Intsimbi yokuphosa yintsimbi ye-iron-carbon alloy eneqhekeza elikhulu lekhabhoni engaphezu kwe-2.11%. Intsimbi yokuphosa ifunyenwe ngokunyibilikisa intsimbi yehagu esithandweni, yongeza i-ferroalloy, intsimbi ye-scrap, kunye nokubuyela kwisithando somlilo ukulungisa ukubunjwa.Intsimbi engwevukunye nentsimbi etyhidiweyo zezona zimbini zisetyenziswa ngokubanzi iintsimbi ezityhidiweyo zokuvelisa.
Amanqanaba esinyithi aseTshayina abonakaliswa ikakhulu kwaye ahlukaniswe ngeempawu zomatshini. Iseti yokuqala yamanani kwibakala ibonisa awona mandla asezantsi e-tensile (kwiMPa), ize iseti yesibini yamanani (ukuba ikhona) ibonisa obona bude buncinane bexesha lekhefu (%). Iiseti ezimbini zamanani zahlulwe ngedash "-".
Ikhowudi yesiNgesi ye-grey cast iron yi-HT, apho i-H iyileta yokuqala ye-Chinese Pinyin (Hui Se) ethetha ngwevu; I-T yileta yokuqala ye-Chinese Pinyin (Tie) yentsimbi. Amanani kumabakala entsimbi engwevu eTshayina abonisa awona mandla asezantsi entsimbi (MPa). Umzekelo, i-HT250 imele isinyithi esingwevu esinamandla asezantsi angama-250 MPa.
Ukuthelekiswa kweGrey Cast Iron evela kumazwe ahlukeneyo | ||||||||||
Hayi. | eTshayina | Japhan | i-USA | ISO | Jemani | Fransi | Rhashiya | e-UK | ||
GB | I-JIS | I-ASTM | UNS | I-DIN | W-Nr. | NF EN | гост | BS | ||
1 | HT100 | FC100 | GG10 | 0.6010 | EN-GJL-100 | %10 | IBanga le-100 | |||
2 | HT150 | FC150 | 150/~No.20 | F11401 | ISO 185/JL/150 | GG15 | 0.6015 | EN-GJL-150 | %15 | IBanga le-150 |
3 | HT200 | FC200 | 200/~No.30 | F12101 | ISO 185/JL/200 | GG20 | 0.6020 | EN-GJL-200 | гч18 гч20 гч21 | IBanga le-180 iBanga lama-220 |
4 | HT250 | FC250 | 250/~No.35 | F12401 | ISO 185/JL/250 | GG25 | 0.6025 | EN-GJL-250 | гч24 гч25 | IBanga lama-260 |
5 | HT300 | FC300 | 300/~No.45 | F13101 | ISO 185/JL/300 | GG30 | 0.6030 | EN-GJL-300 | %30 | Ibanga lama-300 |
6 | HT350 | FC350 | 350/~No.50 | F13501 | ISO 185/JL/350 | GG35 | 0.6035 | EN-GJL-350 | ph35 | Ibanga lama-350 |
Ikhowudi yeleta yesiNgesi yeintsimbi ye-ductileyi-QT, apho i-Q iyileta yokuqala ye-Chinese Pinyin (Qiumo) ye-graphite yaseTshayina e-spheroidal; I-T yileta yokuqala ye-Chinese Pinyin (Tie) yentsimbi. Kukho iiseti ezimbini zamanani kumabakala e-iron ductile yaseTshayina. Iseti yokuqala yamanani imele awona mandla asezantsi e tensile (MPa), kwaye iseti yesibini yamanani imele ubude emva kokwaphuka (%). Iiseti ezimbini zamanani zahlulwe ngedash "-". Ngokomzekelo, i-QT400-18 imele i-iron ductile kunye namandla amancinci angama-480 MPa kunye nobude obuncinci be-18%.
I-Ductile Iron Grade evela kumazwe ahlukeneyo | ||||||||||
Hayi. | eTshayina | Japhan | i-USA | ISO | IsiJamani | Fransi | Russia гост | UK BS | ||
GB | I-JIS | I-ASTM | UNS | I-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 | Bch70 | 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 |
Ukuthelekisa i-Iron eGrey | I-Microstructure (amaqhezu oMqulu) ((()) | |||
China (GB/T 9439) | ISO 185 | I-ASTM A48/A48M | EN 1561 | Ulwakhiwo lweMatrix |
I-HT100 (HT10-26) | 100 | No.20 F11401 | EN-GJL-100 | I-Pearlite: 30-70%, iiflakes ezinqabileyo; IFerrite: 30-70%; I-Binary Phosphorus Eutectic: <7% |
I-HT150 (HT15-33) | 150 | No.25A F11701 | EN-GJL-150 | I-Pearlite: 40-90%, iiflakes eziphakathi; Ferrite: 10-60%; I-Binary Phosphorus Eutectic:<7% |
I-HT200 (HT20-40) | 200 | No.30A F12101 | EN-GJL-200 | iPearlite: >95%, iiflakes eziphakathi; Ferrite<5%; I-Binary Phosphorus Eutectic (4) |
I-HT250 (HT25-47) | 250 | No.35A F12401 No.40A F12801 | EN-GJL-250 | iPearlite: >98% iiflakes ezibhityileyo eziphakathi; I-Binary Phosphorus Eutectic:<2% |
I-HT300 (HT30-54) | 300 | No.45A F13301 | EN-GJL-300 | iPearlite: >98% iiflakes ezibhityileyo eziphakathi; I-Binary Phosphorus Eutectic:<2% |
I-HT350 (HT35-61) | 350 | No.50A F13501 | EN-GJL-350 | iPearlite: >98% iiflakes ezibhityileyo eziphakathi; I-Binary Phosphorus Eutectic:<1% |
Ukuthelekisa i-Ductile Iron | Ukuqulunqwa kwemichiza (()) | Ulwakhiwo lweMatrix | |||||||||
GB/T 1348-1988 | I-ASTM A536-84(2004) | EN 1563:-1997 | C | Si | Mn | P | S | Mg | Re | abanye | |
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 | - | I-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 | - | I-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 | - | I-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 | - | IPearlite + 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 | - | I-Pearlite eqhelekileyo |
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 | Hlanganisa iMicrostructure |
QT800-2 | - | GJS-800-2 JS1080 | 3.7-4.0 | <2.5 | <0.5 | <0.07 | <0.03 | - | - | Mo0.39 Cu0.82 | Hlanganisa iMicrostructure |
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 | I-Bainite esezantsi |
① ukusuka ASTM A716-2003. ② ukusuka kwi-ASTM A476/A476M-2000. |
Ixesha lokuposa: Aug-13-2022