China Tšebeliso ea khoebo e chesang e kentsoeng ka tšepe poleiti e chesang e kolobisitsoeng ka Pickled litšepe Moetsi le mofani oa thepa | Ruiyi
Litšepe tse chesang ke tšepe e futhumetseng le ho phuthoa ka mocheso o phahameng. Matla a eona ha a phahame haholo, empa a lekane bakeng sa tšebeliso ea rona. Plastiki ea eona le weldability li molemo, kahoo re atisa ho li sebelisa; tšepe e pholileng ke tšepe e tloaelehileng e chesang. Tšepe e 'nileng ea huloa ka matla' me e feta boemo ba ho thatafala ha khatello e na le matla a phahameng, empa e thata ka thata le ho cheseha, 'me e batla e le thata ebile e brittle. Hot rolling e sebetswa ka mocheso o phahameng. Ho roala ho chesang ho bolela hore thepa e hloka ho futhumatsoa nakong kapa pele ho roala tšepe. Ka kakaretso, e futhumetse ka holim'a mocheso oa recrystallization pele e koloha.
1. Thepa e entsoeng ka serame e entsoeng ka serame e lumella ho phunyeha ha sebaka sa sebaka seo, e le hore matla a ho beleha ka mor'a ho phunya bar e ka sebelisoa ka botlalo; ha karolo e kolobisitsoeng e chesang e sa lumelle ho lokisoa ha sebaka sa karolo.
2. Mabaka a khatello e setseng ea tšepe e chesang e chesang le e batang e batang e fapane, kahoo ho ajoa ha karolo ea sefapano ho boetse ho fapane haholo. Kabo e setseng ea khatello ea maikutlo karolong ea tšepe e entsoeng ka serame e tšesaane e kobehileng, ha karolo e setseng ea khatello ea maikutlo holim'a karolo ea tšepe e chesang kapa e cheselitsoeng e entsoe ka filimi.
3. Ho satalla ho sa lefelloeng ha tšepe ea tšepe e chesang ho phahame ho feta ea tšepe e pholileng, kahoo ts'ebetso ea torsional ea tšepe e chesang e molemo ho feta ea tšepe e pholileng.
Limaraka tse ka sehloohong tsa 'maraka oa malapeng: Q195,Q215B,Q235B, le bakeng sa' maraka oa machaba: S235JR, SS400, A36, S275JR, S275J0, SS490, SPHT1, SPHT2, SPHC, SPHD, SPHE. Sehlahisoa ho pharaletseng sebelisoa ka phala tjheseletsa, sebopeho tšepe, raka, hardware, mechine, likoloi le liindasteri tse ling. Boholo ba mefuta: (1.5-25.4) * (940-2000) limilimithara
Lihlahisoa tse chesang tse chesang li na le thepa e babatsehang e kang matla a phahameng, boima bo botle, ho sebetsa habonolo le ho chesehela hantle, kahoo li sebelisoa haholo indastering ea tlhahiso e kang likepe, likoloi, marokho, kaho, mechine le likepe tsa khatello.
Melemo le mathata a hot rolling:
Melemo: E ka senya sebopeho sa ho lahla sa ingot ea tšepe, ho hloekisa lithollo tsa tšepe, le ho felisa mefokolo ea microstructure, e le hore mohaho oa tšepe o be o teteaneng le thepa ea mechine e ntlafatsoa. Ntlafatso ena e bonahala haholo-holo ka tataiso ea ho roala, e le hore tšepe ha e sa le isotropic ho isa tekanyong e itseng; li-bubble, mapetsong le ho hlephileng tse entsoeng nakong ea ho tšela li ka boela tsa chesoa tlas'a mocheso o phahameng le khatello.
