Chitoliro Chopanda Msoko cha SA-210 Gr.C / 304L Chopanda Msoko cha Metallurgical | Chitsulo cha Carbon Core + Chopanda Chitsulo cha Austenitic cha Boiler & Heat Exchanger - Chitsulo cha Womic

Kufotokozera Kwachidule:

Chitoliro chopanda msoko cholumikizidwa ndi zitsulo - core SA-210 Gr.C (chitsulo cha kaboni) chokhala ndi cladding yamkati ya 304L (1.4306). Chopangidwa ndi extrusion yotentha, yomalizidwa kuzizira, yokonzedwa ndi kutentha, komanso yoviikidwa mu viniga. Chogwirizana ndi ASME Gawo II Gawo A, EN10216-2 (core), ASME SA-213 (cladding), ndi EN12952-2. Chopangidwira makoma a madzi a boiler, zinthu zotetezera kutentha, ma superheater otsika kutentha, ndi zosinthira kutentha komwe mkati mwake mumafunikira kukana dzimbiri pang'ono motsutsana ndi madzi okonzedwa, nthunzi, kapena kuyeretsa asidi nthawi zina.

Tumizani imelo kwa ife Zofotokozera Zamalonda

Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Zinthu Zapakati (Zothandizira)

Zinthu Zapakati (Zothandizira):ASME SA-210 Gr.C / EN10216-2 (chitsulo cha kaboni – kaboni wapakati, mphamvu yayikulu yogwirira ntchito pa boiler)

Chophimba (chophimba cha CRA):TP304L (1.4306) - chitsulo chosapanga dzimbiri chopanda kaboni chotsika, chotha kusungunula bwino, cholimba bwino ku okosijeni komanso dzimbiri lochepa la asidi

Kukula kwa Kukula:OD 25 – 168 mm; Kukhuthala kwa khoma lapakati 3 – 15 mm; Kukhuthala kwa cladding 1.5 – 3.5 mm; kutalika kwa single mpaka 15 m

Njira:Kutulutsa kotentha → kutsirizitsa kozizira → mankhwala otentha → kusakaniza. Kopanda msoko, kopanda kusungunula kwa nthawi yayitali. Mphamvu yodula yachitsulo ≥300 MPa.

Miyezo:Gawo lachiwiri la ASME Gawo A (SA-210/SA-213), EN10216-2, EN12952-2, ASTM E213, ISO 10893-10.

Kuyesa:100% hydrostatic, ultrasonic malinga ndi ASTM E213/ISO 10893-10, kumangika, kuphwanyika, kuuma. EN 10204 Satifiketi ya Mtundu 3.1 (3.2 yosankha).

Mapulogalamu:Makoma a madzi a boiler, zinthu zochepetsera kutentha, ma superheater otsika kutentha, ma feedwater heater, ma shell & tube heat exchangers (ma tube side corrosive), kubwezeretsanso kutentha kotayidwa ndi acidic condensate yofatsa.

Chitsulo cha Womicimapereka chitoliro chopanda msoko cha SA-210 Gr.C / 304L chophatikiza mphamvu ya chitsulo cha kaboni ndi kukana dzimbiri kwa 304L. Njira ina yotsika mtengo kuposa chitsulo chosapanga dzimbiri cholimba. Yokonzeka kugwiritsidwa ntchito pamakina opangira magetsi, boiler yamafakitale, ndi mapulojekiti osinthira kutentha. Lumikizanani nafe kuti mupeze zambiri zonse ndi zomwe zaperekedwa pa projekitiyi.

1. Chifukwa Chake Sankhani Chitoliro Chokhala ndi SA-210 Gr.C / 304L

Vuto:Chitsulo cha kaboni (SA-210 Gr.C) chili ndi mphamvu zabwino kwambiri komanso mtengo wotsika koma chimavutika ndi dzimbiri, maenje, ndi kuchulukana kwa sikelo chikakumana ndi mankhwala ena amadzi, acidic condensate, kapena oxidizing. Chitsulo chosapanga dzimbiri cholimba cha 304L chimathetsa dzimbiri koma chimakhala chokwera mtengo kwambiri ndipo chingakhale chopitirira muyeso wofunikira pamlingo wopanikizika.

