(1) inotonhora yakakungurutswa ndiro yesimbi nekuda kweimwe dhigirii yekuomesa basa, kuomarara kwakadzikira, asi inogona kuwana zvirinani flexural simba reshiyo, inoshandiswa kutonhora kupeta chitubu pepa uye zvimwe zvikamu.
(2) ndiro inotonhora uchishandisa inotonhora yakakungurutswa pamusoro isina oxidized ganda, yakanaka mhando. Inopisa yakakungurutswa simbi ndiro inoshandisa inopisa yakakungurutswa kugadzirisa pamusoro oxide ganda, ndiro gobvu rine pasi mutsauko.
(3) simbi inopisa yakakungurutswa kusimba uye kupfava kwepasi haina kunaka, mutengo wakaderera, nepo inotonhora yakakungurutswa ndiro inotambanuka zvakanaka, yakaoma, asi inodhura.
(4) kukunguruka kwakakamurwa kuita inotonhora yakakungurutswa uye inopisa yakakungurutswa simbi ndiro, ine recrystallization tembiricha senzvimbo yekusiyanisa.
(5) Cold rolling: kutonhora kutenderedzwa kunowanzo shandiswa mukugadzirwa kwemutsetse, kumhanya kwayo kukwirisa. Inopisa yakatenderedzwa ndiro yesimbi: tembiricha yekukunguruka inopisa yakafanana neyekugadzira.
(6) Pamusoro pendiro inopisa yakakungurutswa yesimbi isina kupfekwa inoita dema dema, pamusoro pesimbi inotonhora yakakungurutswa isina kuputirwa ine grey, uye mushure mekuputirwa, inogona kusiyaniswa nekutsvedzerera kwepasi, iyo yakakwirira kupfuura iyo inopisa. ndiro yakakungurutswa yesimbi.
Tsanangudzo yemutsetse wesimbi inopisa
Kupisa-yakakungurutswa strip yakafara isingasviki kana kuenzana ne600mm, ukobvu hwe0.35-200mm simbi ndiro uye ukobvu hwe1.2-25mm simbi tambo.
Hot Rolled Strip Market Positioning uye Development Direction
Inopisa yakakungurutswa simbi yesimbi ndeimwe yemhando huru yezvigadzirwa zvesimbi, inoshandiswa zvakanyanya muindasitiri, zvekurima, zvekufambisa nekuvaka, uye panguva imwechete sechando chakakungurutswa,welded pombi, inotonhora yakaumbwa simbi uye zvimwe zvinhu zvakasvibirira zvekugadzirwa kwayo muChina gore negore kubuda kwesimbi muhuwandu hwehuwandu hwechikamu chikuru chebasa guru mukugadzirwa kwesimbi yakakungurutswa.
Munyika dzakabudirira,inopisa yakakungurutswa ndirouye strip simbi yakaverengera inosvika 80% yehuwandu hwekubuda kweplate uye strip simbi, inoverengera inodarika makumi mashanu muzana yehuwandu hwekugadzirwa kwesimbi, uye mumakwikwi emusika wepasi rose munzvimbo inotungamira.
MuChina, iyo yakajairika inopisa-yakakungurutswa simbi zvigadzirwa, iyo yakaderera muganho weukobvu hwe1.8mm, asi kutaura zvazviri, vashoma vanogadzira parizvino vanogadzira inopisa-yakakungurutswa simbi ine ukobvu isingasviki 2.0mm, kunyangwe iyo nhete. , ukobvu hwechigadzirwa kazhinji hunopfuura 2.5mm.
Naizvozvo, chikamu chakakura chetariro yekuti ukobvu hweisingasviki 2mm tambo sevashandisi vezvinhu mbishi, vanofanirwa kushandisa inotonhora yakakungurutswa tambo.
Cold Rolled Strip
Cold yakakungurutswa simbi tambo: simbi mune recrystallization tembiricha pazasi peinotenderedza deformation inonzi inotonhora yakakungurutswa, kazhinji inoreva tambo haina kudziyisa uye pakamuri tembiricha yakananga kukunguruka. Cold rolled strip inogona kupisa kusvika pakubata, asi ichiri kunzi cold rolled.
