteochta. Maidir le ceanglais theicniúla píopa cruach gan uaim ísealteochta, ba cheart machnamh cuimsitheach a dhéanamh ar eagrú táirgthe agus ar chostas táirgthe na píopa cruach. Caithfidh dearadh comhdhéanamh na píopa cruach gan uaim ísealteochta a chinntiú go bhfuil neart cuí, diana ard ísealteochta, agus próiseas cóireála teasa áisiúil ag an táirge. Táthú maith agus friotaíocht maith i gcoinne scoilteadh de bharr hidrigine.
Caighdeán feidhmiúcháin píopa cruach gan uaim ísealteochta ASTM A333 - Píopa Cruach Gan uaim agus Táthaithe le haghaidh Seirbhíse Ísealteochta
Ceardaíocht
Líníocht fuar agus rolladh te
Ábhar táirge
| Uimhir chaighdeánach agus príomhchuspóir | Grád píopa cruach ísealteochta | Córas cóireála teasa píopa cruach ísealteochta | tiús/mm | Tástáil teanntachta ar phíopa cruach ísealteochta | tástáil tionchair | cruas | ||||
| σb /MPa | σs /MPa ≥ | δ5 /% ≥ | Φ /% ≥ | tástáil /°C | Akv /J ≥ | HB≤ | ||||
| ASME Píopaí ainmniúla gan uaim agus táthaithe le haghaidh teocht íseal | SA333Gr.1 | ≥845°C Normalú, fuarú aeir | ? | ≥380 | 205 | 35 | ? | -45 | 18 | ? |
| SA333Gr.3 | ≥845°C Normalú, fuarú aeir | ? | ≥450 | 240 | 30 | ? | -100 | 18 | ? | |
| SA333Gr.6 | ≥845°C Normalú, fuarú aeir | ? | ≥415 | 240 | 30 | ? | -45 | 18 | ? | |
| SA333Gr.7 | ≥845°C Normalú, fuarú aeir | ? | ≥450 | 240 | 30 | ? | -75 | 18 | ? | |
| SA333Gr.8 | An chéad uair: múchadh (800°C ± 15°C) + faghartha (565 ~ 605°C) An dara huair: (900°C ± 15°C) fuarú aeir + (790°C ± 15°C) fuarú aeir + (565 ~ 605°C) fuarú aeir nó múchadh uisce | ? | ≥690 | 515 | 22 | ? | -195 | ? | ? | |
| SA333Gr.9 | ≥845°C Normalú, fuarú aeir | ? | ≥435 | 315 | 28 | ? | -75 | 18 | ? | |
| ASME Píopaí cruach carbóin agus cóimhiotail gan uaim agus táthaithe le haghaidh seirbhíse ísealteochta | SA333Gr.1 | ≥845°C Normalú, fuarú aeir | ? | 380≥ | 205 | 35 | ? | -45 | 18 | ? |
| SA333Gr.3 | ≥845°C Normalú, fuarú aeir | ? | ≥450 | 240 | 30 | ? | -100 | 18 | ? | |
| SA333Gr.6 | ≥845°C Normalú, fuarú aeir | ? | ≥415 | 240 | 30 | ? | -45 | 18 | ? | |
| SA333Gr.7 | ≥845°C Normalú, fuarú aeir | ? | ≥450 | 240 | 30 | ? | -75 | 18 | ? | |
| SA333Gr.8 | An chéad uair: múchadh (800°C ± 15°C) + faghartha (565 ~ 605°C) An dara huair: (900°C ± 15°C) Fuarú aeir + (790°C ± 15°C) Fuarú aeir + (565 ~ 605°C) Fuarú aeir nó múchadh uisce | ? | ≥690 | 520 | 22 | ? | -195 | 18 | ? | |
Teocht tionchair:
| leibhéal | Teocht íosta tástála tionchair | |
| ℉ | ℃ | |
| 16MnDG | -- | -45 |
| 10MnDG | -- | -45 |
| 09DG | -- | -45 |
| 09Mn2VDG | -- | -70 |
| 06Ni3MoDG | -- | -100 |
| A333 Grád 1 | -50 | -45 |
| A333 Grád 3 | -150 | -100 |
| A333 Grád 4 | -150 | -100 |
| A333 Grád6 | -50 | -45 |
| A333 Grád 7 | -100 | -75 |
| A333 Grád 8 | -320 | -195 |
| A333 Grád 9 | -100 | -75 |
| A333 Grád 10 | -75 | -60 |
| A333 Grád 11 | -- | -- |
Airíonna meicniúla:
| caighdeánach | Branda | neart teanntachta (Mpa) | neart toraidh (Mpa) | fadú (%) | |
| portráid | trasnach | ||||
