ASTM A213 T9/T11/T22/T91 Tubabukan ni tubabukan na min bɛ kɛ ni bɔgɔdaga ni funteni sɛnɛfɛnw ye

Nin tubabukan ninnu bɛ baara kɛ yɔrɔ min na ka ɲɛ (ani Mun na Inox bɛ se sɔrɔ tuma caman na)

Kuran bɔgɔlanw, HRSGw, petoroli sofaw, ani funteni-falen-falen-minɛn fitininw bɛɛ bɛ u jigi da ASTM A213/SA213 tubabukanw kan minnu tɛ sɔgɔ. Ni kuloridi-min bɛ ni kondensatɛri ye, ni a bɛ to ka ji–ja, walima ni saniya ɲinini gɛlɛnw bɛ tabali kan,ostenitic inox grades (TP série) .u ka teli ka tɛmɛ chrome-moly ferritic grades kan k’a sababu kɛ a ka ca ni general corrosion and pitting resistance ye, a kɔnɔna fini ka nɔgɔn, ani a saniya ka nɔgɔn. Funteniba-funteni, baara jalen ni creep margins gɛlɛnw bɛ to hali biT-kalansowtulonkɛ la-kɛrɛnkɛrɛnnenya la, superheater ni reheater bankiw kama.

Baarakɛcogo minnu bɛ kɛ cogoya la:

Inox (TP304/304H, TP316L/316H, TP321/321H, TP347/347H): funteni-falen-falen-minɛnw, kondensatɛriw, balo-ji sumalanw, baarakɛminɛn nɔgɔlen walima cyclique-jilama.

Alloy ferritic (T9, T11, T22, T91): superheater/reheater yɔrɔw ni kunkolo minnu ka suma, yɔrɔ minnu na waati jan-kɛrɛnkɛrɛnnenya fanga bɛ fanga sɔrɔ.

astm a213 sa213 seamless tubing bundles t11 t22 t91-octal pipe chrome moly boiler tubing sa213 t22 t91 packed for shipment-octal pipe

Sugandili Inox ni Chrome-Moly: Sira nafama

Fɛɛrɛ nɔgɔman min bɛ se ka kɛ ka desizɔn in sigi sen kan, o ye ka karti kɛcɛmancɛ + funteni + ɲɛnamaya laɲinika ɲɛsin kalandenw ka denbaya ma.

Tablo 1 – Sugandili teliya taamasiɲɛw

Baarakɛcogo taamasiyɛn	Denbaya TP inox (tipique) .	Ferritic T denbaya (a bɛ kɛ cogo min na) .
Kloridi / ji–jalen cycles / saniya	TP316L/316H ye baara kɛ; TP304/304H ni kuloriw ka dɔgɔn	A man fisa
Sensitisation control ni temp	TP321/321H (Ti- sabatilen); TP347/347H ye	-
Creep margin min ka bon kosɛbɛ (gazi jalen, min ka suma kosɛbɛ) .	TP347H/321H ka kɛ ko sugandilenw na	T91 > T22 > T11 ≈ T9 ye
Farati min ka dɔgɔn ka pitting kɛ kɔgɔjida la ji baarakɛyɔrɔ la	TP316L (Mo-baarakɛla) .	-
Muɲu-nafa sɔrɔli baarakɛyɔrɔ funteni hakɛ danmadɔ la	TP304/304H ye	T11/T22 (ni sɔgɔsɔgɔninjɛ ka nɔgɔn) .

Porozɛ specs bɛ se sɔrɔ tuma bɛɛ; tabali ye sira surun ye walasa ka sɛgɛsɛgɛli kɛ joona.

Grades inox ka ɲɛ kelen (TP Series) .

