1. Kenyelletso ea lakane e tloaelehileng e kenngoeng ka serame ke sehlahisoa se fumanoang ho tloha letlapeng le chesang ka ho sebetsa ka khatello e batang.
Ka lebaka la ho pota-pota ha serame sa li-multi-pass, boleng ba holim'a metsi bo molemo ho feta ba letlapa le chesang, 'me thepa e ntle ea mechine e ka fumanoa ka mor'a phekolo ea mocheso.
1. Khethollo ea tšebeliso ea maqephe a tloaelehileng a batang ho ea ka litlhoko tse fapaneng tsa bahlahisi, lipampiri tse kolobisitsoeng ka serame hangata li arotsoe ka: maqephe a batang a akaretsang, li-stamping-grade-rolled sheets, li-drawing deep, extra-deep- ho taka le maqephe a batang haholo a batang, Ka kakaretso a tsamaisoa ka likhoele le maqephe a bataletseng, botenya bo hlahisoa ka limilimithara, bophara ke 1000mm le 1250mm, 'me bolelele ke 2000mm le 2500mm.
2. Mefuta e tloaelehileng ea maqephe a tloaelehileng a batang ke: Q195, Q215, Q235, 08AL, SPCC, SPCD, SPCE, SPCEN, ST12, ST13, ST14, ST15, ST16, DC01, DC03, DC04, DC05, DC06, joalo-joalo. .;ST12 : e bontša sehlopha sa tšepe se tloaelehileng ka ho fetisisa, seo ha e le hantle se tšoanang le limaraka tsa Q195, SPCC, DC01;ST13/14: e bonts'a sekhahla sa tšepe sa setempe, seo ha e le hantle se tšoanang le limaraka tsa 08AL, SPCD, DC03/04;ST15/16: e bontša Ke tšepe ea boemo ba setempe, ha e le hantle e tšoana le limaraka tsa 08AL, SPCE, SPCEN, DC05/06.
3. Mokhoa oa ho emela boholo ba lakane e tloaelehileng e batang, e kang ST12 e hlahisoang ke Anshan Iron le Steel, 1 * 1250 * 2500 / C, e hlalositsoeng e le: grade ST12 letlapa le tloaelehileng le batang, botenya ba 1mm, bophara ba 1250mm, bolelele. 2500mm kapa C coil.Ponahalo e phuthetsoe hantle ka tšepe e tšoeu, 'me thepa ea mochine ke litekanyetso tse tloaelehileng le tsa motheo tsa tšepe, tse ka sebelisoang feela bakeng sa ho kobeha le ho etsa, eseng bakeng sa ho hatakela.E sebelisetsoa ho loma ka mechine, joalo ka likhetla tsa sehatsetsi, litanka tsa mafura a koloi, joalo-joalo. Lihlahisoa tse ka holimo ho ST13 li sebelisoa liindastering tse hlokang ho taka ka botebo, joalo ka ho etsa likoloi, litanka tsa mafura bakeng sa lienjine tsa diesel, joalo-joalo. Mofuta o khethehileng o tla sebelisoa o itšetlehile ka litlhoko tse tebileng tsa ho taka.
Phapang lipakeng tsa ST12 le SPCC: Thepa ea mochini oa lihlahisoa tsena tse peli e batla e tšoana, empa mokhoa oa anneal o fapane.Thepa e tsitsitseng ea thepa ea ST12 e batla e le matla ho feta SPCC.Sesebediswa sa Sejapane JIS se bolelang SPCC—S e bolela tshepe (Tshepe), P e bolela poleiti (Plate), C e bolela mohatsela (Ho bata), C e bolela kgwebo (Kgwebo), e leng tekanyetso ya Sejapane JIS.Ho etsa bonnete ba hore o na le matla, eketsa T qetellong ea kereiti: SPCCT.SPCD-e emela letlapa la tšepe le batang le pholileng bakeng sa ho hatakela, e lekanang le China 08AL (13237) tšepe ea boleng bo phahameng ba carbon structural.SPCE-e emela letlapa la tšepe e kolobisitsoeng le batang bakeng sa setšoantšo se tebileng, se lekanang le tšepe ea China 08AL (5213) e tebileng ea ho taka.Ho netefatsa ho se bolokehe nako, eketsa N qetellong ea kereiti hore e be SPCEN.Letlapa la tšepe le khoele le khoele ea ho tima le ho futhumatsa khoutu: annealing state ke A, standard quenching le tempering ke S, 1/8 hardness ke 8, 1/4 hardness ke 4, 1/2 hardness ke 2, le boima bo felletseng ke 2. 1. Khoutu ea ho sebetsa ka holim'a metsi: ho roala hamonate ke D, ho qeta ho roala ho khanyang ke B. Ka mohlala, SPCC-SD e emela letlapa la khabone le pota-potiloeng ka sepheo se akaretsang se nang le mokhoa o tloaelehileng oa ho tima le ho futhumatsa le ho qeta matte.Mohlala o mong ke SPCCT-SB, e bolelang ho tima le ho futhumatsa ho tloaelehileng, ts'ebetso e khanyang, le lakane ea khabone e kentsoeng ka serame e hlokang thepa e netefalitsoeng ea mochini.Mohlala o mong ke SPCC-1D, e emelang letlapa la tšepe la matte le kolobisitsoeng ka serame.