| GB/T1898 -2003 | 16MnDG | 490-665 | ≥325 | ≥30 | -- |
| 10MnDG | ≥400 | ≥240 | ≥35 | -- | |
| 09DG | ≥385 | ≥210 | ≥35 | -- | |
| 09Mn2VDG | ≥450 | ≥300 | ≥30 | -- | |
| 06Ni3MoDG | ≥455 | ≥250 | ≥30 | -- | |
| ASTM A333 | Grád 1 | ≥380 | ≥205 | ≥35 | ≥25 |
| Grád3 | ≥450 | ≥240 | ≥30 | ≥20 | |
| Grád4 | ≥415 | ≥240 | ≥30 | ≥16.5 | |
| Grád6 | ≥415 | ≥240 | ≥30 | ≥16.5 | |
| Grád 7 | ≥450 | ≥240 | ≥30 | ≥22 | |
| Grád 8 | ≥690 | ≥515 | ≥22 | -- | |
| Grád9 | ≥435 | ≥315 | ≥28 | -- | |
| Grád 10 | ≥550 | ≥450 | ≥22 | -- | |
| Grád 11 | ≥450 | ≥240 | ≥18 | -- |
Comhdhéanamh ceimiceach:
| caighdeánach | Branda | comhdhéanamh ceimiceach (%) | ||||||||||
| C | Si | Mn | P | S | Cr | Ni | Cu | Mo | V | Al | ||
| GB/T18984 -2003 | 16MnDG | 0.12-0.20 | 0.20-0.55 | 1.20-1.60 | ≤0.025 | ≤0.025 | -- | -- | -- | -- | -- | -- |
| 10MnDG | ≤0.13 | 0.17-0.37 | ≤1.35 | ≤0.025 | ≤0.025 | -- | -- | -- | -- | ≤0.07 | -- | |
| 09DG | ≤0.12 | 0.17-0.37 | ≤0.95 | ≤0.025 | ≤0.025 | -- | -- | -- | -- | ≤0.07 | -- | |
| 09Mn2VDG | ≤0.12 | 0.17-0.37 | ≤1.85 | ≤0.025 | ≤0.025 | -- | -- | -- | -- | ≤0.12 | -- | |
| 06Ni3MoDG | ≤0.08 | 0.17-0.37 | ≤0.85 | ≤0.025 | ≤0.025 | -- | 2.5-3.7 | -- | 0.15-0.30 | ≤0.05 | -- | |
| ASTM A333 | Grád 1 | ≤0.30 | -- | 0.40-1.06 | ≤0.025 | ≤0.025 | -- | -- | -- | -- | -- | -- |
| Grád3 | ≤0.19 | 0.18-0.37 | 0.31-0.64 | ≤0.025 | ≤0.025 | -- | 3.18-3.82 | -- | -- | -- | -- | |
| Grád4 | ≤0.12 | 0.18-0.37 | 0.50-1.05 | ≤0.025 | ≤0.025 | 0.44-1.01 | 0.47-0.98 | 0.40-0.75 | -- | -- | 0.04-0.30 | |
| Grád6 | ≤0.30 | ≥0.10 | 0.29-1.06 | ≤0.025 | ≤0.025 | -- | -- | -- | -- | -- | -- | |
| Grád 7 | ≤0.19 | 0.13-0.32 | ≤0.90 | ≤0.025 | ≤0.025 | -- | 2.03-2.57 | -- | -- | -- | -- | |
| Grád 8 | ≤0.13 | 0.13-0.32 | ≤0.90 | ≤0.025 | ≤0.025 | -- | 8.40-9.60 | -- | -- | -- | -- | |
| Grád9 | ≤0.20 | -- | 0.40-1.06 | ≤0.025 | ≤0.025 | -- | 1.60-2.24 | 0.75-1.25 | -- | -- | -- | |
| Grád 10 | ≤0.20 | 0.10-0.35 | 1.15-1.50 | ≤0.030 | ≤0.015 | ≤0.15 | ≤0.25 | ≤0.015 | ≤0.50 | ≤0.12 | ≤0.06 | |
| Grád 11 | ≤0.10 | ≤0.035 | ≤0.60 | ≤0.025 | ≤0.025 | ≤0.50 | 35.0-37.0 | -- | ≤0.50 | -- | -- |
1.C: Cá fhad is féidir seachadadh a dhéanamh?
A: I gcás táirgí stoic, déanfar loingsithe i 5-7 lá tar éis éarlais a fháil nó L/C a fháil; I gcás táirgí a bhfuil táirgeadh nua ag teastáil uathu le haghaidh ábhar coitianta, déantar loingsithe de ghnáth i 15-30 lá; I gcás táirgí a bhfuil táirgeadh nua ag teastáil uathu le haghaidh
ábhair speisialta agus neamhchoitianta, de ghnáth bíonn 30-40 lá ag teastáil chun loingsiú a dhéanamh.
2.C: An mbeidh an Teastas Tástála deimhnithe de réir EN10210/EN10219?
A: I gcás na dtáirgí táirgthe nua, ní gá aon ghearradh nó próiseáil bhreise a dhéanamh, soláthrófar an Teastas Tástála Muilinn Bunaidh
deimhnithe go EN10204 3.1; i gcás na dtáirgí stoic agus na dtáirgí a bhfuil gá le gearradh nó próiseáil bhreise orthu, eiseofar Deimhniú Cáilíochta dár gCuideachta, Taispeánfaidh sé ainm an mhuilinn bhunaidh agus na sonraí bunaidh.
