- Carbon & Carbon Alloy Ga si Wotsɔ Wɔe
- Ga si mexɔ dzo o
- Akɔbli & Nickel ƒe Alloy
- Dzoxɔxɔ Nyuie ƒe Tubes
- Pɔmpi ƒe Dɔwɔnuwo
- Pɔmpi ƒe Flanges
- Gasket, Stud Bolt & Nuti ƒe ʋuƒo
- Dɔwɔƒewo ƒe Valvɔwo
01. Ƒe 1999
EN10216-5 Seamless Steel Tubes na Nyaƒoɖeamenu Taɖodzinuwo le Dzoxɔxɔ Kɔkɔe - Mɔ̃ɖaŋununya Delivery Nɔnɔmewo
Nyatakaka Siwo Ku Ðe Nudɔdɔ Ŋu
Ele be nuƒlelawo nagblɔe kɔte be:
- Agbɔsɔsɔ (didime, pɔmpiwo ƒe xexlẽme) .
- Dzidzemewo (gotagome didime, gli ƒe titrime) .
- Ga ƒe dzesi (le kpɔɖeŋu me, 1.4301, 1.4404) .
- Nɔnɔme si me wotsɔa nuawo yinae (le kpɔɖeŋu me, solution annealed) .
- Dzodzro ƒe nudidiwo (le kpɔɖeŋu me, dodokpɔ si megblẽa nu o, tsi ƒe nyaƒoɖeamenu) .
- Nudidi tɔxɛ ɖesiaɖe (le kpɔɖeŋu me, dzadzɛnyenye tɔxɛ na nukliadɔwo).
Steel Grades & Dzɔdzɔmeŋusẽŋununya ƒe wɔwɔme
Dzidzenua ku ɖe austenitic gakpo siwo mexɔ dzo o ŋu, siwo dometɔ aɖewoe nye:
- Dzesi siwo woɖo ɖi: 1.4301 (304), 1.4404 (316L), 1.4541 (321), 1.4571 (316Ti), kple bubuawo.
- Dzoxɔxɔ gã ƒe dzesiwo: 1.4919, 1.4958, kple bubuawo.
- Wogblɔ nusiwo wowɔ ƒe seɖoƒewo na C, Si, Mn, P, S, Cr, Ni, Mo, N, kple bubuawo.
Manufacturing & Delivery Nɔnɔmewo
- Ewɔwɔ mɔnu: Seamless, vuvɔ / dzodzoe wu enu.
- Dzoxɔxɔ ƒe dɔwɔwɔ: Solution annealing (sedziwɔwɔ na austenitic gakpowo).
- Anyigba ƒe nuwuwu: Wometsɔa nu ƒuƒu, gbagbãƒe, kple nusiwo gblẽ le eŋu o; ate ŋu abia be woawɔ pickling alo passivation.
Dzodzro & Dodokpɔ ƒe Nudidiwo
1 Mɔ̃ɖaŋununya ƒe Nɔnɔmewo
- Tensile dodokpɔ (Rm, Rp0.2, didime) .
- Sesẽme dodokpɔ (ne ehiã) .
2 Dodokpɔ Si Megblẽa Nu O (NDT) .
- Eddy fifia alo ultrasonic dodokpɔ hena nɔnɔme madeamedziwo didi.
- Hydrostatic dodokpɔ (woate ŋu awɔe, negbe ɖe wogblɔe ko hafi).
3 Dodokpɔ Bubuwo
- Nuku ƒe lolome ƒe dodokpɔ (na klass aɖewo) .
- Intergranular corrosion dodokpɔ (le kpɔɖeŋu me, Strauss dodokpɔ hena sensitization).
Dzesidede & Ðaseɖiɖi
- Ele be woade dzesi tubes kple:
- Adzɔnuwɔla ƒe ŋkɔ/dzesi
- Ga ƒe dzeside
- Dzidzemewo
- Dzoxɔxɔ ƒe xexlẽdzesi
- Nufiame si woɖo ɖi (EN 10216-5).
- Dzodzro ƒe Ðaseɖigbalẽ 3.1 alo 3.2 (EN 10204).
Mɔɖeɖe ɖe Nu Ŋu & Dzidzemewo
- Etsyɔa mɔɖeɖe ɖe gotagome didime, gli ƒe titrime, dzɔdzɔenyenye, kple didime ŋu.
