Cold rolled steel sheet material sumo

1. Sumo yekajairwa inotonhora-yakakungurutswa pepa chigadzirwa chinowanikwa kubva kune inopisa-yakakungurutswa pepa nekutonhora kudzvanywa kwekugadzirisa.
Pamusana pe-multi-pass cold rolling, iyo yepamusoro yepamusoro iri nani pane iyo inopisa-yakaputirwa pepa, uye yakanaka mechanical properties inogona kuwanikwa mushure mekupisa kupisa.
1. Kupatsanurwa kwekushandiswa kweakajairwa anotonhora-akakungurutswa mashiti Zvinoenderana nezvinodiwa zvakasiyana zvevagadziri, mashizha akaputirwa nechando anowanzo kupatsanurwa kuita: akajairwa anotonhora-akakungurutswa mashiti, dhizaini-giredhi anotonhora-akakungurutswa mashiti, yakadzika-kudhirowa, yakawedzera-yakadzika- kudhirowa uye akanyanya kudzika-kudhirowa anotonhora-akakungurutswa mashiti, Kazhinji anounzwa ari makoiri uye akafuratira mashizha, ukobvu hunoratidzirwa mumamirimita, hupamhi hunowanzo 1000mm uye 1250mm, uye kureba kunowanzo 2000mm uye 2500mm.
2. Magiredhi akajairwa eakajairwa anotonhora-akatenderedzwa mapepa ndeaya: Q195, Q215, Q235, 08AL, SPCC, SPCD, SPCE, SPCEN, ST12, ST13, ST14, ST15, ST16, DC01, DC03, DC04, DC05, DC06, nezvimwewo .;ST12 : inoratidza giredhi yesimbi yakajairika, iyo inonyanya kufanana neQ195, SPCC, DC01 mamakisi;ST13/14: inoratidza stamping giredhi simbi giredhi, izvo chaizvoizvo zvakafanana 08AL, SPCD, DC03/04 mamakisi;ST15/16: inoratidza Isimbi yekutsikisa giredhi, yakangofanana ne08AL, SPCE, SPCEN, DC05/06 mamakisi.
3. Saizi yekumiririra nzira yegiredhi reyakajairika inotonhora-yakakungurutswa pepa, senge ST12 inogadzirwa neAnshan Iron neSimbi, 1 * 1250 * 2500 / C, inoratidzwa se: giredhi ST12 yakajairika jira rinotonhora, ukobvu 1mm, hupamhi 1250mm, kureba. 2500mm kana C coil.Chitarisiko chakanyatsorongedzwa musimbi chena, uye michina yemagetsi ndiyo yakajairika uye yakakosha simbi mamakisi, ayo anogona chete kushandiswa kupeta nekuumba, kwete kutsika.Inoshandiswa kurumwa nemichina, semakoko efiriji, matangi emafuta emotokari, nezvimwe. Zvigadzirwa zviri pamusoro peST13 zvinoshandiswa mumaindasitiri anoda kudhirowa kwakadzama, sekugadzira mota, matangi emafuta einjini dzedhiziri, nezvimwewo. Rudzi chairwo ruchashandiswa rwunoenderana ne zvakadzika zvekudhirowa zvinodiwa.
Musiyano uripo pakati peST12 neSPCC: Iwo ma mechanika ezvigadzirwa zviviri zvakada kufanana, asi nzira yekuvhara yakasiyana.Izvo zvinorema zvivakwa zve ST12 zvinhu zvine simba kupfuura SPCC.Japanese JIS standard material zvinoreva SPCC—S zvinoreva simbi (Simbi), P zvinoreva ndiro (Plate), C zvinoreva kutonhora (Kutonhora), C zvinoreva kutengeserana (Commercial), inova muyero weJIS wekuJapan.Kuti uve nechokwadi chekusimba kwesimba, wedzera T pakupera kwegiredhi: SPCCT.SPCD- inomiririra inotonhora-yakakungurutswa kabhoni simbi pepa uye tambo yekutsikisa, iyo yakaenzana neChina 08AL (13237) yepamusoro-mhando kabhoni structural simbi.SPCE- inomiririra inotonhora-yakakungurutswa kabhoni simbi sheet uye tambo yekudhirowa kwakadzika, iyo yakaenzana neChina 08AL (5213) yakadzika yekudhirowa simbi.Kuti uve nechokwadi chekusaita nguva, wedzera N pakupera kwegiredhi kuti ive SPCEN.Cold-rolled carbon steel sheet uye strip quenching and tempering code: annealing state is A, standard quenching and tempering is S, 1/8 hardness is 8, 1/4 hardness is 4, 1/2 kuoma ndiko 2, uye kuoma kwakazara 1. Surface processing code: dull finish rolling is D, bright finishing rolling is B. Semuyenzaniso, SPCC-SD inomiririra general-purpose cold-rolled carbon sheet ine standard quenching and tempering and matte finish rolling.Mumwe muenzaniso ndeye SPCCT-SB, zvinoreva kudzima uye kudziya, kupenya kugadziridzwa, uye inotonhora-yakakungurutswa kabhoni pepa rinoda vimbiso yemagetsi.Mumwe muenzaniso ndeye SPCC-1D, inomiririra yakaoma matte kupera-yakatenderedzwa inotonhora-yakakungurutswa kabhoni simbi sheet.
