
Chitoliro cha Chrome Moly
Utali wautali: 20 FT, 40 FT kapena Mwamakonda
Magulu Azinthu: ASTM A335 P5/P9/P11/P22/P91 Zovala Zoteteza: Pulasitiki kapena Chitsulo Chilipo
Pamapeto Pamwamba: Zachilengedwe, Zopaka utoto, Zojambula Zakuda, 3PE, FBE Yokutidwa
Chitoliro cha Chrome moly(chromium-molybdenum) ndi mtundu wa chubu lachitsulo chomwe chili ndi chromium ndi molybdenum monga ma element a aloyi. Chromium imapangitsa kuti ma oxidation asachite ndi dzimbiri, pomwe molybdenum imapangitsa mphamvu, kulimba, ndi kuuma-kumapanga izi kuti zikhale zokwera kwambiri{{3} kukwera{{4}kupanikizika, ndi malo owononga.
Zomwe zimagwiritsidwa ntchito nthawi zambiri ndi monga kupanga magetsi, mafuta ndi gasi, ndi mapaipi a petrochemical pomwe kulimba ndi kugwira ntchito kwanthawi yayitali{0}} ndikofunikira.

Chitoliro cha Chrome molyMaphunziro a Zakuthupi ndi Miyezo
Chitoliro cha Chrome moly(yolembedwanso ngatichrome-chitoliro chachitsulo cha moly) amatchulidwa pamene kutentha, kupanikizika, ndi kusankha kwa zinthu kwa nthawi yaitali-pa mphamvu ndi mapaipi oyeretsera. Pazigawo zotentha-zambiri, ogula amayambirachrome moly chitoliro chosasunthikamagiredi pansi pa ASTM/ASME kenako kukula kwa loko, ndandanda, chithandizo cha kutentha, ndi zolemba zolandirira.
Ogula nthawi zambiri amatchula aChithunzi cha P22Pakuyerekeza kwa RFQ, koma kuwongolera kothandiza ndikutseka ndondomeko ya NPS + (kapena makulidwe enieni a khoma) ndi mulingo wowongolera wa polojekitiyo. Mawu anu amangofanana pamene maziko a khoma ali ofanana ndi ogulitsa.
|
Mafotokozedwe Okhazikika |
Kusankhidwa kwa Maphunziro |
Kufotokozera / Kugwiritsa Ntchito |
|
ASTM A335 / ASME SA335 |
P1, P5, P9, P11, P22, P91 |
Seamless ferritic alloy-mapaipi achitsulo okwera-ntchito yotentha kwambiri monga mizere ya nthunzi, matenthedwe apamwamba, ndi mapaipi oyeretsera. |
|
ASTM A213 / ASME SA213 |
T5, T9, T11, T22, T91 |
Machubu osasunthika a aloyi osinthira kutentha, ma superheaters, ndi ma boilers. |
|
ASTM A387 / ASME SA387 |
Gr.5, Gr.11, Gr.22, Gr.91 |
Chrome-mbale zachitsulo zomwe zimagwiritsidwa ntchito popanga zombo zokakamiza komanso kupanga mapaipi omata. |
|
ASTM A691 |
5CR, 9CR, 22CR |
Mapaipi achitsulo osongoka opangidwa kuchokera ku mbale za A387, zomwe zimagwiritsidwa ntchito -kutentha kwambiri kapena m'malo ochita dzimbiri. |
|
API 5L (posankha) |
X60–X100 |
Pazowonjezera-zingwe zamphamvu-zogwiritsa ntchito mapaipi pomwe chrome-moly properties ndizopindulitsa. |
Ma RFQ wamba akuphatikizapo1/2-inch chrome pipekwa zida / ntchito zothandizira nthunzi ndi1-1 / 4 chitoliro cha chromekwa-mizere yotentha kwambiri-yokwera, ndi ndandanda yosankhidwa kuchokera ku khoma la polojekiti-ya makulidwe.
