304 Stainless simbi bhandi rinoshandiswa zvakanyanya mumunda wesimbi isina tsvina.Kunyanya mukutsika, Hardware uye zvemagetsi, Hardware, nezvimwewo, Stainless simbi yakakamurwa kuita austenitic Stainless simbi, ferritic Stainless simbi,
martensitic Stainless simbi, austenitic-ferritic duplex Stainless simbi uye kuunganidza kuomesa Stainless simbi.Zvichakadaro, chete austenitic Stainless simbi uye chikamu chekuunganidza kuomesa Stainless simbi (austenite accumulation).
yakaomeswa simbi isina tsvina) isiri-magnetic uye haigone kutorwa nemagineti esimbi;nepo mamwe marudzi esimbi isina tsvina ari magineti uye anogona kutorwa nemagineti esimbi.304 Stainless simbi tambo ndeye austenitic
Rudzi rwezvinhu musimbi ine ngura.304 Stainless simbi bhandi rine zvinopfuura 8 nickel uye 18 chromium, uye haizoiti ngura mumhepo uye zvakasikwa nharaunda.Isu tinowanzo kuyera kuti Stainless simbi haina kukura
ngura inotsanangurwa.Tsanangudzo yesimbi isina tsvina mumidziyo yesimbi yakakamurwa kuita: simbi isina ngura isingaite ngura mune isina kusimba inoodza media semhepo, mvura, chiutsi, nezvimwe.
Simbi isingadziviriri mumagetsi akasimba ekuora akadai se, munyu, etc. isimbi isingadziviriri.Simbi isina tsvina inogona kunge isingaite ngura, uye simbi isingaite ngura inofanira kunge isina tsvina.Nekuti chromium uye nickel mapoka akakosha mukupokana kwesimbi yesimbi isina tsvina
Muchikamu, zviri mukati mechromium uye nickel zvakasiyana.Zvemidziyo yesimbi isina tsvina, inogona kukamurwa kuita 201 202 303 309 304 314 316 317 310s, etc. Inoteverwa nenhamba yesimbi chromium uye nickel zvikamu.
304 Stainless Simbi ndiro/pepa
inowanzoshandiswa kugadzira simbi kana michina michina.Kazhinji kutaura, 304 Stainless simbi bhandi rine zviri nani hydraulic properties.Uye zvakare, ine yepamusoro corrosion resistance uye pressure resistance, saka inoshandiswa zvakare zvakanyanya.Hushasha hwe304 Stainless simbi tambo ine pesvedzero iripachena pakuonekwa kwayo uye nekupokana nekuora.Zvinogona kunzi nhungamiro yakakosha yekuyera kutaridzika kwemhando yesimbi isina tsvina.Inosiyana nechitarisiko chesimbi isina tsvina.Kazhinji, roughness inodiwa.Ongororo yacho ichaziva kuti chitarisiko chinowanzo shandiswa kubva pasi kusvika kumusoro, 8K–BA-2B.Kukasharara kwe2B kunosvika 0.1, uye mamwe madiki.Nhungamiro uye kutaridzika kwechiyero kuchashandurwa.
304 Stainless simbi bhandi ine huremu huremu uye yakakwirira simba: chikamu chehutsanana pombi i1.65 ~ 2.0.Nezve huremu pahurefu hwechikamu cheiyo dhayamita yepombi imwe chete, 1/3 chete yekabhoni simbi, 1/5 yepombi yesimbi yakakandwa yepombi yeFRP, uye 1/10 yepombi yekongiri yakasimbiswa, iyo inoderedza mutengo wekusimudza panguva. iyo yekuvaka uye inovandudza michina Speed etc.
304 Stainless simbi bhandi ine mvura inodzivirira uye inodzivirira kupisa: iyo sanitary pombi ine yakanakisa kuomarara kuramba, inoderedza mutengo wekuora, uye inowedzera hupenyu hwesevhisi;panguva imwe chete, nokuti haina ngura, hutano hwemvura hausi pasi pekusvibiswa kwechipiri.Inogona zvakare kushandiswa kutakura tsvina, madhaka, mvura yegungwa uye mamwe midhiya.
304 Stainless simbi bhandi kumanikidza kuramba: zvinoenderana nekumanikidza kunodiwa nemaitiro, ronga uye gadzira pombi uye zvigadziriso, uye ita bvunzo yehydraulic panguva 1.5 kudzvanywa kunodiwa nekuita.
