Inotungamira Simbi Mapaipi Mugadziri & Mutengesi MuChina |

Chii chinonzi ASTM A53?

ASTM A53chiyero chinotsanangura zvinodiwa pakugadzirwa kwemavara matema pamwe nekupisa-kunyudzwa kwemarara akaiswa welded uye musono pombi yesimbi yekutamisa mvura uye nemakanika magadzirirwo ezvinangwa.

erw a53 gr.b simbi pombi

Mapaipi esimbi asina musono uye akakandwa kubva kuDN 6 kusvika 650 mm ane makuriro emadziro zvinoenderana neASTM A53 Tables X2.2 uye X2.3, pamwe nemapombi esimbi.

ASTM A53 Rudzi uye Giredhi

Pipe Type

Type F:

Furnace Butt-Welded Pipe - Inoramba iine welded pombi.Inogadzira hurefu hwakawanda hwepombi, iyo inozochekwa kuita hurefu hwega uye yakashongedzwa nemichina yekumanikidza yakagadzirwa neanopisa rolls.

Cherechedza: Type F haisi kuwanikwa ine flanges

Type E:

kupikisa-weld pipe.A longitudinal butt joint muhurefu humwechete, kana muhurefu hwehurefu kubva kune crimped casing, yobva yachekwa kuita hurefu hwega, iine longitudinal butt joint, umo kubatanidzwa kunogadzirwa nekupisa kunowanikwa kubva mukupokana kwezvino mudunhu iyo iyo pombi iripo, uye nekushandiswa kwekumanikidza.

Ongorora: Type E inopihwa kungave isina kuwedzera kana kutonhora yakawedzera pasarudzo yemugadziri.

Type S:

Seamless Piping - Weldless Pipe Joints Inogadzirwa kubva kune inopisa-inoshanda simbi, kana zvichidikanwa, nekutevera kutonhora-kushanda kweiyo inopisa-inoshanda tubular chigadzirwa kuburitsa yaunoda chimiro, saizi, uye zvivakwa.

Grade Group

Giredhi A:

Iyi ndiyo base giredhi uye inokodzera general low-pressure fluid kutamisa uye mamwe maitiro ekushandisa.

Giredhi A rinofarirwa kana pombi dzichida kusungirirwa zvakasimba kana kugonya kuchitonhora.

Giredhi B:

Iri igiredhi repamusoro rekusimba uye kumanikidza kuramba giredhi kupfuura Giredhi A uye rinowanzo shandiswa mukukwirira-kumanikidza maapplication.

ASTM A53 End Finish

Flat End: iyo yakajairika fomu yekuguma kwepombi haina kugadziriswa, inoshanda kune kudiwa kwekuwedzera kugadzirisa mamiriro acho.
Threaded End: Kupera kwepombi kunogadziriswa neshinda kuti ifambise kubatana kwepombi.
Beveled End: Iyo pombi inogumira yakakomberedzwa, uye inonyanya kushandiswa pakubatanidza welding.

ASTM A53 Raw Materials

Simbi yemapombi asina musono uye akaiswa welded anofanirwa kugadzirwa neimwe kana anopfuura eaya maitiro:
Vhura Furnace, Electric Furnace, kana Alkaline Oxygen.

Kupisa Kurapa

Mawedhi ari muGrade B Type E kana Type F pombi anozopiswa mushure mewelding kusvika 1000 F [540°C] kuitira kuti pasave neuntempered martensite iripo.

Kemikari Zvinodiwa

A53_Chemical Zvinodiwa

Mechanical Properties

A53_Tensile Zvinodiwa

ASTM A53 Zvimwe Kuedza

Bend Test

DN 50 (NPS 2) kana diki: hurefu hwakakwana hwepombi huchakwanisa kukotamiswa kutonhora kuburikidza ne90 ° kutenderedza cylindrical mandrel, dhayamita yaro inopetwa kagumi nembiri zvichitsanangurwa kunze kwedhayamu repombi, pasina kugadzira mitswe pane chero chikamu uye pasina kuvhurwa. the weld.

Vhara coiling: pombi ichamira yakakotama ichitonhora kusvika 180°yakatenderedza cylindrical mandrel, iyo dhayamita yaro kasere yakataurwa kunze kwedhayamita yepombi, pasina kukundikana.

Kaviri-yakawedzera-yakasimba pombi pamusoro peDN 32 (NPS 11/4):hazvidiwi kuiswa pasi pekuyedzwa kwebend.

Flattening Test

Welded pombi pamusoro peDN 50 mm mune yakawedzera-yakasimba huremu kana yakareruka: ichave iri flattening bvunzo.

Seamless Pipe: Hapana kuyedzwa.

Hydrostatic Test

Plain-End Pipe: Inoshanda kudzvanywa zvinoenderana neTafura X2.2.

