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Mutengesi wemapaipi esimbi eASTM A500 Grade B/C muChina | SSAW / LSAW Structural Steel Pipe yekushandisa pakurongedza

Tsananguro pfupi:

Royal Steel Group inopaMapombi esimbi eASTM A500 Giredhi B/Ckuti ishandiswe mukuvaka hwaro, kuvaka gungwa, kutsigira mabhiriji uye mamwe mabasa ekuvaka pasi rese. Mapombi edu esimbi anowanikwa mumhando mbiri, LSAW neSSAW, uye anopa simba rakasiyana, mhando yakanaka, mapombi esimbi akagadzirwa zvakanaka uye anotumirwa nekukurumidza pasi rese. MTC neongororo yebato rechitatu zvinogona kupihwa kana zvakumbirwa.


  • Mutsetse:ASTM A500
  • Giredhi:Giredhi B, Giredhi C
  • Rudzi:SSAW / LSAW (EFW)
  • Dhayamita yekunze:273mm – 3200mm
  • Ukobvu hwemadziro:6mm – 40mm
  • Kureba:6m–18m, Kureba Kwakajairwa
  • Kushandiswa:Nheyo dzakadzika, kuumbwa kwemabhiriji, kuvaka chiteshi chengarava negungwa, mhepo yegungwa
  • Ruzivo rweChigadzirwa

    Matagi eChigadzirwa

    Nhanganyaya yeChigadzirwa

    Chimiro cheChigadzirwa Magadzirirwo ehunyanzvi (ASTM A500 Giredhi B / Giredhi C)
    Maitiro Ekugadzira • ERW (Yakasungirirwa neKudzivirira Magetsi)
    • LSAW (Longitudinal Submerged Arc Welded)
    • SSAW (Spiral Submerged Arc Welded)
    Dhayamita Yekunze (OD) 1/4" kusvika 88" (13.7 mm – 2235 mm) / Inogona kugadziriswa kuti ishandiswe pakutsvaga tsoka dzepurojekiti
    Ukobvu hwemadziro (WT) 1.65 mm kusvika 25.4 mm (Purogiramu 10 kusvika paPurogiramu XXS)
    Sarudzo dzeKureba • Hurefu Hwakatarwa: 6.0m, 12.0m, 20 ft, 40 ft
    • Kureba Kusina Kurongeka (SRL) & Kureba Kusina Kurongeka Kaviri (DRL)
    • Hurefu hwakagadziriswa hunosvika mamita 18+
    Zvivakwa zveMichina [Mapombi Akatenderera - Giredhi B]:
    • Simba reKuburitsa: Minimum. 42,000 psi (290 MPa)
    • Simba reKubata: Minimum. 58,000 psi (400 MPa)
    • Kureba: Minimum. 23%[

    Mapombi Akatenderera - Giredhi C]:
    • Simba reKuburitsa: Minimum. 46,000 psi (317 MPa)
    • Simba reKubata: Minimum. 62,000 psi (427 MPa)
    )• Kureba: Minimum. 21%

    Kuumbwa kweMakemikari [Giredhi B]: C ≤ 0.26%, Mn ≤ 1.35%, P ≤ 0.035%, S ≤ 0.035%
    [Giredhi C]: C ≤ 0.23%, Mn ≤ 1.35%, P ≤ 0.035%, S ≤ 0.035% (Sarudzo: Copper Cu ≥ 0.20% yekudzivirira ngura mumhepo)
    Kushivirira kwehukuru • Dhayamita yekunze (OD): ±0.75% (yemasaizi ≥ 2 inches)
    • Ukobvu hwemadziro: ± 10% yeukobvu hwezita
    • Kutwasuka: ≤ 1/8" × (Hurefu hwese hwetsoka / 5)
    Kupedzisa Kwepamusoro & Kurwisa Kuora • Nzvimbo isina chinhu/isina mafuta nhema
    • Kuchenesa Varnish Kunodzivirira Ngura / Kupenda Nhema
    • Yakanyudzwa neHot-Dip Galvanized (HDG) – Huremu hweZinc hunosvika 550g/m²
    • Mapendi Epamusoro: 3PE, FBE (Fusion Bonded Epoxy)
    Kugumisa Kugadzira Migumo isina kuvharwa, Migumo yakachekwa, Mapureti ekupedzisira akasungirirwa, Shangu dzinofambisa dzakaita seConical, Mhete dzekutsigira, Maburi akaboorwa, uye maLifting lugs
    Magwaro Emhando Yepamusoro Chitupa Chekuyedza Chigayo (MTC) chinoenderana neEN 10204 3.1, NDT (Ultrasonic/X-ray) Mishumo, uye Kusimbiswa Kwebato Rechitatu (SGS, BV, TUV, Intertek)
    mapombi esimbi, mapombi esimbi ehumambo (6) (1)
    mapombi esimbi, mapombi esimbi ehumambo (1) (1)
    mapombi esimbi, mapombi esimbi ehumambo (2) (1)

