Ferrum fusum est mixtura carbonis ferrea cum fractione massa carbonis maior quam 2.11%.Ferrum projice obtinetur per remotionem suillo ferro in fornace, ferroalloy addito, faece ferro, et rediens ad fornacem componendam.Ferrum glaucum fusum et ductile ferrum sunt duo ferrea in liminis late usitata.
Gradus ferrei Sinarum iactus maxime proprietatibus mechanicis exprimuntur et distinguuntur.Prima numerus graduum in gradu distrahens vim minimam indicat (in MPa), et secunda copia numerorum (si quis) minimam distantiam in luce (%) indicat.Binae numerorum uirgula separantur "-".
Codex litteratus Anglicus ex ferro glauco fusi est HT, ubi H prima littera Sinensium Pinyin (Hui Se) griseum significat;T littera prima Sinensi Pinyin (Tie) ferrea est.Numeri in gradibus ferreis griseo Sinarum vim distrahentes minimam indicant (MPa).Exempli gratia, HT250 significat ferrum cinereum fusile cum viribus 250 MPa minimum distrahentibus.
Comparatio Gray Ferrum ex diversis regionibus | ||||||||||
Nec. | China | Iaponia | USA | ISO | Germania | Gallia | Russia | UK | ||
GB | JIS | ASTM | UNS | DIN | W-Nr. | NF EN | ост | BS | ||
1 | HT100 | FC100 | GG10 | 0.6010 | EN-GJL-100 | 10 | Gradus 100 | |||
2 | HT150 | FC150 | 150/~No.20 | F11401 | ISO 185/JL/150 | GG15 | 0.6015 | EN-GJL-150 | 15 | Gradus 150 |
3 | HT200 | FC200 | 200/~No.30 | F12101 | ISO 185/JL/200 | GG20 | 0.6020 | EN-GJL-200 | 18 20 21 | Grade 180 Grade 220 |
4 | HT250 | FC250 | 250/~No.35 | F12401 | ISO 185/JL/250 | GG25 | 0.6025 | EN-GJL-250 | 24 25 | Gradus 260 |
5 | HT300 | FC300 | 300/~No.45 | F13101 | ISO 185/JL/300 | GG30 | 0.6030 | EN-GJL-300 | 30 | Gradus 300 |
6 | HT350 | FC350 | 350/~No.50 | F13501 | ISO 185/JL/350 | GG35 | 0.6035 | EN-GJL-350 | 35 | Gradus 350 |
Codex littera ductilis ferri Anglicus est QT, ubi Q est prima littera Sinensium Pinyin (Qiumo) graphite sphæroidis Sinensis;T littera prima Sinensi Pinyin (Tie) ferrea est.Duo genera numerorum in gradibus ferreis ductilis Sinarum sunt.Prima copia numerorum minimum distrahens robur (MPa), secunda copia numerorum elongationem post fracturam repraesentat (%).Binae numerorum uirgula separantur "-".Exempli gratia, QT400-18 repraesentat ferrum ductile cum viribus distrahentibus minimum 480 MPa et minimam distantiam 18%.
Ferrum Ductile Gradus ex diversis regionibus | ||||||||||
Nec. | China | Iaponia | USA | ISO | German | Gallia | Russia ост | 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-D-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 Iron Comparatio | Microstructure (Volume Fractions" | |||
China(GB/T 9439) | ISO 185 | ASTM A48/A48M | EN 1561 | Matrix Structure |
HT100 (HT10-26) | 100 | No.20 F11401 | EN-GJL-100 | Pearlite: 30-70%, squamas squamas;Ferrite: 30-70%;Phosphorus Binarii Eutectic: 7% |
HT150 (HT15-33) | 150 | No.25A F11701 | EN-GJL-150 | Pearlite: 40-90%, medium grossum incanduit;Ferrite: 10-60%;Binarii Phosphorus Eutectic: <7% |
HT200 (HT20-40) | 200 | No.30A F12101 | EN-GJL-200 | Pearlite: 95%, medium carnium;Ferrite<5%;Phosphorus Binarii Eutectic<4% |
HT250 (HT25-47) | 250 | No.35A F12401 No.40A F12801 | EN-GJL-250 | Pearlite: 98% medium tenues incanduit;Phosphorus Binarii Eutectic: <2% |
HT300 (HT30-54) | 300 | No.45A F13301 | EN-GJL-300 | Pearlite: 98% medium tenues incanduit;Phosphorus Binarii Eutectic: <2% |
HT350 (HT35-61) | 350 | No.50A F13501 | EN-GJL-350 | Pearlite: 98% medium tenues incanduit;Binarii Phosphorus Eutectic: <1% |
Ferrum ductile Comparatio | Compositio chemica | Matrix Structure | |||||||||
GB/T 1348-1988 | ASTM A536-84(2004) | EN 1563:-1997 | C | Si | Mn | P | S | Mg | Re | alii | |
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 | - | Annealed 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 | - | Annealed 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 | - | Annealed 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 | - | Normalised 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 | Miscere Microstructure |
QT800-2 | - | GJS-800-2 JS1080 | 3.7-4.0 | 2.5 | 0.5 | 0.07 | 0.03 | - | - | Mo0.39 Cu0.82 | Miscere Microstructure |
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 | Inferior Bainite |
from ASTM A716-2003.from ASTM A476/A476M-2000。 |
Post tempus: Aug-13-2022