Ko 400 Series Stainless Steel Rust?

Simbi isina tsvina inopembererwa nekuda kwekuramba kwayo kuita ngura, kusimba uye kukwezva. Zvisinei, haasi ese magiredhi esimbi asina tsvina anopa mwero wakafanana wedziviriro kubva ku ngura. Imwe yemibvunzo inowanzo bvunzwa pakati peinjiniya, vavaki, uye vagadziri ndeiyi:Ko 400 yakatevedzana simbi isina ngura?

Mhinduro pfupi ndeiyi:hongu, 400 akatevedzana Stainless simbi inogona kuita ngura, kunyanya pasi pemamwe mamiriro ezvakatipoteredza. Kunyange ichiri kupa zvirinani kuomarara kupfuura kabhoni simbi, kuita kwayo kunoenderana negiredhi chairo, kuumbwa, uye nharaunda yebasa. Muchikamu chino, tichanyura mukatingura kuramba kwe400 akatevedzana Stainless simbi, ongorora zvinhu zvinopesvedzera kuita kwayo, uye ipa nhungamiro yekuti ingashandiswa kupi uye sei zvinobudirira.

Semutengesi akavimbika wezvigadzirwa zvesimbi isina tsvina,sakysteeliri pano kuti ikubatsire kunzwisisa maitiro ekuita sarudzo dzine ruzivo paunenge uchisarudza giredhi rakakodzera reprojekiti yako.


1. Kunzwisisa 400 Series Stainless Steel

Iwo 400 akatevedzana Stainless simbi imhuri yeferritic uye martensiticsimbi isina tsvina alloys. Kusiyana neaustenitic 300 akatevedzana (se304 uye 316), iwo mazana mana akatevedzana kazhinji.ine nickel shoma kana kuti haina, iyo inokanganisa zvakanyanya corrosion resistance.

Yakajairika 400 akatevedzana mamakisi anosanganisira:

  • 409: Inoshandiswa mumotokari exhaust systems

  • 410: General-chinangwa martensitic giredhi

  • 420: Inozivikanwa nekuomarara kwakanyanya uye kucheka zvikumbiro

  • 430: Kushongedza uye kusaita ngura pakushandisa mukati

  • 440: Yakakwira-kabhoni, giredhi rinoomeswa rinoshandiswa kune mablades uye zvishandiso

Magiredhi aya kazhinji ane11% kusvika 18% chromium, iyo inoumba passive oxide layer inobatsira kudzivirira ngura. Zvisinei, pasina simba rekudzivirira re nickel (sezvinoonekwa mu 300 series), iyi layer ndeyezvishoma kugadzikanapasi pemamiriro ehutsinye.


2. Sei 400 Series Stainless Steel Rust?

Zvinhu zvakawanda zvinopesvedzerangura tsikaye400 akatevedzana Stainless simbi:

a) Low Nickel Content

Nickel inowedzerakugadzikana kweiyo passive chromium oxide layerinodzivirira simbi isina tsvina kubva pakuora. Kusavapo kwenickel mu400 akateedzana mamakisi anovaitaisingadziviriri ngurazvichienzaniswa ne300 series.

b) Kusvibiswa Kwepamusoro

Kana yakafumurwa kune:

  • Chloride ions (semuenzaniso, kubva mumvura yemunyu kana deicing munyu)

  • Zvinhu zvinosvibisa maindasitiri

  • Kucheneswa kusina kunaka kana masara ekugadzira
    iyo inodzivirira chromium oxide layer inogona kukanganiswa, zvichikonzerapitting corrosion or ngura mavara.

c) Kusagadzikana Kwekuchengetedza kana Kuratidzwa

Munzvimbo dzekunze dzine hunyoro hwepamusoro, mvura yeasidhi, kana pfapfaidzo yemunyu, simbi isina kudzivirirwa 400 yakatevedzana iri panjodzi yekuora. Pasina kurapwa kwakakodzera kwepamusoro, kusviba uye ngura zvinogona kuitika nekufamba kwenguva.


3. Kusiyana pakati peFerritic neMartensitic Grades

Iwo 400 akatevedzana anosanganisira ese ari maviriferriticuyemartensiticsimbi dzisina tsvina, uye vanoita zvakasiyana maererano nekudzivisa ngura.

Ferritic (semuenzaniso, 409, 430)

  • Magnetic

  • Kuramba kuonda kuri pakati nepakati

  • Yakanakira mukati memukati kana nharaunda dzine ngura zvishoma

  • Zvirinani formability uye weldability

Martensitic (semuenzaniso, 410, 420, 440)

  • Yakaomeswa nekupisa kurapwa

  • Higher carbon content

  • Kusimba kwepamusoro uye kupfeka kusagadzikana

  • Kudzikira kusingadziviriki pane ferritic kunze kwekunge yakapfuura kana yakavharwa

Kunzwisisa kuti ndeipi subclass yauri kushandisa kwakakosha pakufungidzira kuita ngura.


4. Real-World Applications uye Zvavo Kuora Zvinotarisirwa

Thesarudzo ye400 series giredhiinofanira kuenderana nekuratidzwa kwezvakatipoteredza:

  • 409 Stainless Simbi: Inowanzo shandiswa mumotokari exhausts. Inogona kuita ngura nekufamba kwenguva asi inopa inogamuchirwa corrosion resistance yenzvimbo dzinopisa zvikuru.

  • 410 Stainless Simbi: Inoshandiswa mukucheka, mavharuvhu, fasteners. Inoita ngura pasina kufambisa kwepamusoro.

