1.2379 Chida Chitsulo Chemical Component Analysis | D2 Steel Giredi mwachidule

 

Chidziwitso cha 1.2379 Tool Steel

1.2379 chida chachitsulochitsulo, chomwe chimatchedwanso kuti D2 chitsulo, ndi chida chachitsulo chokwera kwambiri cha chromium chozizira kwambiri chomwe chimadziwika chifukwa cha kukana kwake kuvala, kulimba mtima kwambiri, komanso kukhazikika kwake. Amagwiritsidwa ntchito kwambiri pazida zosiyanasiyana kuphatikiza ma blanking dies, nkhonya, zometa ubweya, ndi zida zopangira.

At Mtengo wa magawo SAKYSTEEL, timakhazikika popereka chitsulo cha 1.2379 mu bar yozungulira, bala lathyathyathya, ndi midadada yonyengedwa yokhala ndi zotsimikizika zotsimikizika komanso kapangidwe kake ka mankhwala. M'nkhaniyi, timapereka kusanthula kwathunthu kwazinthu zamakina ndi makina azitsulo za 1.2379 ndikuwunika kutentha kwake, kugwiritsa ntchito, ndikuyerekeza ndi zitsulo zina.


Mapangidwe a Chemical a 1.2379 Tool Steel (DIN Standard)

The mankhwala zikuchokera ndi maziko a makina katundu ndi kutentha machiritso a chida chitsulo. Malinga ndi DIN EN ISO 4957, muyezo wa mankhwala a 1.2379 (D2) chida chachitsulo ndi motere:

Chinthu Zomwe zili (%)
Mpweya (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
Phosphorous (P) ≤ 0.03
Sulfure (S) ≤ 0.03

Zowoneka bwino za Chemical:

  • Zambiri za Chromium (11-13%)kumawonjezera dzimbiri ndi kukana kuvala.
  • Vanadium (0.8-1.2%)kumawonjezera kukhathamiritsa kwa mbewu ndikuwonjezera moyo wa zida.
  • Mpweya (1.5%)amapereka kuuma mkulu pambuyo kutentha mankhwala.

Zinthu zophatikizikazi zimapanga maukonde amphamvu a carbide mu microstructure, kukulitsa kwambiri moyo wa zida m'malo omwe amakonda kuvala.


Katundu Wamakina a 1.2379 Tool Steel

Katundu Mtengo Weniweni (Wowonjezera) Mkhalidwe Wouma
Kuuma ≤ 255 HB 58 - 62 HRC
Kulimba kwamakokedwe 700 - 950 MPa Mpaka 2000 MPa
Compressive Mphamvu - Wapamwamba
Impact Kulimba Wapakati Wapakati

Ndemanga:

  • Pambuyo pa chithandizo cha kutentha ndi kutentha, chitsulo chimakwaniritsa kuuma kwakukulu mpaka 62 HRC.
  • Imasunga kuuma mpaka 425 ° C, ndikupangitsa kuti ikhale yoyenera kugwiritsa ntchito zolemetsa kwambiri komanso zothamanga kwambiri.

Chithandizo cha Kutentha kwa 1.2379 / D2 Tool Steel

Njira yochizira kutentha imakhudza kwambiri magwiridwe antchito a chitsulo cha D2.

1. Kudziletsa

  • Kutentha:850 - 900 ° C
  • Kuziziritsa:Ng'anjo yoziziritsidwa pa max. 10 ° C / ola mpaka 600 ° C, kenako mpweya utakhazikika.
  • Cholinga:Kuchepetsa nkhawa mkati ndikukonzekera Machining.

2. Kuumitsa

  • Preheat:650 - 750 ° C
  • Austenitizing:1000 - 1040 ° C
  • Kuthetsa:Mpweya, vacuum kapena mafuta
  • Zindikirani:Pewani kutentha kwambiri komwe kungapangitse kuti mbewu zisakulidwe.

3. Kutentha

  • Kutentha:150 - 550 ° C
  • Kuzungulira:Kawirikawiri 2 kapena 3 kutenthetsa kuzungulira
  • Kulimba Kwambiri:58 - 62 HRC kutengera kutentha

Kuwotcha kumatsimikizira kulimba komanso kumachepetsa brittleness pambuyo kuzimitsa.


Kugwiritsa ntchito 1.2379 Tool Steel

Chitsulo cha 1.2379 chimagwiritsidwa ntchito kwambiri:

  • Kuvula ndi kukhomerera kufa
  • Kuthamanga kwa ulusi kumafa
  • Cold extrusion imafa
  • Zida zopangira ndi masitampu
  • Zikopa za pulasitiki zomwe zimafuna kukana kuvala kwambiri
  • Mipeni ya mafakitale ndi masamba

Chifukwa cha kukana kwake kuvala kwambiri komanso kusungirako m'mphepete, 1.2379 ndiyoyenera kwambiri pakupanga nthawi yayitali komanso ntchito zopanikizika kwambiri.