Yankho:Chitoliro chophimbidwa cha SA 210 Gr.C / 304L chimagwiritsa ntchito chitsulo cholimba komanso cholimba cha kaboni kuti chiteteze kupanikizika, pomwe gawo lochepa (1.5–3.5 mm) la mkati mwa 304L limapereka kukana dzimbiri kofunikira. Njira yotulutsira kutentha imapanga mgwirizano weniweni wachitsulo, ndikuchotsa chiopsezo chilichonse cha kugwa kwa liner kapena dzimbiri pamalo olumikizira. Kapangidwe ka hybrid aka kamachepetsa mtengo wa zinthu ndi 40-50% poyerekeza ndi chitoliro cholimba cha 304L pomwe chimapereka chitetezo chofanana ndi dzimbiri mkati.

Dalaivala wamba:Machubu a makoma a madzi a boiler omwe amawona madzi opanda mchere omwe nthawi zina pH imapita kapena mpweya umalowa; zinthu zosungirako zachilengedwe pomwe mpweya wosungunuka ndi pH yochepa zimapangitsa kuti chitsulo cha kaboni chiziwonongeke; zosinthira kutentha zomwe zimagwira madzi ozizira pang'ono (chlorides ochepa). SA-210 Gr.C imasankhidwa chifukwa cha mphamvu yake yayikulu poyerekeza ndi Gr.A kapena Gr.B, zomwe zimapangitsa kuti makoma opyapyala komanso kulemera kopepuka kukhale ndi mphamvu yomweyo.

2. Zofunikira pa Zinthu - SA 210 Gr.C (Core) & 304L (Clodding)

2.1 Kapangidwe ka Mankhwala

Chinthu	SA-210 Gr.C (Core, % yoposa)	304L (Chophimba, % yokwanira)
Kaboni (C)	0.35	0.030
Manganese (Mn)	0.29-1.06	2.00
Phosphorus (P)	0.035	0.045
Sulfure (S)	0.035	0.030
Silikoni (Si)	Mphindi 0.10 (yochotsera poizoni)	0.75
Chromium (Cr)	—	18.0 – 20.0
Nikeli (Ni)	—	8.0 – 11.0
Molybdenum (Mo)	—	—

Core SA-210 Gr.C ndi chitsulo cha kaboni chopanda zowonjezera dala; mphamvu imachokera ku kaboni ndi manganese. 304L ndi kaboni wochepa kuti isawonongeke panthawi yowotcherera.

2.2 Katundu wa Makina (Kutentha kwa Chipinda)

Katundu	SA-210 Gr.C (Core)	304L (Chophimba)
Mphamvu Yotulutsa (min, MPa)	245	170
Mphamvu Yokoka (min, MPa)	485	485
Kutalika (mphindi, %)	22	35
Kulimba (kwapamwamba, HB)	179	201
Impact (Charpy)	Sizofunikira nthawi zambiri	Sikofunikira

Chidziwitso: Pa kutentha kokwera, SA-210 Gr.C imasunga pafupifupi 40-50% ya kutentha kwa chipinda pa 400°C. Kapangidwe kake malinga ndi ASME Section I kapena EN12952.

2.3 Chiyanjano cha Bond

Katundu	Chofunikira
Mtundu wa chikole	Zachitsulo (kufalikira kwa atomiki)
Mphamvu yometa	≥300 MPa (pa mayeso aliwonse okankhira kunja)
Umphumphu wa mgwirizano wa UT	Palibe kugawanika >50 mm; kugawanika konse <2% ya malo

2.4 Magawo Osiyanasiyana

OD (mm)	Kulemera kwapakati (mm)	Kulemera kwa cladding (mm)	Kutalika Kwambiri (m)
25 - 50	3.0 – 6.0	1.5 – 2.0	15
50 - 80	4.0 – 8.0	1.8 – 2.2	15
80 - 120	5.0 – 12.0	2.0 – 2.5	15
120 - 168	6.0 – 15.0	2.2 – 3.5	12

Miyeso yapadera ikupezeka; OD yayikulu ingafunike chitoliro cholumikizidwa (JCOE) - funsani kuti mudziwe zambiri.