304 Stainless simbi bhandi interface ine chisimbiso chakanaka, hapana kuvuza, hapana kupatsanura, kuwedzera kuchengetedzeka uye kuvimbika kwekupihwa kwemvura.
304 Stainless simbi bhandi bhandi resimbi risingachinjiki.304 Stainless simbi bhandi ine yakanakisa mabasa ekare (corrosion resistance uye formability), uye inoshandiswa zvakanyanya mukugadzira michina uye zvikamu zvemuchina.Kazhinji inoshandiswa pakupisa kuri pasi pe650°C.304 simbi isina tsvina ine yakanakisa corrosion kuramba uye kumira zvakanaka kune intergranular corrosion.Kune oxidizing acids, inowanikwa muyedzo: 304 Stainless steel strip ine yakasimba corrosion resistance mu nitric acid ine concentration ye ≤65% tembiricha.Zvinogumiswa kuti iyo 304 Stainless simbi tambo ine yakanakisa corrosion kuramba kune alkali mhinduro uye yakawanda organic uye inorganic acids.
Mukuita kwekutonhora kukungurutswa kwesimbi isina simbi inotonhora-yakakungurutswa simbi tambo, zvese zvinhu zvinokanganisa kutenderedza kutenderedza, yepakutanga roll gap, tension uye mafuta efirimu ukobvu hwemidziyo inotenderedza ichave nemhedzisiro pane chaiyo strip ukuru mutsauko, kunyanya mu. zvinhu zvinotevera:
Kufurira kwekuchinja kwekushisa.Mhedzisiro yekuchinja kwetembiricha yemetallurgical spare parts pahukobvu hwesimbi isina tsvina mitsetse yemidziyo inotenderedza ndiyo iko kukanganisa kwekusiyana kwetembiricha pahukobvu.Kusiyana kwekushisa kunonyanya kukonzerwa nekukanganiswa kwesimbi deformation resistance uye resistance factor.
Mhedzisiro yemakakatanwa inoshanduka.Tension ndeye kushandura simbi deformation kuramba yemidziyo inotenderedza nekukanganisa kushushikana, uyezve kuita kuti ukobvu huchinje.Shanduko mukunetsana kwemetallurgical spare parts haingokanganisa ukobvu hwemusoro nemuswe chete, asiwo inokanganisa kukora kwezvimwe zvikamu.Kana tension yakawandisa, inozokanganisa kukora uye kutochinja upamhi.Naizvozvo, mukupisa tandem rolling process, iyo yakagadzikana uye yakaderera tension rolling ye micro loop inowanzo shandiswa, uye inotonhora tandem rolling inokungurutswa munzvimbo inotonhora, uye zvinhu zvacho zvinogadziriswa.Kuomesa kunoita kuti deformation kuramba kukuru.
Chete nekugadzirisa gaka remapumburu emidziyo yekutenderedza kuti uchinje simba rekutenderera, zvakaoma kuwana chiyero chinodiwa chekudzikisa, saka zvinodikanwa kushandisa yakakura inter-stand tension yekukunguruka.Kushushikana kukuru ndicho chinhu chinonyanya kukosha chekugadzirwa kwechando.Migumisiro ye metallurgical spare parts tension inosanganisira: kuderedza simba rekukunguruka uye kuderedza kushandiswa kwesimba rinoputika;kudzivisa kutsauka kwemavara;kudzora chimiro chemutsetse uye ukobvu hwemitsetse.Ongororo pamusoro peZvinokonzera Hukobvu Musiyano weCold Rolled Stainless Steel Strip
304 ndiro yesimbi isina tsvina ine rectangular tireyi / barbecue ndiro / yekutengeserana ndiro yekudya kwemanheru / yakabikwa mupunga ndiro / yakagochwa ndiro yehove yemhuri
Mhedzisiro yekuchinja kwekukurumidza.Iyo yekumhanyisa inonyanya kuitwa nekushandura kutenderera kumanikidza uye kudzikiswa neiyo inopikisa chinhu, deformation kuramba, uye kubereka mafuta firimu ukobvu.Chiyero chekuoma kwevhiri rakatsetseka chakasiyana, uye kugaya mhedzisiro pane chigadzirwa substrate kwakasiyana.Maererano neizvi, iyo mechanical polishing inogona kuitwa.Yakakamurwa kuita kukanda kwakashata, kukanda kwepakati uye kukanda kwakanaka..