Tablo 2 – Tubabufura minnu tɛ sɔgɔsɔgɔ, olu sugandili minnu bɛ kɛ tuma caman A213 kɔnɔ

Jala	Chimie kolomaw ka ɲɛfɔliba	A ka ɲi min na	Baarakɛcogo minnu bɛ kɛ cogoya la
TP304 / 304H ye	~18Cr-8Ni (H=karɔbɔli hakɛ min ka bon)	Nafa caman sɔrɔli; yɔrɔ saniyalenw; fabricability ɲuman	Kondensatɛri/funteni-falen-falen-minɛnw, tasuma-fanga-minɛnw
TP316L / 316H ye	A bɛ ~2–3% Mo fara a kan; L=duguma C; H=sanfɛ-temp	Pitting/crevice resistance ka fisa ni 304/304H ye	Kɔgɔjiji-kɛrɛfɛ nɛnɛ, kuloridi kunnafonidilan
TP321 / 321H ye	Ti- sabatilen don	Sensibilité controle ni funteni kɔrɔtalen don	Superheater bobines, sanfɛ-temp exchangers
TP347 / 347H ye	Nb-a sabatilen don	A bɛ tali kɛ 321 la; sabatili finɛtiri barikama	Foro/boiler bobines ni thermal cycling yeH-grades laɲini ye kɔrɔtalen-funteni fanga ye; L-grades laɲini ye weldability ni resistance to sensitization in jila baara la.

Ferritique Alliage "T" Grades ka kɛɲɛ ni Contexte ye

Tablo 3 – T9, T11, T22, T91 bɛ bɛn yɔrɔ minnu na cogoya la

Jala	Hakilila (tɔgɔla) .	Fanga jateminɛ (hot) .	Jɔrɔ min bɛ kɛ cogoya la
T11	~1,25Cr-0,5Mo ye	Basi daminɛ	Moderate-temp boiler/heat-exchange tubes
T22	~2,25Cr-1Mo ye	↑ ni T11 ye	Banki minnu ka suma kosɛbɛ; musaka-ka ɲɛ creep margin
T9	~9Cr-1Mo (feritiki) ye.	Bandi min bɛ tali kɛ T22 la	Baarakɛyɔrɔ funtenimaw ni tɛmɛsira yɔrɔw sugandi
T91	9Cr-1Mo-V-Nb (martensite min bɛ sɔgɔsɔgɔ) .	Jɛkulu ka sanfɛla	Superheater/reheater yɔrɔw minnu ka suma kosɛbɛ

Chimie ka ja minnu bɛ sɔrɔ (Reference Ranges) .

Tablo 4 – Austenitic inox (TP series, wt.%) .

Jala	C (L/H)	Cr	Ni	Mo	Stabilisateur (Stabilikɛlan) ye
TP304/304H ye	A ka dɔgɔn walima a bɛ bɛn 0,035 / 0,04–0,10 ma	~18–20	~8–11	-	-
TP316L/316H ye	A ka dɔgɔn walima a bɛ bɛn 0,035 / 0,04–0,10 ma	~16–18	~10–14	~2.0–3.0	-
TP321/321H ye	A ka dɔgɔn walima a bɛ bɛn 0,035 / 0,04–0,10 ma	~17–19	~9–13	-	Ti
TP347/347H ye	A ka dɔgɔn walima a bɛ bɛn 0,035 / 0,04–0,10 ma	~17–19	~9–13	-	Nb/Ta

Tablo 5 – Feritiki (T series, wt.%) .

Jala	C (typ.) .	Cr (typ.) .	Mo (typ.) .	V/Nb/N (ni a bɛ se ka kɛ) .
T11	A ka dɔgɔn walima a bɛ bɛn 0,12 ma	~1.0–1.5	~0.44–0.65	-
T22	A ka dɔgɔn walima a bɛ bɛn 0,15 ma	~1.9–2.6	~0.87–1.13	-
T9	A ka dɔgɔn walima a bɛ bɛn 0,15 ma	~8–10	~0.9–1.1	-
T91	0.08–0.12	~8–9.5	~0.85–1.05	V, Nb, N farali misɛnninw

Aw bɛ ASTM A213/SA213 labanw lajɛ walasa ka dantigɛliw ni fɛn dilannenw sɛgɛsɛgɛli muɲuliw dɔn.

