Marka aan tuurno birta cawl, waxaan si adag u raacnaa ka kooban kiimikada iyo sifooyinka farsamada sida waafaqsan xiddigaha ama shuruudaha macaamiisha. Ka sokow, waxaan leenahay awood iyo qalab si loo tijaabiyo haddii ay jiraan cillado tuurista gudahatuurista ciid birta cawlan.
Alloysyada birta ah ee leh kaarboonka in ka badan 2% waxaa loo yaqaannaa birta. In kasta oo birta la shubay ay yeelan karaan boqolkiiba kaarboon inta u dhaxaysa 2 ilaa 6.67, xadka la taaban karo ayaa caadi ahaan u dhexeeya 2 iyo 4%. Kuwaani waa muhiim inta badan sababtoo ah tayada wax-ka-bixinta ee wanaagsan.
Dheefta birta cawlan way ka jaban tahayshubista birta ductile, laakiin waxa ay leedahay xoog jilicsan oo aad uga hooseeya birta ductile. Birta cawl ma beddeli karto birta kaarboonka, halka birta ductile ay bedeli karto birta kaarboon xaaladaha qaarkood sababtoo ah xoogga xajinta sare, dhalida xoogga iyo dhererka birta ductile.
Marka la eego jaantuska dheellitirka birta iyo kaarboonka, waxa la ogaan karaa in birta la shubay ay asal ahaan sibidh iyo ferrite leeyihiin. Sababtoo ah boqolleyda badan ee kaarboonka, cadadka sibidhku aad ayuu u sarreeyaa taaso keentay adayg aad u sarreeya iyo tayada jajaban ee birta shubka ah.
▶ Darajooyinka iyo Heerarka aanu Raacno ee Birta Cawlan:
- 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
▶ Awoodaha Kabo-samaynta Ciidda ee gacanta lagu qaabeeyey:
- • Cabirka ugu badan: 1,500 mm × 1000 mm × 500 mm
- • Qiyaasta Miisaanka: 0.5 kg - 500 kg
- • Awood Sannadeedka: 5,000 tan - 6,000 oo tan
- Dulqaadyada: Codsiga.
▶ Awoodaha Kabo-soo-saarka Ciidda ee Mashiinnada Wax-qabashada Tooska ah:
- • Cabirka ugu badan: 1,000 mm × 800 mm × 500 mm
- • Qiyaasta Miisaanka: 0.5 kg - 500 kg
- • Awood Sannadeedka: 8,000 tan - 10,000 tan
- Dulqaadyada: Codsiga.
▶ Habka Wax-soo-saarka ugu Muhiimsan
Qaababka & Naqshadeynta Qalabaynta → Samaynta Hababka → Habka Wax-qabashada → Falanqaynta Halabuurka Kiimikada → Dhalalinta & Daadista → Nadiifinta, Shiididda & Rasaasta Qaraxday
▶ Awoodaha Kormeerka Kabka Ciidda
- • Falanqaynta tirade Spectrographic iyo gacanta
- • Falanqaynta Metallographic
- • Brinell, Rockwell iyo Vickers kormeerka adkaanta
- • Falanqaynta hantida makaanikada
- • Baaritaanka saameynta heerkulka hooseeya iyo kan caadiga ah
- • Kormeerka nadaafadda
- • Kormeerka UT, MT iyo RT
▶ Habka jilitaanka ka dib
- • Deburinta & Nadiifinta
- • Xabad Qarxaysa / Carrada Ciidda
- • Daawaynta kulaylka: Caadiyan, Demmin, Heer-kulul, Carburization, Nitriding
- • Daawaynta dusha sare: Passivation, Andonizing, Electroplating, Zinc Plating Hot, Plating Zinc Plating, Plating Nickel Plating, Polishing, Electro Polishing, Painting, GeoMet, Zintec
- •Mashiinnada CNC: leexinta, wax shiididda, dhaqidda, qodista, hufnaanta, shiididda,
Magaca Cast Iron | Darajada Birta Cas | Heerka |
Birta Cast cawlan | EN-GJL-150 | EN 1561 |
EN-GJL-200 | ||
EN-GJL-250 | ||
EN-GJL-300 | ||
EN-GJL-350 | ||
Ductile Cast Iron | EN-GJS-350-22/LT | EN 1563 |
EN-GJS-400-18/LT | ||
EN-GJS-400-15 | ||
EN-GJS-450-10 | ||
EN-GJS-500-7 | ||
EN-GJS-550-5 | ||
EN-GJS-600-3 | ||
N-GJS-700-2 | ||
EN-GJS-800-2 | ||
Birta Ductile Austempered | EN-GJS-800-8 | EN 1564 |
EN-GJS-1000-5 | ||
EN-GJS-1200-2 | ||
SiMo Cast Iron | EN-GJS-SiMo 40-6 | |
EN-GJS-SiMo 50-6 |

