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Mar 06, 2026 Siea molaetsa

ASTM A270 Sanitary Tubing for Hygienic Lines

ASTM A270 stainless steel tube size range

 

"Bohloeki" ha se leibole-ke sephetho sa kamohelo.ASTM A270 tubing ea bohloekie hlaha ha morero o tsotella ho hloeka, ho phetoa ka holimo, le ho hlahloba{0}litokomane tse seng li loketse. Bareki ba ka batlaa270 liphaephe tsa tšepe tse hloekilengkapaa270 tšepe e sa jeleng likotopo tsa bohloeki, empa mohopolo oa ho reka o tšoana: hlalosa lintlha tse 'maloa tse hlileng li thibelang ho sebetsa hape, ho hana, le "ke hobane'ng ha clamp ee e sa lumellane?" metsotsoana.

Ka tlase ke mokhoa o sebetsang, o seng{0}}o sa hlakanga270 li-tubing tsa bohloekikahoo e fihla e iqapetsoe{{0}e lokile 'me e amoheloa-ka botsoalle.

 

Moo ASTM A270 e Kenang

 

ASTM A270 e ngoletsoe li-tubing tsa sanitary (bohloeki) tse sebelisoang lebeseng/lijong, ho lokisa bio-, le lits'ebeletso tse ling tse hlokang boleng bo khethehileng le mamello e laoloang. E akaretsaseamless, chesetsoe, leserame se matla sebetsa weldedli-tubing, ho kenyelletsa le litsela tse cheselitsoeng tsa ERW/EFW.

Haeba morero o "hloekile empa o sa hlapa," mokhoa o tloaelehileng oa bohloeki hangata o lekane. Ha e le "netefatso-e tsamaisoang" (puo e hloekileng haholo kapa puo ea pharma), hangata taba e tiea ho khemistri, mamello, le litebello tsa tlhahlobo.

 

stainless steel pipe general purpose stainless steel pipe ASTM A270

 

ASTM A270 Litlhoko tsa K'hemistri le Mechini

 

ASTM A270 Mechanical Properties and Chemical Composition

 

Sheba mona bakeng sa lintlha tse mabapi leTlhaloso e Tloaelehileng ea ASTM A270.

 

Lintho tsa Teko le Litlhoko tsa Tlatsetso

 

A270 litšupiso tsa mechine le boleng licheke tse kangho batalatsa{0}}liteko tse amanangle kapatlhahlobo ea hydrostatic kapa tlhahlobo ea motlakase e sa senyehengho itšetlehile ka hore na taelo e ngotsoe joang.

Ha tiisetso ea kutu e le karolo ea kamohelo, A270 e lumella litlhoko tsa tlatsetso tsa kutu:

  • Teko ea kutu ea intergranularbakeng sa austenitic stainless (Ts'ebetso ea A262 e bontšitsoeng)
  • Duplex phase-litlhahlobo tse amanang le limaraka tse peli (ho bontšitsoe mokhoa oa A923)

Keletso ea ho reka: haeba projeke e bitsa liteko tsa kutu kapa ho feta, u se ke oa nahana hore e "tloaelehile." E behe ho PO-ebe u batla tlaleho ka har'a pakete ea litokomane.

 

Ho tshwaya, ho paka, le ho Amohela

 

Hangata li-tubing tsa bohloeki li haneloa ka lebaka la ho sebetsa ka lipampiri le tšenyo ea ho lokisa{0}e seng bakeng sa k'hemistri.

Letšoao la A270 le ka laeloa ho kenyelletsa tsela ea tlhahiso (SML/WLD/HCW) mme litlhoko tsa ho tšoaea li hokahantsoe le litšupiso tse akaretsang tsa tloaelo ea ho tšoaea. Liphutheloana li atisa ho bokelloa le ho sireletsoa; ho ka kopuoa bakeng sa-lihlahisoa tsa ho qetela.

Keletso ea ho reka: bakeng sa li-tubing tse betliloeng / tsa EP, eketsa:

  • Likhapetla tsa ho qetela
  • Mokhoa o hloekileng oa ho paka (ho fokotsa tšilafalo / kotsi ea mongoo)
  • Lethathamo le bonolo la "sekoto-ho-heat/lot" haeba morero o le boima{2}}

 

Sanitary tubing packing boxed packing

 

Mokhoa oa ho Ngola RFQ/PO E Hlakisang QA le ho Thusa Boemo

 

Haeba sepheo se qotsa kapele le lintlafatso tse fokolang, RFQ e ntle bakeng saa270 li-tubing tsa bohloekie lokela ho baloa joalo ka lethathamo-eseng papali ea khakanyo.