Cold rolled production inogona kupa huwandu hukuru hwepamusoro-chaiyo uye kuita kwakanakisa kwesimbi ndiro uye tambo, iyo inonyanya kukosha iyo tembiricha yakaderera yekugadzirisa, kana ichienzaniswa nekupisa kutenderedza kugadzirwa, ine zvinotevera zvakanakira:
(1) Cold rolled strip zvigadzirwa zvine saizi uye yunifomu mukukora, uye mutsauko mukukobvu kwestrip kazhinji haupfuuri 0.01-0.03mm kana pasi, iyo inogona kuzadzisa zvizere zvinodiwa zvekushivirira kwepamusoro.
(2) Mitsetse yakatetepa kwazvo isingagone kugadzirwa nekupisa kutenderedza inogona kuwanikwa (iyo yakaonda inogona kusvika 0.001mm kana pasi).
(3) Hunhu hwepamusoro hwezvigadzirwa zvinotonhora zvakakungurutswa zviri nani, hapana tambo inopisa yakatenderedzwa kazhinji inooneka ichitsvedza, yakatsikirirwa musimbi oxide uye humwe hurema, uye inogona kugadzirwa zvichienderana nezvinodiwa nemushandisi zvekukasharara kweiyo tambo (inopenya). pamusoro kana pitted pamusoro, nezvimwewo), kuitira kufambisa kugadziriswa kweinotevera maitiro.
(4) Cold rolled strip simbi ine yakanaka kwazvo ma mechanical zvivakwa uye process zvivakwa (senge simba repamusoro, goho rakaderera muganho, kunaka kwakadzika kudhirowa kuita, nezvimwewo).
(5) Kumhanyisa-kumhanyisa kutenderedza uye kutenderera kwakazara kutenderera kunogona kuitika, nekuita kwakanyanya.
Cold rolled strip steel classification
Cold rolled strip steel yakakamurwa kuita marudzi maviri: dema uye yakajeka.
(1)dema annealed strip: inotonhora yakakungurutswa tambo yakananga kudziya yekudziya tembiricha, iyo ruvara rwepamusoro nekuda kwekukwira kwekushisa kuratidzwa kune mhepo nhema. Zvimiro zvemuviri zvinova zvakapfava, zvinowanzo shandiswa simbi tambo uyezve yakawedzera kudzvanywa, kutsika, deformation yeakakura kudzika kugadzirisa.
(2) bright annealed strip: uye dema annealed musiyano mukuru ndewekuti kupisa hakusi kusangana nemhepo, ine nitrogen nemamwe magasi anert akadzivirirwa, ruvara rwepamusoro kuchengetedza uye chando chakakungurutswa tambo, mukuwedzera kune dema annealed kushandiswa kunoshandiswawo pamusoro pepamusoro pe nickel plating uye mamwe marapirwo epamusoro, akanaka uye ane rupo.
Bright strip simbi uye black fading strip simbi musiyano: michina zvimiro zvakada kufanana, inopenya strip simbi iri mutema inopera tambo yesimbi pahwaro hweinopfuura nhanho imwe yekurapa kwakajeka.
Kushandiswa: simbi yakasviba inopera simbi inowanzoitwa zvigadzirwa zvekupedzisira zvisati zvanaka kuita imwe nzvimbo yekurapa, inopenya simbi simbi inogona kudhindwa yakananga muzvigadzirwa zvekupedzisira.
Cold yakakungurutswa simbi yekugadzira budiriro overview
Cold rolled strip yekugadzira tekinoroji chiratidzo chakakosha chedanho rekusimudzira indasitiri yesimbi.Simbi yakatetepa ndiro yemotokari, michina yekurima, indasitiri yemakemikari, chikafu chekudya, kuvaka, midziyo yemagetsi uye kumwe kushandiswa kwemaindasitiri, asi zvakare ine hukama hwakananga nehupenyu hwezuva nezuva,semafiriji emumba, michina yekuwachisa, materevhizheni nezvimwe zvinodiwa zvendiro yesimbi yakatetepa. Saka, mune dzimwe nyika dzakasimukira, simbi yakatetepa ndiro inoverengera chikamu chesimbi inowedzera gore negore, mundiro yakaonda, simbi yesimbi, inotonhorera yakakungurutswa zvigadzirwa zvinoverengera chikamu chikuru.
Nguva yekutumira: Mar-06-2024