3.C: Nuair nach gcomhlíonann na táirgí a fuarthas na táirgí a éilíonn an conradh, cad a dhéanfaidh tú?
A: Nuair a fhaightear amach nach gcomhlíonann na táirgí a fuarthas na táirgí atá liostaithe sa chonradh, nuair a gheofar na pictiúir agus na doiciméid agus na sonraí oifigiúla uait, má chruthaítear nach gcomhlíonann siad, déanfaimid an caillteanas a chúiteamh den chéad uair.
4.C: Cá fhad atá d'am seachadta?
A: Go ginearálta bíonn sé 5-10 lá má bhíonn na hearraí i stoc. nó 15-20 lá mura bhfuil na hearraí i stoc, braitheann sé ar an gcainníocht.
5.C: An soláthraíonn tú samplaí?
An bhfuil sé saor in aisce nó breise? A: Sea, d'fhéadfaimis an sampla a thairiscint agus ní íocfaimid costas an lastais.
6.C: Cad iad do théarmaí íocaíochta?
A: Íocaíocht <= 1000USD, 100% roimh ré. Íocaíocht> = 1000USD, 30% T/T roimh ré, cothromaíocht roimh loingsiú.
TOISÍ FEADÁIN CHRUACH ORLACH
| OD (trastomhas seachtrach) | tiús bhalla | meáchan | ||||
| orlach | milliméadar. | aonad | milliméadar. | orlach. | Kg/m² | Punt in aghaidh na troighe. |
| 1/2” | 21.3 | 5S | 1.05 | 0.042 | 0.53 | 0.36 |
| 1/2” | 21.3 | 10S | 2.11 | 0.083 | 1.01 | 0.68 |
| 1/2” | 21.3 | STD-40 | 2.77 | 0.109 | 1.28 | 0.86 |
| 1/2” | 21.3 | XS-80 | 3.73 | 0.147 | 1.63 | 1.10 |
| 1/2” | 21.3 | 160 | 4.78 | 0.188 | 1.97 | 1.33 |
| 1/2” | 21.3 | XXS | 7.47 | 0.294 | 2.57 | 1.73 |
| 3/4” | 26.7 | 5S | 1.65 | 0.065 | 1.03 | 0.69 |
| 3/4” | 26.7 | 10S | 2.11 | 0.083 | 1.29 | 0.87 |
| 3/4” | 26.7 | STD-40 | 2.87 | 0.113 | 1.70 | 1.14 |
| 3/4” | 26.7 | XS-80 | 3.91 | 0.154 | 2.22 | 1.49 |
| 3/4” | 26.7 | 160 | 5.56 | 0.219 | 2.93 | 1.97 |
| 3/4” | 26.7 | XXS | 7.82 | 0.308 | 3.68 | 2.48 |
| 1” | 33.4 | 5S | 1.65 | 0.065 | 1.31 | 0.88 |
| 1” | 33.4 | 10S | 2.77 | 0.109 | 2.12 | 1.42 |
| 1” | 33.4 | STD-40 | 3.38 | 0.133 | 2.53 | 1.70 |
| 1” | 33.4 | XS-80 | 4.55 | 0.179 | 3.27 | 2.18 |
| 1” | 33.4 | 160 | 6.35 | 0.250 | 4.28 | 2.88 |
| 1” | 33.4 | XXS | 9.09 | 0.358 | 5.51 | 3.71 |
| 1 1/4” | 42.2 | 5S | 1.65 | 0.065 | 1.67 | 1.12 |
| 1 1/4” | 42.2 | 10S | 2.77 | 0.109 | 2.72 | 1.83 |
| 1 1/4” | 42.2 | STD-40 | 3.56 | 0.140 | 3.43 | 2.31 |
| 1 1/4” | 42.2 | XS-80 | 4.85 | 0.191 | 4.51 | 3.03 |
| 1 1/4” | 42.2 | 160 | 6.35 | 0.250 | 5.67 | 3.81 |
| 1 1/4” | 42.2 | XXS | 9.70 | 0.382 | 7.85 | 5.28 |
| 1 1/2” | 48.3 | 5S | 1.65 | 0.065 | 1.92 | 1.29 |
| 1 1/2” | 48.3 | 10S | 2.77 | 0.109 | 3.14 | 2.11 |
| 1 1/2” | 48.3 | STD-40 | 3.68 | 0.145 | 4.09 | 2.75 |
| 1 1/2” | 48.3 | XS-80 | 5.08 | 0.200 | 5.47 | 3.68 |
| 1 1/2” | 48.3 | 160 | 7.14 | 0.281 | 7.32 | 4.92 |
| 1 1/2” | 48.3 | XXS | 10.15 | 0.400 | 9.65 | 6.49 |
| 2” | 60.3 | 5S | 1.65 | 0.065 | 2.41 | 1.62 |
| 2” | 60.3 | 2.11 | 0.083 | 3.06 | 2.06 | |
| 2” | 60.3 | 10S | 2.77 | 0.109 | 3.97 | 2.67 |
