Folasaga ile 1.2379 Meafaigaluega Uamea
1.2379 meafaigaluega uamea, ua lauiloa foi faavaomalo o le D2 u'amea, o se kaponi maualuga, chromium maualuga mea faigaluega malulu vasega u'amea ta'uta'ua mo lona ofuina tete'e tulaga ese, maualuga compressive malosi, ma tulaga lelei mautu. E faʻaaogaina lautele i mea faigaluega eseese e aofia ai le paʻu o le paʻu, tuʻi, lau faʻapipiʻi, ma mea faigaluega.
At SAKYSTEEL, matou te faʻapitoa i le tuʻuina atu o le 1.2379 meafaigaluega uamea i le paʻu lapotopoto, paʻu mafolafola, ma poloka faʻamalosi faʻatasi ma le faʻamaonia lelei ma le faʻaogaina o vailaʻau saʻo. I totonu o lenei tusiga, matou te tuʻuina atu se suʻesuʻega atoatoa o vailaʻau ma mea faʻainisinia o le 1.2379 sila ma suʻesuʻe lona vevela vevela, faʻaoga, ma faʻatusatusaga ma isi uʻamea meafaigaluega.
Fa'avasegaina o vaila'au o le 1.2379 Meafaigaluega Uamea (DIN Standard)
O le vailaʻau vailaʻau o le faʻavae lea o mea faʻainisinia ma le vevela o le uʻamea meafaigaluega. E tusa ai ma le DIN EN ISO 4957, o le 1.2379 (D2) mea faigaluega uʻamea masani e faʻapea:
| Elemene | Anotusi (%) |
|---|---|
| kaponi (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 |
| Siliko (Si) | 0.10 – 0.60 |
| Phosphorus (P) | ≤ 0.03 |
| Sulfur (S) | ≤ 0.03 |
Fa'ailoga Fa'apitoa Fa'apitoa:
- Maualuluga o le Chromium Content (11-13%)fa'aleleia le pala ma le fa'alavalava.
- Vanadium (0.8–1.2%)faʻaleleia le faʻamamaina o saito ma faʻaleleia le ola meafaigaluega.
- kaponi (1.5%)e maua ai le maaa maualuga pe a uma togafitiga vevela.
O nei elemene faʻafefiloi e fausia ai se fesoʻotaʻiga carbide malosi i totonu o le microstructure, faʻateleina le ola o meafaigaluega i totonu o siʻosiʻomaga masani.
Meatotino Fa'ainisinia o le 1.2379 Meafaigaluega Uamea
| Meatotino | Taua masani | Tulaga Malosi |
|---|---|---|
| Malosi | ≤ 255 HB | 58 – 62 HRC |
| Malosi Tetele | 700 – 950 MPa | E oo atu i le 2000 MPa |
| Malosi Compressive | - | Maualuga |
| A'afiaga Malolosi | feololo | feololo |
Fa'amatalaga:
- A maeʻa le vevela ma le faʻafefeteina, e maua e le sila le maualuga maualuga maualuga e oʻo atu i le 62 HRC.
- Fa'atumauina le maaa e o'o i le 425°C, ma fa'atatau mo fa'aoga maualuga ma le saoasaoa.
Togafitiga vevela o 1.2379 / D2 Tool Steel
O le faʻagasologa o togafitiga vevela e matua aʻafia ai le faʻatinoga o le D2 meafaigaluega uamea.
1. Fa'amau
- Tempera:850 – 900°C
- Malili:O le ogaumu ua mālūlū ile maualuga. 10°C/itula i le 600°C, ona faamalūina lea o le ea.
- Fa'amoemoe:Ina ia faʻaitiitia le faʻalavelave i totonu ma sauniuni mo masini.
2. Fa'ama'a'a
- mua'i vevela:650 – 750°C
- Austenitizing:1000 – 1040°C
- tineia:Ea, vacuum po'o le suauu
- Fa'aaliga:Aloese mai le fa'avevelaina e ono fa'apalapala ai saito.
3. Fa'aitaita
- Va'aiga vevela:150 – 550°C
- Ta'amilosaga:E masani lava 2 pe 3 taamilosaga fa'afefe
- Malosi Mulimuli:58 – 62 HRC fa'atatau ile vevela
O le fa'agasologa o le fa'afefeteina e fa'amautinoa ai le malosi ma fa'aitiitia ai le fa'atosina pe a uma ona tineia.
Fa'aoga ole 1.2379 Meafaigaluega Uamea
1.2379 meafaigaluega uamea e masani ona faʻaaogaina mo:
- Ua mate le gaogao ma le tu'i
- Ua mate le ta'avale filo
- E mate le extrusion malulu
- Mea faigaluega fau ma fa'ailoga
- Limu palasitika e manaʻomia ai le maualuga o le ofuina
- Nafi fa'apisinisi ma lau
Ona o le maualuga o le ofuina ma le taofiofia o le pito, o le 1.2379 e fetaui lelei mo le umi o le gaosiga o gaioiga ma gaioiga maualuga.