Kufurira kwe roll gap kunoshanduka.Kana simbi isina tsvina yakatenderedzwa, iro gomba reiyo rolling midziyo ichashandurwa nekuda kwekuwedzera kwekupisa kwezvikamu zveguyo, kupfeka kwegeji repumburu uye kubviswa kwemupumburu, izvo zvinokanganisa zvakananga shanduko chaiyo yekukora.Iko kushanduka kweperiodic kwegap remapumburu kunokonzerwa nekusaenderana kwemetallurgical spare parts rolls uye mabearings kuchaita kuti high-frequency periodic thickness insufficiency munyaya yekumhanya-mhanya.
304 Stainless simbi bhandi rakakodzera kugadzirisa chikafu, kuchengetedza uye kutakura.304 Stainless simbi ine yakanakisa workability uye weldability.Plate heat exchangers, mabhero, zvigadzirwa zvemumba (chikamu 1, 2 tableware, makabati, mapaipi emukati, maheater emvura, boilers, mabhavhu), zvikamu zvemotokari (windshield wiper, mufflers, zvigadzirwa zvakaumbwa), midziyo yekurapa, zvekuvakisa, makemikari, indasitiri yechikafu. , Agriculture, ship parts, etc. 304 Stainless simbi bhandi ndiro rinozivikanwa munyika yose chikafu giredhi Stainless simbi bhandi.
Kune zvakawanda zvakasiyana-siyana zvezvimedu zvesimbi zvisina kutonhora zvinotonhora, zvinowanzoita 201, 304, 430, nezvimwewo. Aya marudzi akasiyana-siyana emagetsi anotonhora anoputika ane maitiro akasiyana.Kana dzakakora, matambudziko anogona kumuka.Naizvozvo, sei kusiyanisa inotonhora yakakungurutswa Stainless simbi tambo yava nyaya inokosha.
Isu tinofanira kutanga tanzwisisa kuti inotonhora-yakakungurutswa simbi isina tsvina mitsetse inogona kukamurwa kuita austenitic uye martensitic mhando zvichienderana nechimiro chavo.Iwo anotonhora-akakungurutswa simbi isina tsvina mitsetse anowanzo shandiswa seyekushongedza chubhu mapepa anowanzo austenitic 304 zvinhu, kazhinji asiri magineti kana asina simba remagineti, asi magineti maitiro anogonawo kuoneka nekuda kwemakemikari ekudhirowa kana akasiyana ekugadzirisa mamiriro.Izvi hazvigone kutorwa semanyepo kana pasi.
Chechipiri, austenite isiri-magnetic kana isina simba remagineti, nepo martensite kana ferrite iine magineti.Nekuda kwekuparadzaniswa kwechikamu kana kusagadziriswa kwekupisa panguva yekudzidziswa, chidimbu chidiki chemartensite kana ferrite mu austenitic 304 simbi isina tsvina ichaumbwa.sangano.Nenzira iyi, 304 simbi isina tsvina ichave yakanaka magineti.
Vamwe, 304 simbi isina tsvina inoshanduka kuita martensite kuburikidza nekushanda kunotonhora.Iyo yakakura dhigirii yekutonhora kushanda deformation, iyo yakawanda martensite ichashandurwa uye yakakura iyo magineti maitiro esimbi.Zvinoita sekuti batch yemabhandi esimbi inoburitsa Φ76 machubhu pasina pachena magineti induction, uye inogadzira Φ9.5 machubhu.Iyo magineti induction inova pachena nekuda kweiyo yakakura kubhenda deformation.Iyo square rectangular chubhu inogadzirwa ine yakakura deformation pane yakatenderedza chubhu, kunyanya makona, iyo deformation yakanyanya kuoma uye magineti iri pachena.
Tichifunga kuti kuitira kubvisa zvachose magineti e304 simbi inoumbwa nezvikonzero zvataurwa pamusoro apa, chimiro che austenite chinogona kugadzika uye chigadzikane nepamusoro-tembiricha yekugadzirisa kurapa, uye ipapo iyo magnetic properties inogona kubviswa.
Kunyanya, magineti eiyo 304 inotonhora-yakakungurutswa simbi isina tsvina yakaumbwa nekuda kwezvikonzero zviri pamusoro haisi padanho rakafanana neiyo magineti ezvimwe zvinotonhora-yakakungurutswa simbi isina tsvina mitsetse, yakadai se430 uye kabhoni simbi.Izvi zvinoreva kuti, iyo magnetic properties ye304 simbi yakagara ichipenya.Is weakly magnetic.
Nguva yekutumira: Aug-10-2020