Mechanical & High-Future hakɛ jateminɛcogo (Minimums at Room Temp)

Tablo 6 – Minimuw jiralenw (aw ye sisan kode/standard lajɛ) .

Denbaya / Kalanso	Tensile min bɛ kɛ	Rendement min	Janya janya min
Ɔstenitiki (misali la, TP304/316L) .	≈ 515 MPa (75 ksi) ye .	≈ 205 MPa (30 ksi) ye .	≈ 35%
TP321/347 (H jatedenw) .	≈ 515 MPa ye	≈ 205 MPa ye	≈ 30–35%
T11/T22	≈ 415 MPa ye	≈ 205 MPa ye	≈ 20%
T91	≈ 585 MPa ye	≈ 415 MPa ye	≈ 20%

Fɛn dilanni sɛbɛnw - Seamless Dɔrɔn (A213 Scope) .

Sira minnu bɛ yen:funteni-banna o kɔfɛ nɛnɛ-banna ka se hakɛ ma; stainless tuma caman solution-annealed anipickled/passivé (min bɛ kɛ ni fɛn dɔ ye).walasa ka ID saniyalen sɔrɔ.
Funteni furakɛli:austenitic inox-solution anneal + nɛnɛ teliya; T91-normalize & dimi (ka kɛɲɛ ni spec ye); T11/T22-normalizing walima subcritical furakɛli i n’a fɔ a ɲɛfɔlen don cogo min.
Surface & saniyako:tubabufura minnu tɛ sɔgɔ, olu bɛ di tuma bɛɛ ni ID gɛlɛn-gɛlɛya dɔgɔman ye walasa ka funteni jiginni ɲuman kɛ ani ka saniya-yɔrɔ la{2}}yɔrɔ la.
Jateminɛ kɛcogo:tight OD/thickness tolerances ani straightness bɛ dɛmɛ ka bundle assemblage ni tube-to-tubesheet welding.
U-bɔgɔlanw:a ka c’a la, a bɛ di funteni nɔgɔlen-falen-falen-minɛnw ma minnu bɛ ni kurukuruni hakɛ kɔrɔsilen ye ani degunw lajɔli ni a mago bɛ a la.

Testing & Inspection Aw ka kan ka min ɲɛfɔ

Tablo 7 – Wajibiya minnu bɛ kɛ tuma bɛɛ A213 kɔnɔ (poroze-min bɛ tali kɛ) .

Minɛn	Série TP inox ye	T-seriyali (T11/T22/T91) .
Ji-yɔrɔ walima NDE kuran sɛgɛsɛgɛli	Wajibiya (kelen walima tɔ kelen) .	Wajibiya (kelen walima tɔ kelen) .
Kuran eddy / ultrasonique (NDE) .	Tuma caman na, a ɲɛfɔlen don ka ɲɛsin 100% dafalen ma	Tuma caman na, a ɲɛfɔlen don ka ɲɛsin 100% dafalen ma
Flatning / flare / flange sɛgɛsɛgɛliw	I n’a fɔ A213 y’a jira cogo min na	I n’a fɔ A213 y’a jira cogo min na
Suman hakɛ (austenitic) .	A wajibiyalen don yɔrɔ min na a bɛ se ka kɛ	-
Sɛgɛsɛgɛli min bɛ kɛ ni sɔgɔsɔgɔninjɛ ye (IGC) .	Ka kɛɲɛ ni komandi ye (misali la, ASTM A262 fɛɛrɛw) .	-
Gɛlɛya kɔlɔsili	A ka c’a la, a bɛ kɛ kunnafoniw ye	A nafa ka bon kosɛbɛ T91 la taabolo kelen-kelen bɛɛ la
PMI & sɛbɛnniw	PMI kan bundlew kan; MTC ka pake dafalen	PMI kan bundlew kan; MTC ka pake dafalen

Dimensionnel sɔrɔli (Octal Pipe Reference) .