3. Njira Yopangira - Kutulutsa Kutentha, Kumaliza Kozizira, Kuchiza Kutentha & Kusankha

Njira yonseyi yapangidwa kuti iwonetsetse kuti pali mgwirizano wachitsulo wopanda chilema komanso miyeso yolondola.

Gawo	Kufotokozera
1. Kukonzekera kwa billet yopangidwa ndi gulu	Chikwama cha SA-210 Gr.C chabowoledwa kuti chilandire chubu cha 304L. Malo ake amatsukidwa ndipo cholumikiziracho chimachotsedwa ndikutsekedwa.
2. Kutentha kotentha	Chogwirira cha composite chimatenthedwa kufika pa 1150-1200°C, chotulutsidwa kudzera mu die at reduction ratio ≥8:1. Kupanikizika kwakukulu kumapanga mgwirizano wofalikira wa solid-state.
3. Kumaliza kozizira	Chubu chotulutsidwa chimakokedwa kapena kusunthidwa mpaka kufika pa OD yomaliza komanso makulidwe a khoma. Mapaipi angapo okhala ndi kapangidwe ka grain yoyeretsera yapakati.
4. Chithandizo cha kutentha	Kubwezeretsa (880-920°C) + kutentha (600-650°C) kwa SA-210 core; 304L cladding imalandira solution annealing panthawi yomweyo.
5. Kusanza ndi kutopa	Chubu chimamizidwa mu nitric-hydrofluoric acid kuti chichotse mamba. Pamwamba pa chosapanga dzimbiri pamakhala ngati palibe (chromium oxide film).
6. Kuwongola ndi kudula	Kuwongola bwino; kudula kutalika koyenera ndi kuchotsa mabala kumapeto.
7. NDT ndi mayeso	Kuyesa kwathunthu kwa ultrasound ndi hydrostatic malinga ndi Gawo 4.
8. Malizitsani kumaliza ndi kulongedza	Bevel ngati yatchulidwa; zipewa zapulasitiki ndi zomangira kuti zitumizidwe.

Malo owunikira khalidwe:Zolemba za kutentha panthawi yotulutsa ndi kutentha; kutsimikizira kwa mankhwala ndi kukakamiza kutentha kulikonse; kuyang'ana kukula kwa chinthucho mukamaliza kuzizira; kusanthula kwa njira yothira pickling.

4. Kuyang'anira ndi Kuyesa - Kutsatira Zofunikira za ASME ndi EN

Machubu onse amakwaniritsa kapena kupitirira zomwe zimafunikira mu ASME SA-450, SA-210, SA-213, EN12952-2, komanso pempho la kasitomala la ASTM E213 ndi ISO 10893-10.

Mayeso	Muyezo	Chigawo	Kuvomereza
Ultrasonic (zofooka zakutali)	ASTM E213 / ISO 10893-10	Kusanthula koyendetsedwa ndi liwiro 100%	Palibe mawu oti amveke; cholakwika chilichonse chomwe chalembedwa
Mayeso a Hydrostatic	ASME SA-450 / EN12952-2	Chubu chilichonse mpaka ≥1.5× kupanikizika kwa kapangidwe (kusunga kwa mphindi 5)	Palibe kutayikira, palibe kufalikira kosatha
Mayeso olimba (pakati)	SA-210 / EN10216-2	Pa kutentha / gulu lililonse	YS≥245 MPa, TS≥485 MPa, El≥22%
Mayeso osalala	ASME SA-450	Chimodzi pa kutentha / OD	Palibe ming'alu mpaka mtunda wa mbale = 2/3 OD
Kuuma	EN12952-2 C (ngati mukufuna)	Chimake ndi cladding	Kore ≤179 HB, chophimba ≤201 HB
Kuzindikiritsa Zinthu Zabwino (PMI)	XRF	Chubu chilichonse (ngati mukufuna)	Tsimikizani mankhwala a 304L

Mayeso owonjezera osankha:

● Mphamvu yodula bond (yowononga, pa chitsanzo)

● Kutupa kwa intergranular (ASTM A262 Practice E pa 304L cladding)

● Kugunda kwa charpy (pakati, -20°C kapena 0°C)

● Kutentha kwambiri (ngati mukufuna)

Satifiketi:EN 10204 Mtundu 3.1 (wokhazikika) umaphatikizapo kapangidwe ka zigawo zonse ziwiri, mphamvu yolumikizirana, mphamvu yamadzi, mphamvu ya UT ndi zotsatira za miyeso. Mtundu 3.2 uli ndi umboni wa chipani chachitatu.