Fa'atusatusaga ma Isi Meafaigaluega Uamea
| Vasega uamea | La'ei Tetee | Malosi | Va'aiga Malosi (HRC) | Tete'e a'e |
|---|---|---|---|---|
| 1.2379 / D2 | Maualuga Maualuga | Alafua | 58–62 | Alafua |
| A2 | Maualuga | Maualuga | 57–61 | Maulalo |
| O1 | feololo | Maualuga | 57–62 | Maulalo |
| M2 (HSS) | Maualuga Maualuga | Alafua | 62–66 | Alafua |
SAKYSTEELe masani ona fautuaina e inisinia le 1.2379 lea e mana'omia ai meafaigaluega e lua le mautu ma le ofuina i le gaosiga maualuga.
Uila ma Masini
E le fautuaina le 1.2379 mo le uelo ona o le maualuga o le kaponi ma le lamatiaga o le ta'e. Afai e le mafai ona alofia le uelo:
- Fa'aaoga eletise maualalo-hydrogen
- Fa'amumu muamua ile 250–300°C
- E fa'atulafonoina le fa'aogaina o le vevela pe a uma
Masini:
O le masini 1.2379 i lona tulaga faʻapipiʻi e faigofie atu nai lo le maeʻa ona faʻamaʻa. E fautuaina meafaigaluega Carbide ona o le i ai o carbide malo.
Togafitiga i luga
Ina ia faʻaleleia le maaa o luga ma le faʻafefeteina, 1.2379 meafaigaluega uamea e mafai ona faʻaogaina:
- Nitriding
- Ufiufi PVD (TiN, CrN)
- Ufiufi chrome malo
O nei togafitiga e faʻalauteleina ai le ola o meafaigaluega, aemaise lava i faʻaoga maualuga.
Avanoa Fomu ma Laisene
| Fomu | Avanoa Tele Avanoa |
|---|---|
| Pa Taamilomilo | Ø 20 mm – 400 mm |
| Pa mafolafola / Papa | Mafiafia 10 mm - 200 mm |
| Poloka Fa'ailoga | Laisene Fa'apitoa |
| Sa'o Ele'ele | I luga ole talosaga |
Matou te tuʻuina atu auaunaga faʻapitoa tipitipi ma vevela e tusa ai ma manaʻoga o le poloketi.
Tulaga Tutusa o1.2379 Meafaigaluega Uamea
| Atunuu | Tulaga / Vasega |
|---|---|
| Siamani | DIN 1.2379 |
| ISA | AISI D2 |
| Iapani | JIS SKD11 |
| UK | BS BH21 |
| Falani | Z160CDV12 |
| ISO | X153CrMoV12 |
O le tutusa lea e mafai ai ona maua mai i le lalolagi atoa lenei mea ma uiga tutusa.
Fa'ai'uga: Aisea e Filifilia ai le 1.2379 Tool Steel?
1.2379 / D2 meafaigaluega uʻamea o se filifiliga sili ona maualuga mo meafaigaluega faʻaoga maualuga ona o lona:
- Tete'e maualuga le ofuina
- Tulaga mautu i le taimi o togafitiga vevela
- Ma'a'a lelei
- Ole tele ole fa'aogaina ole alamanuia
Mo alamanuia e manaʻomia le tumau, saʻo, ma meafaigaluega taugofie, 1.2379 o loʻo tumau pea le faʻalagolago i le sila. Pe mo le gaosiga o le oti po'o le malulu, e fa'atinoina pea i lalo o le mamafa.
At SAKYSTEEL, matou te faʻamautinoa le maualuga 1.2379 meafaigaluega uamea faʻatasi ai ma le faʻaogaina o vailaʻau faʻapitoa ma faʻapalepale fua. Fa'afeso'ota'i i matou mo le maua o fa'atauga, tau, ma auaunaga fa'ameamea.
FAQs E uiga ile 1.2379 Tool Steel
Q1: O le a le maualuga o le maaa o le 1.2379 pe a maeʻa togafitiga vevela?
A: E oʻo atu i le 62 HRC faʻalagolago i le tineia ma le faʻafefe.
Q2: E mafai ona faʻaaogaina le 1.2379 i le vevela o galuega?
A: Leai, ua mamanuina mo galuega malulu.
Q3: O D2 sila maneta?
A: Ioe, i lona tulaga maaa, o le ferromagnetic.
Q4: O a mea masani e sui ai le 1.2379?
A: A2 ma M2 meafaigaluega uamea e masani ona faʻaaogaina e faʻatatau i le faigata poʻo le vevela vevela e manaʻomia.
Taimi meli: Iuni-25-2025