Foundry Simintin Zuba Jari | Sand Casting Foundry daga kasar Sin

Bakin Karfe Simintin gyare-gyare, Simintin Ƙarfe mai launin toka, Ƙarfe mai Ductile

Grey Cast Iron Zuba Jari

Takaitaccen Bayani:

  • Ƙarfe na Cast: Ƙarfe Mai Girma
  • Tsarin yin simintin gyare-gyare: Zuba Jari
  • Nauyin Nauyin Juyin Halitta: 8.60 kg
  • Aikace-aikace: Injin Noma
  • Maganin Sama: Harbin fashewa
  • Maganin zafi: Annealing + daidaitawa

 

Simintin gyare-gyare na simintin ƙarfe na simintin ƙarfe shine ainihin simintin simintin gyaran kafa ta hanyar simintin kakin zuma da aka yi da baƙin ƙarfe mai launin toka. A Gidan Kafa na RMC, za mu iya ba da sabis na ɗinki na al'ada da aikin injin CNC gwargwadon zanenku, amfani da buƙatunku.


Cikakken Bayani

Tags samfurin

Ana yin simintin gyare-gyaren simintin ƙarfe mai launin toka ta hanyar aikin simintin yashi, duk da haka, don wasu simintin gyare-gyare waɗanda ke buƙatar daidaitaccen tsari kuma suna da tsari mai rikitarwa,tsarin simintin zuba jarikuma zabi ne mai kyau.

Lokacin da muka jefa baƙin ƙarfe mai launin toka, muna bin ƙa'idodin sinadarai da kaddarorin inji bisa ga tauraro ko buƙatu daga abokan ciniki. Bayan haka, muna da iyawa da kayan aiki don gwada idan akwai lahani a cikin simintin yashin baƙin ƙarfe.

Kodayake simintin ƙarfe na iya samun adadin carbon tsakanin 2 zuwa 6.67, iyakar aiki yawanci tsakanin 2 da 4%. Waɗannan suna da mahimmanci musamman saboda kyawawan halayen simintin su. Ƙarfin launin toka ya fi arha arha fiye da baƙin ƙarfe, amma yana da ƙarancin ƙarfi da ductility fiye da baƙin ƙarfe. Grey baƙin ƙarfe ba zai iya maye gurbin carbon karfe, yayin da ductile baƙin ƙarfe iya maye gurbin carbon karfe a wasu yanayi saboda high tensile ƙarfi, yawan amfanin ƙasa ƙarfi da elongation na ductile baƙin ƙarfe.

Zuba jari (ɓataccen kakin zuma) simintin simintin gyare-gyare hanya ce ta ƙayyadaddun simintin simintin gyare-gyaren dalla-dalla dalla-dalla dalla-dalla ta amfani da kwafin tsarin kakin zuma. Zuba jari ko rasa kakin zuma tsari ne na simintin ƙarfe wanda yawanci yana amfani da ƙirar kakin zuma da ke kewaye da harsashi yumbu don yin yumbu. Lokacin da harsashi ya bushe, kakin zuma ya narke, yana barin ƙura kawai. Sannan ana samar da bangaren simintin ta hanyar zuba narkakkar karfe a cikin yumbu.

Tsarin simintin gyare-gyaren siliki shine babban tsarin simintin saka hannun jari na ginin simintin saka hannun jari na RMC. Mun kasance muna haɓaka sabbin fasaha na kayan mannewa don cimma mafi ƙarancin tattalin arziƙi da ingantaccen kayan manne don gina harsashi slurry. Yana da wani gagarumin Trend cewa Silica sol simintin gyaran kafa maye gurbin m m ruwa gilashin tsari, musamman ga bakin karfe simintin da kuma gami karfe simintin. Bayan sabbin kayan gyare-gyare, tsarin simintin gyare-gyaren silica shima ana ƙirƙira shi zuwa mafi ƙaranci da ƙarancin faɗaɗa zafi.

Abu bisa ga DIN EN 1561 Auna Naúrar EN-GJL-150 EN-GJL-200 EN-GJL-250 EN-GJL-300 EN-GJL-350
EN-JL 1020 EN-JL 1030 EN-JL 1040 EN-JL 1050 EN-JL 1060
Ƙarfin Ƙarfin Ƙarfi Rm MPA 150-250 200-300 250-350 300-400 350-450
0.1% Ƙarfin Haɓaka Rp0,1 MPA 98-165 130-195 165-228 195-260 228-285
Ƙarfin Ƙarfi A % 0,3 - 0,8 0,3 - 0,8 0,3 - 0,8 0,3 - 0,8 0,3 - 0,8
Ƙarfin Ƙarfi Ƙaddamarwa dB MPa 600 720 840 960 1080
0.1% Ƙarfin Ƙarfi ku 0,1 MPa 195 260 325 390 455
Ƙarfin Flexural Ƙaddamarwa bB MPa 250 290 340 390 490
Schuifspanning σaB MPa 170 230 290 345 400
Danniya mai ƙarfi TtB MPa 170 230 290 345 400
Modules na elasticity E GPA 78-103 shafi na 88-113 103-118 108-137 shafi na 123-143
Lambar guba v - 0,26 0,26 0,26 0,26 0,26
Brinell taurin   HB 160-190 180-220 190-230 200-240 210-250
Halittu Ƙaddamarwa bW MPa 70 90 120 140 145
Tashin hankali da canjin matsa lamba Ƙaddamar da W MPa 40 50 60 75 85
Ƙarfin Ƙarfi Klc N/mm3/2 320 400 480 560 650
Yawan yawa   g/cm3 7,10 7,15 7,20 7,25 7,30
launin toka baƙin ƙarfe

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