ASTM A270 Tubabu saniyalen ka ɲɛsin saniya siraw ma

"Saniya" tɛ labeli ye-a ye sɔnni kɔlɔlɔ ye.ASTM A270 saniya tubabukanbɛ jira ni porozɛ dɔ b’a janto saniyako la, yɔrɔ dafalen min bɛ se ka segin-ka-bɔ, ani sɛgɛsɛgɛli-sɛbɛn labɛnnenw. Sannikɛlaw bɛ se ka ɲinini kɛa270 saniya pipes inoxwalimaa270 inox saniya tubabukan, nka sanni hakilina ye kelen ye : kunnafoni damadɔw ɲɛfɔ minnu bɛ baara kura bali tiɲɛ na, ka ban, ani "mun na nin sirilan in tɛ bɛn?" waatiw la.

Dugujukɔrɔla ye fɛɛrɛ ye min bɛ se ka kɛ, min tɛ -furu ye ka ɲɛfɔli kɛa270 saniya tubabukano la a bɛ se fabrication-labɛn ani sɔnni-terikɛ.

ASTM A270 sɛbɛnna saniya (saniya) tubabufuraw kama minnu tɛ sɔgɔ, minnu bɛ kɛ nɔnɔ/dumuni na, biyo-baarakɛcogo la, ani baara wɛrɛw la minnu bɛ sanfɛla fini kɛrɛnkɛrɛnnenw wajibiya ani muɲuli kɔlɔsili. A bɛ datuguseamless ye, welded (sɔgɔli) kɛra, aninɛnɛba baara kɛra weldedtubabukan, ERW/EFW welda siraw fana sen bɛ o la.

Ni porozɛ in ye "saniya ye nka a tɛ sterili" ye, a ka c'a la, saniyacogo sariyalen bɛ se ka kɛ. Ni a ye "validation-driven" (saniya sanfɛ walima pharma kan), a ka c'a la, spec bɛ gɛlɛya chimie, tolerances, ani test jigiyaw kan.

Aw ye a lajɛ yan walasa ka kunnafoniw sɔrɔASTM A270 ka sariyaw ka ɲɛfɔli.

A270 bɛ tali kɛ masinw ni jogoɲini sɛgɛsɛgɛliw la i n’a fɔflattening-sɛgɛsɛgɛli minnu bɛ tali kɛ ɲɔgɔn naani o fila la kelenji sɛgɛsɛgɛli walima kuran sɛgɛsɛgɛli min tɛ tiɲɛni kɛka kɛɲɛ ni yamaruya sɛbɛncogo ye.

Ni sɔgɔsɔgɔninjɛ lafasali ye sɔnni dɔ ye, A270 bɛ sira di sɔgɔsɔgɔninjɛ wajibiyalen wɛrɛw ma:

• Kɔrɔbɔli min bɛ kɛ ni jirisunw ni ɲɔgɔn cɛ sɔgɔsɔgɔninjɛ yeka ɲɛsin ɔstenitiki inox ma (A262 kɛcogo ɲɛfɔlen don) .
• Duplex phase-sɛgɛsɛgɛli minnu bɛ tali kɛ duplex jatew la (A923 fɛɛrɛ ɲɛfɔlen don)

Sanniko ladilikan : ni porozɛ bɛ wele bila sɔgɔsɔgɔninjɛ sɛgɛsɛgɛliw walima passivation ma, aw kana a miiri ko a ye "standard" ye. A bila PO-o kɔfɛ, a ɲini rapɔɔri sɛbɛn pake kɔnɔ.

Tuma caman na, saniya tubabukan bɛ ban papiyew ni tiɲɛniw ɲɛnabɔli kama-a tɛ ban chimie fɛ.

A270 taamasiyɛn bɛ se ka yamaruya ka don a dilanni sira (SML/WLD/HCW) kɔnɔ ani taamasiyɛn wajibiyalenw sirilen bɛ taamasiyɛn kɛcogo caman na. A ka c’a la, pakew bɛ kɛ ɲɔgɔn na ani ka lakana; kɛsu kɔnɔ pake bɛ se ka ɲini ka ɲɛsin fɛn dilannenw ma minnu ka bon-.

Sanni ladilikan: ni tubabukan polisilen/EP ye, aw bɛ a fara a kan:

• A laban ka finiw
• Pake kɛcogo saniyalen (walasa ka nɔgɔ/sɔgɔli farati dɔgɔya) .
• "piece-to-heat/lot" traceability list nɔgɔman ni poroze ye audit-heavy ye

Ni laɲini ye quoting teliya ye ani seginnkanni dɔɔnin, RFQ ɲuman dona270 saniya tubabukanka kan ka kalan i n'a fɔ sɛgɛsɛgɛli sɛbɛn-a tɛ jateminɛ tulon ye.