| 2” | 60.3 | 3.18 | 0.125 | 4.52 | 3.04 | |
| 2” | 60.3 | STD-40 | 3.91 | 0.154 | 5.49 | 3.69 |
| 2” | 60.3 | XS-80 | 5.54 | 0.218 | 7.56 | 5.08 |
| 2” | 60.3 | 160 | 8.74 | 0.344 | 11.23 | 7.55 |
| 2” | 60.3 | XXS | 11.07 | 0.436 | 13.58 | 9.13 |
| 2 1/2” | 73.0 | 5S | 2.11 | 0.083 | 3.73 | 2.51 |
| 2 1/2” | 73.0 | 10S | 3.05 | 0.120 | 5.32 | 3.57 |
| 2 1/2” | 73.0 | 30 | 4.78 | 0.188 | 8.12 | 5.46 |
| 2 1/2” | 73.0 | STD-40 | 5.16 | 0.203 | 8.72 | 5.86 |
| 2 1/2” | 73.0 | XS-80 | 7.01 | 0.276 | 11.52 | 7.74 |
| 2 1/2” | 73.0 | 160 | 9.53 | 0.375 | 15.08 | 10.14 |
| 2 1/2” | 73.0 | XXS | 14.02 | 0.552 | 20.60 | 13.84 |
| 3” | 88.9 | 5S | 2.11 | 0.083 | 4.56 | 3.07 |
| 3” | 88.9 | 2.77 | 0.109 | 5.95 | 4.00 | |
| 3” | 88.9 | 10S | 3.05 | 0.120 | 6.52 | 4.38 |
| 3” | 88.9 | 3.18 | 0.125 | 6.79 | 4.56 | |
| 3” | 88.9 | 3.58 | 0.141 | 7.61 | 5.12 | |
| 3” | 88.9 | 3.96 | 0.156 | 8.38 | 5.63 | |
| 3” | 88.9 | STD-40 | 5.49 | 0.216 | 11.41 | 7.67 |
| 3” | 88.9 | XS-80 | 7.62 | 0.300 | 15.43 | 10.37 |
| 3” | 88.9 | 160 | 11.13 | 0.438 | 21.56 | 14.49 |
| 3” | 88.9 | XXS | 15.24 | 0.600 | 27.96 | 18.79 |
| 3 1/2” | 101.6 | 5S | 2.11 | 0.083 | 5.23 | 3.52 |
| 3 1/2” | 101.6 | 10S | 3.05 | 0.120 | 7.49 | 5.03 |
| 3 1/2” | 101.6 | 30 | 4.78 | 0.188 | 11.53 | 7.75 |
| 3 1/2” | 101.6 | STD-40 | 5.74 | 0.226 | 13.71 | 9.21 |
| 3 1/2” | 101.6 | XS-80 | 8.08 | 0.318 | 18.83 | 12.65 |
| 4” | 114.3 | 5S | 2.11 | 0.083 | 5.90 | 3.97 |
| 4” | 114.3 | 10S | 3.05 | 0.120 | 8.46 | 5.68 |
| 4” | 114.3 | 3.18 | 0.125 | 8.81 | 5.92 | |
| 4” | 114.3 | 3.96 | 0.156 | 10.89 | 7.32 | |
| 4” | 114.3 | 4.37 | 0.172 | 11.97 | 8.05 | |
| 4” | 114.3 | 4.78 | 0.188 | 13.04 | 8.76 | |
| 4” | 114.3 | 5.16 | 0.203 | 14.03 | 9.43 | |
| 4” | 114.3 | 5.56 | 0.219 | 15.06 | 10.62 | |
| 4” | 114.3 | STD-40 | 6.02 | 0.237 | 16.24 | 10.91 |
| 4” | 114.3 | 6.35 | 0.250 | 17.08 | 11.48 | |
| 4” | 114.3 | 7.14 | 0.281 | 19.06 | 12.81 | |
| 4” | 114.3 | 7.92 | 0.312 | 20.99 | 14.11 | |
| 4” | 114.3 | XS-80 | 8.56 | 0.337 | 22.55 | 15.15 |
| 4” | 114.3 | 120 | 11.13 | 0.438 | 28.61 | 19.23 |
| 4” | 114.3 | 160 | 13.49 | 0.531 | 33.88 | 22.77 |
| 4” | 114.3 | XXS | 17.12 | 0.674 | 41.45 | 27.85 |
| 5” | 141.3 | 3.96 | 0.156 | 13.55 | 9.11 | |
| 5” | 141.3 | 4.78 | 0.188 | 16.26 | 10.93 | |
| 5” | 141.3 | 5.56 | 0.219 | 18.80 | 12.63 | |
| 5” | 141.3 | STD-40 | 6.55 | 0.258 | 21.99 | 14.78 |
| 5” | 141.3 | 7.14 | 0.281 | 23.86 | 16.04 | |
| 5” | 141.3 | 7.92 | 0.312 | 26.32 | 17.69 | |
| 5” | 141.3 | XS-80 | 9.53 | 0.375 | 31.28 | 21.02 |
| 5” | 141.3 | 120 | 12.70 | 0.500 | 40.69 | 27.34 |
| 5” | 141.3 | 160 | 15.88 | 0.625 | 49.62 | 33.34 |
| 5” | 141.3 | XXS | 19.05 | 0.750 | 58.01 | 38.98 |
| 6” | 168.3 | 4.37 | 0.172 | 17.84 | 11.99 | |