Iyo inomiririra nzira yesimbi giredhi remuchina chimiro ndeiyi: S + kabhoni yemukati + tsamba kodhi (C, CK), umo kabhoni yemukati inomiririrwa neiyo yepakati kukosha * 100, iyo C inomiririra kabhoni, uye tsamba K inomiririra simbi. ye carburizing.Zvakadai sekabhoni knot coil S20C, kabhoni yemukati ndeye 0.18-0.23%.Zvinoreva zveChinese GB zvakajairwa zvinhu zvakakamurwa kuita: Q195, Q215, Q235, Q255, Q275 zvichingodaro.Q inomiririra tsamba yekutanga yeChinese pinyin yezwi rekuti "Qu" yegoho resimbi, uye 195, 215, nezvimwe zvinomiririra kukosha kweiyo goho point.Panyaya yekuumbwa kwemakemikari, yakaderera kabhoni simbi mamakisi: Q195, Q215, Q235, Q255, Q275 Iyo yakakwira iyo kabhoni yemukati uye manganese zvirimo, iyo yakanyanya kugadzikana plastiki yayo.
2. Kuunzwa kwe-hot-dip galvanized steel sheet (silver white) inogadzirwa nekuramba ichipisa-dip galvanizing process ine inopisa-yakakungurutswa simbi tambo kana inotonhora-yakakungurutswa simbi tambo se substrate, iyo inogona kudzivirira pamusoro pesimbi yakatetepa ndiro nesimbi. bvisa pakuita ngura nekuita ngura.Hot-dip galvanized sheets inopiwa mune rectangular flat plates mushure mekucheka-cheka;hot-dip galvanized coils inopihwa mumakoiri mushure mekukoira.Nekuda kweakasiyana ma substrates anoshandiswa, anopisa-dhip akabatiswa simbi machira anogona kukamurwa kuita anopisa-akakungurutswa marata machira uye coils uye inotonhora-yakakungurutswa inopisa-dhip yakanyungudutswa machira nemakoiri, ayo anonyanya kushandiswa mukuvaka, midziyo yemumba, mota, midziyo, zvekufambisa uye maindasitiri emumba.Kunyanya mukugadzirwa kwesimbi, kugadzira mota, kugadzira hwindo resimbi uye mamwe maindasitiri.
1. Hunhu hwekupisa-dip galvanized simbi pepa yakasimba corrosion resistance, yakanaka yemhando yepamusoro, inofarirwa nekudzika kwakadzika, hupfumi uye inoshanda, nezvimwe.
2. Kurongeka uye zviratidzo zvekupisa-dip galvanized steel sheets zvakakamurwa kuita: general chinangwa (PT), mechanical engagement (JY), deep drawing (SC), super deep deep drawing kuchembera (CS), chimiro (JG) maererano ne processing performance;Huremu hwakakamurwa kuva: yakachena zinc pamusoro yakakamurwa kuva: 100/100 (zinc layer uremu isingasviki 100g/m2), 120/120, 200/200, 275/275, 350/350, 450/450, 600/600 ;zinc-iron alloy surface Yakakamurwa kuva: 90/90 (huremu hwezingi-iron alloy layer inopfuura 90g/m2), 100/100, 120/120, 180/180;zvinoenderana nechimiro chepamusoro: yakajairika spangle Z, diki spangle X, yakatsetseka spangle GZ, Zinc-iron alloy XT;Zvinoenderana nemhando yepamusoro, yakakamurwa kuita: I boka (I), II boka (II);Zvinoenderana nedimensional kurongeka, yakakamurwa kuita: advanced precision A, yakajairika chaiyo B;Zvinoenderana nekurapwa kwepamusoro, yakakamurwa kuita: chromic acid passivation L, yekuputira Mafuta Y, chromic acid passivation pamwe nemafuta LY.
Baosteel hot-dip galvanized steel sheet: Baosteel Phase II Kupisa-dip Galvanizing Baosteel's Phase II inopisa-dip galvanizing inogadzirwa nekuramba ichinyudza galvanizing yeinotonhora tandem kana inopisa tandem yakakungurutswa simbi pachikamu che2030 nechinangwa chese kana kushandiswa kwemaitiro.
Chiyero chekupihwa kwechikamu chechipiri chekupisa-dip galvanizing: ukobvu (0.3-0.3) hupamhi (800-1830) kureba (ndiro 1000-6000, coil yemukati dhayamita 610) unit mm.
Yechipiri-nhanho inopisa-dip galvanizing yakakamurwa zvichienderana nechimiro chepamusoro: Z inoreva yakajairika spangle, N inoreva zero spangle, X inoreva diki spangle, uye G inoreva yakatsetseka spangle.
Yechipiri-danho rinopisa-dip galvanizing rinopatsanurwa maererano nekurapwa kwepamusoro: L zvinoreva chromic acid passivation, Y zvinoreva oiling, LY zvinoreva chromic acid passivation + oiling inonyanya kuderedza kana kudzivirira chena ngura panguva yekufambisa kana kuchengetedza.


Nguva yekutumira: Kubvumbi-13-2022