Isingeniso kwi-1.2379 Tool Steel
1.2379 isixhobo sentsimbi, ekwaziwa kumazwe ngamazwe njengentsimbi ye-D2, yikhabhoni ephezulu, ikhromium ephezulu ebandayo yesixhobo sentsimbi edume ngokuxhathisa okukhethekileyo kokunxiba, amandla acinezelayo aphezulu, kunye nozinzo olubalaseleyo. Isetyenziswa ngokubanzi kwizixhobo ezahlukeneyo zokusebenza kubandakanya ukufa okungenanto, iipuntshi, iiblade zokucheba, kunye nezixhobo zokwenza.
At SAKYSTEEL, Sisebenza ngokukhethekileyo ekunikezeni i-1.2379 yensimbi yensimbi kwi-bar ejikelezayo, ibha yeflethi, kunye neebhloko ezibunjiweyo ezinomgangatho oqinisekisiweyo kunye nokwakheka kweekhemikhali ezichanekileyo. Kule nqaku, sinika uhlalutyo olupheleleyo lweekhemikhali kunye nomatshini wepropathi yensimbi ye-1.2379 kwaye sihlolisise unyango lobushushu, izicelo, kunye nokuthelekisa nezinye izixhobo zensimbi.
Ukubunjwa kweMichiza ye-1.2379 Tool Steel (i-DIN Standard)
Ukwakhiwa kweekhemikhali sisiseko seempawu zemishini kunye nokunyangwa kobushushu besixhobo sensimbi. Ngokutsho kwe-DIN EN ISO 4957, ukwakhiwa kweekhemikhali eziqhelekileyo ze-1.2379 (D2) isixhobo sentsimbi simi ngolu hlobo lulandelayo:
| Isiqalelo | Umxholo (%) |
|---|---|
| Ikhabhoni (C) | 1.50 - 1.60 |
| I-Chromium (Cr) | 11.00 - 13.00 |
| I-Molybdenum (Mo) | 0.70 - 1.00 |
| Vanadium (V) | 0.80 - 1.20 |
| IManganese (Mn) | 0.15 - 0.45 |
| Isilicon (Si) | 0.10 - 0.60 |
| Phosphorus (P) | ≤ 0.03 |
| Isulfure (S) | ≤ 0.03 |
Iimpawu eziphambili zeMichiza:
- Umxholo ophezulu weChromium (11-13%)kwandisa ukubola kunye nokunganyangeki.
- Vanadium (0.8–1.2%)iphucula ukucokiswa kweenkozo kwaye iphucula ubomi besixhobo.
- Ikhabhoni (1.5%)inika ubulukhuni obuphezulu emva konyango lobushushu.
Ezi zinto zokudibanisa zenza inethiwekhi ye-carbide eyomeleleyo kwi-microstructure, ukwandisa kakhulu ubomi besixhobo kwiindawo ezinxitywayo.
IiPropati zeMechanical ze-1.2379 Tool Steel
| Ipropati | Ixabiso eliQinisekisiweyo (I-Annealed) | Imeko Enzima |
|---|---|---|
| Ukuqina | ≤ 255 HB | 58 - 62 HRC |
| Tensile strength | 700 - 950 MPa | Ukuya kuthi ga kwi-2000 MPa |
| Amandla acinezelayo | - | Phezulu |
| Ukuqina kwempembelelo | Phakathi | Phakathi |
Amanqaku:
- Emva kokunyanga ubushushu kunye nobushushu, intsimbi ifezekisa amanqanaba aphezulu obunzima ukuya kuthi ga kwi-62 HRC.
- Igcina ubulukhuni ukuya kwi-425 ° C, iyenza ilungele ukulayisha okuphezulu kunye nezicelo zesantya esiphezulu.
Unyango olushushu lwe-1.2379 / D2 Tool Steel
Inkqubo yonyango lokushisa ichaphazela kakhulu ukusebenza kwesixhobo sensimbi ye-D2.
1. Ukucoca
- Ubushushu:850 – 900°C
- Ukupholisa:I-furnace ipholile kakhulu. I-10°C/iyure ukuya kuma-600°C, emva koko umoya upholile.
- Injongo:Ukunciphisa uxinzelelo lwangaphakathi kwaye ulungiselele umatshini.
2. Ukuqina
- Ukutshisa kwangaphambili:650 – 750°C
- Ukuqinisekisa:1000 – 1040°C
- Ukucima:Umoya, i-vacuum okanye ioli
- Phawula:Kuphephe ukushisa okugqithisileyo okunokubangela ukuba iinkozo zibe rhabaxa.
3. Ukufudumeza
- Uluhlu lobushushu:150 – 550°C
- Imijikelo:Ngokuqhelekileyo imijikelo emi-2 okanye emi-3 yokuthoba
- Ukuqina kokugqibela:I-58 - 62 HRC kuxhomekeke kwiqondo lokushisa
Inkqubo yokufudumala iqinisekisa ukuqina kunye nokunciphisa i-brittleness emva kokucima.
Usetyenziso lwe-1.2379 Tool Steel
Isixhobo sentsimbi ye-1.2379 sisetyenziswa ngokubanzi:
- Ukuqhwanyaza nokubethwa kuyafa
- Ukuqengqeleka komsonto kuyafa
- I-extrusion ebandayo iyafa
- Izixhobo zokubumba kunye nesitampu
- Iimbumba zeplastiki ezifuna ukuxhathisa okuphezulu
- Iimela zoshishino kunye neencakuba
Ngenxa yokuxhatshazwa kwayo okuphezulu kunye nokugcinwa komda, i-1.2379 ifaneleka ngokukodwa kwimveliso yexesha elide kunye nokusebenza koxinzelelo oluphezulu.