  • 430 Stainless Simbi: Yakakurumbira kumidziyo yemukicheni, singi, uye mapaneru ekushongedza. Yakanaka indoor corrosion resistance, asi inogona kuita ngura kana ikashandiswa panze.

  • 440 Stainless Simbi: Kuomarara kwepamusoro kwemablades uye zviridzwa zvekuvhiya, asi kunokwanisa kupinda mugomba munzvimbo dzine hunyoro kana isina kunyatsopedzwa.

At sakysteel, tinopa zano vatengi pane akakodzera 400 akatevedzana giredhi zvichienderana nekuratidzwa kwavo kwezvakatipoteredza uye ngura tarisiro.


5. Kuenzanisa 400 Series ne 300 Series Stainless Steel

Property 300 Series (semuenzaniso, 304, 316) 400 Series (semuenzaniso, 410, 430)
Nickel Content 8–10% Minimal kune hapana
Corrosion Resistance High Pakati nepakati kusvika pasi
Magnetic Kazhinji kwete-magnetic Magnetic
Kuoma Zvisingaomesi Hardenable (martensitic)
Mutengo Higher Lower

Iko kutengeserana-kubvisa mari yekuchengetedza ne400 mutsara ndeyekuderedza kuora kwekudzivirira. Formukati, nzvimbo dzakaoma, zvingava zvakakwana. Asi nokudamugungwa, makemikari, kana nyoro mamiriro, 300 yakatevedzana inonyanya kukodzera.


6. Kudzivirira Rust pa400 Series Stainless Steel

Nepo 400 akatevedzana simbi isina tsvina inogona kuita ngura, pane akati wandeimatanho ekudzivirirakuwedzera kusimba kwayo kwekuora:

a) Surface Kupedzisa

Kupenya, kufambisa, kana kupfekedza (zvakadai sehupfu yekuputira kana electroplating) kunogona kuderedza zvakanyanya njodzi yekupisa.

b) Kuchenesa uye Kuchengetedza

Kugara uchichenesa kubvisa zvinosvibisa zvakaita semunyu, tsvina, uye zvinosvibisa maindasitiri zvinobatsira kuchengetedza pamusoro.

c) Kuchengeta Kwakakodzera

Chengetedza zvinhu munzvimbo dzakaoma, dzakavharwa kuti uderedze kunyorova nekunyorova usati washandisa.

d) Kushandiswa kweProtective Coatings

Epoxy kana polyurethane coatings inogona kudzivirira pamusoro pesimbi kubva munzvimbo dzine ngura.

sakysteelinopa kukosha-akawedzera masevhisi akadai sekukwenenzvera uye kukokera kuti uwedzere hupenyu hwe400 yako yakatevedzana zvigadzirwa zvesimbi isina tsvina.


7. Unofanira Kudzivirira 400 Series Stainless Steel?

Kwete hazvo. Pasinei zvayokushomeka kwekudzikira, 400 akatevedzana Stainless simbi inopa akati wandei mabhenefiti:

  • Mutengo wakadererakupfuura 300 series

  • Kuramba kwakanaka kupfekauye kuoma (martensitic mamakisi)

  • Magnetismkune chaiwo maindasitiri ekushandisa

  • Zvakakwana kusaita ngurazvemukati, pakaoma, kana nharaunda dzine ngura zvishoma

Kusarudza giredhi rakakodzera zvinoenderana nezvakobhajeti, kushandiswa, uye kuratidzwa mamiriro.


8. Mashandisirwo Akajairika e400 Series Stainless Steel

  • 409: Mafambisirwo emagetsi emagetsi, mufflers

  • 410: Cutlery, pombi, mavharuvhu, fasteners

  • 420: Zvishandiso zvekuvhiya, mapanga, zvigero

  • 430: Range hoods, kitchen panels, dishwasher mukati

  • 440: Tooling, mabhengi, blade edges

sakysteelinopa mazana mana akateedzana simbi isina tsvina mumhando dzakasiyana - makoiri, mashiti, mahwendefa, mabara, uye machubhu - akarongedzerwa kune akasiyana indasitiri zvinodiwa.


Mhedziso

Saka,anoita 400 akatevedzana Stainless simbi ngura?Mhinduro yakarurama ndeiyi:inogona, kunyanya kana ikasangana nemhoteredzo yakaoma, hunyoro hwepamusoro, kana mhepo ine munyu. Kushaikwa kwenickel kunoreva kuti bhaisikopo rayo riri panjodzi yekuparara kana ichienzaniswa nemazana matatu akateedzana. Nekudaro, nekusarudzwa kwegiredhi kwakaringana, kurapwa kwepamusoro, uye nehanya, 400 akatevedzana Stainless simbi inoramba iri yakavimbika, inodhura-inoshanda zvinhu kune akasiyana maapplication.

Kunyangwe iwe uri kugadzira zvinhu zvemotokari, zvigadzirwa zvekugadzira, kana zvivakwa zvekuvaka, kunzwisisa maitiro ekuora e400 akateedzana kwakakosha pakuita uye hupenyu hurefu.

At sakysteel, tinopa hutungamiriri hwenyanzvi uye zvigadzirwa zvepamusoro zvesimbi isina tsvina kune vatengi vepasi rose. Contactsakysteelnhasi kukurukura zvaunoda purojekiti uye kuwana akanakisa Stainless simbi mhinduro kune zvaunoda.


Nguva yekutumira: Jul-28-2025