Nhanganyaya kune 1.2379 Tool Steel
1.2379 mudziyo simbi, inozivikanwawo pasi rose seD2 simbi, imhando yepamusoro kabhoni, yakakwira chromium inotonhora yekushandisa simbi giredhi ine mukurumbira nekuda kwekupfeka kwayo kusamira, kusimba kwesimba, uye kugadzikana kwakanaka kwechimiro. Inoshandiswa zvakanyanya mumhando dzakasiyana dzekushandisa zvinosanganisira blanking dies, punches, shear blades, uye kugadzira maturusi.
At SAKYSTEEL, isu tine hunyanzvi hwekupa 1.2379 chishandiso simbi muround bar, flat bar, uye zvidhinha zvefogi zvine vimbiso yemhando uye chaiyo yemakemikari kuumbwa. Muchinyorwa chino, isu tinopa yakazara kemikari uye mekiniki yekuongorora pfuma ye1.2379 simbi uye kuongorora kupisa kwayo kurapwa, maapplication, uye kuenzanisa nemamwe masimbi emidziyo.
Kemikari Inoumbwa ye1.2379 Tool Steel (DIN Standard)
Iyo kemikari inoumbwa ndiyo hwaro hwema mechanical properties uye kupisa kupora kwesimbi yekushandisa. Zvinoenderana neDIN EN ISO 4957, yakajairwa kemikari kuumbwa kwe1.2379 (D2) chishandiso simbi yakaita seinotevera:
| Element | Zvirimo (%) |
|---|---|
| Kabhoni (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 |
| Sarufa (S) | ≤ 0.03 |
Makiyi Kemikari akakosha:
- Yepamusoro Chromium Content (11-13%)kunowedzera ngura uye kusapfeka.
- Vanadium (0.8–1.2%)inonatsiridza kukwenenzverwa kwezviyo uye inowedzera hupenyu hwezvishandiso.
- Kabhoni (1.5%)inopa kuomarara kwakanyanya mushure mekurapwa kwekupisa.
Izvi zvinosanganisa zvinhu zvinogadzira yakasimba carbide network mune iyo microstructure, ichiwedzera zvakanyanya hupenyu hwematurusi munzvimbo dzinopfekwa.
Mechanical Properties ye1.2379 Tool Steel
| Property | Yakajairika Value (Yakawedzera) | Hardened Condition |
|---|---|---|
| Kuoma | ≤ 255 HB | 58 - 62 HRC |
| Tensile Simba | 700 - 950 MPa | Kusvika ku2000 MPa |
| Compressive Strength | - | High |
| Impact Toughness | Pakati nepakati | Pakati nepakati |
Notes:
- Mushure mekupisa kupisa uye kupisa, simbi inowana yakanyanya kuoma mazinga kusvika ku62 HRC.
- Inochengetedza kuoma kusvika ku425 ° C, zvichiita kuti ive yakakodzera kune yakakwirira-mutoro uye yakakwirira-kumhanya maapplication.
Kupisa Kurapa kwe1.2379 / D2 Tool Steel
Iyo nzira yekupisa yekupisa inokanganisa zvakanyanya kushanda kweD2 chishandiso simbi.
1. Anealing
- Tembiricha:850 - 900°C
- Kutonhodza:Furnace yakatonhodzwa kusvika max. 10°C/awa kusvika 600°C, ipapo mweya wakatonhodzwa.
- Chinangwa:Kuderedza kushushikana kwemukati uye kugadzirira machining.
2. Kuomesa
- Preheat:650 - 750°C
- Austenitizing:1000 - 1040°C
- Kudzima:Mhepo, vacuum kana mafuta
- Cherechedza:Dzivisa kupisa zvakanyanya izvo zvinogona kukonzera kukora kwezviyo.
3. Kupisa
- Temperature Range:150 - 550°C
- Cycles:Kazhinji 2 kana 3 tempering cycles
- Kuoma Kwekupedzisira:58 - 62 HRC zvichienderana nekupisa
Iyo yekupisa inovimbisa kuomarara uye inoderedza brittleness mushure mekudzima.
Zvishandiso zve1.2379 Tool Steel
1.2379 mudziyo simbi inoshandiswa zvakanyanya kune:
- Kuvhara nekurova kunofa
- Thread rolling inofa
- Cold extrusion inofa
- Zvishandiso zvekugadzira uye zvidhindo
- Plastic molds inoda kukwirira kupfeka kusagadzikana
- Industrial mapanga nemapanga
Nekuda kwekushomeka kwayo kwepamusoro uye kuchengetwa kwemucheto, 1.2379 inonyanya kukodzera kumhanyisa kugadzirwa kwenguva refu uye kudzvinyirira kwakanyanya.