Mokhoa oa boemeli oa boemo ba tšepe bakeng sa sebopeho sa mochini ke: S + carbon content + lengolo la khoutu (C, CK), moo carbon content e emeloa ke boleng ba bohareng * 100, tlhaku C e emela carbon, 'me tlhaku K e emela tšepe. bakeng sa carburizing.Joalo ka k'habone ea knot S20C, litaba tsa eona tsa khabone ke 0.18-0.23%.Moelelo oa lisebelisoa tse tloaelehileng tsa China GB ha e le hantle li arotsoe ka: Q195, Q215, Q235, Q255, Q275 joalo-joalo.Q e emela tlhaku ea pele ea pinyin ea Sechaena ea lentsoe "Qu" bakeng sa ntlha ea lihlahisoa tsa tšepe, 'me 195, 215, joalo-joalo e emela boleng ba ntlha ea lihlahisoa.Mabapi le sebopeho sa lik'hemik'hale, likarolo tse tlase tsa tšepe ea carbon: Q195, Q215, Q235, Q255, Q275 Ha carbon content le manganese e phahame, polasetiki ea eona e tsitsitse haholoanyane.
2. Kenyelletso ea hot-dip galvanized lakane (silevera tšoeu) e hlahisoa ke tsoela pele hot-dip galvanizing tshebetso le chesang-rollwa tšepe hlobolisa kapa a batang-phuthoa tšepe lesela e le substrate, e ka thibela holim'a poleiti tšesaane tšepe le tšepe. hlobolisa ho bolang le mafome.Lipampiri tse nang le likoti tse chesang tse chesang li fanoa ka lipoleiti tse sephara tse khutlonnetsepa ka mor'a ho tšela;Likhoele tse entsoeng ka masenke a chesang li kenngoa ka likhoele ka mor'a ho koloha.Ka lebaka la li-substrates tse fapaneng tse sebelisitsoeng, lishiti tsa tšepe tse chesang-dip li ka aroloa ka lishiti tse chesang tse kentsoeng ka masenke le li-coil le li-coil tse chesang tse chesang, tse sebelisoang haholo kahong, lisebelisoa tsa lapeng, likoloi, lijana, lipalangoang le liindasteri tsa malapa.Haholo-holo kahong ea sebopeho sa tšepe, tlhahiso ea likoloi, tlhahiso ea lifensetere tsa tšepe le liindasteri tse ling.
1. Litšobotsi tsa lakane ea tšepe e chesang-dip galvanized ke ho hanyetsa ho matla ha kutu, boleng bo botle ba holim'a metsi, bo loketseng bakeng sa ts'ebetso e tebileng, ea moruo le e sebetsang, joalo-joalo.
2. Sehlopha le matšoao a hot-dip galvanized steel sheets li arotsoe ka: sepheo se akaretsang (PT), mechanical engagement (JY), deep drawing (SC), botsofali bo tebileng haholo (CS), sebopeho (JG) ho latela tshebetso tshebetso;Boima ba 'mele bo arotsoe ka: sefahleho se hloekileng sa zinki se arotsoe ka: 100/100 ( boima ba zinki bo ka tlase ho 100g / m2), 120/120, 200/200, 275/275, 350/350, 450/450, 600/600 ;zinki-tšepe motsoako holim'a Arohane ka: 90/90 (boima ba zinki-tšepe alloy lera ke ka tlaase ho 90g/m2), 100/100, 120/120, 180/180;ho ea ka sebopeho sa holim'a metsi: spangle Z e tloaelehileng, spangle e nyenyane X, spangle e boreleli GZ, Zinc-iron alloy XT;Ho ea ka boleng bo holimo, e arotsoe ka: I sehlopha (I), sehlopha sa II (II);Ho ea ka ho nepahala ha dimensional, e arotsoe ka: ho nepahala ho tsoetseng pele A, ho nepahala ho tloaelehileng B;Ho latela kalafo ea bokaholimo, e arotsoe ka: chromic acid passivation L, ho roala Oli Y, chromic acid passivation hammoho le oli LY.
Baosteel hot-dip galvanized steel sheet: Baosteel Phase II Hot-dip Galvanizing Baosteel's Phase II hot-dip galvanizing e hlahisoa ke ho qoelisoa ka ho tsoela pele ka tšepe e batang ea tandem kapa hot tandem rolled steel unit ea 2030 molemong oa kakaretso kapa ts'ebeliso ea sebopeho.
Sebaka sa phepelo ea karolo ea bobeli ea galvanizing ea hot-dip: botenya (0.3-0.3) bophara (800-1830) bolelele (poleiti 1000-6000, coil ka hare bophara 610) unit mm.
Mokhahlelo oa bobeli oa hot-dip galvanizing o arotsoe ho ea ka sebopeho sa bokaholimo: Z e bolela spangle e tloaelehileng, N e bolela spangle ea zero, X e bolela spangle e nyane, 'me G e bolela spangle e boreleli.
Mokhahlelo oa bobeli oa hot-dip galvanizing o arotsoe ho ea ka phekolo ea holim'a metsi: L e bolela chromic acid passivation, Y e bolela oli, LY e bolela chromic acid passivation + oiling haholo-holo ho fokotsa kapa ho qoba mafome a masoeu nakong ea lipalangoang kapa polokelo.