Intshayelelo kwi-1.2379 Tool Steel
Intsimbi yesixhobo eyi-1.2379, ekwaziwa kwihlabathi liphela njengentsimbi ye-D2, sisixhobo sentsimbi esibandayo esinekhabhoni ephezulu, esibizwa ngokuba yi-chromium ephezulu, esaziwa ngokuxhathisa kwayo ukuguguleka okugqwesileyo, amandla aphezulu okucinezelwa, kunye nozinzo oluhle kakhulu. Isetyenziswa kakhulu kwizicelo ezahlukeneyo zezixhobo kubandakanya izixhobo zokufaka i-blanking, ii-punches, ii-shear blades, kunye nezixhobo zokwenza.
At I-SAKYSTEL, sigxile ekunikezeni izixhobo zentsimbi eziyi-1.2379 kwibha engqukuva, ibha ethe tyaba, kunye neebhloko ezenziwe ngobuchule obuqinisekisiweyo kunye nokwakheka kweekhemikhali okuchanekileyo. Kweli nqaku, sinikezela ngohlalutyo olupheleleyo lweekhemikhali kunye neempawu zoomatshini zentsimbi eyi-1.2379 kwaye sihlola unyango lwayo lobushushu, ukusetyenziswa kwayo, kunye nokuthelekiswa nezinye izixhobo zentsimbi.
Ukwakheka kweekhemikhali ze-1.2379 Tool Steel (DIN Standard)
Ulwakhiwo lweekhemikhali lusisiseko seempawu zoomatshini kunye nokunyangwa kobushushu kwentsimbi yesixhobo. Ngokwe-DIN EN ISO 4957, ulwakhiwo oluqhelekileyo lweekhemikhali lwentsimbi yesixhobo ye-1.2379 (D2) lulandelayo:
| I-elementi | Umxholo (%) |
|---|---|
| Ikhabhoni (C) | 1.50 – 1.60 |
| I-Chromium (Cr) | 11.00 – 13.00 |
| I-Molybdenum (Mo) | 0.70 – 1.00 |
| I-Vanadium (V) | 0.80 – 1.20 |
| IManganese (Mn) | 0.15 – 0.45 |
| I-Silicon (Si) | 0.10 – 0.60 |
| I-Phosphorus (P) | ≤ 0.03 |
| I-Sulfur (S) | ≤ 0.03 |
Izinto ezibalulekileyo zeKhemikhali:
- Umxholo ophezulu weChromium (11-13%)kuphucula ukugqwala kunye nokumelana nokuguguleka.
- I-Vanadium (0.8–1.2%)iphucula ukucocwa kweenkozo kwaye iphucula ubomi bezixhobo.
- Ikhabhoni (1.5%)inika ubunzima obukhulu emva konyango lobushushu.
Ezi zinto zokudibanisa zenza inethiwekhi eqinileyo ye-carbide kwisakhiwo esincinci, nto leyo eyandisa kakhulu ubomi bezixhobo kwiindawo ezigugileyo.
Iipropati zoomatshini ze-1.2379 Tool Steel
| Ipropati | Ixabiso Eliqhelekileyo (Elihlaziyiweyo) | Imeko Eqinisiweyo |
|---|---|---|
| Ukuqina | ≤ 255 HB | 58 – 62 HRC |
| Tensile strength | 700 – 950 MPa | Ukuya kuthi ga kwi-2000 MPa |
| Amandla oxinzelelo | - | Phezulu |
| Ukuqina Kwempembelelo | Iphakathi | Iphakathi |
Amanqaku:
- Emva konyango lobushushu kunye nokufudumala, intsimbi ifikelela kumanqanaba aphezulu obunzima ukuya kuthi ga kwi-62 HRC.
- Igcina ubulukhuni ukuya kuthi ga kwi-425°C, nto leyo eyenza ukuba ifaneleke ukusetyenziswa kwimithwalo ephezulu nakwisantya esiphezulu.
