ASTM A335 P5 Pipe de alliage sans soudure

ASTM A335 Grade P5 ye feriti chrome–molybdénum alloy nɛgɛ pipe ye min dabɔra ka kɔrɔta-funteni ni degun-bering baara kama. Ni chrome bɛ 4–6% hakɛ la ani molibdɛni bɛ 0,45–0,65% lamini na, P5 bɛ oksidan kɛlɛli, creep fanga, ani weldability faralen ɲɔgɔn kan nafama di. O b’a kɛ sugandili ye min bɛ se ka kɛ boji ni watara siraw la, sɛnɛfɛnw falen-falen sofa-pipew la, reformer (reformer) ani hot process linew la, yɔrɔ minnu na nɛgɛ karɔbɔli bɛna wuli joona kojugu walima fanga tɛna bɔ yɔrɔ minnu na. Ni a bɛ di cogo la min bɛ kɛ cogo la min bɛ bɛn a cogo kɔrɔ la ani a bɛ kɛ cogo la min bɛ se ka sumaya, a bɛ a hakɛ sabati ani a bɛ se ka da a kan ni masinw ye baarakɛwaati jan kɔnɔ.

Nin bɔgɔlan balansi in ka dɔgɔ ni P22/P91 ye, o la a ka nɔgɔn ka welda ani ka PWHT kɛ, nka hali bi a bɛ oksidan kɔlɔsili ɲuman di ka tɛmɛ-Cr hakɛ dɔgɔmanw kan.

O nafaw bɛ bɛn ni normalisé-ani{1}}tempered delivery condition ye min wajibiyalen don ASTM A335 fɛ.

P5 ka kan ka dilan ani ka funteni{1}} furakɛ ka ɲɛ walasa ka baara kɛcogo kuntaalajan- lakana funteni na. Octal Pipe bɛ baara kɛ ni sira ye min tɛ fɛn tiɲɛ, k’a daminɛ Cr-Mo billets saniyalenw na. Bilɛtiw bɛ sumaya ka u sɔgɔ walasa ka kɛ dingɛw ye, o kɔfɛ u bɛ wuli ka funteni-kuru walima ka nɛnɛ-u sama ka kɛɲɛ ni kɛnɛma cɛmancɛ ni kogo janya yamaruyalen ye. U dilanni kɔfɛ, pibilikiw bɛ normalize degere 900–950 ɲɔgɔn na walasa ka feriti matiriyali nɔgɔya, ka karidiw labɔ minnu tɛ{11}}kelen ye ani ka degunw bɔ. O kɔfɛ, sɔgɔsɔgɔninjɛ taamasiɲɛ dɔ bɛ kɛ degere 675–750 ɲɔgɔn na, o bɛ ductility (duktili) segin a cogo kɔrɔ la ani ka ferite–carbide tempered structure sabatilen dɔ sigi sen kan. Nin funteni-sɛrɛkili fila-dafalen in de bɛ P5 di a ka creep resistance ni oxidation stability ma baara la.

Funteni furakɛli kɔfɛ, pibiliki kelen-kelen bɛɛ bɛ kɛ ni ji sɛgɛsɛgɛli ye, ka a hakɛ sɛgɛsɛgɛ ani ka sɛgɛsɛgɛli kɛ min tɛ -ti tiɲɛ (ultrasonic walima eddy current i n’a fɔ a yamaruyara cogo min na). Pibilikiw bɛ dilan cogo la min bɛ kɛ cogo la min bɛ bɛn ani min bɛ funteni sɔrɔ ni funteni ɲinini dafalen ye (EN 10204 3.1 walima 3.2), o min nafa ka bon fanga ni sɛnɛfɛnw falenni porozɛw la.

Nin yɔrɔ in bɛ tali kɛ wazi sira cɛmancɛ-bore cɛmancɛw la ani nakɔsɛnɛyɔrɔ/kemikɛli taabolo kunbabaw bɛɛ lajɛlen na.

Ni baarakɛcogo funteni bɛ se degere 565 ɲɔgɔn ma (degere 1050 F), P5 bɛ kɛ oksizɛni nafama ye min bɛ kɛ ni kuromi-fɛn ye min bɛ sɔgɔsɔgɔninjɛ ni nɛgɛ bɔnɛni sumaya. Ikomi molibdɛni bɛ feriti matirili barika bonya, creep deformation bɛ taa ɲɛ dɔɔni dɔɔni ka tɛmɛ carbone steel gansan kan. Microstructure temperée fana bɛ dɛmɛ ka thermal cycling ni surface degradation kɛlɛ, o la funteni jiginni yɔrɔw ni kogow janya bɛ to ka fɔ ka ɲɛ sɛgɛsɛgɛli waatiw kɔnɔ. Baara minnu bɛ funteni caman wajibiya walima degun caman na, ɛntɛrinɛti injiniyɛriw bɛ se ka taa P11 walima P22 la, nka oksidan-kɔrɔlen, funteni cɛmancɛ-funteni baara la, P5 ka teli ka kɛ sugandili ye min musaka ka bon.

