1. Ukuhlelwa kweepleyiti zetsimbi (kubandakanywa nentsimbi yentsimbi):
1. Ukuhlelwa ngokobukhulu: (1) ipleyiti encinci (2) ipleyiti ephakathi (3) ipleyiti eshinyeneyo (4) ipleyiti etyebileyo
2. Ukuhlelwa ngendlela yokuvelisa: (1) Ishiti lentsimbi elishushu (2) Ishiti lentsimbi elibandayo
3. Ukuhlelwa ngokweempawu zomphezulu: (1) Ishiti elenziwe ngegalvanized (ishiti elenziwe ngamazimba ashushu-dip, ishidi elenziwe nge-electro-galvanized) (2) Ishiti elifakwe isinyithi (3) Ishiti lentsimbi elidityanisiweyo (4) Ishiti lentsimbi elicatyiswe ngombala.
4. Ulwahlulo ngokusetyenziswa: (1) Ipleyiti yentsimbi yebhulorho (2) Ipleyiti yensimbi yeBoiler (3) Ipleyiti yentsimbi yokwakha umkhumbi (4) Ipleyiti yentsimbi yesiXhobo (5) Ipleyiti yentsimbi yemoto (6) Ipleyiti yentsimbi yophahla (7) Ipleyiti yentsimbi yeStructural (8) ) Ipleyiti yensimbi yombane (i-silicon steel sheet) (9) I-Spring steel plate (10) Abanye
2. I-Hot rolling: i-coil ye-pickling, i-coil e-hot-rolled, i-structural steel plate, i-automobile plate plate, i-shipbuilding steel plate, i-boiler steel plate, i-boiler steel plate, i-container steel plate, i-corrosion-resistant plate, i-heat-replaceing cooling, i-Baosteel ububanzi kunye ipleyiti eshinyeneyo, intsimbi ekwaziyo ukumelana nomlilo kunye nemozulu
3. Cold rolling: coil eqiniweyo, icoil eqengqelekayo ebandayo, ielectro-galvanized sheet, hot-dip galvanized sheet, galvanized sheet, coil coiled coil, tin-coated coil, Baosteel electrical steel, composite steel sheet, cold-rolled. umcu wentsimbi, ucwecwe olulunyiweyo, i-GB eshushu-dip ishidi elenziwe ngamazimba, umbala owenziwe ngesinyithi Ipeyinti Umbala wekhadi le-GB ye-tin-plated WISCO silicon yentsimbi.
4. Ipleyiti yentsimbi ebilayo kunye nepleyiti yentsimbi ebuleweyo: 1. Ipleyiti yentsimbi ebilayo yintsimbi eshushu eqengqelekayo eyenziwe ngentsimbi eqhelekileyo yekhabhoni yokwakheka kwentsimbi.Ukubilisa intsimbi luhlobo lwentsimbi ene-deoxidation engaphelelanga.Kuphela umlinganiselo othile we-deoxidizer ebuthathaka isetyenziselwa ukukhupha intsimbi etyhidiweyo.Isiqulatho seoksijini yentsimbi etyhidiweyo siphezulu., ngenxa yoko igama lentsimbi ebilayo.Insimbi ebilisayo inomxholo ophantsi wekhabhoni, kwaye ekubeni i-ferrosilicon ayinayo i-deoxidized, umxholo we-silicon kwintsimbi nawo uphantsi (Si <0.07%).Uluhlu lwangaphandle lwentsimbi ebilayo luyikristale phantsi kwemeko yokuvuselela ngamandla kwentsimbi etyhidiweyo ebangelwa ukubilisa, ngoko ke umphezulu womgangatho ucocekile kwaye uxinene, unomgangatho omhle womphezulu, iplastiki efanelekileyo kunye nokusebenza kwepunching, akukho mingxuma enkulu egxininisiweyo yokunciphisa, i-cut ends.ngaphantsi, isivuno siphezulu, kwaye inkqubo yokuvelisa intsimbi ebilayo ilula, ukusetyenziswa kwe-ferroalloy kuncinci, kwaye ixabiso lentsimbi liphantsi.Ukubilisa ipleyiti yentsimbi isetyenziswa kakhulu ekwenzeni iindawo ezahlukeneyo zokutsibela, ulwakhiwo kunye nezakhiwo zobunjineli kunye nezinye ezingabalulekanga kangako kumatshini.Nangona kunjalo, kukho ukungcola okuninzi kumbindi wentsimbi