Ukuthelekisa nezinye izixhobo zentsimbi
| IBanga leNsimbi | Nxiba ukuxhathisa | Ukuqina | Uluhlu lokuqina (HRC) | Ukunyangwa kokuMhlwa |
|---|---|---|---|---|
| 1.2379 / D2 | Phezulu kakhulu | Phakathi | 58–62 | Phakathi |
| A2 | Phezulu | Phezulu | 57–61 | Phantsi |
| O1 | Phakathi | Phezulu | 57–62 | Phantsi |
| M2 (HSS) | Phezulu kakhulu | Phakathi | 62–66 | Phakathi |
SAKYSTEELIinjineli zihlala zincoma i-1.2379 apho izixhobo zifuna ukuzinza komda kunye nokumelana nokunxiba kwimveliso ephezulu.
Welding kunye Machinability
I-1.2379 ayikhuthazwa kwi-welding ngenxa yekhabhoni ephezulu kunye nomngcipheko wokuqhekeka. Ukuba ukuwelda akunakuphepheka:
- Sebenzisa i-electrode ye-hydrogen ephantsi
- Ukufudumala ukuya kuma-250–300°C
- Unyango lwe-post-weld ubushushu lunyanzelekile
Ubuchule:
I-Machining 1.2379 kwimeko yayo ye-annealed ilula kunokuba emva kokuqina. Izixhobo zeCarbide zinconywa ngenxa yobukho be-carbides enzima.
Unyango loMphezulu
Ukomeleza ubulukhuni bomphezulu kunye nokumelana nomhlwa, isixhobo sentsimbi ye-1.2379 sinokungena:
- Nitriding
- Ukwambathisa ngePVD (TiN, CrN)
- Ukufakwa kwe-chrome enzima
Olu nyango lwandisa ubomi besixhobo, ngakumbi kwizicelo zokukhuhlana okuphezulu.
Iifomu ezifumanekayo kunye nobukhulu
| Ifom | Ubungakanani obukhoyo obukhoyo |
|---|---|
| Round Bar | Ø 20 mm – 400 mm |
| Ibha yeFlethi / ipleyiti | Ukutyeba 10 mm - 200 mm |
| Ibhlokhi yokwenziwa | Iisayizi zesiko |
| Indawo echanekileyo | Ngesicelo |
Sinikezela ngeenkonzo zokusika kunye nobushushu obulungiselelweyo ngokweemfuno zeprojekthi.
ImiGangatho eLingeneyo ye1.2379 Isixhobo sentsimbi
| Ilizwe | Umgangatho / iBanga |
|---|---|
| Jemani | I-DIN 1.2379 |
| i-USA | AISI D2 |
| Japhan | JIS SKD11 |
| UK | BS BH21 |
| Fransi | I-Z160CDV12 |
| ISO | X153CrMoV12 |
Oku kulingana kuvumela ukufunyanwa komhlaba wonke kwesi sixhobo kunye nomgangatho othelekisekayo.
Isiphelo: Kutheni Khetha i-1.2379 Tool Steel?
I-1.2379 / i-D2 isixhobo sensimbi lukhetho lwe-premium lwezixhobo zokusebenza eziphezulu zokusebenza ngenxa yayo:
- Ukumelana nokunxiba okuphezulu
- Ukuzinza kwe-Dimensional ngexesha lonyango lokushisa
- Ukuqina okugqwesileyo
- Uluhlu olubanzi losetyenziso lwemizi-mveliso
Kumashishini afuna ukuqina, ukuchaneka, kunye nezixhobo ezisebenzayo, i-1.2379 ihlala ibakala lensimbi ethembekileyo. Nokuba yeyemveliso yokufa okanye ebandayo, isebenza ngokuqhubekayo phantsi koxinzelelo.
At SAKYSTEEL, siqinisekisa umgangatho ophezulu we-1.2379 wesixhobo sensimbi kunye nokwakheka kweekhemikhali ezichanekileyo kunye nokunyamezela okuqinileyo. Qhagamshelana nathi malunga nokufumaneka kwesitokhwe, amaxabiso, kunye neenkonzo zobuchwephesha bokwenza isiko.
FAQs Malunga 1.2379 Tool Steel
I-Q1: Bubuphi ubunzima obukhulu be-1.2379 emva kokunyanga kobushushu?
A: Ukuya kuthi ga kwi-62 HRC kuxhomekeke kwinkqubo yokucima kunye nokuthoba.
I-Q2: Ngaba i-1.2379 ingasetyenziswa kwiimeko zokusebenza ezishushu?
A: Hayi, yenzelwe izicelo zomsebenzi obandayo.
I-Q3: Ngaba i-D2 yentsimbi yamagnetic?
A: Ewe, kwimeko yayo yokuqina, i-ferromagnetic.
Q4: Ziziphi ezinye iindlela eziqhelekileyo kwi-1.2379?
A: Iintsimbi ze-A2 kunye ne-M2 zesixhobo zihlala zisetyenziswa ngokuxhomekeke kukuqina okanye ukuqina okutshisa okufunekayo.
Ixesha lokuposa: Jun-25-2025