440C Bakin Karfe Halaye da Aikace-aikace

Bakin karfe ya zo da maki da yawa, kowanne an ƙera shi don bayar da takamaiman fasali na aiki. Tsakanin su,440C bakin karfeya tsaya a matsayin ahigh-carbon, high-chromium martensitic bakin karfesananne ga tam taurin, sa juriya, da lalata juriya. Ana amfani dashi ko'ina a cikin aikace-aikacen ayyuka masu girma inda riƙe gefen, ƙarfi, da dorewa ke da mahimmanci.

Muna bincikahalaye, kayan aikin injiniya, da amfani na yau da kullunna 440C bakin karfe. Ko kuna da hannu cikin ƙirar masana'antu, masana'anta, kayan aiki, ko samar da na'urorin likitanci, wannan labarin zai ba da haske mai mahimmanci game da dalilin da ya sa 440C bakin karfe babban zaɓi ne don aikace-aikacen buƙatu.

At sakysteel, Mun ƙware a samar da Premium-quality 440C bakin karfe a cikin nau'i-nau'i da girma dabam, saduwa da bukatun masana'antu a duniya. Tuntuɓarsakysteeldon goyan bayan ƙwararru, abin dogaro mai tushe, da ingantaccen kayan masarufi.

1. Menene 440C Bakin Karfe?

440C bakin karfeni amartensitic bakin karfe gamitare da high matakancarbon da chromium. Yana daga cikin jerin 400 kuma shine mafi girman juriya mai jurewa a tsakanin 440 bakin karfe (440A, 440B, da 440C).

Daidaitaccen Tsarin 440C:

  • Carbon (C)0.95% - 1.20%

  • Chromium (Cr): 16.0 - 18.0%

  • Manganese (Mn): ≤ 1.0%

  • Silicon (Si): ≤ 1.0%

  • Molybdenum (Mo): Zabi a wasu nau'ikan don ƙarin tauri

  • Nickel (Ni): Gano adadin

  • Iron (F): Balance

Wannan abun da ke ciki yana ba da damar 440C don isahigh taurin (har zuwa 60 HRC)a lokacin da zafi-magani, yayin da har yanzu samar da ingantaccen lalata juriya.

2. Key Halayen Bakin Karfe 440C

a) Babban Tauri da Karfi

Lokacin da aka kula da zafi sosai, 440C na iya cimmawaMatakan taurin Rockwell tsakanin 58 zuwa 60 HRC, sanya shi daya daga cikin mafi wuya bakin karfe samuwa. Wannan ya sa ya dace da:

  • Kayan aikin yanke

  • Abubuwan da aka haɗa

  • Madaidaicin sassa

b) Kyakkyawan Sawa da Juriya na Abrasion

Saboda yawan sinadarin Carbon da ke cikinsa.440Cya nunafice juriya ga lalacewa, nakasar gefe, da gajiyawar inji - manufa don zamewa ko aikace-aikacen juyawa.

c) Kyakkyawan juriya na lalata

Ko da yake ba kamar lalata ba kamar 300 jerin bakin karfe, 440C yana aiki da kyau a cikin yanayi mai laushi zuwa matsakaicin lalata. Yana iya tsayayya:

  • Danshi

  • Abincin abinci

  • Sinadarai masu laushi

Duk da haka, shi neba a ba da shawarar badon aikace-aikacen ruwa ko high-chloride ba tare da ingantaccen magani ba.

d) Magnetic da Heat-Magunguna

440C kumaganadisua duk yanayi kuma zai iya zamataurare ta hanyar daidaitaccen magani mai zafi, Yin sauƙi don daidaitawa don aikace-aikacen inji da tsarin daban-daban.

3. Mechanical Properties na 440C

Dukiya Ƙimar (Na yau da kullun, Yanayin Taurare)
Ƙarfin Ƙarfi 760-1970 MPa
Ƙarfin Haɓaka 450-1860 MPa
Tsawaitawa a Break 10 - 15%
Hardness (Rockwell HRC) 58-60
Modulus na Elasticity 200 GPA
Yawan yawa 7.8g/cm³

Wadannan dabi'u na iya bambanta dangane da maganin zafi da tsarin masana'antu.

4. Tsarin Maganin zafi

Aiki na 440C bakin karfe neinganta sosai ta hanyar maganin zafi. Tsarin gabaɗaya ya haɗa da:

  1. Taurare: dumama zuwa 1010-1065°C (1850-1950°F)

  2. Quenching: Mai ko iska mai kashewa don taurare kayan

  3. Haushi: Yawanci mai zafi a 150-370°C (300-700°F) don rage gatsewa da ƙara tauri

Nunin zafin jiki na 440Cmatsakaicin taurin da ingantaccen ƙarfin inji, wanda ke da mahimmanci ga madaidaicin kayan aiki da yankan gefuna.