khaello:
1. Ka mor'a ho chesa ho chesang, li-inclusions tse se nang tšepe (haholo-holo li-sulfide le oxides, hammoho le silicates) ka hare ho tšepe li hatelloa ka maqephe a tšesaane, 'me delamination (interlayer) e etsahala. Delamination e senya haholo thepa ea tšepe ka tsitsipano ka botenya, 'me ho na le monyetla oa ho taboha ha interlaminar ha weld e fokotseha. Khatello ea sebakeng seo e bakoang ke ho fokotseha ha weld hangata e fihla ka makhetlo a 'maloa mokelikeli sebakeng sa lihlahisoa, e leng se seholo haholo ho feta khatello e bakoang ke mojaro;
2. Khatello ea maikutlo e setseng e bakoang ke ho pholile ho sa tšoaneng. Khatello ea maikutlo e setseng ke khatello ea ka hare ea ho ikemela ntle le matla a ka ntle. Likarolo tsa tšepe tse chesitsoeng tse chesang tsa likarolo tse fapaneng li na le mofuta ona oa khatello e setseng. Ka kakaretso, boholo ba karolo ea karolo ea tšepe ea karolo e kholoanyane, e kholoanyane khatello e setseng. Le hoja khatello e setseng e le ho ikemela, e ntse e e-na le tšusumetso e itseng mosebetsing oa setho sa tšepe tlas'a ketso ea matla a ka ntle. Ka mohlala, e ka 'na ea e-ba le liphello tse mpe ho deformation, botsitso, ho hanyetsa mokhathala, joalo-joalo.
Melemo le melemo ea ho roala serame:
Melemo: lebelo la ho theha ka potlako, tlhahiso e phahameng, 'me ha ho na tšenyo ea ho roala, e ka etsoa ka mefuta e sa tšoaneng ea li-cross-sectional ho finyella litlhoko tsa maemo a tšebeliso; batang rolling ka etsa hore deformation e khōlō ea polasetiki ea tšepe, ka tsela eo ho ntlafatsa chai ea ntlha tšepe.
khaello:
1. Le hoja ho se na khatello ea polasetiki ea mocheso nakong ea ts'ebetso ea ho theha, ho ntse ho e-na le likhatello tse setseng karolong eo, e leng ntho e ke keng ea qojoa e tla ama litšobotsi tse akaretsang le tsa libaka tsa tšepe;
2. Setaele sa tšepe ea karolo e batang ka kakaretso ke karolo e bulehileng, e le hore boima bo sa lefelloeng ba torsional bo fokotsehe. Ho bonolo ho sotha ha e kobehile, 'me ho bonolo ho e hula ha e petelitsoe,' me ts'ebetso ea eona ea torsional e fokola;
3. Botenya ba lerako la tšepe e entsoeng ka serame e nyenyane e nyenyane, 'me ha ho na ho teteka ha sekhutlo moo lipoleiti li kopantsoeng teng,' me bokhoni ba ho mamella meroalo e tsitsitseng ea sebakeng seo bo fokola.
Sehlopha se seholo sa tšepe se kenyelletsaSAPH370、SAPH400、SAPH440、QStE340TM、QStE420TM、330CL、380CL、510L、610L). Hona joale lihlahisoa tsa tšepe tsa koloi li bua ka tšepe ea mabili a koloi, tšepe ea girder ea koloi, tšepe ea mohaho oa koloi, joalo-joalo E na le molemo oa matla a phahameng, ho feto-fetoha ha maemo le polasetiki, ho hanyetsa mokhathala o phahameng, ho hanyetsa ho roala, le ho hanyetsa ho chesa ho chesang. Likoahelo tsa gauge (2.5-14) * (1010-2000) mm
Pickling plate (Pickling plate, pickled steel board) e entsoe ka lakane ea boleng bo holimo e kentsoeng e le thepa e tala. Ka mor'a hore mochine oa pickling o tlose lesela la oxide, le pome bohale, 'me le qete, boleng ba bokaholimo le litlhoko tsa ts'ebeliso (haholo-holo ka mokhoa o batang kapa o entsoeng ka setempe) Sehlahisoa sa bohareng pakeng tsa lakane e chesang le lakane e pholileng ke sehlahisoa se loketseng sa ho nkela sebaka. lakane e phethiloeng ka ho chesa le lakane e phuthoang ka serame. Ha ho bapisoa le maqephe a chesang a chesang, melemo ea li-pickled sheets ke haholo-holo: 1) Boleng ba bokaholimo bo botle. Kaha lishiti tse nang le li-pickled tse chesang li tlosa sekala sa oxide e ka holimo, boleng ba holim'a tšepe bo ntlafala, 'me bo loketse bakeng sa ho tjheseletsa, ho tlotsa oli le ho penta. 2) Ho nepahala ha dimensional ho phahame. Ka mor'a ho lekana, sebopeho sa poleiti se ka fetoloa ho isa tekanyong e itseng, ka hona ho fokotsa ho kheloha ha ho se lekane. 3) Ntlafatsa sephetho sa bokaholimo le ho ntlafatsa phello ea ponahalo. 4) E ka fokotsa tšilafalo ea tikoloho e bakiloeng ke mosebelisi ea hasaneng ea pickling.
