Lokacin zabar kayan bakin karfe, 3Cr12 da 410S zaɓuɓɓuka biyu ne da aka saba amfani da su. Duk da yake duka biyun bakin karfe ne, suna nuna bambance-bambance masu mahimmanci a cikin abubuwan sinadaran, aiki, da wuraren aikace-aikace. Wannan labarin zai zurfafa cikin mahimman bambance-bambance tsakanin waɗannan faranti na bakin karfe guda biyu da aikace-aikacen su daban-daban, yana taimaka muku yin ingantaccen zaɓi don ayyukanku.
Menene 3Cr12 bakin karfe?
3Cr12 bakin karfe takardarBakin karfe ne mai ferritic mai ɗauke da 12% Cr, wanda yayi daidai da darajar 1.4003 na Turai. Bakin karfe ne na tattalin arziki na ferritic da ake amfani da shi don maye gurbin karfen carbon mai rufi, karfen yanayi da aluminum. Yana da halaye na aiki mai sauƙi da masana'antu, kuma ana iya yin walda ta hanyar fasahar walda ta al'ada. Ana iya amfani da shi don yin: firam ɗin abin hawa, chassis, hoppers, bel mai ɗaukar hoto, allon raga, tarkace, isar da ruwa, kwandon kwal, kwantena da tankuna, bututun hayaƙi, bututun iska, da murfin waje, Panels, hanyoyin tafiya, matakala, dogo, da sauransu.
Menene 410S bakin karfe?
410S bakin karfeƙaramin carbon ne, gyare-gyaren da ba mai ƙarfi ba na martensitic bakin karfe 410. Ya ƙunshi kusan 11.5-13.5% chromium da ƙananan adadin sauran abubuwa kamar su manganese, phosphorus, sulfur, silicon, da kuma wani lokacin nickel. Ƙananan abun ciki na carbon na 410S yana inganta haɓakarsa kuma yana rage haɗarin taurare ko fashe yayin walda. Duk da haka, wannan kuma yana nufin cewa 410S yana da ƙananan ƙarfi idan aka kwatanta da daidaitattun 410. Yana ba da juriya mai kyau na lalata, musamman a cikin yanayi mai laushi, amma yana da ƙasa da resistant fiye da austenitic bakin karfe kamar 304 ko 316.
Ⅰ.3Cr12 da 410S Karfe Plate Chemical Haɗin gwiwa
A cewar ASTM A240.
| Daraja | 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 da 410S Karfe Plate Properties
3Cr12 Bakin Karfe: Yana nuna kyakkyawan ƙarfi da walƙiya, dacewa da hanyoyin sarrafawa daban-daban.Yana ba da matsakaicin ƙarfi da juriya, yana sa ya iya jure wasu matsalolin injin.
410S Bakin Karfe:Features mafi girma taurin, sa shi dace da high-zazzabi aikace-aikace, amma yana da matalauta weldability.Its ƙarfi da zafi juriya sa ya yi fice a high-zazzabi yanayi.
| Daraja | Rm (MPa) | Max Hardness (BHN) | Tsawaitawa |
| 3Cr12 | 460 | 220 | 18% |
| 3Cr12L | 455 | 223 | 20% |
| 410S | 415 | 183 | 20% |
Ⅲ.3Cr12 da 410S Karfe Plate Aikace-aikacen Yankunan
3Cr12: An yi amfani da shi sosai a cikin kayan aikin sinadarai, kayan sarrafa abinci, da kayan gini.Kyakkyawan juriya na lalata ya sa ya dace da yanayin danshi da acidic.
410S: Yawanci ana amfani da su a cikin kayan aikin turbine, tukunyar jirgi, da masu musayar zafi a cikin yanayin zafi mai zafi.Ya dace da aikace-aikacen da ke buƙatar zafi da juriya.
Ⅳ.Kwantatawa
Mabuɗin fasali na 3Cr12:
• Abun ciki: Chromium abun ciki na 11.0-12.0%, abun ciki na carbon ≤ 0.03%.
• Juriya na Lalacewa: Ya dace da yanayin da ba a taɓa lalacewa ba, kamar kayan haɗin ginin, kayan aikin ma'adinai, da aikace-aikacen masana'antu gabaɗaya.
• Weldability: Kyakkyawan aikin walda saboda ƙarancin abun ciki na carbon.
| Daidaitawa | Daraja |
| Matsayin Afirka ta Kudu | 3Cr12 |
| Matsayin Turai | 1.4003 |
| US Standard | UNS S41003 (410S) |
| Matsayin Duniya | X2CrNi12 |
• 410S: Higher hardness amma dan kadan kasa tauri, rasa titanium, yana da matsakaici weldability, kuma ya dace da general lalata-resistant aikace-aikace.
• 3Cr12: Low carbon, kudin-tasiri, dace da mildly lalata yanayi, tare da mai kyau weldability.
Lokacin aikawa: Oktoba-24-2024