Unyango lobushushu lwe-1.2379 / D2 Tool Steel
Inkqubo yokunyanga ubushushu inefuthe elikhulu ekusebenzeni kwentsimbi yesixhobo se-D2.
1. Ukutsalwa kwenkunkuma
- Ubushushu:850 – 900°C
- Ukupholisa:Isithando somlilo sipholiswe kwiqondo eliphezulu le-10°C/iyure ukuya kwi-600°C, emva koko sipholiswe ngumoya.
- Injongo:Ukunciphisa uxinzelelo lwangaphakathi kunye nokulungiselela umatshini wokulungisa.
2. Ukuqina
- Fudumeza:650 – 750°C
- Ukuqinisa:1000 – 1040°C
- Ukucima:Umoya, i-vacuum okanye ioyile
- Phawula:Kuphephe ukutshisa kakhulu okunokubangela ukuba iinkozo zibe rhabaxa.
3. Ukulinganisela
- Uluhlu lobushushu:150 – 550°C
- Imijikelo:Ngokwesiqhelo imijikelo yokulinganisa imijikelo emi-2 okanye emi-3
- Ubunzima bokugqibela:58 – 62 HRC kuxhomekeke kubushushu
Inkqubo yokufutha iqinisekisa ukuqina kwaye inciphisa ukubuthathaka emva kokucima.
Ukusetyenziswa kwe-1.2379 Tool Steel
Intsimbi yesixhobo eyi-1.2379 isetyenziswa kakhulu kwezi zinto zilandelayo:
- Ukucima nokubetha ii-die
- Iimfama eziqengqelekayo ngentambo
- Ukukhupha okubandayo kuyafa
- Izixhobo zokwenza kunye nokunyathela
- Iiplastiki ezifuna ukumelana nokuguguleka okuphezulu
- Iimela kunye neeblade zoshishino
Ngenxa yokumelana kwayo nokuguguleka okuphezulu kunye nokugcinwa kwayo emphethweni, i-1.2379 ifanelekile ngokukodwa kwimisebenzi yemveliso ende kunye nemisebenzi yoxinzelelo oluphezulu.
Ukuthelekisa nezinye izixhobo zentsimbi
| Ibanga lentsimbi | Ukumelana nokunxiba | Ukuqina | Uluhlu Lobunzima (HRC) | Ukumelana nokugqwala |
|---|---|---|---|---|
| 1.2379 / D2 | Phezulu kakhulu | Phakathi | 58–62 | Phakathi |
| A2 | Phezulu | Phezulu | 57–61 | Iphantsi |
| O1 | Iphakathi | Phezulu | 57–62 | Iphantsi |
| I-M2 (i-HSS) | Phezulu kakhulu | Phakathi | 62–66 | Phakathi |
I-SAKYSTELIinjineli zihlala zicebisa i-1.2379 apho izixhobo zokusebenza zifuna uzinzo olunemilinganiselo kunye nokumelana nokuguguleka kwimveliso ephezulu.
Ukuwelda kunye nokuLungiswa
I-1.2379 ayikhuthazwa xa kudityaniswa ngenxa yokuba inekhabhoni eninzi kunye nomngcipheko wokuqhekeka. Ukuba ukudityaniswa akunakuphepheka:
- Sebenzisa ii-electrode ezine-hydrogen ephantsi
- Fudumeza ukuya kuthi ga kwi-250–300°C
- Unyango lobushushu emva kokuwelda luyimfuneko
Ubuchule bokusebenza:
Ukwenza i-machining 1.2379 kwimeko yayo eqhotsiweyo kulula kunasemva kokuqina. Izixhobo ze-carbide ziyacetyiswa ngenxa yokuba kukho ii-carbides eziqinileyo.
