Pakati pemhando dzakawanda dzesimbi isina tsvina, Martensitic Stainless Steel inomira pachena nekuda kweakanakisa makina zvivakwa uye kuoma kunogadziriswa, zvichiita kuti ishandiswe zvakanyanya mumaindasitiri ese. Ichi chinyorwa cheSEO-chakagadziridzwa chinopa kuparara kwehunyanzvi kwemaitiro ayo ekupisa kupisa, maitiro akajairwa, uye mabhenefiti anoshanda kubatsira nyanzvi dzekutenga zvinhu, mainjiniya, uye vagadziri kunzwisisa zviri nani iyi yakakosha kirasi yezvinhu.
Chii chinonzi Martensitic Stainless Steel?
Martensitic Stainless simbi imhando yesimbi-inobatika simbi isina tsvina inowana simba repamusoro uye kuoma. Magiredhi chaiwo anosanganisiraAISI 410, 420, uye 440C. Masimbi aya anonyanya kusanganiswa nechromium (11.5% -18%) uye anogonawo kunge aine kabhoni, nickel, molybdenum, uye zvimwe zvinhu.
Heat Treatment Process
Kuita kwemartensitic Stainless simbi kunonyanyoenderana nekupisa kwayo, izvo zvinowanzobatanidza kudzima, kudzima, uye kupisa.
| Process Step | Tembiricha Range (°C) | Zvimiro & Chinangwa |
| Annealing | 800 - 900 | Inonyorovesa chimiro, inovandudza kushanda, inobvisa kushushikana kwemukati |
| Quenching | 950 - 1050 | Inogadzira martensitic chimiro, inowedzera kuoma uye simba |
| Tempering | 150 - 550 | Inogadzirisa kuoma uye kuoma, inoderedza kudzima kushushikana |
Heat Treatment Characteristics
1.Kugona Kuoma Kwepamusoro:Inowana kuoma kwakanyanya (HRC 45-58) kuburikidza nekugadzirwa kwemartensite panguva yekudzima.
2.Excellent Tempering Control:Mechanical zvivakwa zvinogona kugadziridzwa zvakanaka nekugadzirisa tembiricha yekudziya.
3.Moderate Dimensional Kugadzikana:Kumwe kukanganisa kunogona kuitika panguva yekurapa kwekupisa, zvichiita kuti ive yakakodzera kune maapplication asina kuomesesa dimensional tolerances.
4.Moderate Corrosion Resistance:Nekuda kwepamusoro kabhoni yemukati, corrosion kuramba yakadzikira pane austenitic mhando asi yepamusoro kune kabhoni simbi.
Typical Applications
Nekuda kwesimba ravo rinogoneka uye kuoma, martensitic simbi isina tsvina inowanzoshandiswa mu:
• Kucheka Zvishandiso: Zvigero, mashizha ekuvhiya, mapanga ekucheka maindasitiri
• Mavharuvhu uye Shafts: Yakanaka kune yakakwirira-mutoro uye yakakwirira-kupfeka zvikamu
• Petrochemical Equipment: Zvezvikamu zvinoda simba asi zvisingaonekwe mukuora kwakashata
Mhedziso
Martensitic Stainless simbi chinhu chakanakira chepamusoro-simba maapplication nekuda kwekuita kwayo kwakatanhamara kana ichidziya zvakanaka. Izvo zvakakosha kutsanangura iyo yekupedzisira application zvakajeka uye sarudza chaiyo tembiricha yekudziya kuyera kuoma uye kuoma.
Nguva yekutumira: May-26-2025