Magiredi a Chrome Moly Pipe (1-1/4Cr, 2-1/4Cr, 5Cr, 9Cr - Mayina Achidule Ogula)
| Buyer shorthand | Zomwe nthawi zambiri amatanthauza | Banja lodziwika bwino la chitoliro pa ma RFQ | Chifukwa chiyani ogula amagwiritsa ntchito shorthand |
|---|---|---|---|
| 1-1 / 4 chrome zinthu | ~ 1.25% Cr aloyi banja | Nthawi zambiri amapangidwa kukhala P11/P12-zosankha zamtundu wamtundu (mwachindunji) | Njira yachangu yosonyezera otsika-alloy Cr-kalasi ya Mo asanatseke giredi yomaliza |
| 2-1 / 4 chrome zinthu | ~ 2.25% Cr-1Mo banja | P22ndiye nangula wamba wogula zinthu | Amagwiritsidwa ntchito kwambiri pakupopera kotentha komwe kumafunikira mphamvu zakukwawa komanso kukana kwa okosijeni |
| 5 chrome pipe | ~ 5% Cr banja | P5(ndi mbale / weld ofanana ndi spec) | Osankhidwiratu kukana kwa okosijeni kwambiri kuposa -ma Cr alloys otsika |
| 9 chrome (yowotcherera-yamva) | ~ 9% Cr banja | P9 / P91malingana ndi mapangidwe | Ili ndi banja lomwe9 chrome kuwotcherera chitolirozowongolera (WPS/PWHT) zimakhala zovuta |
Mbali Zazikulu ndi Ubwino (Chrome Moly Pipe - Zomwe Ogula Amapezadi)
- Kuwongolera{0}}kutentha kwambiri kwa okosijeni:Muzoyatsira moto, mizere yotenthetsera, ndi mapaipi otentha otentha, chrome-moly imasankhidwa kuti ichedwetse ndi kutayika kwachitsulo komwe chitsulo cha kaboni chimawonda kwambiri. Octal Pipe imayang'ana kwambiri kuonetsetsa kuti banja la girediyo komanso momwe akubweretsera sizingafanane kuti chitolirocho chizigwira ntchito modziwikiratu pambuyo pakutentha kwanthawi yayitali.
- Yendetsani-mphamvu pomwe kupanikizika kumapitilirabe:Kwa nthunzi, -zapamwamba kwambiri, ndi makina oyeretsa omwe amayenda kutentha kwa zaka zambiri, mtengo wake ndi creep resistance pansi pa katundu wokhazikika-osati manambala a mutu wankhani. Octal Pipe imathandiza ogula kutseka banja lolondola la Cr-Mo (monga P11/P22/P91 malinga ndi projekiti) kotero kuti-chiwopsezo cha kusokonekera chimalamuliridwa posankha{10}}gawo losankhidwa.
- Kupanga-kuwotcherera kokonzeka (kugula ndi kumanga-ins):Chrome-mapulojekiti a moly nthawi zambiri amataya nthawi-yocheka nsonga, zosakaniza pabwalo, kapena kukonzanso njira zowotcherera. Sitima zapamadzi za Octal Pipe zokhala ndi chizindikiritso chomveka bwino komanso kulongedza bwino kuti ma welder ndi owunika athe kufananiza zofunikira za WPS/PWHT m'malo oyenera popanda "kuyerekeza ndi mtundu" pa spoolbase.
- Kukhazikika kwapang'onopang'ono:Mizere yotentha simangokhalira kutentha kumodzi-kungoyamba kumene, kuzimitsa, ndi kusintha kwa katundu kumachititsa kutopa. Cholinga cha Octal Pipe ndikutumiza chitoliro chokhazikika komanso chokonzekera bwino kuti chikhale chokwanira-mmwamba ndi chowotcherera kuti chisasunthike, kumachepetsa zolimbikitsa zomwe zimawonekera pambuyo pozungulira mobwerezabwereza.
- Kuwongolera mtengo vs ma nickel alloys:Ogula ambiri amangofuna kuti aloyi azigwira ntchito m'magawo enaake otentha, owononga-osati pagawo lonse. Octal Pipe imathandizira chigamulochi popereka chrome-moly scope yokhala ndi{3}}pack yokonzeka kulandira mapepala ndi njira zotsatirira, kuti pulojekitiyi igwiritse ntchito Cr-Mo pomwe ikuyenera popanda kuchedwetsa kutsika kwa QA.

Chrome Moly Pipe Welding & Bending Notes (Zomwe Mungafotokoze Musanayitanitsa)
Chrome moly chitoliro kuwotchereranthawi zambiri ndi pomwe mapulojekiti amapambana kapena kutayika nthawi-chifukwa ziyeneretso za WPS, kuwongolera kutentha, ndi zofunikira zilizonse za PWHT zimatsimikizira ngati kulimba ndi{1}}kuchulukirachulukira kwanthawi yayitali kumakhalabe mkati mwazolinga. Za9 chrome kuwotcherera chitoliro(mabanja a P9/P91), ogula nthawi zambiri amaona kuti chilango ndi chosatheka-kukambitsirana, makamaka pokonza-zogwirizana ndi kukonza.
