Gabatarwa zuwa 1.2379 Karfe na Kayan aiki
1.2379 karfe kayan aiki, wanda kuma aka sani da duniya a matsayin D2 karfe, babban carbon ne, babban kayan aikin sanyi na chromium na karfe wanda aka sani don juriya na musamman, ƙarfin matsawa, da ingantaccen kwanciyar hankali. Ana amfani dashi ko'ina cikin aikace-aikacen kayan aiki daban-daban waɗanda suka haɗa da mutuƙar ɓarna, naushi, ruwan wukake, da ƙirƙirar kayan aikin.
At SAKYSTEEL, Mun ƙware a samar da 1.2379 karfe kayan aiki a zagaye mashaya, lebur mashaya, da ƙirƙira tubalan tare da garanti inganci da daidai sinadaran abun da ke ciki. A cikin wannan labarin, mun samar da cikakken bincike na sinadarai da kayan aikin injiniya na 1.2379 karfe da kuma gano maganin zafi, aikace-aikace, da kwatanta da sauran kayan aiki na kayan aiki.
Haɗin Kemikal na 1.2379 Karfe Kayan Aikin (DIN Standard)
A sinadaran abun da ke ciki shi ne tushe na inji Properties da zafi treatability na kayan aiki karfe. Dangane da DIN EN ISO 4957, daidaitaccen kayan aikin sinadarai na 1.2379 (D2) karfe shine kamar haka:
| Abun ciki | Abun ciki (%) |
|---|---|
| Carbon (C) | 1.50 - 1.60 |
| Chromium (Cr) | 11.00 - 13.00 |
| Molybdenum (Mo) | 0.70 - 1.00 |
| Vanadium (V) | 0.80 - 1.20 |
| Manganese (Mn) | 0.15 - 0.45 |
| Silicon (Si) | 0.10 - 0.60 |
| Phosphorus (P) | ≤ 0.03 |
| Sulfur (S) | ≤ 0.03 |
Mahimman Bayanin Sinadari:
- Babban abun ciki na Chromium (11-13%)yana inganta lalata da juriya.
- Vanadium (0.8-1.2%)yana inganta tace hatsi kuma yana inganta rayuwar kayan aiki.
- Carbon (1.5%)yana ba da babban taurin bayan magani mai zafi.
Wadannan abubuwan haɗin gwiwar suna haifar da cibiyar sadarwa mai ƙarfi ta carbide a cikin ƙananan ƙwayoyin cuta, suna haɓaka rayuwar kayan aiki da yawa a cikin mahalli masu saurin lalacewa.
Abubuwan Injiniyan Kayan Aikin 1.2379 Karfe
| Dukiya | Ƙimar Hankali (Annealed) | Halin Taurare |
|---|---|---|
| Tauri | ≤ 255 HB | 58-62 HRC |
| Ƙarfin Ƙarfi | 700-950 MPa | Har zuwa 2000 MPa |
| Ƙarfin Ƙarfi | - | Babban |
| Tasiri Tauri | Matsakaici | Matsakaici |
Bayanan kula:
- Bayan zafi magani da tempering, da karfe cimma high taurin matakan har zuwa 62 HRC.
- Yana riƙe taurin har zuwa 425 ° C, yana mai da shi dacewa da babban kaya da aikace-aikace masu sauri.
Maganin zafi na 1.2379 / D2 Karfe na Kayan aiki
Tsarin maganin zafi yana tasiri sosai akan aikin D2 kayan aiki karfe.
1. Annealing
- Zazzabi:850 - 900 ° C
- Sanyaya:Furnace sanyaya a max. 10 ° C / awa zuwa 600 ° C, sa'an nan iska sanyaya.
- Manufar:Don rage damuwa na ciki da kuma shirya don mashin.
2. Taurare
- Yi zafi:650-750 ° C
- Tabbatarwa:1000 - 1040 ° C
- Yana kashewa:Iska, vacuum ko mai
- Lura:Guji zafi fiye da kima wanda zai iya haifar da ƙwanƙwasa hatsi.
3. Haushi
- Matsayin Zazzabi:150 - 550 ° C
- Zagaye:Yawanci hawan zafi 2 ko 3
- Taurin Karshe:58 - 62 HRC dangane da zafin jiki
Tsarin zafin jiki yana tabbatar da tauri kuma yana rage raguwa bayan quenching.