Lits'ebetso tsa mantlha tsa lipoleiti tse kolobisitsoeng tse chesang li kenyelletsa welding ea laser, ho otlolla maemo le ho otlolla, ho khetha moferefere, ho lekanya marang-rang, ho poma, le ho tlotsa oli inthaneteng, jj.
Litlhaloso tsa pickling tsa Baosteel ka kakaretso ke 1.0-6.1 * 800-1650mm. Lihlahisoa li kenyelletsa limaraka tse tlase, tse mahareng, le tse matla haholo tsa tšepe bakeng sa ho hatakela, tšepe bakeng sa meaho ea likoloi, joalo-joalo, 'me haholo-holo li fanoa ka mokhoa oa likhoele tsa tšepe. Lisebelisoa tsa theknoloji Sebelisa hydrochloric acid ho tlosa sekala sa iron oxide holim'a poleiti ea tšepe e chesang ho fumana sebaka se setle le se boreleli.
1. Lisebelisoa tse ka sehloohong tsa pickling e chesang e chesang indastering ea likoloi ke tse latelang: lisebelisoa tsa mochine oa likoloi, ho kenyelletsa le li-girders le li-sub-beams. Mabili, ho kenyeletsoa rims, spokes, joalo-joalo Cab panel. Letlapa la phaposi ke haholo-holo lebato la literaka tse fapaneng. Likarolo tse ling tsa setempe, ho kenyelletsa le li-bumpers tse thibelang ho thulana, matlo a mariki le likarolo tse ling tse nyane ka har'a koloi.
2. Indasteri ea mechini (ntle le likoloi) e kenyelletsa haholo mechini ea masela, mechini ea merafo, lifenehi le metjhini e meng e akaretsang.
3. Lisebelisoa tse bobebe tsa indasteri, haholo-holo tse sebelisetsoang ho etsa li-compressor casings, li-brackets, litanka tse ka hare tsa mocheso oa metsi, joalo-joalo.
4. Likarolo tse ling tsa libaesekele, liphaephe tse fapaneng tse cheselitsoeng, lik'habote tsa motlakase, literene tsa litsela tse kholo, lishelefo tsa mabenkele a maholo, lishelefo tsa polokelo, terata, litepisi tsa tšepe le likarolo tsa litempe tsa libopeho tse fapaneng.
CHESA KHILENG KILE
SEBELISA | TŠEBELETSO LESOTHO | MPHATO | |||
E loketse Cold Rolling le Galvanizing | DIN 1614-Karolo ea 1 | St 22 | |||
St 22-(Mohope o Tlase) | |||||
Qeto ea 23 | |||||
St 24 | |||||
DIN EN 10111-2008 | DD11-(Mohope o tlase) | ||||
DD11 | |||||
DD11-(Mohato o Phahameng) | |||||
Motsoako o batang | DIN EN 10111-2008 | DD12 | |||
Motako o Tebileng | DIN EN 10111-2008 | DD13 | |||
Kaho e akaretsang Steel e loketseng Galvanizing | DIN EN 10025 Karolo ea 2 -2004 | S235JR | |||
S235JR (Cu+Cr+Ni≤0.35) | |||||
S235J0 (Cu+Cr+Ni≤0.35) | |||||
S235J0 (Cu+Cr+Ni≤0.35) | |||||
S235J0 | |||||
S235J2 | |||||
S275JR | |||||
S275J0 | |||||
S275J2 | |||||
Tšepe ea Carbon | SAE J403-2001 | SAE 1006 | |||
SAE 1008 | |||||
SAE 1008 Modi ed | |||||
SAE 1008 Low Cu | |||||
SAE 1010 | |||||
SAE 1010 - Modi ed | |||||
SAE 1010 Low Cu | |||||
SAE 1012 | |||||
SAE 1015 | |||||
SAE 1015 Low Cu | |||||
SAE 1018 | |||||
SAE 1018 - Modi ed | |||||
SAE 1020 | |||||
SAE 1022 Modi ed | |||||
SAE 1022 | |||||
SAE 1025 | |||||
SAE 1030 | |||||
SAE1040 | |||||
SAE 1045 | |||||
LPG Pressure Vessel Steel | DIN EN 10120-2008 | P245NB | |||
P265NB | |||||
P310NB | |||||
P355NB | |||||
Sebopeho sa tšepe | JIS G 3101: 2004 | SS400 |