Gulu lina ndi kuphatikiza ntchito kwa mbale zitsulo

1. Gulu la mbale zachitsulo (kuphatikiza chitsulo chamizere):
1. Gulu mwa makulidwe: (1) mbale yopyapyala (2) mbale yapakatikati (3) mbale yokhuthala (4) mbale yokhuthala kwambiri
2. Gulu mwa njira yopanga: (1) Pepala lachitsulo chotentha (2) Chitsulo chozizira chozizira
3. Gulu ndi mawonekedwe a pamwamba: (1) Chipepala cha galvanized (chipepala chotentha choviika ngati malata, pepala lopangidwa ndi electro-galvanized) (2) Pepala lokutidwa ndi malata (3) Chitsulo chophatikizika (4) Pepala lopaka utoto
4. Gulu ndi ntchito: (1) Mlatho zitsulo mbale (2) Boiler zitsulo mbale (3) Shipbuilding zitsulo mbale (4) Zida zitsulo mbale (5) Galimoto zitsulo mbale (6) Padenga zitsulo mbale (7) Structural zitsulo mbale (8) ) Mbale yachitsulo yamagetsi (pepala lachitsulo la silicon) (9) mbale yachitsulo ya Spring (10) Zina
2. Kugudubuza kotentha: koyilo ya pickling, koyilo yotentha, mbale yachitsulo, mbale yachitsulo, mbale yachitsulo, mbale yopangira zombo, mbale yachitsulo, mbale yachitsulo, mbale yachitsulo, mbale yachitsulo, mbale yosagwirizana ndi dzimbiri, kuzizira m'malo mwa kutentha, Baosteel wide and mbale yokhuthala, chitsulo chosagwira moto komanso chosagwira nyengo
3. Cold rolling: coil-coil-coil-coil-coil-coil-coil-coil-galvanized sheet, galvanized sheet, galvanized sheet, galvanized sheet, coil-coil-coil-coil-coil-coil-coil. zitsulo, pepala aluminiyamu, GB otentha-kuviika kanasonkhezereka pepala, kanasonkhezereka mtundu Paint Mtundu khadi GB malata yokutidwa WISCO silikoni zitsulo
4. Chitsulo chowiritsa ndi mbale yopha chitsulo: 1. Chitsulo chowiritsa ndi mbale yachitsulo yotentha yopangidwa ndi chitsulo wamba cha carbon structural chitsulo chowira.Chitsulo chowiritsa ndi mtundu wachitsulo wokhala ndi deoxidation yosakwanira.Kuchepa kochepa chabe kwa deoxidizer kofooka kumagwiritsidwa ntchito pochotsa chitsulo chosungunuka.Mpweya wa okosijeni wachitsulo chosungunuka ndi wochuluka kwambiri., motero dzina lachitsulo chowira.Chitsulo chowiritsa chimakhala ndi mpweya wochepa, ndipo popeza ferrosilicon sideoxidized, zomwe zili mu silicon muzitsulo ndizochepa (Si <0.07%).Wosanjikiza akunja zitsulo zowira ndi crystallized pansi pa chikhalidwe cha kusonkhezera mwamphamvu zitsulo zosungunuka chifukwa chowira, kotero wosanjikiza pamwamba ndi woyera ndi wandiweyani, ndi zabwino pamwamba khalidwe, plasticity wabwino ndi kukhomerera ntchito, palibe lalikulu anaikira shrinkage mabowo, kudula malekezero.zochepa, zokolola zimakhala zazikulu, ndipo kupanga zitsulo zowiritsa ndi zophweka, kugwiritsira ntchito ferroalloy kumakhala kochepa, ndipo mtengo wachitsulo ndi wotsika.Chitsulo chowiritsa chowiritsa chimagwiritsidwa ntchito kwambiri popanga magawo osiyanasiyana osindikizira, zomangamanga ndi zomangamanga ndi zina zosafunika kwenikweni zamakina.Komabe, pali zonyansa zambiri pakatikati pa chitsulo chowotcha, kulekanitsako ndi koopsa, kapangidwe kake kamakhala kopanda mphamvu, ndipo makina amawotchi siwofanana.Panthawi imodzimodziyo, chifukwa cha kuchuluka kwa gasi muzitsulo, kulimba kumakhala kochepa, kuzizira kwa brittleness ndi kukalamba kumakhala kwakukulu, ndipo ntchito yowotcherera imakhala yosauka.Choncho, mbale yotentha yachitsulo si yoyenera kupanga mapangidwe opangidwa ndi welded ndi zinthu zina zofunika zomwe zimakhudzidwa ndi katundu wokhudzidwa ndikugwira ntchito pansi pa kutentha kochepa.2. Anapha zitsulo mbale ndi mbale zitsulo zopangidwa wamba mpweya structural zitsulo kuphedwa zitsulo ndi otentha anagudubuza.Anaphedwa zitsulo kwathunthu deoxidized zitsulo.Chitsulo chosungunuka chimakhala ndi deoxidized ndi ferromanganese, ferrosilicon ndi aluminiyamu musanathire.Mpweya wa okosijeni wa chitsulo chosungunuka ndi chochepa (nthawi zambiri 0.002-0.003%), ndipo chitsulo chosungunuka chimakhala chodekha mu nkhungu ya ingot.Palibe chotupitsa chomwe chimachitika, chifukwa chake dzina lachitsulo chophedwacho.Pazikhalidwe zogwirira ntchito, palibe