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 simintinlaunin toka karfe yashi simintin gyaran kafa.
Haɗaɗɗen ƙarfe waɗanda ke da abubuwan da ke cikin carbon fiye da 2% ana kiran su simintin 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.
Simintin gyaran ƙarfe mai launin toka ya fi arhaductile baƙin ƙarfe simintin gyaran kafa, amma yana da ƙananan ƙarfin 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.
Daga zane-zane na ma'aunin ƙarfe-carbon, ana iya lura da cewa simintin ƙarfe yana da ainihin siminti da ferrite. Saboda mafi girman kaso na carbon, adadin siminti yana da yawa wanda ke haifar da tauri mai ƙarfi da gaɓoɓi don simintin ƙarfe.
▶ Darajoji da Ma'auni da Muke Bi don Ƙarfe Mai Girma:
- ISO185: 100, 150, 200, 250, 300
- ASTM A48: NO.20, NO.25, NO.30, NO.35, NO.40, NO.45
- DIN 1691: GG10, GG15, GG20, GG25, GG30
- EN 1561: EN-GJL-100, EN-GJL-150, EN-GJL-200, EN-GJL-250, EN-GJL-300
- BS 1452: 100, 150, 200, 250, 300
- AS 1830: T150, T220, T260, T300
▶ Ƙarfin Simintin Yashi wanda aka ƙera da hannu:
- • Girman Girma: 1,500 mm × 1000 mm × 500 mm
- • Rage nauyi: 0.5 kg - 500 kg
- • Ƙarfin shekara: ton 5,000 - ton 6,000
- Haƙuri: Akan Buƙatar.
▶ Ƙarfin Simintin Yashi ta Injin gyare-gyare ta atomatik:
- • Girman Girma: 1,000 mm × 800 mm × 500 mm
- • Rage nauyi: 0.5 kg - 500 kg
- Yawan Shekara-shekara: ton 8,000 - ton 10,000
- Haƙuri: Akan Buƙatar.
▶ Babban Tsarin Samfura
• Samfura & Zane-zane → Yin Samfura → Tsarin Gyaran Halitta → Binciken Haɗin Sinadarai → Narkewa & Zuba → Tsabtace, Niƙa & fashewar harbi → Ci gaba ko tattarawa don jigilar kaya
▶ Ƙarfin Binciken Yashi
- • Spectrographic da manual quantitative analysis
- • Binciken Metallographic
- • Brinell, Rockwell da Vickers duba taurin
- • Binciken kayan aikin injiniya
- • Gwajin tasiri mara ƙarancin zafi da na al'ada
- • Duban tsafta
- • Binciken UT, MT da RT
▶ Tsarin Simintin Fita
- • Deburring & Tsaftacewa
- • Harbin fashewa / Yashi Peening
- • Maganin zafi: daidaitawa, Quench, Tempering, Carburization, Nitriding
- • Maganin Sama: Passivation, Andonizing, Electroplating, Hot Zinc Plating, Zinc Plating, Nickel Plating, Polishing, Electro-Polishing, Painting, GeoMet, Zintec
- •Farashin CNCJuyawa, Niƙa, Lathing, Hakowa, Girma, Niƙa,
Sunan Cast Iron | Cast Iron Grade | Daidaitawa |
Grey Cast Iron | EN-GJL-150 | EN 1561 |
EN-GJL-200 | ||
EN-GJL-250 | ||
EN-GJL-300 | ||
EN-GJL-350 | ||
Iron Cast | EN-GJS-350-22/LT | EN 1563 |
EN-GJS-400-18/LT | ||
Saukewa: EN-GJS-400-15 | ||
Saukewa: EN-GJS-450-10 | ||
Saukewa: EN-GJS-500-7 | ||
Saukewa: EN-GJS-550-5 | ||
Saukewa: EN-GJS-600-3 | ||
N-GJS-700-2 | ||
Saukewa: EN-GJS-800-2 | ||
Austempered Ductile Iron | Saukewa: EN-GJS-800-8 | EN 1564 |
Saukewa: EN-GJS-1000-5 | ||
Saukewa: EN-GJS-1200-2 | ||
SiMo Cast Iron | EN-GJS-SiMo 40-6 | |
EN-GJS-SiMo 50-6 |