5. Mapulogalamu Mwatsatanetsatane

5.1 Makoma a Madzi a Boiler (Osafunikira kwenikweni komanso Osafunikira kwenikweni)

Mu ma boiler amagetsi opangidwa ndi malasha, machubu amadzi amanyamula madzi/nthunzi mpaka 450°C. Chitsulo cha kaboni chokha chimatha kuvutika ndi dzimbiri mkati mwake chifukwa cha:

● pH yochepa panthawi yoyeretsa asidi

● Mpweya wosungunuka

● Ammonia kapena mankhwala ena ochiritsira

Chophimba chamkati cha 304L chimateteza ku ziwopsezo zotere, kutalikitsa moyo wa chubu ndikuchepetsa kufunikira kwa mankhwala. Pakatikati pa SA 210 Gr.C pamakhala mphamvu yofunikira pakukakamiza.

5.2 Zothandiza pa Chuma

Zipangizo zoyeretsera mpweya zimakhala ndi mpweya wosungunuka komanso pH yochepa m'madzi, zomwe zimapangitsa kuti chitsulo cha kaboni chizimitse. Kuphimba kwa 304L kumachotsa chiopsezochi pamene kukupitirizabe kugwiritsa ntchito bwino kutentha. Ogwiritsa ntchito ambiri asintha kugwiritsa ntchito machubu ophimba pambuyo poti dzimbiri lalephera mobwerezabwereza.

5.3 Ma Superheater Otentha Kwambiri / Ma Reheater Osatentha Kwambiri

M'magawo otsika kutentha kwa ma superheaters (osakwana 450°C kutentha kwachitsulo), zodetsa zonyowa (mankhwala a sulfure) zimatha kupanga dzimbiri la acid dew-point. Kuphimba kwa 304L kumaletsa kuukira, zomwe zimathandiza kugwiritsa ntchito zinthu zapakati pa alloy.

5.4 Zosinthira kutentha kwa Shell & Tube

Ngati madzi a m'mbali mwa chubu akuwononga (monga madzi ozizira okhala ndi chloride yochepa, madzi okonzedwa, kapena acidic pang'ono), kugwiritsa ntchito machubu okhala ndi SA-210+304L kumasunga ndalama poyerekeza ndi chitsulo chosapanga dzimbiri cholimba. Mapepala a chubu amatha kupangidwa ndi chitsulo cha kaboni chokhala ndi 304L weld overlay, zomwe zimapangitsa kuti dzimbiri likhale lotetezeka pamtengo wotsika.

5.5 Zigawo Zobwezeretsa Kutentha kwa Zinyalala (WHRS)

Mu mayunitsi omwe amagwiritsa ntchito mpweya wotulutsa utsi wochokera ku ma turbine a gasi kapena ng'anjo zamafakitale, pamwamba pa nthaka pakhoza kukhala ndi nitric acid, sulfuric acid, kapena condensates zina. 304L cladding imapereka kukana kwabwino kwambiri mpaka 400 450°C.

6. Ubwino Woposa Njira Zina

Njira ina	Kuyerekeza ndi SA-210+304L Clad
Chitsulo cha kaboni cholimba cha SA-210	Kuchepetsa mtengo wogulira zinthu pasadakhale koma kumalephera msanga pa ntchito yowononga zinthu, zomwe zimapangitsa kuti zinthu zisinthe nthawi zambiri komanso kuti zisamagwire ntchito.
Chitsulo chosapanga dzimbiri cholimba cha 304L	Kulimbana ndi dzimbiri kwathunthu koma mtengo wake ndi 40-50% kuposa mphamvu zomwezo; mphamvu yotsika ya zokolola (170 MPa vs 245 MPa) zikutanthauza kuti khoma lokhuthala likufunika.
Chitoliro cha 304L chopangidwa ndi makina	Chovala chotsika mtengo koma chotsika mtengo chimagwa chifukwa cha kutentha kapena kupanikizika; dzimbiri la mng'alu pa malo olumikizirana a chovala/maziko. Chigwirizano chathu cha zitsulo chimachotsa chiopsezo chimenecho.
Chophimba cha 304L chopangidwa ndi weld pa chitsulo cha kaboni	Ikhoza kukhala yothandiza koma yokwera mtengo, yogwiritsa ntchito nthawi yambiri, komanso yosafanana; singagwiritsidwe ntchito pa machubu ang'onoang'ono.