    Ruzivo rweUnyanzvi

    Mapombi esimbi eASTM A500Kuumbwa kweMakemikari

    Chinhu Giredhi A (%) Giredhi B (%) Giredhi C (%)
    Kabhoni (C), yakakwira 0.26 0.26 0.23
    Manganese (Mn), yakakwira 1.35 1.35 1.35
    Phosphorus (P), yakakwira 0.035 0.035 0.035
    Sarufa (S), huwandu hwepamusoro 0.035 0.035 0.035
    Mhangura (Cu), min ① 0.2 0.2 0.2

     

    Mapombi esimbi eASTM A500Zvivakwa zveMechanical

    Giredhi Simba reKusimba (miniti) Simba reKubereka (miniti) Kureba mu 2" (50mm), min
    A 45,000 psi (310 MPa) 39,000 psi (269 MPa) 25%
    B 58,000 psi (400 MPa) 46,000 psi (315 MPa) 23%
    C 62,000 psi (425 MPa) 50,000 psi (345 MPa) 21%

     

     

    Magadzirirwo Akajairika Ekutumira Kunze (Giredhi 3 Anonyanya Kufarirwa)
    NPS OD (mm) Ukobvu hwemadziro Kurema (kg/m2) Purogiramu Yakajairika Kushandiswa Kwakakosha
    16" 406.4 0.375" (9.52mm) 92.5 STD Zviteshi zvechiteshi, kuvakwa kwakajairika
    16" 406.4 0.500" (12.70mm) 121.8 40 Nheyo dzemhepo dziri kunze kwegungwa, maburiro emabhiriji
    18" 457 0.500" (12.70mm) 137.4 40 Zvivako zvemaindasitiri zvinorema, nheyo dzakadzika
    24" 609.6 0.500" (12.70mm) 183.2 40 Mapombi makuru, zvivakwa zvegungwa
    24" 609.6 0.750" (19.05mm) 271.8 XS Zvishandiso zvinorema zvakanyanya, kutyaira dombo
    30" 762 0.625" (15.88mm) 287.5 40 Mapuratifomu ekunze, nheyo dzeLNG terminal
    36" 914.4 0.750" (19.05mm) 392.3 40 Mapurojekiti makuru, mabhiriji ekuyambuka gungwa
    Maitiro Ekugadzira vs. Kugona Kwehukuru
    Maitiro OD Yakanyanya (mm) Huremu Hwakanyanya (mm) Hurefu hwehurefu (m) Kushanda Nemutengo Wakanaka Zvakanakira
    SSAW (Spiral) 3200 30 6-18 Yepamusoro-soro Dhayamita hombe, ukobvu hwemadziro huri pakati nepakati (16"-48")
    LSAW (JCOE) 1422 50 6-15 Yakakwirira Madziro akakora zvakanyanya (≥1.0"), anodiwa nesimba rakawanda
    ERW 660 25 6-12 Pakati nepakati Diki kusvika pakati nepakati, ukobvu hwemadziro hwakajairika
    Musono 1016 100 6-12 Yakaderera Mashandisirwo akakosha, nharaunda dzinoparadza

    Dzvanya Bhatani riri Kurudyi

    Taura nesu kuti uwane zvitsvaMapombi eSimbiMagadzirirwo uye Zviyero.

    Kupedzisa Kwepamusoro

    Kusagadzikana kwengura ndeimwe yezvinhu zvakakosha pakuita mapurojekiti emugungwa nemahombekombe.