Ngati kuchuluka kwanu kumaphatikizapo ma bend otentha / olowetsa, tchulani ngati chitoliro chaperekedwa molunjika kwa inuchrome moly pipe benderkapena ngati ma bend amaperekedwa ngati zinthu zopangiratu pansi pa njira yovomerezeka yopinda.
Musalole kuti chitoliro ndi zokometsera zisamayende mochedwa: pakupanga spool, tchulani zofananirazopangira chrome moly / zopangira chrome moly pipe(matenda amtundu wa banja + kutentha) kotero kuti zigongono / matewe / zochepetsera weld ndi PWHT ngati dongosolo limodzi.

Ulamuliro Wogula Chitoliro cha Chrome Moly (Pewani "Kalasi Yolakwika / Mkhalidwe Wolakwika" Umagwira)
Chrome-mapulojekiti ambiri salephera kwenikweni pa "pipe ilipo." Iwo amalephera pamenebanja la giredi ndilolondola koma zomwe zaperekedwa sizili choncho{{0}kutentha kosakanizika m'katundu umodzi, kutentha kosamveka-kutenthetsa, kapena chitoliro/zoyika zomwe siziwotcherera/PWHT palimodzi. Octal Pipe imagwira chrome-moly sourcing ngati avuto lowongolera, osati kugulitsa makatalogu: mawuwo amapangidwa molingana ndi momwe zinthuzo zidzapangidwire ndi kuvomerezedwa, kotero kuti maere atha kutulutsidwa popanda-ntchito zozindikiritsa pabwalo.
| Chiwopsezo cha wogula (chomwe chimayambitsa kuchedwa) | Momwe Octal Pipe imawongolera | Zomwe wogula angapereke kuti alandire |
|---|---|---|
| Chisokonezo chabanja lamagulu (P5/P9/P11/P22/P91) | RFQ yatsekedwa kubanja la giredi + yofuna kutentha / kupanikizika musanatchule | MTC/CMTR ikhazikitse + kutentha/mbiri/mapu |
| Kutentha kosakanikirana / zolemba zosakanikirana mumgulu umodzi | Kulangidwa kwa mtolo + chizindikiro chowerengeka chogwirizana ndi mndandanda wazonyamula | Mndandanda wazolongedza + mndandanda wazolemba wolumikizidwa ndi mitolo |
| Kutentha-kutentha sikudziwika bwino | Kutentha-matenda akufotokozedwa mu mawuwo ndikuwonetsedwa muzolemba paketi | Heat-treat statement + support records (monga kufunikira kwa polojekiti QA) |
| PMI imadabwitsa pa spoolbase | PMI yakonzedwa ngati gawo la kuvomereza kachitidwe kotsimikizira aloyi | PMI mbiri template / lipoti (ngati ikufunika ndi polojekiti) |
Gwiritsani ntchito mndandanda wa PO/RFQ uwu (mawu ofananira mwachangu):
- Banja la kalasi (P5/P9/P11/P22/P91) + osiyanasiyana kutentha kwa utumiki
- NPS + ndandanda (kapena WT yeniyeni) + kulolerana
- Kutentha-kuchiza / kubweretsa zofunika
- Mapeto (BE/PE), kudula kutalika, ndi kupindika kulikonse
- Mndandanda wa paketi ya Document kuti mulandire ndi kumasulidwa
Fabrication-Ready Chrome{1}}Moly Delivery (Welding, PWHT, and Matching Fittings)
Kwa chrome-moly, "pipe" ndi theka la dongosolo-theka lina ndilo ngati phukusi loperekedwa likhoza kupangidwa popanda kukonzanso. Magulu akumunda amasamalaweldability, kuyanjana kwa PWHT, ndi zofananira zofananira, makamaka pa mabanja a P22 ndi 9Cr komwe kuwongolera njira kumakhala kolimba. Octal Pipe imapangitsa kuti zinthu zisamayende bwino potengera zinthuzo kuti zinthu zifike pokonzekera kuwotcherera ndi kumangirira m'masitolo-.