Threaded uye Coupled Pipe: Inoshanda kudzvanywa zvinoenderana neTafura X2.3.

Nondestructive Electric Test

Kana bvunzo yemagetsi isingaparadzi yaitwa, kureba kuchanyorwa nemavara "NDE".

Galvanized

ASTM A53 Galvanized pombi ichaiswa mukati uye kunze neinopisa dip process.

Iyo zinc inoshandiswa pakupfekedza ichave chero giredhi rezinc rinoenderana neSpecification B6.Iyo pombi yemarara ichave isina kubva munzvimbo dzisina kuvharwa, mablisters, flux deposits, uye gross dross inclusions.Mapundu, mafungidziro, maglobules, kana madhipoziti anorema ezinc ayo anozokanganisa mashandisirwo akaitwa zvinhu hazvibvumidzwe.

Iyo pamusoro pepombi yesimbi ichave ine zinc coating isingasviki 0.40 kg/m² nekuverenga uremu uye nzvimbo yekuputira magalvanized.

ASTM A53 Dimensional Kushivirira

List Ronga Scope
mass Theoretical uremu = kureba x uremu hunotsanangurwa
(maererano nezvinodiwa mumatafura 2.2 uye 2.3)
±10%
Diameter DN 40mm[NPS 1/2] kana kuti idiki ±0.4mm
DN 50mm[NPS 2] kana kupfuura ±1%
Ukobvu ukobvu hudiki hwemadziro huchaenderana neTafura X2.4 zvin 87.5%
Urefu yakareruka pane yakawedzera-simba (XS) uremu 4.88m-6.71m
(kwete kupfuura 5% yehuwandu
nhamba yehurefu hwakarukwa hwakagadzirirwa kuva majoini (zvidimbu zviviri zvakabatanidzwa pamwechete))
yakareruka pane yakawedzera-simba (XS) uremu
(pombi inopera)
3.66m-4.88m
(Kwete kupfuura 5% yenhamba yese)
XS, XXS, kana kukobvu kwemadziro 3.66m-6.71m
(hapana anopfuura 5% yakazara pombi 1.83m-3.66m)
yakareruka pane yakawedzera-simba (XS) uremu
(hurefu hwakapetwa kaviri)
≥6.71m
(Minimum avhareji urefu hwe10.67m)

Pipe Weight Chati uye Chirongwa 40 uye Chirongwa 80

Kana iwe uchida kuziva zvakawanda nezveASTM A53's simbi pombi uremu tafura, unogona kudzvanya kuti uwane rumwe ruzivo.

Product Marking

→ Zita reMugadziri kana logo

→ Tsanangudzo nhamba

→ Saizi (NPS uye uremu kirasi, nhamba yehurongwa, kana kutsanangurwa kwemadziro ukobvu; kana kutsanangurwa kunze kwedhayamita uye kutsanangurwa kwemadziro ukobvu)

→ Giredhi (A kana B)

→ rudzi rwepombi (F, E kana S)

→ Kune pombi isina musono kune zvakare hydraulic uye isingaparadzi magetsi zvinhu zviviri zvekuyedza zvinoda kutarisisa, kana iwe ukaita izvo zvinhu zvekuyedza, izvo bvunzo ichaiswa chiratidzo (hydraulic labeling test pressure, isingaparadzi magetsi kunyora DNE).

Appliance

Yakaderera-inodzvinyirira mvura yekufambisa: inosanganisira mvura, gasi, uye mweya, nezvimwe.

Zvishandiso zvekushandisa: senge zvitsigiro zvekuvaka, matanda ebhiriji, nezvimwe.

Steam uye mvura inopisa masisitimu: pombi dzekudziya uye mitsara yemumaindasitiri.

Kuvaka nekuvaka: masisitimu epombi ekutsigira zvivakwa, kuvaka scaffolding, uye kutakura uye kuronga waya netambo.

Certification

Ipa Chitupa chekutevedzera (MTC) uye bvunzo repoti inotaura kuti zvinhu zvakagadzirwa, zvakatorwa sample, zvakaedzwa, uye zvakaongororwa zvinoenderana neASTM A53 uye zvakaonekwa zvichiteerana.

Isu tiri mumwe weanotungamira welded welded kabhoni simbi pombi uye isina musono simbi pombi vagadziri uye vatengesi kubva kuChina, nehupamhi hwemhando yepamusoro simbi pombi mu stock, isu takazvipira kukupa iwe uzere huzere hwesimbi pombi mhinduro.Kuti uwane rumwe ruzivo rwechigadzirwa, ndapota inzwa wakasununguka kutibata nesu, isu tinotarisira kukubatsira iwe kuwana yakanakisa simbi pombi sarudzo pane zvaunoda!

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Nguva yekutumira: Mar-07-2024

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