Se ni bɔgɔdaga siratigɛw : wazi siraw, bɔgɔdaga kunkolow, superheater ani reheater bobinew bɛ funteni cɛmancɛ la

Refining ni petrochimique unité : foro ni reformer piping, hot transfer lines, flare ani relief headers

Kemikɛli ni bagaji iziniw : funteni caman-funteni caman, reactor ani process manifolds

Tulu ni gazi baarakɛyɔrɔw : watara pikiri ni funteni baarakɛyɔrɔw Cr-Mo pipe ɲɛfɔlen bɛ yɔrɔ minnu na

A bɛ tali kɛ Cr-Mo jatew la minnu bɛ kɛ tuma bɛɛ

O bɛ porozɛ injiniyɛriw dɛmɛ ka sɔgɔsɔgɔninjɛ ɲuman sugandi ni ASTM A335 hakɛ caman bɛ sɔn.

Octal Pipe bɛ sɛgɛsɛgɛli kɛ ka kɛɲɛ ni ASTM A335 ni ASTM A999 ka sariyaw ye. O ye ji sɛgɛsɛgɛli ye, pibiliki farikolo ni a dakunw NDT, sɔgɔli ni gɛlɛya sɛgɛsɛgɛli, ani flati/flaring sɛgɛsɛgɛliw walasa ka ductility dafa. Kɔnɔnafili walima arajo sɛgɛsɛgɛli bɛ se ka fara a kan ni poroze ɲɛfɔli bɛ a ɲini ka sɛgɛsɛgɛli kalan sanfɛla dɔ kɛ. Sɛgɛsɛgɛli jaabi bɛɛ bɛ lajɛ mansin sɛgɛsɛgɛli seereyaw kɔnɔ ani pibilikiw bɛ taamasiyɛn kɛ walasa u ka dɔn dafalen.

A bɛ ASTM/ASME A335 P5 pipe seamless lakika di a cogo la min bɛ normalisé ani a temperée

Sɛbɛn dafalenw, masinw ani NDT minnu bɛnnen don kuran, sɛnɛfɛnw sɛnɛyɔrɔw ani kemikɛli porozɛw ma

Export-pake labɛnnen, laban lakanani ani taamasiyɛn

Se ka kalasi kɛrɛfɛtaw (P11, P22) di pibilikiw ni bojibɔlanw ma minnu funteni hakɛ tɛ kelen ye

Kɔnɔkow ni fɛn ɲɛfɔlenw sɛbɛnnen bɛ fɛn dɔ la-fɔlɔ, fɛɛrɛbɔcogo min bɛnnen don ɛntɛrinɛti bɔli ni ɲinini index ma

Aw ye ɲɔgɔn sɔrɔ sisan

Ɲininkaliw

 

 

J1: ASTM A335 P5 pipe bɛ kɛ mun na?

A1:Feritiki nɛgɛ pipe min tɛ sɔgɔsɔgɔ walasa ka funteni caman-funteni, degunba-baara kɛ sɛnɛfɛnw sɛnɛyɔrɔw la, kuran feereyɔrɔw la, ani baarakɛyɔrɔw la.

J2: "5Cr-0.5Mo" kɔrɔ ye mun ye P5 chrome moly pipe la?

A2:O ye nɛgɛdaga dilanni ye min bɛ oksidan kunbɛncogo ɲɛ ani ka funteni fanga kɔrɔta-.

J3: Welda-pipe min bɛ bɛn ASTM A335 P5 ma, o ye mun ye?

A3:ASTM A691 5CR bɛ ɲɛfɔ ka caya chrome-moly pipe weldalen na min dilannen don ni plati bɛnkan ye.

J4: Ne bɛ se ka P5 ni P9 ni P11 ni P22 sugandi cogo di?

A4:Sugandili ka kɛɲɛ ni baarakɛcogo funteni ye, oksidan/skala juguya, ani porozɛ spec-P5 bɛ sugandi tuma caman na ni Cr caman mago bɛ baara la min ka suma.

Sɛbɛnw (certifications) minnu bɛ sɔrɔ

 

CE ka Seereyaw

ISO 9001 ka seereyaw

API Q1 Seereyaw

ABS ka Seereyaw

AP-5L ka seereyaw

API-5CT ka seereyaw