Nalika kami tuang beusi abu, urang mastikeun nuturkeun komposisi kimia sareng sipat mékanis numutkeun stardard atanapi syarat ti para nasabah. Salian ti éta, urang gaduh kamampuan sareng alat pikeun nguji upami aya cacad tuang di jerocastings keusik beusi abu.
Paduan ferrous nu eusi karbon leuwih ti 2% disebut beusi tuang. Sanaos beusi tuang tiasa gaduh persentase karbon antara 2 dugi ka 6,67, wates praktis biasana antara 2 sareng 4%. Ieu penting utamana kusabab kualitas casting maranéhna alus teuing.
castings beusi abu anu langkung mirah ticastings beusi ductile, tapi boga kakuatan tensile leuwih handap sarta ductility ti beusi ductile. Beusi abu teu tiasa ngagentos baja karbon, sedengkeun beusi pangleuleusna tiasa ngagentos baja karbon dina sababaraha kaayaan kusabab kakuatan tensile anu luhur, kakuatan ngahasilkeun sareng elongasi beusi pangleuleusna.
Tina diagram kasatimbangan beusi-karbon, bisa dititénan yén beusi tuang dasarna mibanda séménit jeung ferit. Kusabab persentase karbon anu langkung ageung, jumlah sementit anu luhur nyababkeun karasa sareng kualitas brittleness anu luhur pikeun beusi tuang.
▶ Kelas sareng Standar anu Urang Tuturkeun pikeun Beusi Tuang Gray:
- 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
▶ Kamampuhan Keusik Casting dijieun ku leungeun:
- • Ukuran Max: 1.500 mm × 1000 mm × 500 mm
- • Beurat Range: 0,5 kg - 500 kg
- • Kapasitas taunan: 5.000 ton - 6.000 ton
- • Tolerances: Dina Request.
▶ Kamampuhan Keusik Casting ku Mesin Molding Otomatis:
- • Ukuran Max: 1.000 mm × 800 mm × 500 mm
- • Beurat Range: 0,5 kg - 500 kg
- • Kapasitas taunan: 8.000 ton - 10.000 ton
- • Tolerances: Dina Request.
▶ Prosedur Produksi Utama
• Pola & Desain Alat → Nyieun Pola → Prosés Molding → Analisis Komposisi Kimia → Lebur & Tuang → Beberesih, Grinding & Shot Blasting → Post Processing atawa Bungkusan pikeun Kiriman
▶ Kamampuhan Inspeksi Keusik Casting
- • Spectrographic jeung analisis kuantitatif manual
- • analisis Metallographic
- • Brinell, Rockwell na Vickers inspeksi karasa
- • analisis sipat mékanis
- • Uji dampak suhu lemah sareng normal
- • inspeksi kabersihan
- • UT, MT jeung inspeksi RT
▶ Prosés Post-Casting
- • Deburring & beberesih
- • Shot Blasting / Keusik Peening
- • perlakuan panas: Normalisasi, Quench, Tempering, Carburization, Nitriding
- • Surface Treatment: Passivation, Andonizing, Electroplating, Hot Séng Plating, Séng Plating, Nikel Plating, Polishing, Electro-Polish, Lukisan, GeoMet, Zintec
- •CNC Machining: Ngagiling, Ngagiling, Bubut, Ngebor, Ngasah, Ngagiling,
Ngaran Cast Iron | Tuang Beusi Kelas | Standar |
Gray matak Beusi | EN-GJL-150 | EN 1561 |
EN-GJL-200 | ||
EN-GJL-250 | ||
EN-GJL-300 | ||
EN-GJL-350 | ||
Beusi tuang ulet | 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 | ||
Beusi ductile Austempered | EN-GJS-800-8 | EN 1564 |
EN-GJS-1000-5 | ||
EN-GJS-1200-2 | ||
SiMo beusi tuang | EN-GJS-SiMo 40-6 | |
EN-GJS-SiMo 50-6 |