Sebelisa sebopeho se kang:

  • Tloaelo:ASTM A270
  • Kereiti:304/304L kapa 316/316L (netefatsa kereiti e nepahetseng)
  • Tsela:SML / WLD / HCW
  • Boholo:OD × WT (kapa likopano tsa OD tsa bohloeki)
  • Bolelele:tsitsitseng / random / tloaelo
  • Qetella:leloala / Che{0}} / Che. 240 / electropolish
  • Tlhokahalo ea boima:max Ra (ID / OD / bobeli) le mokhoa oa ho lekanya
  • Teko:teko ea motlakase ea hydrostatic kapa NDE; weld NDE haeba HCW kapa morero o hloka
  • Ho tšoaea le ho latelloa:mocheso/lotho, khoutu ea litsela, pakete ea litokomane
  • Litlhoko tsa tlatsetso:boleng ba pharma / liteko tsa kutu / tlhoko ea passivation

Tlhahiso e potlakileng mabapi le ho se lumellane ha mantsoe a tloaelehileng a bohlokoa: li-RFQ tse ling li na le mantsoe a kanga270 304I sanitary stainless tubing. Haeba seo se bonahala, ho loketse ho netefatsa hore na sepheo se teng304L(common sanitary grade) kapa projeke-khoutu e itseng ea ka hare{1}}tlhaku e le 'ngoe e ka fetoha sehlopha se le seng se lahliloeng.

 

Kakaretso

 

Haeba kopo e le tšebeletso ea bohloeki,ASTM A270 tubing ea bohloekie fana ka moralo o hloekileng oa ho hlakisa hore na ke eng e bohlokoa haholo:Qetello ea bokaholimo + taolo e boima, mamello ea litekanyo, khetho ea litsela (SML/WLD/HCW), kalafo ea mocheso, ho tšoaea le likhetho tsa liteko.. E ngotsoe hantle ho PO,a270 tšepe e sa jeleng likotopo tsa bohloekie fihla e loketse ho etsoa le ho amoheloa{{0}ntle le ho makala ha e amoheloa kapa nakong ea netefatso.

 

Ikopanye hona joale

 

LBH

 

 

Procurement-Focused FAQ for ASTM A270 Sanitary Tubing

01. RFQ e lokela ho ngolloa joang bakeng sa ASTM A270 sanitary tubing ho qoba likhohlano tsa "qetello e fosahetseng / mamello e fosahetseng"?

Hlalosakereiti (304/304L kapa 316/316L), tsela (SML/WLD/HCW), OD × WT + bolelele, qete (No.180/No.240/EP), Ra moeli (ID/OD/bobeli) ka ASME B46.1, ho hlokahalaliteko (hydro kapa motlakase/NDE), mmoholitokomane (EN 10204 3.1 MTC)le ho paka (qetello-e koaletsoe/e sirelelitsoe).

02.Ke lintlha life tsa ho qetela tse bohlokoa haholo bakeng sa kamohelo ea bohloeki le netefatso ea tlhoekiso?

Nahaboemo ba poleche ea mochini (No.180/No.240)kapaelectropolish, ebe o eketsa se ka lekanngoangboholo Rale ho hlakisa hore na e sebetsa hoID feelakapaID+OD. Sena se thibela ho hana ho ipapisitsoe le "boreleli".

03.Seamless vs welded vs HCW - ke tsela efe ea ASTM A270 e lokelang ho khethoa bakeng sa ts'ebeletso ea bohloeki?

SMLho khethoa ha seam se cheselletsang se sa amohelehe;WLDe tloaelehile mehala e mengata ea bohloeki ha e hlalositsoe hantle;HCWe sebelisoa ha ho hlokahala taolo e phahameng ea tseleng (chelete e batang ea weld-e sebetsa E kholo ho feta kapa e lekana le 35% pele ho khoeli ea ho qetela) 'me e ka ikamahanya le litebello tse thata-thata tsa botšepehi.

04.Ke lintho life tsa tlhahlobo le tlhahlobo tse lokelang ho kopuoa bakeng sa li-tubing tsa A270 tsa tšepe tse sa hloekang?

Hlalosa hore na odara e hlokatlhahlobo ea hydrostatickapatlhahlobo ea motlakase e sa senyeheng, le ho eketsa litlhoko tsa tlatsetso tse kangtlhahlobo ea kutu ea intergranular (A262)bakeng sa limaraka tsa austenitic kapa duplex phase-litlhahlobo tse amanang moo ho hlokahalang.

05.Ke litlhoko life tsa ho paka le ho latella ho fokotsa ho fumana tšenyo le ho potlakisa ho lokolloa ha QA?

Kopalikatiba tsa ho qetela, sephutheloana se sirelelitsoeng-(se kentsoeng ka lebokoseng ha se hlokeha bakeng sa ho belisoa/EP), e hlakilengho tšoaea ka mocheso / lotho ID le tsela (SML/WLD/HCW), mmoho alethathamo le nang le karolo-ho{1}}ho chesa 'mapale3.1 MTCbakeng sa tumello ea ho amohela kapele.

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