Kuyerekeza ndi Zida Zina Zitsulo

Gawo lachitsulo Valani Kukaniza Kulimba mtima Mtundu Wolimba (HRC) Kukaniza kwa Corrosion
1.2379 / D2 Wapamwamba kwambiri Wapakati 58–62 Wapakati
A2 Wapamwamba Wapamwamba 57–61 Zochepa
O1 Wapakati Wapamwamba 57–62 Zochepa
M2 (HSS) Wapamwamba kwambiri Wapakati 62–66 Wapakati

Mtengo wa magawo SAKYSTEELMainjiniya nthawi zambiri amalimbikitsa 1.2379 pomwe zida zimafunikira kukhazikika kwapang'onopang'ono komanso kukana kuvala pakupanga kwamphamvu kwambiri.


Welding ndi Machinability

1.2379 siyovomerezeka kuwotcherera chifukwa chokhala ndi mpweya wambiri komanso chiopsezo chosweka. Ngati kuwotcherera sikungalephereke:

  • Gwiritsani ntchito ma elekitirodi a haidrojeni otsika
  • Preheat mpaka 250-300 ° C
  • Chithandizo cha kutentha pambuyo pa weld ndichofunikira

Kuthekera:

Machining 1.2379 m'malo ake annealed ndi osavuta kuposa atatha kuumitsa. Zida za Carbide zimalimbikitsidwa chifukwa cha kukhalapo kwa ma carbides olimba.


Zochizira Pamwamba

Kupititsa patsogolo kuuma kwa pamwamba ndi kukana dzimbiri, chitsulo cha 1.2379 chida chikhoza kuchitidwa:

  • Nitriding
  • PVD zokutira (TiN, CrN)
  • Kuyika kwa chrome kolimba

Mankhwalawa amakulitsa moyo wa zida, makamaka m'mapulogalamu olimbana kwambiri.


Mafomu ndi Makulidwe Opezeka

Fomu Mtundu Wopezekapo
Zozungulira Bar Ø 20 mm - 400 mm
Flat Bar / mbale makulidwe 10 mm - 200 mm
Zomangamanga za Block Makulidwe Amakonda
Precision Ground Pa pempho

Timapereka makonda odula komanso chithandizo cha kutentha malinga ndi zomwe polojekiti ikufuna.


Miyezo Yofanana ya1.2379 Chitsulo cha Chida

Dziko Standard / Gulu
Germany Mtengo wa DIN 1.2379
USA AISI D2
Japan Chithunzi cha JIS SKD11
UK Chithunzi cha BS21
France Z160CDV12
ISO Chithunzi cha X153CrMoV12

Kufanana uku kumapangitsa kuti zinthu izi zitheke padziko lonse lapansi ndi mtundu wofananira.


Pomaliza: Chifukwa Chiyani Sankhani 1.2379 Tool Steel?

1.2379 / D2 Chitsulo chachitsulo ndi chisankho choyambirira pazida zogwiritsa ntchito kwambiri chifukwa cha:

  • High kuvala kukana
  • Dimensional bata pa kutentha mankhwala
  • Kuuma kwabwino kwambiri
  • Ntchito zambiri zamafakitale

Kwa mafakitale omwe amafunikira kulimba, kulondola, ndi zida zotsika mtengo, 1.2379 imakhalabe kalasi yodalirika yachitsulo. Kaya pakupanga kufa kapena kuzizira, imagwira ntchito mosasinthasintha.

At Mtengo wa magawo SAKYSTEEL, timatsimikizira chitsulo chapamwamba kwambiri cha 1.2379 chokhala ndi mankhwala enieni komanso kulolerana kolimba. Lumikizanani nafe za kupezeka kwa masheya, mitengo, ndi ntchito zamakina okhazikika.


Mafunso Okhudza 1.2379 Tool Steel

Q1: Kodi kuuma kwakukulu kwa 1.2379 ndi kotani pambuyo pa chithandizo cha kutentha?
A: Kufikira 62 HRC kutengera kuzimitsa ndi kutentha.

Q2: Kodi 1.2379 ingagwiritsidwe ntchito pamalo otentha?
A: Ayi, idapangidwira ntchito zozizira.

Q3: Kodi D2 zitsulo maginito?
A: Inde, mumkhalidwe wake wouma, ndi ferromagnetic.

Q4: Kodi njira zina zodziwika bwino za 1.2379 ndi ziti?
A: Zitsulo za A2 ndi M2 zimagwiritsidwa ntchito nthawi zambiri kutengera kulimba kapena kuuma kotentha komwe kumafunikira.


Nthawi yotumiza: Jun-25-2025