Ubwino waukulu pazachuma:Pa kapangidwe kake ka mphamvu ya 10-15 MPa, khoma la chubu lokhala ndi clad likhoza kukhala 60-70% ya khoma lolimba lopanda zingwe chifukwa cha mphamvu yochuluka ya SA-210 Gr.C, zomwe zimachepetsa kulemera ndi mtengo wa zipangizo.

7. Chitsimikizo cha Ubwino ndi Kutsata

●Manambala a kutentha:Chipinda cha SA-210 billet ndi mbale/chitoliro cha 304L zonse zili ndi manambala apadera a kutentha, zonse zimalembedwa ndikusindikizidwa pa chubu chilichonse chomalizidwa.

● Zikalata za zinthu:Zikalata za ogulitsa zinthu zopangira (3.1) zimasungidwa mu fayilo yaubwino.

● Zolemba za ndondomeko:Kutentha kwa extrusion, nthawi yochizira kutentha ndi tchati cha kutentha, kusanthula kwa kusamba kwa pickling kumalembedwa.

● Kutulutsidwa komaliza:Pokhapokha mayeso onse omwe atchulidwa atapambana ndipo zikalata zonse zalembedwa.

Takulandiranikuwunika kwa makasitomala kapena kwa anthu enapa gawo lililonse: kulandira zinthu zopangira, kusonkhanitsa zinthu zophatikizika, umboni wotulutsa zinthu, NDT, kapena cheke chomaliza. Mabungwe owunikira wamba: SGS, BV, DNV, TÜV, ABS, LR.

8. Kulongedza ndi Kutumiza

●Chitetezo:Mapeto ake amaphimbidwa ndi zipewa zapulasitiki (kapena zachitsulo); mafuta oletsa dzimbiri pamwamba pakunja (ngati mukufuna, tchulani ngati pakufunika). Malo amkati a 304L ndi oviikidwa mumadzi otsekemera ndipo sagwira ntchito - palibe mafuta.

●Kusonkhanitsa:Ma diameter ang'onoang'ono (≤76 mm) amamangiriridwa ndi zingwe zachitsulo, zopatukana ndi matabwa pakati pa zigawo kuti apewe kusweka. Ma diameter akuluakulu (≥88.9 mm) amatumizidwa payekhapayekha m'ma cradles kapena pa malo otsetsereka.

●Zolemba:Chubu chilichonse cholembedwa kuti: “SA-210 Gr.C / 304L – Kutentha #xxxx – OD x WT(core+clad) – Kutalika – Womic”

●Chidebe:Mabotolo a 20′ kapena 40′ okhazikika okhala ndi kutalika kwa mamita 12. Machubu ataliatali okhala ndi pamwamba potseguka kapena pa rack yosalala.

●Nthawi yotumizira:FOB Shanghai/Tianjin (yokhazikika), CIF/CFR kupita ku doko lililonse lalikulu.

Nthawi yoyembekezeredwa yopezera ndalama (oda loyamba):Masabata 14-16 (kuphatikiza kupeza zinthu ndi nthawi yochotsera zinthu). Bwerezani maoda kwa masabata 10-12. Maoda ang'onoang'ono oyesera akhoza kukhala achangu (masabata 10-12) ngati tingaphatikizepo ndi kupanga.

9. Mafunso Ofunsidwa Kawirikawiri (FAQ) - SA 210+304L

Q1: Kodi kutentha kwakukulu kwa ntchito ya chitoliro chophimbidwa ndi SA-210+304L ndi kotani?
A: Cholepheretsa ndi chitsulo cha kaboni. SA 210 Gr.C ndi yoyenera kutentha kwa chitsulo mpaka450°C(842°F) pa ASME Gawo I. Kupitirira apo, moyo woyenda umachepa mofulumira. Chophimba cha 304L chimatha kupirira kutentha kwambiri, koma pakati pake pamakhala malire.