| 6” | 168.3 | 4.78 | 0.188 | 19.47 | 13.09 | |
| 6” | 168.3 | 5.16 | 0.203 | 20.97 | 14.09 | |
| 6” | 168.3 | 5.56 | 0.219 | 22.54 | 15.15 | |
| 6” | 168.3 | 6.35 | 0.250 | 25.62 | 17.22 | |
| 6” | 168.3 | STD-40 | 7.11 | 0.280 | 28.55 | 19.19 |
| 6” | 168.3 | 7.92 | 0.312 | 31.64 | 21.26 | |
| 6” | 168.3 | 8.74 | 0.344 | 34.74 | 23.35 | |
| 6” | 168.3 | 9.53 | 0.375 | 37.69 | 25.33 | |
| 6” | 168.3 | XS-80 | 10.97 | 0.432 | 42.99 | 28.89 |
| 6” | 168.3 | 12.70 | 0.500 | 49.23 | 33.08 | |
| 6” | 168.3 | 120 | 14.27 | 0.562 | 54.75 | 36.79 |
| 6” | 168.3 | 15.88 | 0.625 | 60.30 | 40.52 | |
| 6” | 168.3 | 160 | 18.26 | 0.719 | 68.25 | 45.86 |
| 6” | 168.3 | 19.05 | 0.750 | 70.85 | 47.61 | |
| 6” | 168.3 | XXS | 21.95 | 0.864 | 80.02 | 53.77 |
| 6” | 168.3 | 22.23 | 0.875 | 80.87 | 54.34 | |
| 8” | 219.1 | 4.78 | 0.188 | 25.52 | 17.15 | |
| 8” | 219.1 | 5.16 | 0.203 | 27.50 | 18.48 | |
| 8” | 219.1 | 5.56 | 0.219 | 29.58 | 19.88 | |
| 8” | 219.1 | 20 | 6.35 | 0.250 | 33.65 | 22.61 |
| 8” | 219.1 | 30 | 7.04 | 0.277 | 37.19 | 24.99 |
| 8” | 219.1 | 7.92 | 0.312 | 41.66 | 28.00 | |
| 8” | 219.1 | STD-40 | 8.18 | 0.322 | 42.98 | 28.88 |
| 8” | 219.1 | 8.74 | 0.344 | 45.80 | 30.78 | |
| 8” | 219.1 | 9.53 | 0.375 | 49.75 | 33.43 | |
| 8” | 219.1 | 60 | 10.31 | 0.406 | 53.62 | 36.03 |
| 8” | 219.1 | 11.13 | 0.438 | 57.66 | 38.75 | |
| 8” | 219.1 | XS-80 | 12.70 | 0.500 | 65.30 | 43.88 |
| 8” | 219.1 | 14.27 | 0.562 | 72.81 | 48.93 | |
| 8” | 219.1 | 100 | 15.09 | 0.594 | 76.69 | 51.53 |
| 8” | 219.1 | 15.88 | 0.625 | 80.31 | 54.02 | |
| 8” | 219.1 | 120 | 18.26 | 0.719 | 91.36 | 61.39 |
| 8” | 219.1 | 19.05 | 0.750 | 94.93 | 63.79 | |
| 8” | 219.1 | 140 | 20.62 | 0.812 | 101.95 | 68.51 |
| 8” | 219.1 | XXS | 22.23 | 0.875 | 108.96 | 73.22 |
| 8” | 219.1 | 160 | 23.01 | 0.906 | 112.40 | 75.59 |
| 8” | 219.1 | 25.40 | 1,000 | 122.56 | 82.36 | |
| 10” | 273.0 | 4.78 | 0.188 | 31.94 | 21.46 | |
| 10” | 273.0 | 5.16 | 0.203 | 34.43 | 23.14 | |
| 10” | 273.0 | 5.56 | 0.219 | 37.04 | 24.89 | |
| 10” | 273.0 | 20 | 6.35 | 0.250 | 42.18 | 28.34 |
| 10” | 273.0 | 7.09 | 0.279 | 46.97 | 31.56 | |
| 10” | 273.0 | 30 | 7.80 | 0.307 | 51.53 | 34.63 |
| 10” | 273.0 | 8.74 | 0.344 | 57.34 | 38.66 | |
| 10” | 273.0 | STD-40 | 9.27 | 0.365 | 60.90 | 40.92 |
| 10” | 273.0 | 11.13 | 0.438 | 72.61 | 48.79 | |
| 10” | 273.0 | XS-60 | 12.70 | 0.500 | 82.35 | 55.34 |
| 10” | 273.0 | 14.27 | 0.562 | 91.92 | 61.80 | |
| 10” | 273.0 | 80 | 15.09 | 0.594 | 96.95 | 65.15 |
| 10” | 273.0 | 15.88 | 0.625 | 101.71 | 68.35 | |
| 10” | 273.0 | 100 | 18.26 | 0.719 | 115.87 | 77.86 |
| 10” | 273.0 | 20.62 | 0.812 | 129.64 | 87.11 | |
| 10” | 273.0 | 120 | 21.44 | 0.844 | 134.35 | 90.28 |
| 10” | 273.0 | 22.23 | 0.875 | 138.87 | 93.32 | |