    Royal Steel Group inopa nzira dzakasiyana-siyana dzekudzivirira ngura:

    Pamusoro peSimbi Nhema

    Yakakodzera kuvakwa mukati menyika uye kugadziriswa kwechipiri.
    Kuputira kweFusion Bonded Epoxy (FBE)

    Inopa kusimba kwakanaka kwemakemikari uye inodzivirira kwenguva refu.

    Sisitimu Yekuputira ye3PE

    Zvinosanganisira:

    Epoxy primer
    namira rukoko
    Polyethylene yekunze

    Sisitimu iyi inoshandiswa zvakanyanya mumapurojekiti egungwa, zvivakwa zvegungwa, uye nheyo dzemapaipi.

    3PE-coating-Pombi

    Pamusoro pe3PE

    pombi yesimbi ye fpe

    Nzvimbo yeFBE

    Pombi yekudiridza nhema

    Pamusoro pemafuta matema

    Kushandiswa Kukuru

    1. Nheyo dzeMadziro ePasi pevhu:Nheyo dzemurwi dzechivakwa chezvivakwa zvine nhurikidzwa dzakawanda, mafekitori, matura, zvivakwa zvemabhizinesi nedzimba dzekugara (zvakakodzera chero rudzi rwechivakwa).

    2. Nheyo dzeBridge Pile:Nheyo dzakasimba dzemabhiriji emigwagwa mikuru, mabhiriji ezvitima nemabhiriji emumaguta; dzakakodzera mabhiriji akareruka, akasimba kana kuti anoyangarara anotenderera nzizi, madhamu nemakungwa.

    3. Kuvakwa kweChiteshi:Nheyo dzakavimbika dzezviteshi zvengarava, nzvimbo dzekugadzira ngarava uye mapuratifomu echiteshi, pamwe chete nenzvimbo dzekutakura zvinhu zvinorema nemidziyo inorema.

    4. Mapurojekiti eMagetsi eMhepo neMainjiniya eMarine neOffshore:Zvigadzirwa zvemaindasitiri emugungwa nematurbine emhepo ari kunze kwegungwa, asingapindi mafungu, mafungu uye ngura yemugungwa.

    5. Mainjiniya Ekuvaka Akakura:Mirwi inorema zvikuru yemapurojekiti makuru einjiniya ehurumende akadai semadhamu, zviteshi zvepasi pevhu, matuneri, pamwe chete nemichina yeindasitiri nemitoro yezvivakwa.

    mashandisirwo emapombi esimbi (3)
    mashandisirwo emapombi esimbi (1)
    mashandisirwo emapombi esimbi (2)
    mashandisirwo emapombi esimbi (4)

    Kubatsira kweRoyal Steel Group (Nei Royal Group Ichinyanya Kukosha Kuvatengi vekuAmerica?)

    GUATEMALA YEMHURI

    1) Hofisi yeBazi - rubatsiro rwevanhu vanotaura chiSpanish, rubatsiro rwekubvisa zvinhu kubva kumitero, nezvimwewo.

    ASTM A671 MAPOMBI ESIMBI (1)

    2) Matani anopfuura 5,000 emutoro aripo, ane saizi dzakasiyana-siyana

    pombi yesimbi yesaw -boka rehumambo (1)
    pombi yesimbi yesaw -boka rehumambo (3)

    3) Inoongororwa nemasangano ane chiremera akadai seCCIC, SGS, BV, uye TUV, ine mapurasitiki akajairika anokodzera kufamba mugungwa

    Kurongedza Uye Kutumira

    1. Kurongedza:

    Zvidhinha zvematanda kana kuti dunnage zvinoshandiswa pakati pezvikamu zvemabhegi ekurongedza kana midziyo kudzivirira kukuvara panguva yekutakura.

    Kugadzirisa pamusoro (sarudzo): Pendi nhema, mafuta anodzivirira ngura, kana mapurasitiki.

    Mapombi esimbi anonyudzwa nekupisa anogona kufukidzwa nefirimu rekudzivirira kwenguva pfupi kudzivirira kukwenya pamusoro.

    Kurongedza kwakagadzirirwa iwe kunowanikwa.