ebilayo, ulwahlulo lunzulu, ulwakhiwo alunaxinene, kwaye iipropathi zomatshini azifani.Kwangaxeshanye, ngenxa yesiqulatho segesi ephezulu kwintsimbi, ukuqina kuphantsi, i-brittleness ebandayo kunye nobuntununtunu bokuguga buphezulu, kwaye ukusebenza kwe-welding nako kubi.Ngoko ke, ipleyiti yensimbi ebilisayo ayifanelekanga ukuveliswa kwezakhiwo ezidibeneyo kunye nezinye izakhiwo ezibalulekileyo ezixhomekeke kwimithwalo yempembelelo kunye nokusebenza phantsi kweemeko zokushisa eziphantsi.2. Ipleyiti yentsimbi ebulewe yintsimbi yentsimbi eyenziwe ngentsimbi eqhelekileyo ye-carbon structural ebulewe yintsimbi ngokuqengqeleka eshushu.Intsimbi ebulewe yintsimbi ekhutshwe ngokupheleleyo.Intsimbi etyhidiweyo ikhutshwe ngokupheleleyo kwi-ferromanganese, i-ferrosilicon kunye ne-aluminiyam phambi kokugalelwa.Umxholo we-oksijini wensimbi etyhidiweyo iphantsi (ngokuqhelekileyo i-0.002-0.003%), kwaye intsimbi etyhidiweyo izolile kwi-ingot mold.Akukho nto ibilisayo eyenzekayo, ngoko ke igama lentsimbi ebuleweyo.Ngaphantsi kweemeko eziqhelekileyo zokusebenza, akukho bhubhu kwintsimbi ebuleweyo, kwaye isakhiwo siyafana kwaye sixinene;ngenxa yomxholo we-oksijini ephantsi, insimbi ine-oxide encinci inclusions, ukucoceka okuphezulu, kunye ne-brittleness ephantsi ebandayo kunye nokuthambekela kokuguga;ngelo xesha, intsimbi ebulewe inokwahlulwa okuncinci, Ukusebenza ngokulinganayo kunye nomgangatho uphezulu.Ukungalungi kwentsimbi ebuleweyo kukuba igxininise i-shrinkage cavities, isivuno esiphantsi kunye nexabiso eliphezulu.Ke ngoko, intsimbi ebuleweyo isetyenziselwa ikakhulu amacandelo achaphazeleka kumaqondo obushushu aphantsi, izakhiwo ezidityanisiweyo kunye nezinye izinto ezifuna amandla aphezulu.Iipleyiti zetsimbi eziphantsi zibulawa yintsimbi kunye neepleyiti zensimbi ezibuleweyo.Ngenxa yamandla ayo aphezulu kunye nokusebenza okuphezulu, inokugcina intsimbi eninzi kunye nokunciphisa ubunzima besakhiwo, kwaye ukusetyenziswa kwayo kuye kwanda kakhulu.5. I-high-quality carbon structural steel plate: I-high-quality carbon structural steel yi-carbon steel enomxholo wekhabhoni ongaphantsi kwe-0.8%.Le ntsimbi iqulethe i-sulfure encinci, i-phosphorus kunye ne-non-metallic inclusions kune-carbon structural steel, kwaye ineempawu ezintle kakhulu zoomatshini..Umgangatho ophezulu we-carbon structural steel ungahlulwa ube ngamacandelo amathathu ngokubhekiselele kumxholo wekhabhoni: i-carbon steel low (C≤0.25%), i-carbon steel medium (C yi-0.25-0.6%) kunye ne-carbon steel ephezulu (C> 0.6%).I-high-quality carbon structural steel ihlukaniswe ngamaqela amabini ngokwemixholo eyahlukeneyo ye-manganese: umxholo we-manganese oqhelekileyo (i-manganese 0.25% -0.8%) kunye nomxholo ophezulu we-manganese (i-manganese 0.70% -1.20%), le yokugqibela ineempawu ezingcono zomatshini.ukusebenza kunye nokuqhubekeka.1. Umgangatho ophezulu we-carbon structural steel sheets hot-rolled sheets and strips High-quality carbon structural steel hot-rolled sheets and strips are used in the automotive, aviation industry and other sectors.