Q2: Kodi chivundikiro cha 304L chingagwiritsidwe ntchito ndi madzi ambiri a chloride?
A: 304L imatha kusweka ndi dzimbiri m'malo okhala ndi chloride yambiri (>5000 ppm Cl⁻ kutentha kwambiri). Kuti mupeze chloride yambiri (monga kuziziritsa madzi a m'nyanja), tikupangira duplex (2205) kapena nickel alloy (Alloy 28 / 825). Chogulitsachi ndi chabwino kwambiri pa ma chloride otsika pang'ono.

Q3: Kodi n'zotheka kukhala ndi machubu a SA-210+304L ngati machubu a U-bend a zosinthira kutentha?
A: Inde. Tikhoza kupindika chubu chophimbidwa ndi madzi ozizira, kenako n’kuchita chithandizo cha kutentha chochepetsa kupsinjika (chomwe chimagwiranso ntchito ngati kupopera pambuyo popindika). Tikapindika, 100% NDT ya malo opindika (UT kapena ET) ndi utoto wolowa mkati. Chonde pemphani mtengo wina wa U-bend.

Q4: Kodi mumapewa bwanji kuti 304L cladding isadetsedwe ndi kaboni wochokera pakati pa chinthucho panthawi yotulutsa?
A: Kusonkhana kwa vacuum kumaletsa mpweya kulowa; kutentha kwa extrusion, kaboni simayenda kwambiri kudutsa mawonekedwe ake chifukwa chomangira chimapangidwa ndi makina olumikizana komanso kufalikira kochepa. Kusanthula pambuyo pa extrusion kumatsimikizira kuti kapangidwe ka cladding kamakhalabe mkati mwa 304L specifications (zotsimikiziridwa ndi PMI).

Q5: Kodi kusiyana pakati pa SA-210 Gr.C ndi A106 Gr.B / P265GH ndi kotani?
A: SA-210 Gr.C ili ndi mphamvu yolimba kwambiri (osachepera 485 MPa) poyerekeza ndi A106 Gr.B (415 MPa) ndi P265GH (410-570 MPa). SA-210 Gr.C cholinga chake ndi machubu a boiler, pomwe A106 ndi ya mapaipi opanikizika. EN10216-2 P265GH ndi yofanana ndi SA-210 Gr.B (mphamvu yotsika). Kuti tipeze mphamvu yolimba, titha kusintha SA-210 Gr.C ndi P265GH (yomwe imapezeka kwambiri ku Europe). Chonde fotokozani mtundu wa EN womwe mukufuna - titha kugwiritsanso ntchito P265GH ngati maziko m'malo mwa SA-210 Gr.C ngati polojekiti yanu ikufuna muyezo wa EN.

Q6: Kodi mumapereka chotenthetsera kapena mafuta kumapeto kwa chubu?
Yankho: Kutumiza kwachizolowezi kumakhala kodula sikweya, kochotsedwa. Ngati mukufunamalekezero opindika okhala ndi mafuta a CRA(kuyika kwa weld ya 304L pamwamba pa bevel kuti isasungunuke panthawi yowotcherera m'munda), chonde fotokozani. Ndalama zina ndi nthawi yoperekera ntchito zingagwiritsidwe ntchito.

Q7: Ndi satifiketi ziti zowunikira zomwe mumapereka za 304L cladding?
A: Timapereka satifiketi yoyambirira ya mphero ya zinthu za 304L (EN 10204 3.1) kuphatikiza kusanthula kwathu kwa chubu chophimbidwa chomalizidwa (kuphatikiza PMI kapena OES kuchokera pamwamba pa cladding). Pa mapulojekiti omwe akufuna satifiketi ya 3.2, titha kukonza ndi woyang'anira wachitatu.