Ga ƒe Dzesidewo ƒe Ŋkɔwo le EN 10216-5 me
● Austenitic Ga Siwo Mexɔa Dzo O
| Nusiwo Wozã ƒe Xexlẽdzesi | EN Ŋkɔɖoɖo | Ŋkɔ si bɔ (AISI/UNS) .
| 1.4301 ƒe xexlẽme | X5CrNi18-10 ƒe ɣleti gbãtɔ | 304 (UNS S30400) ƒe xexlẽdzesi.
| 1.4306 ƒe xexlẽme | X2CrNi19-11 ƒe xexlẽme | 304L (UNS S30403) ƒe xexlẽme.
| 1.4307 ƒe xexlẽme | X2CrNi18-9 ƒe ƒuƒoƒo | 304L (carbon si mebɔ o) .
| 1.4311 ƒe xexlẽme | X2CrNiN18-10 ƒe ƒuƒoƒo | 304LN (UNS S30453) ƒe xexlẽme.
| 1.4541 ƒe xexlẽme | X6CrNiTi18-10 kple edzivɔ | 321 (UNS S32100) ƒe xexlẽdzesi.
| 1.4550 ƒe xexlẽme | X6CrNiNb18-10 ƒe ɣleti gbãtɔ | 347 (UNS S34700) ƒe xexlẽdzesi.
| 1.4401 ƒe xexlẽme | X5CrNiMo17-12-2 | 316 (UNS S31600) ƒe xexlẽdzesi.
| 1.4404 ƒe xexlẽme | X2CrNiMo17-12-2 | 316L (UNS S31603) ƒe xexlẽme.
| 1.4435 ƒe xexlẽme | X2CrNiMo18-14-3 | 316L (Mo si kɔkɔ wu) .
| 1.4436 ƒe xexlẽme | X3CrNiMo17-13-3 | 316 (wotrɔ asi le eŋu) .
| 1.4571 ƒe xexlẽme | X6CrNiMoTi17-12-2 | 316Ti (UNS S31635) ƒe xexlẽme.
| 1.4429 ƒe xexlẽme | X2CrNiMoN17-13-3 | 316LN (UNS S31653) ƒe xexlẽme.
| 1.4539 ƒe xexlẽme | X1NiCrMoCu25-20-5 ƒe ƒuƒoƒo | 904L (UNS N08904) ƒe xexlẽdzesi.
| 1.4547 ƒe xexlẽme | X1CrNiMoCuN20-18-7 | Atike si woyɔna be Superaustenitic (UNS S31254) .
● Austenitic-Ferritic (Duplex) Ga Siwo Mexɔa Dzo O
| Nusiwo Wozã ƒe Xexlẽdzesi | EN Ŋkɔɖoɖo | Ŋkɔ si bɔ (AISI/UNS) |
| 1.4462 ƒe xexlẽme | X2CrNiMoN22-5-3 ƒe ƒuƒoƒo | 2205 (UNS S31803/S32205) ƒe nyatakakadzraɖoƒea.
| 1.4410 ƒe xexlẽme | X2CrNiMoN25-7-4 | Super Duplex (UNS S32750) ƒe xɔ si me wowɔa nu le.
● Dzoxɔxɔ Kɔkɔ ƒe Dzeside Tɔxɛwo
| Nusiwo Wozã ƒe Xexlẽdzesi | EN Ŋkɔɖoɖo | De dzesiiwo |
| 1.4958 ƒe xexlẽme | X6NiCrNb32-27 ƒe ƒuƒoƒo | Akɔbli 800H (UNS N08810) .
| 1.4959 ƒe xexlẽme | X8NiKrAlTi32-21 | Akɔbli 800HT (UNS N08811) .
| 1.4878 ƒe xexlẽme | X12KrNiTi18-10 | Dzoxɔxɔ gã 321 ƒe tɔtrɔ
Nyatakakawo le Ga ƒe Dzesidewo Ŋu
- Dzesidewo abe 1.4301 (304) kple 1.4404 (316L) ye wozãna wu.
- Duplex steels (1.4462, 1.4410) naa ŋusẽ si lolo wu eye wòte ŋu nɔa te ɖe xɔxlɔ̃ nu.
- Wozãa dzoxɔxɔ ƒe dzesi siwo lolo (1.4958, 1.4959) le nɔnɔme sesẽwo me (le kpɔɖeŋu me, ami ƒe dzodoƒewo).
- Wolɔ̃a vovototo siwo me carbon mesɔ gbɔ ɖo o (le kpɔɖeŋu me, 1.4306, 1.4404) na welding dɔwɔwɔwo.
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