Kakaretso ea Cold Rolled Steel Coil
Mohatsela o batang o entsoe ka khoele e kolobisitsoeng e chesang. Ts'ebetsong e batang, coil e chesang e phuthoa ka tlase ho mocheso oa recrystallization, 'me tšepe e phuthetsoeng ka kakaretso e phuthoa ka mocheso oa kamore. Letlapa la tšepe le nang le silicon e phahameng le na le brittleness e tlase le polasetiki e tlase, 'me e hloka ho futhumatsoa pele ho 200 ° C pele ho bata. Kaha coil e pholileng e batang ha e futhumale nakong ea tlhahiso, ha ho na liphoso tse kang pitting le iron oxide tse atisang ho fumanoa ka ho chesa ho chesang, 'me boleng ba holim'a metsi le ho qetela li ntle.
Sebopeho sa Lik'hemik'hale sa Cold Rolled Steel Coil
Kereiti ea tšepe | C | Mn | P | S | Al | |
DC01 | SPCC | ≤0.12 | ≤0.60 | 0.045 | 0.045 | 0.020 |
DC02 | SPCD | ≤0.10 | ≤0.45 | 0.035 | 0.035 | 0.020 |
DC03 | SPCE | ≤0.08 | ≤0.40 | 0.030 | 0.030 | 0.020 |
DC04 | SPCF | ≤0.06 | ≤0.35 | 0.025 | 0.025 | 0.015 |
Thepa ea Mechini ea Cold Rolled Steel Coil
Brand | Kotulo matla RcL Mpa | Matla a tenneng Rm Mpa | Elongation A80mm% | Teko ea phello (longitudinal) |
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Mocheso °C | Mosebetsi oa tšusumetso AKvJ |
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SPCC | ≥195 | 315-430 | ≥33 |
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Q195 | ≥195 | 315-430 | ≥33 |
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Q235-B | ≥235 | 375-500 | ≥25 | 20 | ≥2 |
Thepa ea Mechini ea Cold Rolled Steel Coil
Brand | Kotulo matla RcL Mpa | Matla a tenneng Rm Mpa | Elongation A80mm% | Teko ea phello (longitudinal) |
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Mocheso °C | Mosebetsi oa tšusumetso AKvJ |
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SPCC | ≥195 | 315-430 | ≥33 |
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Q195 | ≥195 | 315-430 | ≥33 |
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Q235-B | ≥235 | 375-500 | ≥25 | 20 | ≥2 |
Cold rolled Coil Grade
1. Letšoao la Sechaena No. Q195, Q215, Q235, Q275——Q—khoutu ea ntlha ea lihlahisoa (moeli) ea tšepe e tloaelehileng ea carbon structural, e leng taba ea alfabeta ea pele ea Sechaena ea fonotiki ea "Qu"; 195, 215, 235, 255, 275 - ka ho latellana emela boleng ba ntlha ea lihlahisoa tsa bona (moeli), yuniti: MPa MPa (N / mm2); ka lebaka la thepa e pharaletseng ea mochine oa Q235 matla a tšepe, polasetiki, ho tiea le ho cheseha ka tšepe e tloaelehileng ea carbon structural Ka ho fetisisa, e ka finyella litlhoko tse akaretsang tsa tšebeliso, kahoo sebaka sa kopo se pharaletse haholo.
2. Letšoao la Japane SPCC - Steel, P-Plate, C-cold, bone C-e tloaelehileng.
3. Jeremane sehlopheng sa ST12 - ST-tšepe (Tšepe), letlapa la tšepe le batang la sehlopha sa 12.
Tšebeliso ea Cold Rolled Steel Coil
Coil e pholileng e nang le serame e na le ts'ebetso e ntle, ke hore, ka ho roala ho batang, leqhoa le pholileng le lakane ea tšepe e nang le botenya bo fokolang le ho nepahala ho phahameng ho ka fumanoa, ka ho otloloha ho phahameng, holimo holimo holimo, ho hloeka le ho khanyang holim'a lakane e pholileng, le ho roala habonolo. The plated sebetsa, mefuta e fapaneng, tshebediso e pharaletseng, 'me litšobotsi tsa tshebetso e phahameng stamping le bao e seng botsofali, tlhahiso e tlaase ntlha, kahoo batang phuthoa lakane na le mefuta e fapaneng ya ditshebediso, haholo-holo sebelisoa ka likoloi, hatisitsoeng meqomo tšepe, kaho, thepa ea mohaho, libaesekele, joalo-joalo indasteri e boetse ke khetho e molemo ka ho fetisisa bakeng sa tlhahiso ea lishiti tsa tšepe tse entsoeng ka manyolo.
Tlhaloso e qaqileng


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