I-304 ibhanti yensimbi engenasici libhanti lentsimbi esebenza ngeendlela ezininzi

I-304 ibhanti yensimbi engenasici isetyenziswa ngokubanzi kwintsimi yensimbi engenasici.Ngokukodwa kwi-stamping, i-hardware kunye ne-electronics, i-hardware, njl.

martensitic steel stainless, austenitic-ferritic duplex steel stainless kunye nokuqokelela lukhuni intsimbi.Okwangoku, kuphela i-austenitic stainless steel kunye nenxalenye yokuqokelela intsimbi engenasici (i-austenite accumulation)

intsimbi engenazibuthe eqinileyo) ayinamagnetic kwaye ayinakufunxwa ziimagnethi zentsimbi;ngelixa ezinye iintlobo zentsimbi engatyiwa zinozibuthe kwaye zinokufunxwa ziimagnethi zentsimbi.I-304 yentsimbi engenasici i-austenitic

Uhlobo lwezinto kwintsimbi enomhlwa.Ibhanti ye-304 yensimbi engenasici iqulethe ngaphezu kwe-8 nickel kunye ne-18 chromium, kwaye ayiyi kugqwala emoyeni nakwindalo yendalo.Ngokuqhelekileyo silinganisa ukuba insimbi engenasici ayikhuli

umhlwa luphawu.Inkcazo yensimbi engenasici kwizinto zensimbi engenasici yahlulahlulwe: insimbi engagqwali engagqwali kwimithombo yeendaba ebuthathaka njengomoya, amanzi, umphunga, njl.

Intsimbi enganyangekiyo kwi-corrosion media eyomeleleyo efana ne-, isisombululo setyuwa, njl.Intsimbi engatyiwayo ayinakukwazi ukumelana nomhlwa, kwaye intsimbi enganyangekiyo kufuneka ingabina stainless.Ngenxa yokuba i-chromium kunye ne-nickel ngamaqela abalulekileyo kwi-corrosion resistance ye-stainless steel materials

Kwinxalenye, umxholo we-chromium kunye ne-nickel uhlukile.Kwizinto zensimbi ezingenasici, zinokwahlulwa zibe yi-201 202 303 309 304 314 316 317 310s, njl njl. Ilandelwa yinani le-chromium yensimbi kunye ne-nickel components.

304 Ipleyiti yentsimbi/icwecwe

ngokuqhelekileyo isetyenziselwa ukuvelisa isinyithi okanye iimveliso zoomatshini.Ngokubanzi, ibhanti yentsimbi engama-304 ineempawu ezingcono zehydraulic.Ukongeza, inokumelana ne-corrosion ephezulu kunye nokumelana noxinzelelo, ngoko ke iphinda isetyenziswe ngokubanzi.Uburhabaxa be-304 yentsimbi engenastainless inefuthe elicacileyo kwinkangeleko yayo kunye nokumelana nomhlwa.Kunokuthiwa isikhokelo esibalulekileyo sokulinganisa umgangatho wembonakalo yomgca wensimbi engenasici.Iyahluka ngokubonakala komgca wensimbi engenasici.Ngokuqhelekileyo, uburhabaxa buyimfuneko.Ukuhlolwa kuya kukwazi ukuba ukubonakala okuqhelekileyo kusetyenziswe ukusuka kwizantsi ukuya phezulu, 8K-BA-2B.Uburhabaxa be-2B bumalunga ne-0.1, kwaye ezinye zincinci.Isalathiso kunye nokuqhelaniswa komlinganiselo kuya kutshintshwa.

I-304 ibhanti yensimbi engenasici inobunzima obulula kunye namandla aphezulu: umlinganiselo wombhobho we-sanitary yi-1.65 ~ 2.0.Ngokuphathelele ubunzima kwiyunithi yobude bombhobho ofanayo wedayamitha, kuphela i-1/3 yensimbi ye-carbon, i-1/5 yombhobho wentsimbi otyhidiweyo wombhobho we-FRP, kunye ne-1/10 yombhobho wekhonkrithi ocinezelekileyo, onciphisa iindleko zokuphakamisa ngexesha. ulwakhiwo kunye nokuphucula izixhobo Isantya njl.

Ibhanti ye-304 yensimbi engenasici inokumelana nokuchasana kwamanzi kunye nokumelana nokugqwala: umbhobho wococeko unokumelana nokugqwesa okugqwesileyo, unciphisa iindleko ze-corrosion, kunye nokwandisa ubomi benkonzo;ngelo xesha, ngenxa yokuba ayigqwali, umgangatho wamanzi awuxhomekeke kungcoliseko lwesibini.Isenokusetyenziswa ukuthutha ilindle, udaka, amanzi olwandle kunye nezinye imidiya.

I-304 i-stainless steel belt resistance resistance: ngokuhambelana noxinzelelo olufunwa yinkqubo, isicwangciso kunye nokuvelisa imibhobho kunye nokufakelwa, kwaye uqhube uvavanyo lwe-hydraulic ngamaxesha e-1.5 uxinzelelo olufunwa yinkqubo.

