Kumwe kurongeka uye kubatanidzwa kwekushandisa kwesimbi ndiro

1. Kukamurwa kwemahwendefa esimbi (kusanganisira strip simbi):
1. Kukamurwa nekukora: (1) ndiro nhete (2) ndiro yepakati (3) ndiro gobvu (4) ndiro yakakora.
2. Kurongwa nenzira yekugadzira: (1) Pepa resimbi rinopisa (2) Pepa resimbi inotonhora.
3. Kurongeka nemaitiro epamusoro: (1) Pepa resimbi (rinopisa-dhip galvanized sheet, electro-galvanized sheet) (2) Pepa rakaputirwa nerata (3) Pepa resimbi rinoumbwa (4) Pepa resimbi rakavharwa
4. Kuronga nekushandisa: (1) Bridge simbi ndiro (2) Boiler simbi ndiro (3) Shipbuilding simbi ndiro (4) Armor simbi ndiro (5) Motokari simbi ndiro (6) Roof simbi ndiro (7) Structural simbi ndiro (8) ) Magetsi simbi ndiro (silicon simbi sheet) (9) Spring simbi ndiro (10) Vamwe
2. Hot rolling: pickling coil, hot-rollled coil, structural steel plate, mota yesimbi plate, shipbuilding steel plate, bhiriji simbi ndiro, boiler steel plate, container steel plate, corrosion-resistant plate, heat-replaceing cooling, Baosteel wide and ndiro gobvu, simbi isingadziviriri moto uye isingachinji mamiriro ekunze
3. Cold rolling: coil hard- rolled, cold- rolled coil, electro-galvanized sheet, hot-dip galvanized sheet, galvanized sheet, coil-coil coil, tin-coated coil, Baosteel magetsi simbi, composite simbi sheet, inotonhora-yakakungurutswa. simbi tambo, aluminized sheet, GB inopisa-dhip galvanized sheet, galvanized color Paint Color kadhi GB tin-plated WISCO silicon simbi.
4. Ndiro yesimbi inofashaidza uye ndiro yakauraya simbi: 1. Simbi inofashaidza ndiro isimbi inopisa-yakakungurutswa yakagadzirwa nesimbi yakajairwa nekabhoni.Simbi inovira imhando yesimbi ine deoxidation isina kukwana.Chete chiyero chakati che deoxidizer chisina kusimba chinoshandiswa kuita deoxidize simbi yakanyungudutswa.Okisijeni yesimbi yesimbi yakanyungudutswa yakati wandei., saka zita resimbi inovira.Simbi inovira ine yakaderera kabhoni, uye sezvo ferrosilicon isina deoxidized, iyo silicon yemukati musimbi zvakare yakaderera (Si <0.07%).Iyo yekunze mbiru yesimbi inofashaira yakanyungudutswa pasi pemamiriro ekusimudzira kwakasimba kwesimbi yakanyungudutswa inokonzerwa nekubikira, saka iyo yekumusoro dhizaini yakachena uye ine dense, ine yakanaka yemhando yepamusoro, yakanaka plasticity uye punching performance, hapana yakakura concentrated shrinkage makomba, akacheka magumo.zvishoma, chibereko chakakwirira, uye nzira yekugadzira yesimbi inopisa iri nyore, kushandiswa kweferroalloy kuduku, uye mari yesimbi yakaderera.Kubika ndiro yesimbi inoshandiswa zvakanyanya mukugadzira zvikamu zvakasiyana-siyana zvekutsikisa, kuvaka uye zvivakwa zveinjiniya uye zvimwe zvisinganyanyi kukosha zvemuchina zvikamu.Zvisinei, kune zvakawanda zvakasvibiswa mukati mesimbi inopisa, kupatsanurwa kwakakomba, chimiro hachina kuoma, uye michina yemagetsi haisi yunifomu.Panguva imwecheteyo, nekuda kwekuwanda kwegasi musimbi, kuoma kwacho kwakadzikira, kutonhora kwebrittleness uye kuchembera senitivity kwakakwira, uye kuita kwewelding zvakare kwakashata.Nokudaro, ndiro yesimbi inofashaira haina kukodzera kugadzirwa kwezvivako zvakasungirirwa uye zvimwe zvivako zvakakosha zvinoiswa pasi pekutakura mitoro uye kushanda pasi pemamiriro ekupisa.2. Yakaurawa simbi ndiro ndiro yesimbi yakagadzirwa nekabhoni structural simbi yakaurawa nesimbi inopisa.Simbi yakaurayiwa isimbi yakasvibiswa zvachose.Simbi yakanyungudutswa yakanyatso deoxidized neferromanganese, ferrosilicon nealuminium isati yadirwa.Iyo okisijeni yemukati yesimbi yakanyungudutswa yakaderera (kazhinji 0.002-0.003%), uye simbi yakanyungudutswa yakadzikama muingot mold.Hapana chinofashaira chiitiko chinoitika, saka zita resimbi yakaurayiwa.Pasi pemamiriro ekushanda, hapana mabhubhu musimbi yakaurayiwa, uye chimiro chakafanana uye chakaoma;nekuda kwekuderera