5. Aikace-aikacen gama gari na 440C Bakin Karfe

Saboda ma'auni na musamman na taurinsa, juriya, da matsakaicin juriya na lalata, ana samun 440C a cikin aikace-aikace iri-iri masu buƙata:

a) Kayan Aikin Yanke

  • Maganin tiyata

  • Razor ruwan wukake

  • Wukake masana'antu

  • Almakashi

b) Bearings da Valve abubuwan

  • Ƙwallon ƙafa

  • Bawul kujeru da mai tushe

  • Abubuwan nadi na allura

  • Pivot fil

c) Aerospace da Tsaro

  • sassa na actuator jirgin sama

  • Tsarin fil

  • Abubuwan harsashi da bindigogi

d) Kayan aikin likita

440C's bioocompatibility da ikon kiyaye kaifi gefuna sun sa ya dace da:

  • Kayan aikin hakori

  • Kayan aikin tiyata

  • Orthopedic (ba na dindindin ba)

e) Mold and Die Industry

Juriyar sa ya sa ya dace da:

  • Filastik allura molds

  • Ƙirƙira ya mutu

  • Abubuwan kayan aiki

sakysteelyana ba da bakin karfe 440C a cikin zanen gado, faranti, sanduna, da sanduna don waɗannan da sauran aikace-aikacen. Tare da cikakken ganowa da tabbacin inganci,sakysteelyana tabbatar da babban aiki don ayyuka masu mahimmanci.

6. Iyakance na 440C Bakin Karfe

Duk da yake 440C kayan aiki ne mai girma, bai dace da kowane yanayi ba:

  • Juriya na lalata yana da iyakaa cikin marine ko chloride yanayi mai arziki

  • Ƙananan tauriidan aka kwatanta da austenitic maki

  • Zai iya zama mara ƙarfia tsananin taurin kai sai dai a hankali

  • Machining na iya zama da wahalacikin taurin hali

Don aikace-aikacen da ke buƙatar mafi girma ductility ko juriyar lalata, 316 ko duplex bakin karfe na iya zama mafi kyawun madadin.

7. Zaɓuɓɓukan Ƙarshen Sama

440C bakin karfe za a iya kawota a daban-daban surface gama, dangane da karshen-amfani bukatun:

  • Annealed: Don sauƙi machining da forming kafin hardening

  • Kasa ko goge: Don ƙaya ko daidaitaccen aiki

  • Taurare da fushi: Don kayan aiki da aikace-aikacen sawa

At sakysteel, mun bayarmusamman saman ƙarewa da girmadon 440C bakin karfe don dacewa da bukatun abokin ciniki.

8. 440C vs Sauran Bakin Karfe

Daraja Tauri Juriya na Lalata Aikace-aikace
304 Ƙananan Madalla Babban amfani da tsarin
316 Ƙananan Maɗaukaki Marine, abinci, pharma
410 Matsakaici Matsakaici Basic kayan aiki, fasteners
440C Babban Matsakaici Madaidaicin kayan aikin, bearings

 

440C kumafi wuyakuma mafilalacewa-resistanta cikin waɗannan, ko da yake tare da ɗan ƙaramin juriya na lalata.

Kammalawa

440C bakin karfezaɓi ne na sama-sama lokacinna kwarai taurin, juriya, da matsakaicin juriya na lalataana bukata. Ana amfani da shi sosai a masana'antu tun daga sararin samaniya da na mota zuwa likitanci da kayan aiki. Ƙarfinsa na taurare zuwa matsananciyar matakan yayin da yake kiyaye kariyar lalata ta sa ya zama ɗaya daga cikin mafi girmam martensitic bakin karfesamuwa.

Fahimtar halayensa yana ba injiniyoyi da masu siye damar yin zaɓin mafi kyawun kayan aiki don ɗorewa, aikace-aikace masu inganci.

Don babban ingancin 440C bakin karfe tare da cikakkun takaddun shaida da ayyuka masu ƙima kamar yankan al'ada, gogewa, da kula da zafi,sakysteelshine amintaccen mai kawo muku kaya. Tuntuɓarsakysteelyau don samun tsokaci ko tattauna bukatun aikin ku.

Lokacin aikawa: Yuli-28-2025