I-304 yebhanti yensimbi engenasici inotywino oluhle, akukho kuvuza, akukho kwahlula, ukwandisa ukhuseleko kunye nokuthembeka kokunikezelwa kwamanzi.

I-304 ibhanti yensimbi engenasici libhanti lentsimbi esebenza ngeendlela ezininzi.I-304 ibhanti yensimbi engenasici inemisebenzi egqwesileyo jikelele (ukumelana nokubola kunye nokubumba), kwaye isetyenziswa ngokubanzi kwizixhobo zokuvelisa kunye neengxenye zomatshini.Ngokuqhelekileyo isetyenziswa kwiqondo lobushushu elingaphantsi kwama-650°C.I-304 yensimbi engenasici inokumelana nokugqwesa okugqwesileyo kunye nokuchasana okulungileyo kwi-intergranular corrosion.Kwi-acids oxidizing, ifumaneka kuvavanyo: i-304 intambo yensimbi engenasici inokumelana nokugqwala okuqinileyo kwi-nitric acid kunye noxinzelelo lwe-≤65%.Kugqitywe ekubeni umtya wentsimbi engama-304 unokumelana nokugqwesa okugqwesileyo kwizisombululo ze-alkali kunye neyona nto ininzi ye-organic kunye ne-inorganic acid.

Kwinkqubo yokuqengqeleka okubandayo kwentsimbi epholileyo eqengqelekayo, zonke izinto ezichaphazela uxinzelelo oluqengqelekayo, umsantsa oqengqelekayo, uxinezeleko kunye nobukhulu befilimu ye-oyile yesixhobo sokuqengqeleka siya kuba nefuthe kumahluko wokoqobo wobukhulu bomcu, ngakumbi le miba ilandelayo:

Impembelelo yokutshintsha kweqondo lokushisa.Isiphumo sokutshintsha kobushushu beendawo ezisecaleni zetsimbi kubunzima bemicu yentsimbi engatyiwayo yesixhobo sokuqengqeleka yeyona mpembelelo yomahluko wobushushu kubunzima.Umahluko weqondo lokushisa ubangelwa ikakhulu yimpembelelo yokumelana nokuguqulwa kwesinyithi kunye nokumelana nemeko.

Isiphumo soxinzelelo siyatshintsha.Uxinzelelo kukutshintsha ukuxhathisa kwentsimbi yesixhobo sokuqengqeleka ngokuchaphazela uxinzelelo, kwaye emva koko kubangele ukuba ubukhulu butshintshe.Utshintsho kwi-tension ye-metallurgical spare parts aluchaphazeli kuphela ubukhulu bentloko ye-strip kunye nomsila, kodwa luchaphazela ubukhulu bezinye iindawo.Xa ukuxhatshazwa kukhulu kakhulu, kuya kuchaphazela ubukhulu kunye nokutshintsha ububanzi.Ke ngoko, kwinkqubo eshushu yokuqengqeleka kwe-tandem, ukuqengqeleka okuzinzileyo kunye noxinzelelo oluphantsi lwelophu encinci kusetyenziswa ngokubanzi, kwaye ukuqengqeleka kwe-tandem ebandayo kuqengqeleka kwindawo ebandayo, kwaye izinto ziyalungiswa.Ukuqina kwenza ukuxhathisa deformation kukhulu.

Kuphela ngokulungelelanisa i-gap ye-roll yezixhobo zokuguqula ukuguqulwa kwamandla, kunzima ukufumana umlinganiselo ofunekayo wokunciphisa, ngoko ke kuyimfuneko ukusebenzisa i-inter-stand tension enkulu yokuguqa.Uxinzelelo olukhulu lolona phawu lubalulekileyo lwemveliso eqengqelekayo ebandayo.Iimpembelelo ze-metallurgical spare tension ziquka: ukunciphisa amandla okuqengqeleka kunye nokunciphisa ukusetyenziswa kwamandla okuqengqelekayo;ukuphepha ukunxaxha;ukulawula imilo yomcu kunye nobukhulu bomcu.Uhlahlelo kwiZibangela zokutyeba Umahluko we-Cold Rolled Stainless Steel Strip

304 ipleyiti yensimbi engenasici esixande/ipleyiti yebarbecue/ipleyiti yesidlo sangokuhlwa/ipleyiti yerayisi eshushu/ipleyiti yentlanzi egcadiweyo yasekhaya.

Isiphumo sokutshintsha kwesantya.Isantya senziwa ikakhulu ngokutshintsha uxinzelelo oluqengqelekayo kunye nokunciphisa into yokuchasana, ukumelana ne-deformation, kunye nokuqina kwefilimu yeoli.Iqondo lobunzima bevili eligudileyo lihlukile, kwaye umphumo wokugaya kwi-substrate yemveliso uhlukile.Ngokwale nto, ukupolisha ngoomatshini kunokwenziwa.Yahlulahlulwe yaba kukuphosa okurhabaxa, ukuphosa okuphakathi kunye nokuphosa okucolekileyo..