| 10” | 273.0 | 23.83 | 0.938 | 147.91 | 99.39 | |
| 10” | 273.0 | XXS-140 | 25.40 | 1,000 | 156.66 | 105.22 |
| 10” | 273.0 | 160 | 28.58 | 1.125 | 174.01 | 116.93 |
| 10” | 273.0 | 31.75 | 1.250 | 190.81 | 128.22 | |
| 12” | 323.8 | 20 | 6.35 | 0.250 | 50.22 | 33.75 |
| 12” | 323.8 | 7.14 | 0.281 | 56.32 | 37.85 | |
| 12” | 323.8 | 7.92 | 0.312 | 62.32 | 41.88 | |
| 12” | 323.8 | 30 | 8.38 | 0.330 | 65.85 | 44.23 |
| 12” | 323.8 | 8.74 | 0.344 | 68.60 | 46.10 | |
| 12” | 323.8 | GIT | 9.53 | 0.375 | 74.61 | 50.13 |
| 12” | 323.8 | 40 | 10.31 | 0.406 | 80.51 | 54.10 |
| 12” | 323.8 | 11.13 | 0.438 | 86.69 | 58.25 | |
| 12” | 323.8 | XS | 12.70 | 0.500 | 98.42 | 66.14 |
| 12” | 323.8 | 60 | 14.27 | 0.562 | 110.03 | 73.94 |
| 12” | 323.8 | 15.88 | 0.625 | 121.81 | 81.85 | |
| 12” | 323.8 | 80 | 17.48 | 0.688 | 133.38 | 89.63 |
| 12” | 323.8 | 19.05 | 0.750 | 14.62 | 97.18 | |
| 12” | 323.8 | 20.62 | 0.812 | 155.73 | 104.65 | |
| 12” | 323.8 | 100 | 21.44 | 0.844 | 161.48 | 108.51 |
| 12” | 323.8 | 23.83 | 0.938 | 178.07 | 119.65 | |
| 12” | 323.8 | XXS-120 | 25.40 | 1,000 | 188.80 | 126.87 |
| 12” | 323.8 | 26.97 | 1.062 | 199.42 | 134.00 | |
| 12” | 323.8 | 140 | 28.58 | 1.125 | 210.18 | 141.23 |
| 12” | 323.8 | 31.75 | 1.250 | 230.98 | 155.21 | |
| 12” | 323.8 | 160 | 33.32 | 1.312 | 241.10 | 162.01 |
| 14” | 355.6 | 10 | 6.35 | 0.250 | 55.25 | 37.13 |
| 14” | 355.6 | 20 | 7.92 | 0.312 | 68.60 | 46.1 |
| 14” | 355.6 | 8.74 | 0.344 | 75.52 | 50.75 | |
| 14” | 355.6 | STD-30 | 9.53 | 0.375 | 82.16 | 55.21 |
| 14” | 355.6 | 10.31 | 0.406 | 88.68 | 59.59 | |
| 14” | 355.6 | 40 | 11.13 | 0.438 | 95.51 | 64.18 |
| 14” | 355.6 | XS | 12.70 | 0.500 | 108.48 | 72.90 |
| 14” | 355.6 | 14.27 | 0.562 | 121.33 | 81.53 | |
| 14” | 355.6 | 60 | 15.09 | 0.594 | 128.00 | 86.01 |
| 14” | 355.6 | 80 | 19.05 | 0.750 | 159.71 | 107.32 |
| 14” | 355.6 | 100 | 23.83 | 0.938 | 196.94 | 132.34 |
| 14” | 355.6 | 25.40 | 1,000 | 208.92 | 140.39 | |
| 14” | 355.6 | 26.97 | 1.062 | 220.78 | 148.36 | |
| 14” | 355.6 | 120 | 27.79 | 1.094 | 226.93 | 152.49 |
| 14” | 355.6 | 140 | 31.75 | 1.250 | 256.13 | 172.11 |
| 14” | 355.6 | 160 | 35.71 | 1.406 | 284.56 | 191.21 |
| 16” | 406.4 | 10 | 6.35 | 0.250 | 63.28 | 42.52 |
| 16” | 406.4 | 7.14 | 0.281 | 71.01 | 47.72 | |
| 16” | 406.4 | 20 | 7.92 | 0.312 | 78.62 | 52.83 |
| 16” | 406.4 | 8.74 | 0.344 | 86.58 | 58.18 | |
| 16” | 406.4 | STD-30 | 9.53 | 0.357 | 94.21 | 63.31 |
| 16” | 406.4 | 10.31 | 0.406 | 101.72 | 68.36 | |
| 16” | 406.4 | 11.13 | 0.438 | 109.59 | 73.64 | |
| 16” | 406.4 | XS-40 | 12.70 | 0.500 | 124.55 | 83.69 |
| 16” | 406.4 | 14.27 | 0.562 | 139.39 | 93.67 | |
| 16” | 406.4 | 15.88 | 0.625 | 154.48 | 103.80 | |
| 16” | 406.4 | 60 | 16.66 | 0.656 | 161.74 | 108.69 |
