Beusi tuang mangrupikeun paduan beusi-karbon kalayan fraksi massa karbon langkung ageung ti 2,11%. beusi tuang diala ku remelting beusi babi dina tungku, nambahkeun ferroalloy, besi tua, sarta balik deui ka tungku pikeun nyaluyukeun komposisi.beusi tuang abusarta beusi ductile mangrupakeun dua irons tuang paling loba dipaké pikeun ngahasilkeun castings.
Sasmita beusi tuang Cina utamina dikedalkeun sareng dibédakeun ku sipat mékanis. The set kahiji angka di kelas nunjukkeun kakuatan tensile minimum (dina MPa), jeung set kadua angka (lamun aya) nunjukkeun elongation minimum dina putus (%). Dua sét angka dipisahkeun ku dash "-".
Kode hurup Inggris tina beusi tuang abu nyaéta HT, dimana H nyaéta hurup kahiji tina Pinyin Cina (Hui Se) hartina abu; T nyaéta hurup kahiji tina Cina Pinyin (Dasi) beusi. Angka dina sasmita beusi abu Cina nunjukkeun kakuatan tegangan minimum (MPa). Contona, HT250 ngagambarkeun beusi tuang abu kalawan kakuatan tensile minimum 250 MPa.
| Babandingan Gray matak Beusi ti Nagara béda | ||||||||||
| No. | Cina | Jepang | AS | ISO | Jérman | Perancis | Rusia | Inggris | ||
| GB | JIS | ASTM | UNS | DIN | W-Nr. | NF EN | гост | BS | ||
| 1 | HT100 | FC100 | GG10 | 0,6010 | EN-GJL-100 | гч10 | Kelas 100 | |||
| 2 | HT150 | FC150 | 150/~No.20 | F11401 | ISO 185/JL/150 | GG15 | 0,6015 | EN-GJL-150 | гч15 | Kelas 150 |
| 3 | HT200 | FC200 | 200/~No.30 | F12101 | ISO 185/JL/200 | GG20 | 0.6020 | EN-GJL-200 | гч18 гч20 гч21 | Kelas 180 Kelas 220 |
| 4 | HT250 | FC250 | 250/~No.35 | F12401 | ISO 185/JL/250 | GG25 | 0,6025 | EN-GJL-250 | гч24 гч25 | Kelas 260 |
| 5 | HT300 | FC300 | 300/~No.45 | F13101 | ISO 185/JL/300 | GG30 | 0.6030 | EN-GJL-300 | гч30 | Kelas 300 |
| 6 | HT350 | FC350 | 350/~No.50 | F13501 | ISO 185/JL/350 | GG35 | 0,6035 | EN-GJL-350 | гч35 | Kelas 350 |
Kode hurup Inggris tinabeusi ductilenyaéta QT, dimana Q nyaéta hurup mimiti Pinyin Cina (Qiumo) tina grafit spheroidal Cina; T nyaéta hurup kahiji tina Cina Pinyin (Dasi) beusi. Aya dua sét angka dina sasmita beusi ductile Cina. The set kahiji angka ngagambarkeun kakuatan tensile minimum (MPa), jeung set kadua angka ngagambarkeun elongation sanggeus narekahan (%). Dua sét angka dipisahkeun ku dash "-". Contona, QT400-18 ngagambarkeun beusi ductile kalawan kakuatan tensile minimum 480 MPa sarta elongation minimum 18%.