    2. Kutakurwa:

    Kureba kwezvishandiso: mamita matanhatu, mamita gumi nemaviri. Kureba kusingawanzo kuwanikwawo kana purojekiti ikakumbirwa.

    Yakakodzera kutakura vanhu mugungwa, njanji, kana mugwagwa.

    Nguva yekutumira inowanzo kuve mazuva gumi nemashanu kusvika makumi matatu mushure mekugamuchira muripo, zvichienderana nerudzi rwechigadzirwa uye zvirevo.

    Yakakodzera kutengeswa kunze kwenyika pasi rose, ine magwaro akazara (chitupa chekutevedzera mitemo, runyorwa rwezvinhu zvinoiswa, gwaro rekutakura zvinhu).

    3. Kubata Nhungamiro:

    Batanidza mapaipi zvakasimba uchishandisa crane kana forklift ine zviremberedzwa kana zviremberedzwa kudzivirira kuputsika.

    Chengeta mapaipi munzvimbo yakaoma, ine mhepo inofefetera, uye inotonhorera usati waisa kudzivirira ngura.

    Zvinhu zvakakura/zvakawandisa zvinofanirwa kutevedzera mitemo yekufambisa yemuno.

    pombi yesimbi yakarukwa
    ASTM A53 STEEL POIPE KUTUMIRWA

    Mibvunzo Inowanzo bvunzwa

    1. Sei ASTM A500 yakakodzera mapombi ehwaro hwakadzika?

    ASTM A500 ipombi yesimbi yakagadzirwa nechando ine mativi akasimba, ine simba rakawanda kubva pahuremu, uye inoshanda zvakanaka, zvichiita kuti pave nemazvo makomba ehwaro akadzika ekuvaka zvinhu zvinorema.

    2. Ndeupi musiyano uripo pakati peASTM A500 Grade B neASTM A500 Grade BGiredhi C?

    Giredhi B: Simba remukoho diki 42,000 psi (290 MPa), rakakodzera mirwi iri pasi pemitoro yemazuva ose.

    Giredhi C: Simba remubereko wakaderera, kusvika ku46,000 psi (317 MPa), kabhoni yakaderera, yakakodzera mapurojekiti ane mutoro wakawanda, uye inogona kusungirirwa zvakanaka.

    3. Ndeipi musiyano uripo pakati peASTM A500 neASTM A252 pamapombi enheyo?

    A252 ndiyo nzira yakajairika yekushandisa pombi; A500 ine miganhu yakasimba uye ine nzvimbo yakatsetseka, zvichiita kuti ive yakakodzera nheyo dzakavhurika, dzegungwa, uye dzakanyatsogadzirwa.

    4. Mirwi yesimbi yeA500 inogona kusungirirwa mumunda here?

    Ehe. Kudzora huwandu hwekabhoni nemanganese kunoderedza kufanana kwekabhoni, kudzivirira kupwanyika kwechando, uye kunorerutsa kupwanyika panzvimbo yacho.

    5. Ndeapi marudzi ezvipfeko zvinodzivirira ngura zvakakodzera nzvimbo dzemugungwa/dzakavhurika?

    Sarudzo nhatu huru: Balck oil, 3PE coating, uye FBE coating, yakakodzera nzvimbo dzinopisa dzegungwa/dzegungwa.

    6. Unogona kugadzirisa mashandiro acho zvichienderana nedhirowa dzepurojekiti here?

    Ehe, tinogona kupa: dhayamita/ukobvu hwemadziro hwakagadziriswa, kureba kwekucheka kwakatarwa, mabhebhu, maplate ekupedzisira, mabhesi ekutyaira, uye mabhegi ekusimudza.

    7. Ndezvipi zvitupa zvemhando yepamusoro zvinopihwa kana zvatumirwa?

    Tinopa chitupa cheEN10204 3.1 chekuongorora zvinhu (MTC); tinogamuchira kuongororwa kwezvisati zvatumirwa kubva kumasangano echitatu akadai seSGS/BV/TUV/DNV.

    Ruzivo rwekuonana

    Kero

    Nzvimbo yeindasitiri yekuvandudza Kangsheng,
    Wuqing dunhu, Tianjin guta, China.

    Maawa

    Muvhuro-Svondo: Basa remaawa makumi maviri nemana


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