China OEM omenala ájá nkedo nke isi awọ ígwè nwereCNC ọrụ igwe. Ihe nkedo isi awọ bụ metal ferrous nke cimentite ya na-aghọ ígwè na carbon n'ụdị graphite nke a na-akpọ graphitization cast irons ebe nnukwu pasent cementite na-emebi site na graphitization.
Ọkwa ihe eji agba ntụ isi awọ | |||||||
Obodo | Ọkọlọtọ | Ọkwa nke igwe agba ntụ (isi awọ ntụ ntụ) nhata | |||||
ISO | ISO 185 | 100 | 150 | 200 | 250 | 300 | 350 |
China | GB 9439 | HT100 | HT150 | HT200 | HT250 | HT300 | HT350 |
USA | ASTM A48 | - | NO.20 | NO.30 | NO.35 | NO.40 | NO.50 |
O.25 | NO.45 | ||||||
Germany | DIN 1691 | GG10 | GG15 | GG20 | GG25 | GG30 | GG35 |
Austria | |||||||
European | EN 1561 | EN-GJL-100 | EN-GJL-150 | EN-GJL-200 | EN-GJL-250 | EN-GJL-300 | EN-GJL-350 |
Japan | JIS G5501 | FC100 | FC150 | FC200 | FC250 | FC300 | FC350 |
Ịtali | UNI 5007 | G10 | G15 | G20 | G25 | G30 | G35 |
France | NF A32-101 | - | FGL150 | FGL200 | FGL250 | FGL300 | FGL350 |
UK | BS 1452 | 100 | 150 | 200 | 250 | 300 | 350 |
India | BỤ 210 | - | FG150 | FG200 | FG260 | FG300 | FG350 |
Spain | UNF | - | FG15 | FG20 | FG25 | FG30 | FG35 |
Belgium | NBN 830-01 | FGG10 | FGG15 | FGG20 | FGG25 | FGG30 | FGG35 |
Ọstrelia | AS 1830 | - | T150 | T220 | T260 | T300 | T350 |
Sweden | SS 14 01 | O110 | O115 | O120 | O125 | O130 | O135 |
Norway | NS11 100 | SJG100 | SJG150 | SJG200 | SJG250 | SJG300 | SJG350 |
Min. Ike tensile (Mpa) | 100 | 150 | 200 | 250 | 300 | 350 |
Arụmọrụ nke ihe nkedo igwe isi awọ:
• Ígwè isi awọ mmiri mmiri nwere ezigbo mmiri, na ụda olu ya na mbelata nke ahịrị dị ntakịrị, na mmetụta uche dị ntakịrị.
• ala keukwu n'ibu Njirimara, compressive ike bụ banyere 3 ~ 4 ugboro elu karịa tensile ike
• Mmụba ujo dị mma, mgbanye ujo nke ígwè isi awọ dị ihe dị ka okpukpu iri karịa nke ígwè nkedo.
• Ígwè isi awọ nwere obere modul nke elasticity
Njirimara nhazi nke ihe nkedo ígwè isi awọ:
• Obere ọkpụrụkpụ mgbidi na ụdị mgbagwoju anya dị
• Nchegbu fọdụrụnụ nke nkedo dị ntakịrị
• E kwesịghị iji ihe owuwu buru ibu mee ihe nkedo ígwè isi awọ, a na-ejikarị akụkụ asymmetrical na-eji ike mkpakọ ha eme ihe n'ụzọ zuru ezu.
Usoro nkedo ájána-enye mgbanwe kachasị ukwuu na ngwá ọrụ kachasị ọnụ ahịa. Ebe a na-emepụta ihe nkedo ájá anyị nwere ụlọ nyocha igwe zuru oke iji chọpụta njirimara kemịkalụ na n'ibu nke ọ bụla gbazee yana nyochaa ọnọdụ ọla nke ọla a wụrụ awụ tupu awụsa ya. A na-enyocha microsections n'okpuru microscope iji nweta ozi ikpeazụ na nkedo siri ike. Anyị na-enye 3.1 akwụkwọ maka akụkụ ọ bụla anapụtara na arịrịọ ndị ahịa. Igwe ihe nkedo bụ alloys ferrous nke nwere ọdịnaya carbon karịa 2%. Ọ bụ ezie na nkedo ígwè nwere ike ịnwe pasent carbon n'etiti 2 ruo 6.67, njedebe bara uru na-adịkarị n'etiti 2 na 4%. Ndị a dị mkpa karịsịa n'ihi àgwà nkedo ha mara mma. Ihe nkedo isi awọ na ígwè nkedo ductile (nke a na-akpọkwa ígwè nkedo nodular ma ọ bụ ígwè graphite spheroidal).
Uru anyị dị na ubi nkedo ájá:
• Ahụmahụ ọtụtụ iri afọ na nkedo ájá, nkedo ịkpụzi shei na teknụzụ igwe.
• cores ziri ezi n'ụdị maka akụkụ dị n'ime dị mgbagwoju anya.
• Nnukwu ndụmọdụ nke na-amalite na nhazi nhazi.
• njikwa mma n'oge usoro mmepụta na usoro ntụkwasị obi kachasị.
Ọkwa nke igwe isi awọ dị na RMC Sand Casting Foundry: HT150, HT200, HT250, HT300, HT350; GJL-100, GJL-150, GJL-200, GJL-250, GJL-300, GJL-350; GG10-GG40.