Tablo 8 – Lasecogo anwɛlɛki (porozɛ-kɛrɛnkɛrɛnnenya la) .

Paramɛtiri	Série TP inox ye	T-seriyali (T11/T22/T91) .
Kɛnɛma cɛmancɛ	~12,7–114,3 milimɛtɛrɛ (1⁄2 in–41⁄2 in)	O cogo kelen na, a bɛ se ka kɛ
Kogow janya	~1,24–12,7 mm (waati/jatebɔ kelen-kelen bɛɛ la)	~2–16 mm (kogo girinmanw bɛ sɔrɔ.)
Janya (janya)w	Fɔ ka Se m 12 ma cogoya la; tigɛ-ka-janya	Fɔ ka Se m 12 ma cogoya la
Fɛn min bɛ kɛ ka ban	Pickled/passivated, polished kan req	Normalisé/temperé fini
Tubabu labanw	Dakun kɛnɛw; tubabu-ka-tubabufura labɛnni	Dakun kɛnɛw; beveled ni req

Commande sɛgɛsɛgɛli sɛbɛn (Min ka kan ka bila Datasheet kɔnɔ) .

A hakɛ ni a cogoya: TP304/316L/321/347 (L/H i n’a fɔ a mago bɛ cogo min na) walima T11/T22/T91 ni funteni furakɛli wajibiyalen don.
Hakɛw: OD, kogo, tigɛ janya; U-bend radii ani sen muɲuni ni a bɛ se ka kɛ.
Funteni furakɛli & surface: solution anneal + pickling/passivation (inx); normalize/temper (i n’a fɔ a bɛ kɛ cogo min na).
NDE labɛn : jiko walima kuran sɛgɛsɛgɛli ; 100% eddy current/UT ni a mago bɛ a la; sɔnni sariyaw.
Nɔgɔli kunbɛnni : IGC sɛgɛsɛgɛli ka ɲɛsin kalasi sabatilenw ma ni a ɲɛfɔra; kuloridi dantigɛliw; saniya protocole.
Sɛbɛnw: MTC per EN 10204 (misali la, 3.1), tuguni, pake, taamasiyɛn.
Sabanan-: seereya/sɛgɛsɛgɛlibɛ sɔrɔ ni ɲinini kɛra(BV, SGS, wdfl).

Ɲininkaliw

J1: Ne bɛ se ka sugandi cogo di TP hakɛw ni chrome-moly T hakɛw cɛ ASTM A213/SA213 kɔnɔ?
A1:Aw bɛ TP jatew kɛ ka ɲɛsin ji/nɔgɔ walima kuloridi baarakɛcogo ni saniya magow ma; baara kɛ ni T jatew ye ni jalen sanfɛ-funteni jiginni fanga de ye bolifɛnba ye.

J2: Danfara jumɛn bɛ SA213 T11, T22, ani T91 tubabukan na?
A2:T11 ye basigi ye funteni hakɛ danmadɔ la, T22 bɛ creep margin fara dakunw kan minnu ka suma, ani T91 bɛ kɛ funteni hakɛ camanba-superheater/reheater baara la.

J3: Ne ka kan ka sɛgɛsɛgɛli ni sɛbɛn jumɛnw ɲini ASTM A213/SA213 tubabukan na?
A3:Aw bɛ hydrotest walima NDE kuran sɛgɛsɛgɛli ɲini, 100% eddy current/UT ni a mago bɛ a la, PMI, ani EN 10204 3.1 MTC dafalen ni funteni-furakɛli sɛbɛnw ye.

Aw ye ɲɔgɔn sɔrɔ sisan