Imigangatho yentsimbi yayo yintsimbi ebilayo: 08F, 10F, 15F;intsimbi ebulewe: 08, 08AL, 10, 15, 20, 25, 30, 35, 40, 45, 50. 25 nangaphantsi iipleyiti zentsimbi zekhabhoni ephantsi, i-30 kunye ne-30 i-medium carbon steel plate.2. Umgangatho ophezulu wekhabhoni yolwakhiwo lwentsimbi eshushu-isolwe ngamacwecwe entsimbi ashinyeneyo kunye nemicu yentsimbi ebanzi Umgangatho ophezulu wekhabhoni yolwakhiwo lwentsimbi eshushu-eqengqelekayo iipleyiti zentsimbi ezishinyeneyo kunye nemicu yentsimbi ebanzi isetyenziselwa iindawo ezahlukeneyo zolwakhiwo.
Amabakala ayo ensimbi aphantsi kwe-carbon steel kuquka: 05F, 08F, 08, 10F, 10, 15F, 15, 20F, 20, 25, 20Mn, 25Mn, njl.;medium carbon steel ibandakanya: 30, 35, 40, 45, 50, 55, 60, 30Mn, 40Mn, 50Mn, 60Mn, njl.;
Intsimbi yekhabhoni ephezulu ibandakanya: 65, 70, 65Mn, njl.
6. Ipleyiti yentsimbi yolwakhiwo olukhethekileyo:
1. Ipleyiti yensimbi yesitya soxinzelelo: Iboniswa ngenkunzi ye-R ekupheleni kwebakala, kwaye ibakala lingabonakaliswa ngendawo yokuvelisa okanye umxholo wekhabhoni okanye i-alloying element.Njenge: Q345R, Q345 inqaku lesivuno.Omnye umzekelo: 20R, 16MnR, 15MnVR, 15MnVNR, 8MnMoNbR, MnNiMoNbR, 15CrMoR, njl. Zonke zimelwe ngumxholo wekhabhoni okanye i-alloying elements.
2. Iipleyiti zensimbi ze-welding gas cylinders: sebenzisa i-HP ephezulu ekupheleni kwebakala, kwaye ibakala lingabonakaliswa yinqanaba lesivuno, njenge: Q295HP, Q345HP;inokubonakaliswa ngezinto ezidibanisayo ezifana: 16MnREHP.
3. Iipleyiti zensimbi kwiibhoyili: sebenzisa i-lowcase g ekupheleni kwebakala.Ibakala layo lingabonakaliswa ngenqaku lesivuno, njenge: Q390g;inokuphinda ibonakaliswe ngumxholo wekhabhoni okanye i-alloying element, njenge-20g, 22Mng, 15CrMog, 16Mng, 19Mng, 13MnNiCrMoNbg, 12Cr1MoVg, njl.
4. Iipleyiti zensimbi kwiibhulorho: sebenzisa unobumba abancinane q ekupheleni kwebakala, njengeQ420q, 16Mnq, 14MnNbq, njl. njl. 09MnREL, 06TiL, 08TiL, 10TiL, 09SiVL, 16MnL, 16MnREL, njl.