| Kelas Beusi ulet ti Nagara Béda | ||||||||||
| No. | Cina | Jepang | AS | ISO | Jerman | Perancis | Rusia badarat | UK BS | ||
| GB | JIS | ASTM | UNS | DIN | W-Nr. | NF | ||||
| 1 | FCD350-22 | - | - | 350-22 | - | - | - | Bч35 | 350/22 | |
| 2 | QT400-15 | FCD400-15 | - | - | 400-15 | GGG-40 | 0.7040 | EN-GJS-400-15 | Bч40 | 370/17 |
| 3 | QT400-18 | FCD400-18 | 60-40-18 | F32800 | 400-18 | - | - | EN-GJS-400-18 | - | 400/18 |
| 4 | QT450-10 | FCD450-10 | 65-45-12 | F33100 | 450-10 | - | - | EN-GJS-450-10 | Bч45 | 450/10 |
| 5 | QT500-7 | FCD500-7 | 80-55-6 | F33800 | 500-7 | GGG-50 | 0,7050 | EN-GJS-500-7 | Bч50 | 500/7 |
| 6 | QT600-3 | FCD600-3 | ≈80-55-06 ≈100-70-03 | F3300 F34800 | 600-3 | GGG-60 | 0.7060 | EN-GJS-600-3 | Bч60 | 600/3 |
| 7 | QT700-2 | FCD700-2 | 100-70-03 | F34800 | 700-2 | GGG-70 | 0.7070 | EN-GJS-700-2 | Bч70 | 700/2 |
| 8 | QT800-2 | FCD800-2 | 120-90-02 | F36200 | 800-2 | GGG-80 | 0.7080 | EN-GJS-800-2 | Bч80 | 800/2 |
| 8 | QT900-2 | 120-90-02 | F36200 | 800-2 | GGG-80 | 0.7080 | EN-GJS-900-2 | ≈Bч100 | 900/2 | |
| Gray Beusi Babandingan | Mikrostruktur（Volume Fraksi）（％） | |||
| Cina（GB/T 9439) | ISO 185 | ASTM A48/A48M | EN 1561 | Struktur matriks |
| HT100 (HT10-26) | 100 | No.20 F11401 | EN-GJL-100 | Pearlite: 30-70%, flakes kasar; Ferrite: 30-70%; Binér Fosfor Eutektik: ＜7％ |
| HT150 (HT15-33) | 150 | No.25A F11701 | EN-GJL-150 | Pearlite: 40-90%, flakes kasar sedeng; Ferrite: 10-60%; Binér Fosfor Eutektik: <7％ |
| HT200 (HT20-40) | 200 | No.30A F12101 | EN-GJL-200 | Pearlite: > 95%, flakes sedeng; Ferrite （5％; Binér Fosfor Eutektik <4％ |
| HT250 (HT25-47) | 250 | No.35A F12401 No.40A F12801 | EN-GJL-250 | Pearlite: > 98% flakes ipis sedeng; Binér Fosfor Eutektik: <2％ |
| HT300 (HT30-54) | 300 | No.45A F13301 | EN-GJL-300 | Pearlite: > 98% flakes ipis sedeng; Binér Fosfor Eutektik: <2％ |
| HT350 (HT35-61) | 350 | No.50A F13501 | EN-GJL-350 | Pearlite: > 98% flakes ipis sedeng; Binér Fosfor Eutektik: <1％ |
| Beusi pangulur Babandingan | Komposisi Kimia (％）) | Struktur matriks | |||||||||
| GB / T 1348-1988 | ASTM A536-84(2004) | EN 1563:-1997 | C | Si | Mn | P | S | Mg | Re | batur | |
| QT400-18 | 60-40-18① F32800 | GJS-400-18 JS1020 | 3.6-3.8 | 2.3-2.7 | <0,5 | <0.08 | <0,025 | 0.03-0.05 | 0.02-0.03 | — | Anil Ferrite |
| QT400-15 | 60-42-10 F32900 | GJS-400-15 JS1030 | 3.5-3.6 | 3.0-3.2 | <0,5 | <0.07 | <0.02 | 0.04 | 0.02 | — | Anil Ferrite |
| QT450-10 | 65-45-12 F33100 | GJS-450-10 JS1040 | 3.4-3.9 | 2.7-3.0 | 0.2-0.5 | <0.07 | <0.03 | 0.06-0.1 | 0.03-0.1 | — | Anil Ferrite |
| QT500-7 | 70-50-05 | GJS-500-7 JS1050 | 3.6-3.8 | 2.5-2.9 | <0.6 | <0.08 | <0,025 | 0.03-0.05 | 0.03-0.05 | — | Pearlite + Ferrite |
| QT600-3 | 80-60-03② F34100 | GJS-600-3 JS1060 | 3.6-3.8 | 2.0-2.4 | 0.5-0.7 | <0.08 | <0,025 | 0.035-0.05 | 0,025-0,045 | — | Dinormalisasi Pearlite |
| QT700-2 | 100-70-03 F34800 | GJS-700-2 JS1070 | 3.7-4.0 | 2.3-2.6 | 0.5-0.8 | <0.08 | <0.02 | 0,035-0,065 | 0,035-0,065 | Mo0.15-0.4 Cu0.4-0.8 | Campur Mikrostruktur |
| QT800-2 | - | GJS-800-2 JS1080 | 3.7-4.0 | <2.5 | <0,5 | <0.07 | <0.03 | — | — | Mo0.39 Cu0.82 | Campur Mikrostruktur |
| QT900-2 | 120-90-02 F36200 | GJS-900-2 JS1090 | 3.5-3.7 | 2.7-3.0 | <0,5 | <0.08 | <0,025 | 0.03-0.05 | 0,025-0,045 | Mo0.15-0.25 Cu0.5-0.7 | Bainit handap |
| ① ti ASTM A716-2003. ② ti ASTM A476/A476M-2000. | |||||||||||
waktos pos: Aug-13-2022