kweokisijeni, simbi ine zvishoma oxide inclusions, yakakwirira kuchena, uye yakaderera kutonhora brittleness uye kuchembera tsika;panguva imwecheteyo, simbi yakaurayiwa ine kupatsanurwa kuduku, Kuita kwacho kwakafanana uye unhu hwakakwirira.Kuipa kwesimbi yakaurayiwa ndeyekuti yakaisa shrinkage cavities, goho rakaderera uye mutengo wakakwirira.Naizvozvo, simbi yakaurayiwa inonyanya kushandiswa kune zvikamu zvinokanganiswa pakadzika tembiricha, welded zvimiro uye zvimwe zvikamu zvinoda simba rakawanda.Low alloy simbi mahwendefa anourawa simbi uye semi-akaurayiwa simbi mahwendefa.Nekuda kwesimba rayo repamusoro uye kushanda kwepamusoro, inogona kuchengetedza simbi yakawanda uye kuderedza uremu hwechimiro, uye kushandiswa kwayo kwakawedzera uye kwakawedzera.5. High-quality carbon structural steel plate: High-quality carbon structural steel is carbon steel ine carbon content isingasviki 0.8%.Simbi iyi ine sarufa shoma, phosphorous uye isiri-metallic inclusions pane kabhoni structural simbi, uye ine yakanakisa michina zvivakwa..Yepamusoro-soro kabhoni structural simbi inogona kupatsanurwa muzvikamu zvitatu zvinoenderana nekabhoni yemukati: yakaderera kabhoni simbi (C≤0.25%), yepakati kabhoni simbi (C iri 0.25-0.6%) uye yakakwira kabhoni simbi (C> 0.6%).Yepamusoro-mhando kabhoni yekugadzira simbi yakakamurwa kuita mapoka maviri zvinoenderana neakasiyana manganese emukati: yakajairika manganese yemukati (manganese 0.25% -0.8%) uye yakakwirira manganese yemukati (manganese 0.70% -1.20%), iyo yekupedzisira ine zvirinani zvemuchina.kuita uye processability.1. High-quality carbon structural simbi inopisa-yakaputirwa mapepa uye mitsetse Yakakwirira-yepamusoro kabhoni structural simbi inopisa-yakaputirwa mashizha uye mitsetse inoshandiswa mumotokari, indasitiri yekufambisa ndege uye mamwe masangano.
Magiredhi esimbi yayo isimbi inofashaira: 08F, 10F, 15F;simbi yakaurayiwa: 08, 08AL, 10, 15, 20, 25, 30, 35, 40, 45, 50. 25 uye pasi pane mahwendefa e-low-carbon simbi, 30 uye Pamusoro pe30 ari medium carbon steel plate.2. Yepamusoro-mhando kabhoni structural simbi inopisa-yakakungurutswa gobvu simbi mahwendefa uye yakafara simbi mitsetse Yakakwirira-mhando kabhoni structural simbi inopisa-yakakungurutswa gobvu simbi mahwendefa uye yakafara mitsetse yesimbi inoshandiswa kune akasiyana-siyana magadzirirwo zvikamu.
Simbi dzayo mamakisi yakaderera kabhoni simbi kusanganisira: 05F, 08F, 08, 10F, 10, 15F, 15, 20F, 20, 25, 20Mn, 25Mn, nezvimwewo;yepakati kabhoni simbi inosanganisira: 30, 35, 40, 45, 50, 55, 60, 30Mn, 40Mn, 50Mn, 60Mn, nezvimwewo;
Yakakwira kabhoni simbi inosanganisira: 65, 70, 65Mn, nezvimwe.
6. Special structural simbi ndiro:
1. Simbi ndiro yekumanikidza mudziyo: Inoratidzwa ne capital R pakupera kwegiredhi, uye giredhi rinogona kuratidzwa negoho point kana kabhoni yemukati kana alloying element.Zvakadai se: Q345R, Q345 ndiyo poindi yegoho.Mumwe muenzaniso: 20R, 16MnR, 15MnVR, 15MnVNR, 8MnMoNbR, MnNiMoNbR, 15CrMoR, nezvimwewo zvinomiririrwa nekabhoni yemukati kana alloying zvinhu.
2. Mahwendefa esimbi ekugadzira magasi emagetsi: shandisa uppercase HP pakupera kwegiredhi, uye giredhi rinogona kuratidzwa negoho poindi, se: Q295HP, Q345HP;inogona zvakare kuratidzwa nealloying zvinhu senge: 16MnREHP.
3. Steel plates for boilers: shandisa lowercase g pakupera kwegiredhi.Giredhi rayo rinogona kuratidzwa negoho point, senge: Q390g;inogona zvakare kuratidzwa nekabhoni yemukati kana alloying chinhu, senge 20g, 22Mng, 15CrMog, 16Mng, 19Mng, 13MnNiCrMoNbg, 12Cr1MoVg, nezvimwe.
4. Steel plates for mabhiriji: shandisa lowercase q pakupera kwegiredhi, seQ420q, 16Mnq, 14MnNbq, etc. 5. Steel plate yemotokari furemu: Inoratidzwa ne capital L pakupera kwegiredhi, senge. 09MnREL, 06TiL, 08TiL, 10TiL, 09SiVL, 16MnL, 16MnREL, nezvimwewo.


Nguva yekutumira: Kubvumbi-09-2022