Awọn ẹbun wa jẹ awọn idiyele kekere, ẹgbẹ ere ti o ni agbara, QC pataki, awọn ile-iṣelọpọ ti o lagbara, awọn iṣẹ didara ga fun 2019 Didara giga JIS G3454/G3455/G3456 Carbon Steel Seamless Pipe, Kaabo awọn alabara kariaye lati pe wa fun ile-iṣẹ ati ifowosowopo igba pipẹ.A yoo jẹ alabaṣepọ ti o gbẹkẹle ati olupese.
Awọn ere wa jẹ awọn idiyele kekere, ẹgbẹ awọn ere ti o ni agbara, QC pataki, awọn ile-iṣelọpọ ti o lagbara, awọn iṣẹ didara ga funChina Erogba Irin Pipe ati Ailokun Irin Pipe, Ni ibere lati pade wa oja wáà, a bayi ti san diẹ ifojusi si awọn didara ti wa solusan ati awọn iṣẹ.Bayi a le pade awọn ibeere pataki ti awọn alabara fun awọn apẹrẹ pataki.A ṣe idagbasoke ẹmi iṣowo wa nigbagbogbo “didara n gbe ile-iṣẹ naa, kirẹditi ṣe idaniloju ifowosowopo ati tọju ọrọ-ọrọ ninu ọkan wa: awọn alabara ni akọkọ.
Paipu paṣẹ labẹ sipesifikesonu yii ni a lo fun iṣẹ titẹ-giga ni oju-aye ati awọn iwọn otutu kekere.Ti a lo fun epo ati gbigbe gaasi adayeba.
ASTM A671LSAW(JCOE) Erogba Irin Pipeyoo wa ni ilopo-welded, kikun ilaluja welds ṣe ni ibamu pẹlu awọn ilana ati nipa welders tabi alurinmorin awọn oniṣẹ oṣiṣẹ ni ibamu pẹlu ASME Boiler ati titẹ Vessel Code, Abala IX.
Gbogbo awọn kilasi miiran ju 10, 11, 12 ati 13 yoo jẹ itọju ooru ni ileru ti a ṣakoso si ± 15 ℃ ati ni ipese pẹlu hydrometer gbigbasilẹ ki awọn igbasilẹ alapapo wa.
Ṣe iṣelọpọ: LSAW (JCOE) Awọn paipu irin
Iwọn: OD: 406 ~ 1500mm WT: 6 ~ 40mm
Iwọn: CB60,CB65, CC60,CC65,ati bẹbẹ lọ.
Ipari: 12M tabi ipari pato bi o ṣe nilo.
Ipari: Ipari pẹtẹlẹ, Ipari Igbẹ, Grooved;
| Awọn ibeere Kemikalifun ASTM A672 B60 / B70 / C60 / C65 / C70LSAWErogba Irin Pipe | |||||||||||||
| Paipu | Ipele | Àkópọ̀,% | |||||||||||
| C o pọju | Mn | P o pọju | S o pọju | Si | Awọn miiran | ||||||||
| <=1in (25mm) | > 1 ~ 2in (25-50mm) | > 2 ~ 4ni (50-100mm) | >4~8in (100-200mm) | > 8ni (200mm) | <=1/2in (12.5mm) | > 1/2in (12.5mm) | |||||||
| CB | 60 | 0.24 | 0.21 | 0.29 | 0.31 | 0.31 | 0.98 ti o pọju | 0.035 | 0.035 | 0.13–0.45 | … | ||
| 65 | 0.28 | 0.31 | 0.33 | 0.33 | 0.33 | 0.98 ti o pọju | 0.035 | 0.035 | 0.13–0.45 | … | |||
| 70 | 0.31 | 0.33 | 0.35 | 0.35 | 0.35 | 1.30 ti o pọju | 0.035 | 0.035 | 0.13–0.45 | … | |||
| CC | 60 | 0.21 | 0.23 | 0.25 | 0.27 | 0.27 | 0.55–0.98 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | |
| 65 | 0.24 | 0.26 | 0.28 | 0.29 | 0.29 | 0.79–1.30 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | ||
| 70 | 0.27 | 0.28 | 0.30 | 0.31 | 0.31 | 0.79–1.30 | 0.79–1.30 | 0.035 | 0.035 | 0.13–0.45 | … | ||