Kuenzanisa Nezvimwe Zvishandiso Masimbi
| Steel Giredhi | Pfeka Resistance | Kuoma | Hardness Range (HRC) | Corrosion Resistance |
|---|---|---|---|---|
| 1.2379 / D2 | High High | Pakati | 58–62 | Pakati |
| A2 | High | High | 57–61 | Low |
| O1 | Pakati nepakati | High | 57–62 | Low |
| M2 (HSS) | High High | Pakati | 62–66 | Pakati |
SAKYSTEELmainjiniya anowanzo kurudzira 1.2379 uko chishandiso chinoda kugadzikana kwemativi uye kupfeka kuramba mukugadzirwa kwakakwira-vhoriyamu.
Welding uye Machinability
1.2379 haina kukurudzirwa kune welding nekuda kweiyo yakakwira kabhoni yemukati uye njodzi yekutsemuka. Kana welding isingadzivisiki:
- Shandisa low-hydrogen electrodes
- Preheat kusvika 250-300°C
- Post-weld kupisa kurapwa kunosungirwa
Machinability:
Machining 1.2379 mune yayo annealed mamiriro ari nyore pane mushure mekuoma. Carbide zvishandiso zvinokurudzirwa nekuda kwekuvapo kwema carbides akaoma.
Surface Treatments
Kuti uwedzere kuomarara kwepamusoro uye kusagadzikana kwekuora, 1.2379 chishandiso simbi inogona kupinda:
- Nitriding
- PVD Coating (TiN, CrN)
- Hard chrome plating
Aya marapirwo anowedzera hupenyu hwezvishandiso, kunyanya mu-high-friction application.
Mafomu Anowanikwa uye Saizi
| Form | Inowanikwa Size Range |
|---|---|
| Round Bar | Ø 20 mm - 400 mm |
| Flat Bar / Plate | Ukobvu 10 mm - 200 mm |
| Forged Block | Custom Sizes |
| Precision Ground | Pakukumbira |
Isu tinopa yakasarudzika yekucheka uye kupisa masevhisi ekurapa sekuenderana neprojekiti zvinodiwa.
Equivalent Standards of1.2379 Tool Steel
| Nyika | Standard / Giredhi |
|---|---|
| Jerimani | DIN 1.2379 |
| USA | AISI D2 |
| Japani | JIS SKD11 |
| UK | BS BH21 |
| Furanzi | Z160CDV12 |
| ISO | X153CrMoV12 |
Kuenzana uku kunobvumira kuwanikwa kwepasi rose kwechinhu ichi nemhando yakaenzana.
Mhedziso: Sei Kusarudza 1.2379 Tool Steel?
1.2379 / D2 chishandiso simbi isarudzo yekutanga kune yakakwirira-inoshanda maturusi mashandisirwo nekuda kwayo:
- High kupfeka kuramba
- Dimensional kugadzikana panguva yekupisa kurapwa
- Excellent kuomarara
- Kuwanda kwekushandiswa kwemaindasitiri
Kune maindasitiri anoda kusimba, kunyatsoita, uye inodhura-inoshanda tooling, 1.2379 inoramba iri giredhi resimbi rakavimbika. Ingave yekugadzira kufa kana kutonhora kuumba, inoita nguva dzose pasi pekumanikidzwa.
At SAKYSTEEL, isu tinovimbisa yepamusoro-mhando 1.2379 chishandiso simbi ine chaiyo makemikari kuumbwa uye yakasimba dimensional kushivirira. Bata isu kuti tiwane kuwanikwa kwestock, mitengo, uye tsika machining masevhisi.
FAQ Nezve 1.2379 Tool Steel
Q1: Ndeipi yakanyanya kuomarara ye1.2379 mushure mekupisa kurapwa?
A: Kusvikira ku62 HRC zvichienderana nekudzima uye kupisa maitiro.
Q2: Ko 1.2379 inogona kushandiswa mumamiriro ekupisa ekushanda?
A: Kwete, yakagadzirirwa kutonhora basa rekushandisa.
Q3: D2 simbi yemagineti here?
A: Ehe, mumamiriro ayo akaomarara, ndeye ferromagnetic.
Q4: Ndedzipi dzimwe nzira dzakajairika kune 1.2379?
A: A2 uye M2 simbi yemidziyo inowanzoshandiswa zvichienderana nekuoma kana kupisa kuoma kunodiwa.
Nguva yekutumira: Jun-25-2025