Impembelelo ye-roll gap iyatshintsha.Xa umgca wensimbi engenasici uqengqeleka, umsantsa wokuqengqeleka wezixhobo zokuqengqeleka uya kutshintshwa ngenxa yokwandiswa kwe-thermal yamacandelo okusila, ukunxitywa kwe-gap ye-roll kunye ne-offset ye-roll, echaphazela ngokuthe ngqo utshintsho lobuninzi bokwenene.Ukutshintsha kwexesha lesithuba se-roll gap okubangelwa ukungahambi kakuhle kwee-metallurgical spare parts rolls kunye neebheringi kuya kubangela ukusilela kwe-high-frequency periodic thickness insufficient kwimeko ye-speed-speed rolling.

I-304 ibhanti yensimbi engenasici ifanelekile ukulungiswa kokutya, ukugcinwa kunye nokuthutha.I-304 insimbi engenasici inokusebenziseka okugqwesileyo kunye ne-weldability.Izixhobo zokutshintsha ubushushu beplate, imivumbo, iimveliso zasendlini (udidi 1, 2 tableware, iikhabhathi, imibhobho yangaphakathi, izifudumezi zamanzi, iibhoyila, iibhafu), iindawo auto (windshield wiper, mufflers, iimveliso ezibunjiweyo), izixhobo zonyango, izixhobo zokwakha, imichiza, ishishini lokutya. , EzoLimo, iinxalenye zeenqanawa, njl. I-304 ibhanti yensimbi engenasici yibhanti yokutya eyaziwayo kwilizwe lonke.

Kukho iintlobo ezininzi zeentambo zensimbi ezingenasici ezibandayo, eziqhelekileyo ziyi-201, i-304, i-430, njl. Ezi ntlobo zahlukeneyo zemicu yensimbi engenasici epholileyo ineempawu ezahlukeneyo.Ukuba zingqindilili, iingxaki zinokuvela.Ke ngoko, indlela yokwahlulahlula intsimbi epholileyo eqengqelekayo ibe ngumba obalulekileyo.

Kufuneka siqale siqonde ukuba iintambo zensimbi ezingenasici ezibandayo zinokwahlulwa zibe ziintlobo ze-austenitic kunye ne-martensitic ngokwesakhiwo sabo.Imicu yentsimbi epholileyo eqengqelekayo ehlala isetyenziswa njengeshiti zokuhombisa ubukhulu becala zizinto ze-austenitic ezingama-304, ngokubanzi ezingezizo ezemagneti okanye zibuthathaka zimagnetic, kodwa iipropathi zemagneti zinokuvela ngenxa yokwakheka kweekhemikhali zokomba okanye iimeko ezahlukeneyo zokusetyenzwa.Oku akunakuthathwa njengokwenkohliso okanye kumgangathweni.

Okwesibini, i-austenite ayiyo-magnetic okanye i-magnetic ebuthathaka, ngelixa i-martensite okanye i-ferrite imagnetic.Ngenxa yokwahlulwa kwecandelo okanye unyango olungafanelekanga lokushisa ngexesha loqeqesho, inani elincinci le-martensite okanye i-ferrite kwi-austenitic 304 insimbi engenasici iya kwenziwa.umbutho.Ngale ndlela, i-304 yensimbi engenasici iya kuba nemagnethi entle.

Abanye, i-304 yensimbi engenasici iya kuguqula ibe yi-martensite ngokusebenza okubandayo.Iqondo elikhulu le-deformation yokusebenza ebandayo, i-martensite iya kuguqulwa kwaye ikhulu leepropati zemagneti zentsimbi.Kubonakala ngathi ibhetshi yeebhanti zetsimbi ivelisa i-Φ76 iibhubhu ngaphandle kokungeniswa kwamagnetic ebonakalayo, kwaye ivelisa i-Φ9.5 iityhubhu.I-magnetic induction ibonakala ngakumbi ngenxa ye-deformation enkulu yokugoba.Ityhubhu ye-square rectangular eveliswayo ine-deformation enkulu kunetyhubhu ejikelezayo, ngokukodwa iikona, i-deformation inzima kakhulu kwaye i-magnetism ibonakala ngakumbi.

Ukucinga ukuba ukuze kupheliswe ngokupheleleyo iipropathi zamagnetic ze-304 zensimbi eziqulunqwe zezi zizathu zikhankanywe ngasentla, isakhiwo se-austenite sinokuzinziswa kwaye sizinziswe ngonyango lwesisombululo esiphezulu sokushisa, kwaye ke iipropati zamagnetic zingasuswa.

Ngokukodwa, iimpawu zamagnetic ze-304 zentsimbi epholileyo epholileyo eyenziwe ngezizathu ezingasentla azikho kwinqanaba elifanayo kunye neempawu zamagnetic zezinye iintambo zensimbi ezingenasici ezibandayo, ezifana ne-430 kunye ne-carbon steel.Oko kukuthi, iimpawu zamagnetic ze-304 zensimbi zihlala zikhanya.Ubuthathaka buzibuthe.