thovu muzitsulo zophedwa, ndipo mawonekedwewo ndi ofanana ndi wandiweyani;chifukwa cha kuchepa kwa okosijeni, chitsulocho chimakhala ndi ma oxide ochepa, oyeretsedwa kwambiri, komanso kuzizira kochepa komanso chizolowezi chokalamba;panthawi imodzimodziyo, chitsulo chophedwa chimakhala ndi tsankho laling'ono, Ntchitoyi imakhala yofanana ndipo khalidwe lake ndilapamwamba.Kuipa kwa chitsulo chophedwa ndi chakuti chakhazikika pazitsulo zochepetsera, zokolola zochepa komanso mtengo wapamwamba.Choncho, chitsulo chophedwa chimagwiritsidwa ntchito makamaka pazigawo zomwe zimakhudzidwa ndi kutentha kochepa, zowonongeka ndi zigawo zina zomwe zimafuna mphamvu zambiri.Low aloyi zitsulo mbale amaphedwa zitsulo ndi theka-anapha mbale zitsulo.Chifukwa cha mphamvu zake zapamwamba komanso ntchito zapamwamba, zimatha kupulumutsa zitsulo zambiri ndikuchepetsa kulemera kwa kapangidwe kake, ndipo ntchito yake yakhala yowonjezereka.5. Mpweya wapamwamba kwambiri wa carbon structural steel plate: Wapamwamba kwambiri wa carbon structural steel ndi carbon steel yomwe imakhala ndi mpweya wosakwana 0.8%.Chitsulochi chimakhala ndi sulfure yochepa, phosphorous ndi inclusions yopanda zitsulo kuposa carbon structural steel, ndipo imakhala ndi makina abwino kwambiri..Mpweya wapamwamba kwambiri wa carbon structural zitsulo ukhoza kugawidwa m'magulu atatu malinga ndi zomwe zili ndi mpweya: chitsulo chochepa cha carbon (C≤0.25%), chitsulo chapakati cha carbon (C ndi 0.25-0.6%) ndi chitsulo chachikulu cha carbon (C> 0.6%).Zitsulo zapamwamba za carbon structural zimagawidwa m'magulu awiri malinga ndi zinthu zosiyanasiyana za manganese: manganese abwinobwino (manganese 0.25% -0.8%) ndi manganese apamwamba (0,70% -1.20%), otsirizawa ali ndi zida zabwino zamakina.ntchito ndi processability.1. Mpweya wapamwamba kwambiri wa carbon structural steel sheets ndi mikwingwirima yapamwamba kwambiri ya carbon structural steel sheets ndi zingwe zimagwiritsidwa ntchito pamagalimoto, makampani oyendetsa ndege ndi zina.
Makalasi ake zitsulo ndi otentha zitsulo: 08F, 10F, 15F;kupha zitsulo: 08, 08AL, 10, 15, 20, 25, 30, 35, 40, 45, 50. 25 ndi pansipa ndi otsika mpweya zitsulo mbale, 30 ndi Pamwamba 30 ndi sing'anga mpweya zitsulo mbale.2. Mpweya wapamwamba kwambiri wa carbon structural chitsulo chowotcha-wokulungidwa ndi zitsulo zokhuthala ndi zitsulo zazikuluzikulu zazitsulo zapamwamba za carbon structural zitsulo zopyapyala ndi zitsulo zazikulu zimagwiritsidwa ntchito pazinthu zosiyanasiyana zamakina.
Makalasi ake zitsulo ndi otsika mpweya zitsulo kuphatikizapo: 05F, 08F, 08, 10F, 10, 15F, 15, 20F, 20, 25, 20Mn, 25Mn, etc.;Sing'anga mpweya zitsulo zikuphatikizapo: 30, 35, 40, 45, 50, 55, 60, 30Mn, 40Mn, 50Mn, 60Mn, etc.;
Zitsulo zapamwamba za carbon zikuphatikizapo: 65, 70, 65Mn, etc.
6. Mbale yapadera yachitsulo:
1. Chitsulo chotengera chotengera chokakamiza: Chimawonetsedwa ndi capital R kumapeto kwa giredi, ndipo kalasiyo imatha kuwonetsedwa ndi zokolola kapena zomwe zili mu kaboni kapena chinthu chophatikizira.Monga: Q345R, Q345 ndiye zokolola.Chitsanzo china: 20R, 16MnR, 15MnVR, 15MnVNR, 8MnMoNbR, MnNiMoNbR, 15CrMoR, ndi zina zotero zonse zimayimiridwa ndi carbon content kapena alloying elements.
2. Zitsulo mbale kuwotcherera ma silinda gasi: ntchito uppercase HP kumapeto kwa kalasi, ndi kalasi akhoza kufotokozedwa ndi mfundo zokolola, monga: Q295HP, Q345HP;imathanso kuwonetsedwa ndi zinthu zophatikizika monga: 16MnREHP.
3. Zitsulo zazitsulo za boilers: gwiritsani ntchito zochepa za g kumapeto kwa kalasi.Kalasi yake ikhoza kuwonetsedwa ndi mfundo zokolola, monga: Q390g;Itha kuwonetsedwanso ndi zinthu za carbon kapena alloying element, monga 20g, 22Mng, 15CrMog, 16Mng, 19Mng, 13MnNiCrMoNbg, 12Cr1MoVg, etc.
4. Zitsulo zazitsulo za milatho: gwiritsani ntchito zilembo zochepa q kumapeto kwa kalasi, monga Q420q, 16Mnq, 14MnNbq, etc. 09MnREL, 06TiL, 08TiL, 10TiL, 09SiVL, 16MnL, 16MnREL, ndi zina zotero.


Nthawi yotumiza: Apr-09-2022