| Darí Properties | |||||
| Ipele | |||||
|
| CB65 | CB70 | CC60 | CC65 | CC70 |
| Agbara fifẹ, min: | |||||
| ksi | 65 | 70 | 60 | 65 | 70 |
| Mpa | 450 | 485 | 415 | 450 | 485 |
| Agbara ikore, min: | |||||
| ksi | 35 | 38 | 32 | 35 | 38 |
| MPa | 240 | 260 | 220 | 240 | 260 |
1. Ita Diamita-Da lori wiwọn iyipo ± 0.5% ti iwọn ila opin ita ti a ti sọ tẹlẹ.
2. Jade-ti-Iyika-Iyatọ laarin pataki ati kekere ita awọn iwọn ila opin.
3. Iṣatunṣe-Lilo 10 ft (3m) titọ ti o tọ ti a gbe ki awọn opin mejeji wa ni olubasọrọ pẹlu paipu, 1/8 in. (3mm).
4. Sisanra-Iwọn ogiri ti o kere ju ni aaye eyikeyi ninu paipu ko ni ju 0.01 in.
5. Awọn ipari pẹlu awọn opin ti ko ni ẹrọ yoo wa laarin -0 + 1 / 2 in. (-0 + 13mm) ti pato.Awọn ipari pẹlu awọn opin ẹrọ yoo jẹ bi adehun laarin olupese ati olura.
Idanwo ẹdọfu-Awọn ohun-ini fifẹ iyipada ti isẹpo welded yoo pade awọn ibeere ti o kere ju fun agbara fifẹ to gaju ti ohun elo awo ti a sọ.
Transverse-guided-weld-bent tests—Adánwò tẹ̀ yóò jẹ́ ìtẹ́wọ́gbà tí kò bá sí wóró tàbí àbùkù mìíràn tí ó kọjá 1/8 in
Idanwo-aworan Redio-Ipari kikun ti weld kọọkan ti kilasi X1 ati X2 ni a gbọdọ ṣe ayẹwo redio ni ibamu pẹlu ati pade awọn ibeere ti ASME Boiler ati Code Vessel Titẹ, Abala meje, paragirafi UW-51.
Orukọ olupese tabi ami
Nọmba pato (ọjọ-ọdun tabi beere)
Iwọn (OD, WT, ipari)
Ipele (A tabi B)
Iru paipu (F, E, tabi S)
Idanwo titẹ (paipu irin alailẹgbẹ nikan)
Nọmba Ooru
Eyikeyi afikun alaye pato ninu awọn rira ibere.
Opoiye (ẹsẹ, awọn mita, tabi nọmba awọn ipari)
Orukọ ohun elo (paipu irin, idapọ itanna welded)
Nọmba pato
Ite ati kilasi designations
Iwọn (ita tabi inu iwọn ila opin, deede tabi sisanra odi ti o kere julọ)
Gigun (pato tabi laileto)
Ipari ipari
Awọn aṣayan rira
Awọn ibeere afikun, ti o ba jẹ eyikeyi.
Paipu igboro tabi Black / Varnish ti a bo / Iposii ti a bo / 3PE (ni ibamu si awọn ibeere alabara);
Ni alaimuṣinṣin;
Mejeeji pari pẹlu awọn oluṣọ opin;
Ipari pẹtẹlẹ, ipari bevel (2 ″ ati loke pẹlu awọn opin bevel, iwọn: 30 ~ 35°), ti adani;
Marking.Our ere ni o wa kekere owo, ìmúdàgba ere egbe, pataki QC, ni agbara factories, ga-didara iṣẹ fun 2019 Didara JIS G3454/G3455/G3456 Stpg410 Carbon Steel Seamless Pipe, Kaabo agbaye ibara lati pe wa fun ile-iṣẹ ati ki o gun-igba ifowosowopo.A yoo jẹ alabaṣepọ ti o gbẹkẹle ati olupese.
2019 Didara to gajuChina Erogba Irin Pipe ati Ailokun Irin Pipe, Ni ibere lati pade wa oja wáà, a bayi ti san diẹ ifojusi si awọn didara ti wa solusan ati awọn iṣẹ.Bayi a le pade awọn ibeere pataki ti awọn alabara fun awọn apẹrẹ pataki.A ṣe idagbasoke ẹmi iṣowo wa nigbagbogbo “didara n gbe ile-iṣẹ naa, kirẹditi ṣe idaniloju ifowosowopo ati tọju ọrọ-ọrọ ninu ọkan wa: awọn alabara ni akọkọ.