Aikace-aikace na 1.2379 Tool Karfe
1.2379 karfe kayan aiki ne yadu amfani da:
- Blanking da naushi ya mutu
- Mirgina zaren ya mutu
- Sanyi extrusion ya mutu
- Ƙirƙirar kayan aikin hatimi
- Filayen filastik suna buƙatar juriya mai girma
- Wukake na masana'antu da ruwan wukake
Saboda girman juriya na lalacewa da kuma riƙewar gefe, 1.2379 ya dace musamman don samar da tsayin daka da ayyuka masu mahimmanci.
Kwatanta da Sauran Karfe na Kayan aiki
| Karfe daraja | Saka Resistance | Tauri | Hardness Range (HRC) | Juriya na Lalata |
|---|---|---|---|---|
| 1.2379 / D2 | Mai Girma | Matsakaici | 58-62 | Matsakaici |
| A2 | Babban | Babban | 57-61 | Ƙananan |
| O1 | Matsakaici | Babban | 57-62 | Ƙananan |
| M2 (HSS) | Mai Girma | Matsakaici | 62-66 | Matsakaici |
SAKYSTEELinjiniyoyi sukan ba da shawarar 1.2379 inda kayan aiki ke buƙatar duka kwanciyar hankali da juriya a masana'anta mai girma.
Welding da Machinability
1.2379 ba a ba da shawarar yin walda ba saboda yawan abun ciki na carbon da haɗarin fashewa. Idan ba a iya yin walda:
- Yi amfani da ƙananan lantarki na lantarki
- Yi zafi zuwa 250-300 ° C
- Maganin zafi bayan walda ya zama tilas
Kayan aiki:
Machining 1.2379 a cikin yanayin da aka lalata yana da sauƙi fiye da bayan taurin. Ana ba da shawarar kayan aikin Carbide saboda kasancewar manyan carbides.
Maganin Sama
Don haɓaka taurin saman da juriya na lalata, 1.2379 karfe na kayan aiki na iya sha:
- Nitriding
- Rufin PVD (TiN, CrN)
- Hard chrome plating
Wadannan jiyya suna haɓaka rayuwar kayan aiki, musamman a cikin aikace-aikacen rikice-rikice.
Akwai Siffofin da Girma
| Siffar | Akwai Rage Girman Girma |
|---|---|
| Zagaye Bar | Ø 20 mm - 400 mm |
| Flat Bar / Plate | Kauri 10 mm - 200 mm |
| Toshe Karɓi | Girman Al'ada |
| Madaidaicin Ƙasa | Kan bukata |
Muna ba da sabis na yankan da aka keɓance da zafi kamar yadda ake buƙata na aikin.
Daidai Ma'auni na1.2379 Karfe na Kayan aiki
| Ƙasa | Standard / Daraja |
|---|---|
| Jamus | DIN 1.2379 |
| Amurka | AISI D2 |
| Japan | JIS SKD11 |
| UK | Saukewa: BH21 |
| Faransa | Saukewa: Z160CDV12 |
| ISO | Saukewa: X153CrMoV12 |
Wannan kwatankwacin yana ba da damar samun wannan abu a duniya tare da kwatankwacin inganci.
Kammalawa: Me yasa Zabi 1.2379 Karfe na Kayan aiki?
1.2379 / D2 kayan aiki karfe zaɓi ne na ƙima don aikace-aikacen kayan aiki mai girma saboda:
- Babban juriya na lalacewa
- Girman kwanciyar hankali yayin maganin zafi
- Kyakkyawan hardenability
- Faɗin amfani da masana'antu
Don masana'antun da ke buƙatar dorewa, daidaito, da kayan aiki masu tsada, 1.2379 ya kasance ingantaccen matakin ƙarfe. Ko don masana'anta mutu ko sanyi, yana yin aiki akai-akai ƙarƙashin matsi.
At SAKYSTEEL, Mun bada garantin saman-ingancin 1.2379 kayan aiki karfe tare da daidai sinadaran abun da ke ciki da m girma tolerances. Tuntuɓe mu don samun haja, farashi, da sabis na inji na al'ada.
FAQs Game da 1.2379 Karfe na Kayan aiki
Q1: Menene matsakaicin taurin 1.2379 bayan maganin zafi?
A: Har zuwa 62 HRC dangane da quenching da tempering tsari.
Q2: Za a iya amfani da 1.2379 a cikin yanayin aiki mai zafi?
A: A'a, an tsara shi don aikace-aikacen aikin sanyi.
Q3: Shin D2 karfe Magnetic?
A: E, a cikin taurare yanayinsa, ferromagnetic ne.
Q4: Menene madadin gama gari zuwa 1.2379?
A: A2 da M2 kayan aikin karfe galibi ana amfani da su dangane da tauri ko taurin zafi da ake buƙata.
Lokacin aikawa: Juni-25-2025