Baara kɛ ni sigicogo ye i n’a fɔ:

• Sariya:ASTM A270 ye
• Jala:304/304L walima 316/316L (aw ye jate tigitigi dafa) .
• Sira:SML / WLD / HCW ye baara kɛ
• Kundama:OD × WT (walima saniya inch OD bɛnkanw) .
• Janya:fixe / random / laada
• Laban:mansin / Ayi. 180 / Ayi. 240 / kuran polisi
• Grugness wajibiyalen don:max Ra (ID/OD/fila bɛɛ) ani sumanikɛcogo
• Kɔrɔbɔli:jiko walima NDE kuran sɛgɛsɛgɛli; weld NDE ni HCW walima poroze b’a ɲini
• Marka & tugu-tugu-ɲɔgɔn kɔ:funteni/lot, sira kode, sɛbɛnw pake
• Fɛn minnu ka kan ka fara a kan:pharma jogo / sɔgɔsɔgɔninjɛ sɛgɛsɛgɛliw / passivation wajibiyalen

Kɔlɔsili teliya la daɲɛ kolomaw bɛnbaliya kan min bɛ kɛ tuma caman na: RFQ dɔw kɔnɔ daɲɛw bɛ sɔrɔ i n’a fɔa270 304I saniya tubabukan inox. N'o y'a Jira, a ka kan k'a Jira ko ŋaniya ye304L(sanitaire grade commun) walima poroze-kɔnɔna kode kɛrɛnkɛrɛnnen-jateden kelen bɛ se ka wuli ka kɛ batch kelen ye min banna.

Ni application ye saniya baara ye, .ASTM A270 saniya tubabukanbɛ sigida saniyalen di walasa ka fɛn minnu nafa ka bon kosɛbɛ, olu ɲɛfɔ :surface finish + roughness control, dimensional tolerances, sira sugandili (SML/WLD/HCW), funteni furakɛli, taamasiyɛn, ani sɛgɛsɛgɛli suganditaw. A sɛbɛnna ka ɲɛ PO kɔnɔ,a270 inox saniya tubabukanbɛ se ka labɛn ka ɲɛsin fɛn dilanni ni sɔnni ma-k’a sɔrɔ kabako ma kɛ a sɔrɔli la walima a tiɲɛni waati la.

Aw ye ɲɔgɔn sɔrɔ sisan

Ɲininkaliw

 

 

01.RFQ ka kan ka sɛbɛn cogo di ASTM A270 saniya tubabukan na walasa ka "fini jugu / muɲuli jugu" sɔsɔliw bali?

A ɲɛfɔkalasi (304/304L walima 316/316L) ., sira (SML/WLD/HCW), OD × WT + janya, fini (No.180/No.240/EP) ., Ra dan (ID/OD/fila bɛɛ) ka kɛɲɛ ni ASME B46.1 ye, laɲininnensɛgɛsɛgɛliw (ji walima kuran/NDE) ., ka fara o kansɛbɛnw (EN 10204 3.1 MTC) .ani pakew (ban-capped/protected).

02.Surface finiko kunnafoni jumɛnw nafa ka bon kosɛbɛ saniya sɔnni ni saniya tiɲɛni na?

Fasomasin polisi nivo (No.180/No.240) .walimakuran-polikɛlan (électropolis)., o kɔfɛ, sumanikɛlan dɔ fara a kanmaksimali Raani k’a ɲɛfɔ n’a bɛ tali kɛID dɔrɔn de yewalimaID+OD (ID+OD) ye. O bɛ ban bali min sinsinnen bɛ "smoothness" subjective kan.

03.Seamless vs welded vs HCW - ASTM A270 sira jumɛn ka kan ka sugandi saniya baara kama?

SML yea ka fisa ni welda seam tɛ sɔn;WLD yebɛ sɔrɔ saniya sira caman na ni a ɲɛfɔra ka ɲɛ;HCW ye baara kɛbɛ kɛ ni sira kololi sanfɛla de wajibiyalen don (welded tube cold-worked>=35% before final anneal) wa a bɛ se ka bɛn ni welda dafalen jigiya gɛlɛnw ye.

04.Sɛgɛsɛgɛli ni sɛgɛsɛgɛli fɛn jumɛnw ka kan ka ɲini A270 inox sanitaire tubing kan?

A ɲɛfɔ ni yamaruya bɛ a ɲinijilafɛnw sɛgɛsɛgɛliwalimakuran sɛgɛsɛgɛli min tɛ tiɲɛni kɛ, ani ka magoɲɛfɛn wɛrɛw fara a kan i n’a fɔsɛgɛsɛgɛli min bɛ kɛ ni jirisunw ni ɲɔgɔn cɛ sɔgɔsɔgɔninjɛ ye (A262) .ka ɲɛsin ɔstenitiki grades walima duplex phase-related checks ma yɔrɔ minnu na a bɛ se ka kɛ.

05.Pakew ni traceability wajibiyalen jumɛnw bɛ dɔ bɔ tiɲɛni sɔrɔli la ani ka QA bɔli teliya?

Delililabanko finiw, scratch-pake lakananen (kɛsu kɔnɔ ni mago bɛ polisilen/EP la), jɛmantaamasiyɛn ni funteni/lot ID ani sira (SML/WLD/HCW) ye ., ka fara a kanpake lisi ni piece-ka-funteni karitiani3,1 MTC yewalasa ka teliya ka clearance sɔrɔ.

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