Paunenge uchisarudza simbi isina tsvina, 3Cr12 uye 410S ndiyo nzira mbiri dzinowanzoshandiswa. Nepo ese ari masimbi asina tsvina, anoratidza misiyano yakakura mukuumbwa kwemakemikari, kuita, uye nzvimbo dzekushandisa. Ichi chinyorwa chichaongorora misiyano mikuru pakati peaya maviri mahwendefa esimbi uye mashandisirwo awo, zvichikubatsira iwe kuita sarudzo dzine ruzivo kumapurojekiti ako.
Chii chinonzi 3Cr12 simbi isina tsvina?
3Cr12 simbi isina tsvina pepaisimbi isina tsvina ine 12% Cr, iyo yakaenzana neEuropean 1.4003 giredhi. Isimbi yehupfumi ferritic Stainless simbi inoshandiswa kutsiva coated carbon steel, weathering simbi uye aluminium. Iyo ine hunhu hwekugadzirisa nyore uye kugadzira, uye inogona kugadzirwa neyakajairwa welding tekinoroji. Inogona kushandiswa kugadzira: mafuremu emota, chassis, hoppers, mabhandi ekutakurisa, mesh skrini, madhishi, marasha mabhini, midziyo nematangi, chimneys, mhepo ducts, uye ekunze zvivharo, mapaneru, nzira dzemumigwagwa, masitepisi, njanji, nezvimwe.
Chii chinonzi 410S simbi isina tsvina?
410S simbi isina tsvinaiyo yakaderera-kabhoni, isingaomese kuchinjwa kwemartensitic simbi isina tsvina 410. Iine inenge 11.5-13.5% chromium uye zvishoma zvezvimwe zvinhu zvakadai semanganese, phosphorus, sulfur, silicon, uye dzimwe nguva nickel. Iyo yakaderera kabhoni yemukati ye410S inovandudza iyo weldability uye inoderedza njodzi yekuomesa kana kutsemuka panguva yewelding. Zvisinei, izvi zvinoreva zvakare kuti 410S ine simba rakaderera kana ichienzaniswa neyakajairwa 410.Inopa kusimba kwekuora kwakanaka, kunyanya munzvimbo dzakapfava, asi isingadziviriri kupfuura austenitic stainless steels se304 kana 316.
Ⅰ.3Cr12 uye 410S Steel Plate Chemical Composition
Maererano neASTM A240.
| Giredhi | Ni | C | Mn | P | S | Si | Cr |
| 3Cr12 | 0.3-1.0 | 0.03 | 2.0 | 0.04 | 0.030 | 1.0 | 10.5-12.5 |
| 3Cr12L | 0.3-1.0 | 0.03 | 1.5 | 0.04 | 0.015 | 1.0 | 10.5-12.5 |
| 410S | 0.75 | 0.15 | 1.0 | 0.04 | 0.015 | 1.0 | 11.5-13.5 |
Ⅱ.3Cr12 uye 410S Steel Plate Properties
3Cr12 Stainless Simbi:Inoratidza kusimba kwakanaka uye weldability, inokodzera nzira dzakasiyana-siyana dzekugadzirisa.Inopa simba riri pakati nepakati uye kupfeka kusagadzikana, zvichiita kuti ikwanise kutsungirira mamwe matambudziko emagetsi.
410S Stainless Simbi:Inoratidza kuoma kwepamusoro, zvichiita kuti ive yakakodzera kune-high-temperature applications, asi ine urombo weldability.Simba rayo uye kushorwa kwekushisa kunoita kuti zvive zvakanaka mumamiriro ekupisa.
| Giredhi | Rm(MPa) | Max Kuoma (BHN) | Elongation |
| 3Cr12 | 460 | 220 | 18% |
| 3Cr12L | 455 | 223 | 20% |
| 410S | 415 | 183 | 20% |
Ⅲ.3Cr12 uye 410S Steel Plate Application Area
3Cr12:Inoshandiswa zvakanyanya mumidziyo yemakemikari, midziyo yekugadzira chikafu, uye zvinhu zvekuvakisa.Iyo yakanaka kuomarara kuramba inoita kuti ive yakanaka kune hunyoro uye acidic nharaunda.
410S:Inowanzo shandiswa mu turbine components, boilers, uye heat exchangers munzvimbo dzepamusoro-tembiricha.Inokodzera zvikumbiro zvinoda kupisa uye kupfeka kusagadzikana.
Ⅳ.Kuenzanisa Summary
Zvinokosha zve3Cr12:
• Maumbirwo: Chromium ye11.0-12.0%, carbon content ≤ 0.03%.
• Corrosion Resistance: Inokodzera nharaunda dzine ngura zvishoma, senge maumbirwo ezvikamu, midziyo yemugodhi, uye zvikumbiro zvemaindasitiri.
• Weldability: Good welding performance nekuda kwekuderera kwayo kabhoni.
| Standard | Giredhi |
| South African Standard | 3Cr12 |
| European Standard | 1.4003 |
| US Standard | UNS S41003 (410S) |
| International Standard | X2CrNi12 |
• 410S: Kuomarara kwepamusoro asi kusimba kwakadzikira zvishoma, haina titanium, ine mwero weldability, uye inokodzera zvimiro zvinodzivirira kugwinya.
• 3Cr12: Yakaderera kabhoni, inodhura-inoshanda, inokodzera zvinyoro zvinyoro corrosive nharaunda, ine yakanaka weldability.
Nguva yekutumira: Oct-24-2024