| 16” | 406.4 | 17.48 | 0.688 | 169.35 | 113.80 | |
| 16” | 406.4 | 19.05 | 0.750 | 183.81 | 123.52 | |
| 16” | 406.4 | 20.62 | 0.812 | 198.15 | 133.15 | |
| 16” | 406.4 | 80 | 21.44 | 0.844 | 205.60 | 138.15 |
| 16” | 406.4 | 25.40 | 1,000 | 241.06 | 161.98 | |
| 16” | 406.4 | 100 | 26.19 | 1.031 | 248.05 | 166.68 |
| 16” | 406.4 | 120 | 30.96 | 1.219 | 289.54 | 194.56 |
| 16” | 406.4 | 31.75 | 1.250 | 296.31 | 199.11 | |
| 16” | 406.4 | 140 | 36.53 | 1.438 | 336.57 | 226.16 |
| 16” | 406.4 | 160 | 40.49 | 1.594 | 369.06 | 247.99 |
| 18” | 457 | 20 | 7.92 | 0.312 | 88.60 | 59.54 |
| 18” | 457 | 8.74 | 0.344 | 97.59 | 65.58 | |
| 18” | 457 | GIT | 9.53 | 0.375 | 106.23 | 71.38 |
| 18” | 457 | 10.31 | 0.406 | 114.72 | 77.09 | |
| 18” | 457 | 30 | 11.13 | 0.438 | 123.62 | 83.07 |
| 18” | 457 | XS | 12.70 | 0.500 | 140.56 | 94.45 |
| 18” | 457 | 40 | 14.27 | 0.562 | 157.38 | 105.75 |
| 18” | 457 | 15.88 | 0.625 | 174.50 | 117.25 | |
| 18” | 457 | 17.48 | 0.688 | 191.38 | 128.60 | |
| 18” | 457 | 60 | 19.05 | 0.750 | 207.82 | 139.65 |
| 18” | 457 | 80 | 23.83 | 0.938 | 257.13 | 172.78 |
| 18” | 457 | 25.40 | 1,000 | 273.08 | 183.50 | |
| 18” | 457 | 26.97 | 1.062 | 288.91 | 194.14 | |
| 18” | 457 | 28.58 | 1.125 | 305.01 | 204.96 | |
| 18” | 457 | 100 | 29.36 | 1.156 | 312.76 | 210.16 |
| 18” | 457 | 30.18 | 1.188 | 320.88 | 215.62 | |
| 18” | 457 | 31.75 | 1.250 | 336.33 | 226.00 | |
| 18” | 457 | 120 | 34.93 | 1.375 | 367.25 | 246.78 |
| 18” | 457 | 140 | 39.67 | 1.562 | 412.40 | 277.12 |
| 18” | 457 | 160 | 45.24 | 1.781 | 464.03 | 311.81 |
| 20” | 508 | 8.74 | 0.344 | 108.70 | 73.04 | |
| 20” | 508 | STD-20 | 9.53 | 0.375 | 118.33 | 79.51 |
| 20” | 508 | 10.31 | 0.406 | 127.82 | 85.89 | |
| 20” | 508 | 11.13 | 0.438 | 137.76 | 92.57 | |
| 20” | 508 | XS-30 | 12.70 | 0.500 | 156.70 | 105.3 |
| 20” | 508 | 14.27 | 0.562 | 175.51 | 117.94 | |
| 20” | 508 | 40 | 15.09 | 0.594 | 185.28 | 124.50 |
| 20” | 508 | 15.88 | 0.625 | 194.67 | 130.81 | |
| 20” | 508 | 17.48 | 0.688 | 213.59 | 143.53 | |
| 20” | 508 | 19.05 | 0.750 | 232.03 | 155.92 | |
| 20” | 508 | 60 | 20.62 | 0.812 | 250.34 | 168.22 |
| 20” | 508 | 25.40 | 1,000 | 305.35 | 205.18 | |
| 20” | 508 | 80 | 26.19 | 1.031 | 314.33 | 211.22 |
| 20” | 508 | 30.18 | 1.188 | 359.22 | 241.38 | |
| 20” | 508 | 31.75 | 1.250 | 376.66 | 253.10 | |
| 20” | 508 | 100 | 32.54 | 1.281 | 385.40 | 258.97 |
| 20” | 508 | 120 | 38.10 | 1,500 | 445.97 | 299.67 |
| 20” | 508 | 140 | 44.45 | 1.750 | 513.27 | 344.90 |
| 20” | 508 | 160 | 50.01 | 1.969 | 570.54 | 383.38 |
| 22” | 559 | 8.74 | 0.344 | 119.80 | 80.5 | |
| 22” | 559 | STD-20 | 9.53 | 0.375 | 130.44 | 87.65 |
| 22” | 559 | XS-30 | 12.70 | 0.500 | 172.83 | 116.14 |
| 22” | 559 | 15.88 | 0.625 | 214.84 | 144.37 | |