RMC, ụlọ ọrụ igwe nke China, na-emepụta ngwaahịa nkedo ígwè dị iche iche maka ndị ahịa si mba ofesi na USA, Australia, UK, Spain, Germany, Norway, Finland, Russia na Italy. Mmepụta dịka ụkpụrụ ASTM A48, A536; DIN 1691, 1693; ISO 185, 1083; EN 1561, 1563; DIN 1691, 1693; AS 1830, 1831; JIS, UNI, NF, BS, UNF, NBN, AS, SS, NS. Ọkwa ihe gụnyere:
ISO185: 100 150 200 250 300
ASTM A48: NO.20 NỌ.25 NỌ.30 NỌ.
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
Ntụnyere isi awọ isi awọ | Nkedo mgbidi ọkpụrụkpụ/mm | Ihe mejupụtara kemịkalụ () | Microstructure (Mpịakọta Mpịakọta) (M) | |||||||
China (GB/T 9439) | ISO 185 | ASTM A48/A48M | EN 1561 | C | Si | Mn | P ≦ | S ≦ | Ọdịdị Matrix | |
HT100 (HT10-26) | 100 | Nọmba 20 F11401 | EN-GJL-100 | - | 3.4-3.9 | 2.1-2.6 | 0.5-0.8 | 0.3 | 0.15 | Pearlite: 30-70 s, flakes na-adịghị mma; Ferrite: 30-70; ọnụọgụ abụọ nke Phosphorus Eutectic: <7% |
HT150 (HT15-33) | 150 | Nọmba.25A F11701 | EN-GJL-150 | 30 30-50 50 | 3.3-3.5 3.2-3.5 3.2-3.5 | 2.0-2.4 1.9-2.3 1.8-2.2 | 0.5-0.8 0.5-0.8 0.6-0.9 | 0.2 | 0.12 | Pearlite: 40-90 , obere flakes na-adịghị mma; Ferrite: 10-60; Ọnụọgụ nke phosphorus eutectic: 7% |
HT200 (HT20-40) | 200 | Nọmba 30A F12101 | EN-GJL-200 | 30 30-50 51 | 3.2-3.5 3.1-3.4 3.0-3.3 | 1.6-2.0 1.5-1.8 1.4-1.6 | 0.7-0.9 0.8-1.0 0.8-1.0 | 0.15 | 0.12 | Pearlite: 95 , ọkara flakes; Ferrite 5 s; Ọnụọgụ nke Phosphorus Eutectic 4 s. |
HT250 (HT25-47) | 250 | Nọmba.35A F12401 Mba.40A F12801 | EN-GJL-250 | 30 30-50 52 | 3.0-3.3 2.9-3.2 2.8-3.1 | 1.4-1.7 1.3-1.6 1.2-1.5 | 0.8-1.0 0.9-1.1 1.0-1.2 | 0.15 | 0.12 | Pearlite: :98% flakes dị obere; Ọnụọgụ nke phosphorus eutectic: 2% |
HT300 (HT30-54) | 300 | Nọmba.45A F13301 | EN-GJL-300 | 30 30-50 53 | 2.9-3.2 2.9-3.2 2.8-3.1 | 1.4-1.7 1.2-1.5 1.1-1.4 | 0.8-1.0 0.9-1.1 1.0-1.2 | 0.15 | 0.12 | Pearlite: :98% flakes dị obere; Ọnụọgụ nke phosphorus eutectic: 2% |
HT350 (HT35-61) | 350 | Nọmba 50A F13501 | EN-GJL-350 | 30 30-50 54 | 2.8-3.1 2.8-3.1 2.7-3.0 | 1.3-1.6 1.2-1.5 1.1-1.4 | 1.0-1.3 1.0-1.3 1.1-1.4 | 0.1 | 0.1 | Pearlite: :98% flakes dị obere; Ọnụọgụ nke Phosphorus Eutectic: 1. |
Usoro mmepụta:
Nkedo ájá, ịkpụzi akpaaka, igwe ịkpụzi, Shell Molding, Green Aja Casting, Resin Aja Casting”
Ngwa igwe isi awọ:
Ihe na-esonụ bụ ngwa a na-ahụkarị maka ogo ọ bụla nke nkedo isi awọ maka ntụaka gị.
HT100 (GG10, EN-GJL-100):
Maka obere ibu, esemokwu na eyighị ihe pụrụ iche chọrọ maka nkedo dị mkpa, dị ka mkpuchi mkpuchi, mkpuchi, mmanụ mmanụ, wiil aka, etiti, ala, hama, obere aka, wdg.
HT150 (GG15, EN-GJL-150):
N'okpuru ibu nkedo na-agafeghị oke, dị ka isi, etiti, igbe, mma, akwa, oche ebu, tebụl, wiil, mkpuchi, mgbapụta, valvụ, ọkpọkọ, flywheel, moto blocks na ndị ọzọ.
HT200 (GG20, EN-GJL-200):
Ihe ndị a chọrọ na-anagide ibu dị ukwuu yana ụfọdụ njigide ma ọ bụ nguzogide corrosion nke nkedo dị mkpa dị ka cylinder, gear, base, flywheels, bed, cylinder block,cylinder liner, piston, gia igbe, breeki wheel, njikọta efere, ọkara mgbali valvụ, wdg.
HT300(GG30, EN-GJL-300):
N'okpuru ibu dị elu, iyi na ikuku siri ike dị mkpa nkedo dị mkpa, dị ka ngwa igwe dị arọ, ịkwa akwa, akwa akwa, akwa akwa akpaaka, etiti, etiti, akụkụ hydraulic nrụgide dị elu, mgbanaka piston, ike ibu ibu, Cams, bushings, nnukwu engine crankshaft , cylinder block, cylinder liner, cylinder head, etc.



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