Q8: Kodi chubu chophimbidwacho chingaperekedwe ndi OD yaying'ono (monga, 19 mm) ya zingwe zolumikizira zida?
Yankho: Njira yotulutsira madzi imatha kupanga OD mpaka 21 mm. Pa 19 mm kapena kuchepera, tingafunike kugwiritsa ntchito zojambula zozizira pambuyo potulutsira madzi. Chonde funsani.

Q9: Kodi pamwamba pa OD yachitsulo cha kaboni ndi yovomerezeka kupenta?
Yankho: Kuphika kumasiya malo oyera, osasunthika pang'ono, omwe ndi abwino kwambiri popangira utoto. Ngati mukufuna mawonekedwe enaake a pamwamba (monga epoxy coating), tikhoza kusintha magawo a pickling kapena kupereka grit blast yotsatira. Komabe, malo ophika okhazikika amakhala okonzeka kugwiritsidwa ntchito ngati primer.

Q10: Kodi makulidwe a cladding akutsimikizika kuti ndi ofanana?
A: Inde. Kujambula makulidwe a ultrasound a cladding (pogwiritsa ntchito probe yolunjika) kukuwonetsa kuti kusiyana kwa makulidwe kuli mkati mwa ± 0.2 mm pa makulidwe ambiri. Tikhoza kupereka lipoti la mapu makulidwe.

Q11: Kodi kuchuluka kocheperako koyitanitsa (MOQ) ndi kotani?
A: Pa chitoliro chopanda msoko, MOQ yachuma ndi pafupifupi mamita 500-1000 pa kuphatikiza kulikonse. Komabe, timalandira maoda oyesera a mamita 100-200 kuti tipeze ziyeneretso za polojekiti. Lumikizanani nafe kuti tikambirane za kuthekera kochepa.

Q12: Kodi mungapereke chitoliro chophimbidwachi ndi sitampu ya ASME Section VIII, Div. 1?
Yankho: Sitisunga sitampu ya ASME U tokha, koma tikhoza kupereka zinthuzo ku ASME specifications ndi satifiketi zonse. Wogwiritsa ntchito kapena wopanga ayenera kusindikiza ma code. Pa ntchito zofunika kwambiri, tikhoza kukonza umboni wa chipani chachitatu kuti tikwaniritse zofunikira za ASME.

10. Zambiri Zokhudza Kuyitanitsa & Kulumikizana

Kupempha mtengo waChitoliro chopanda zitsulo chopanda msoko cha SA-210 Gr.C / 304L, chonde perekani izi:

● M'mimba mwake wakunja (OD), makulidwe a khoma lapakati, makulidwe a cladding

● Kutalika pa chidutswa chilichonse (monga, 6 m, 12 m) ndi kutalika konse (m)

● Muyezo wogwiritsidwa ntchito (ASME Section II, EN12952-2, kapena spec ya polojekiti)

● Mayeso ena owonjezera (kudula kwa bond, Charpy, kutu kwa intergranular)

● Kutha kwa mapeto (kopanda chopingasa, kopindika, kopindika + kopaka mafuta)

● Kuchuluka (zidutswa kapena mamita)

● Nthawi yotumizira (doko la FOB China, doko lalikulu la CIF, katundu wa ndege)

Womic Steel – Bwenzi lanu la chitoliro chodalirika cha SA-210 Gr.C / 304L

Webusaiti: www.womicsteel.com
Imelo: sales@womicsteel.com
Foni / WhatsApp / WeChat:

Victor: +86 15575100681

Jack: +86 18390957568

Chitsulo cha Womic - Mayankho a mapaipi okhala ndi 316L opangidwa mwaluso kuti agwiritsidwe ntchito pa CO₂, boiler, heat exchanger, kutentha kochepa, komanso kutentha kwambiri.

Yapitayi: Chitoliro Chopanda Msoko Chopanda Msoko cha Bimetal Metallurgical Cholimba Kwambiri | CRA Lined Chube ya Boiler, Petrochemical & Sour Service - Womic Steel

Ena: Chitoliro Chopanda Msoko cha SA-213 T91 / UNS N08028 (Alloy 28) Chopanda Msoko cha Metallurgical | Cholimba Chosagwedezeka + Chophimba Chapamwamba cha Alloy Chothandizira Kutentha Kwambiri & Ntchito Yothira Asidi - Chitsulo cha Womic