| 22” | 559 | 17.48 | 0.688 | 235.79 | 158.44 | |
| 22” | 559 | 19.05 | 0.750 | 256.23 | 172.18 | |
| 22” | 559 | 20.62 | 0.812 | 276.54 | 185.83 | |
| 24” | 610 | 8.74 | 0.344 | 130.90 | 87.96 | |
| 24” | 610 | STD-20 | 9.53 | 0.375 | 142.55 | 95.79 |
| 24” | 610 | XS | 12.70 | 0.500 | 188.96 | 126.98 |
| 24” | 610 | 30 | 14.27 | 0.562 | 211.76 | 142.30 |
| 24” | 610 | 15.88 | 0.625 | 233.02 | 157.93 | |
| 24” | 610 | 40 | 17.48 | 0.688 | 258.00 | 173.37 |
| 24” | 610 | 19.05 | 0.750 | 280.43 | 188.44 | |
| 24” | 610 | 20.62 | 0.812 | 302.73 | 203.42 | |
| 24” | 610 | 60 | 24.61 | 0.969 | 358.87 | 241.15 |
| 24” | 610 | 25.40 | 1,000 | 369.89 | 248.55 | |
| 24” | 610 | 26.97 | 1.062 | 391.69 | 263.20 | |
| 24” | 610 | 30.18 | 1.188 | 435.90 | 292.91 | |
| 24” | 610 | 80 | 30.96 | 1.219 | 442.86 | 297.59 |
| 24” | 610 | 100 | 38.89 | 1.531 | 553.26 | 371.72 |
| 24” | 610 | 120 | 46.02 | 1.812 | 646.52 | 434.44 |
| 24” | 610 | 140 | 52.37 | 2.062 | 727.45 | 488.82 |
| 26” | 660 | GIT | 9.53 | 0.375 | 154.42 | 103.77 |
| 26” | 660 | XS-20 | 12.70 | 0.500 | 204.78 | 137.61 |
| 26” | 660 | 17.48 | 0.688 | 279.77 | 188.00 | |
| 26” | 660 | 19.05 | 0.750 | 304.15 | 204.38 | |
| 28” | 711 | GIT | 9.53 | 0.375 | 166.52 | 118.90 |
| 28” | 711 | XS-20 | 12.70 | 0.500 | 220.91 | 148.44 |
| 28” | 711 | 17.48 | 0.688 | 301.98 | 202.92 | |
| 28” | 711 | 19.05 | 0.750 | 328.35 | 220.64 | |
| 30” | 762 | GIT | 9.53 | 0.375 | 178.63 | 120.03 |
| 30” | 762 | XS-20 | 12.70 | 0.500 | 237.05 | 159.29 |
| 32” | 813 | GIT | 9.53 | 0.375 | 190.74 | 128.17 |
| 32” | 813 | XS-20 | 12.70 | 0.500 | 253.18 | 170.13 |
SREABHADH PRÓISIS PÍOPA CRUACH GAN UAIM
PACÁISTÍOCHT AGUS LOINGSEOIREACHTA
CUR I LÁTHAIR FHOIREANN CUSTAIMÉIRÍ
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Is féidir an t-ábhar a roinnt go garbh i: comhdhéanamh ceimiceach, neart toraidh, neart teanntachta, maoin tionchair, srl.
Ag an am céanna, is féidir leis an gcuideachta braiteadh lochtanna agus annealing ar líne agus próisis chóireála teasa eile a dhéanamh de réir riachtanais an chustaiméara.
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Grúpa Déantúsaíochta Feadán Cruach Tianjin YuantaiDerun Co., Ltd.an bhfuil monarcha píopaí cruach deimhnithe agEN/ASTM/ JISag speisialú i dtáirgeadh agus in onnmhairiú gach cineál píopa dronuilleogach cearnach, píopa ghalbhánuithe, píopa táthaithe ERW, píopa bíseach, píopa táthaithe stua tumtha, píopa uaim dhíreach, píopa gan uaim, corna cruach brataithe le dath, corna cruach ghalbhánuithe agus táirgí cruach eile. Le hiompar áisiúil, tá sé 190 ciliméadar ar shiúl ó Aerfort Idirnáisiúnta Caipitil Béising agus 80 ciliméadar ar shiúl ó Tianjin Xingang.
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