- Kukonzekera kuwotcherera chitoliro cha Chrome moly:Kutha kwa malumikizidwe, mtundu wa bevel, komanso kuzindikirika kosasintha kumachepetsa kusiyana komwe kungathe kupewedwa-kusakanikirana ndi{1}}kudula ntchito pashopu.
- 9 chrome kuwotcherera chitoliro (P9/P91 mabanja):Ogula nthawi zambiri amawona zofunikira za WPS/PWHT ngati "zoyenera-zogwirizanitsa"{1}}kuti katunduyo atchulidwe poganizira zongopeka, osasiyidwa kumatanthauzidwe atsamba.
- Kufananiza zopangira chrome moly:Pa ntchito ya spool, chitoliro ndi zokokera zimafunika mtundu womwewo wa banja komanso kutentha koyenera-kuwongolera zongoganiza kuti zigongono/matea/zochepetsera zisachedwe zomwe zimalepheretsa kuwotcherera.
| Ogula amafunsa funso labodza | Zomwe muyenera kuzifotokoza musanatumize |
|---|---|
| Kodi maerewa amatha kuwotcherera ndi PWHT ngati dongosolo limodzi? | Banja la giredi + kutentha- samalira mkhalidwe + kuyembekezera kwabodza |
| Kodi zolumikizira zimagwirizana ndi chitoliro pa WPS/PWHT? | Kufananiza kalasi yoyenera yabanja + chidziwitso chofananira |
| Kodi ndandanda ingafanane ndi mawu aliwonse? | Tsekani ndondomeko ya NPS + (kapena WT) kuti kufananitsa kwa "P22 schedule chart" kukhala maapulo-ndi-maapulo |
Chitoliro cha Chrome moly Mapulogalamu Okhazikika (mtundu Wowonjezera)
Chrome-mapaipi a moly alloy amagwiritsidwa ntchito kwambiri m'mafakitale onse opangira mphamvu ndi kukonza komwe kumafunika kuchita bwino kwambiri:
• Kupanga Mphamvu:
Amagwiritsidwa ntchito m'makina otenthetsera, reheater, ndi boiler pomwe chitolirocho chimayenera kupirira kutentha kopitilira 500 digiri.
• Zomera za Petrochemical ndi Refinery:
Za hydrocracking, reforming, and catalytic process zomwe zimafuna kuti dzimbiri-zosamva komanso{1}}paipi zamphamvu.
• Kupanga Mafuta ndi Gasi:
Iyenera jekeseni wa nthunzi, kuya{{0}machubu akuya, ndi mizere yosinthira makina oyeretsera omwe amagwira ntchito movutikira kwambiri komanso kutentha kwambiri.
• Njira Zopangira Mapaipi ndi Kupanikizika:
Amapangidwa m'maheda, -machubu osinthanitsa, ndi zipolopolo za zipolopolo, kuwonetsetsa kuti{1}}zodalirika nthawi yayitali-zimalo opsinjika kwambiri.
• Zomangamanga za mafakitale:
Amagwiritsidwa ntchito m'mafakitale, feteleza, ndi zitsulo zopangira gasi wotentha kapena makina otumizira madzimadzi.
FAQ

FAQ 1 - Kodi ma chrome moly pipe amafika bwanji pa RFQs?
FAQ 2 - Kodi nditchule chiyani kuti ndipewe kusakaniza-pogula chitoliro cha chrome moly seamless?
FAQ 3 - Malangizo aliwonse othandiza pa kuwotcherera mapaipi a chrome moly (makamaka apamwamba-mabanja a Cr)?
FAQ 4: Ndafufuza "chrome moly pipe suppliers pafupi ndi ine"-Kodi nditumize chiyani kuti ndipeze ndalama zofananira nazo?
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API-5CT satifiketi
| Kanthu | Parameter |
|---|---|
| Zogulitsa | Chrome-moly alloy steel pipe (Cr-Mo) |
| Standard | ASTM/ASME A335 |
| Mtundu wa giredi | P5 / P9 / P11 / P22 / P91 |
| Kukula kwake | 1/2 "mpaka 26" |
| Khoma makulidwe | SCH 10 mpaka SCH 160 |
| Kupanga | Zopanda msoko (zofanana ndi A335) |
| Kumaliza kumaliza | Chosavuta / Chokhazikika (monga momwe tafotokozera) |
| Zolemba | MTC/CMTR + traceability paketi (monga mukufunikira) |
Hot Tags: Chitoliro cha Chrome Moly, China Chrome Moly Pipe opanga, ogulitsa, fakitale
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