Unyango lomphezulu
Ukuphucula ubulukhuni bomphezulu kunye nokumelana nokugqwala, intsimbi yesixhobo eyi-1.2379 ingadlula kwezi zinto zilandelayo:
- Ukukhupha i-nitriding
- Ukwaleka kwePVD (TiN, CrN)
- I-chrome plating eqinileyo
Olu nyango luyandisa ubomi bezixhobo, ingakumbi xa zisetyenziswa kakhulu.
Iifom kunye nobukhulu obufumanekayo
| Ifomu | Uluhlu lobungakanani olufumanekayo |
|---|---|
| Ibha ejikelezayo | Ø 20 mm – 400 mm |
| Ibha ethe tyaba/Ipleyiti | Ubukhulu 10 mm – 200 mm |
| Ibhloko Eyenziweyo | Ubungakanani obulungiselelwe wena |
| Indawo echanekileyo | Ngesicelo |
Sinikezela ngeenkonzo zokusika kunye nonyango lobushushu ezenzelwe wena ngokweemfuno zeprojekthi.
Imigangatho elinganayo ye1.2379 Intsimbi Yesixhobo
| Ilizwe | Umgangatho / Umgangatho |
|---|---|
| Jemani | I-DIN 1.2379 |
| i-USA | I-AISI D2 |
| Japhan | I-JIS SKD11 |
| UK | I-BS BH21 |
| Fransi | I-Z160CDV12 |
| I-ISO | X153CrMoV12 |
Olu lungelelwano luvumela ukufumaneka kwehlabathi lonke kwezi zinto ngomgangatho ofanayo.
Isiphelo: Kutheni Ukhetha Intsimbi Yesixhobo eyi-1.2379?
Intsimbi yesixhobo se-1.2379 / D2 lukhetho oluphezulu kwizicelo zezixhobo ezisebenzayo ngenxa yezi zinto zilandelayo:
- Ukumelana nokuguguleka okuphezulu
- Uzinzo lobukhulu ngexesha lonyango lobushushu
- Ukuqina okugqwesileyo
- Uluhlu olubanzi lokusetyenziswa kwemizi-mveliso
Kwimizi-mveliso efuna ukuqina, ukuchaneka, kunye nezixhobo ezingabizi kakhulu, i-1.2379 isasebenza njengomgangatho wentsimbi othembekileyo. Nokuba kukwenziwa kwedayi okanye ukwenza i-cold, isebenza rhoqo phantsi koxinzelelo.
At I-SAKYSTEL, siqinisekisa intsimbi yesixhobo esemgangathweni ophezulu eyi-1.2379 enokwakheka kweekhemikhali okuchanekileyo kunye nokumelana okuqinileyo. Qhagamshelana nathi ukuze ufumane ukufumaneka kwesitokhwe, amaxabiso, kunye neenkonzo zomatshini ezenziwe ngokwezifiso.
Imibuzo Ebuzwa Rhoqo Malunga ne-1.2379 Tool Steel
Q1: Bungakanani ubunzima obukhulu be-1.2379 emva konyango lobushushu?
A: Ukuya kuthi ga kwi-62 HRC kuxhomekeke kwinkqubo yokucima kunye nokupholisa.
Umbuzo 2: Ngaba i-1.2379 ingasetyenziswa kwiimeko zokusebenza ezishushu?
A: Hayi, yenzelwe ukusetyenziswa kwezicelo zomsebenzi obandayo.
Umbuzo 3: Ngaba intsimbi ye-D2 inemagnethi?
A: Ewe, kwimeko yayo eqinileyo, inamandla e-ferromagnetic.
Umbuzo 4: Zeziphi ezinye iindlela eziqhelekileyo endaweni ye-1.2379?
A: Iintsimbi zezixhobo ze-A2 kunye ne-M2 zihlala zisetyenziswa ngokuxhomekeke ekubeni ziqine kangakanani okanye zishushu kangakanani na.
Ixesha leposi: Juni-25-2025