Omenala ductile ájá ájá nkedo akụkụna-mere nke nkedo ductile ígwè site ájá mgbatị usoro. Anyị ájá mgbatị mmiri na-eje ozi ọtụtụ ụlọ ọrụ dị elu dị ka mmanụ & gas, ụgbọ oloko na ụgbọ ala. Anyị na-akpọ ndị ahịa anyị ka ha tinye atụmatụ na mmepe nke ngwa ọrụ na ihe eji ete mmanụ na mbido mbụ. Ndị ọrụ injinia anyị nwere ọgaranya nwere ike ịkwado gị site na echiche mbụ na ntinye usoro na ihe ọmụma ọkachamara banyere imepụta ezigbo ihe na nyocha ihe onwunwe gụnyere kemịkal kemịkalụ na akụrụngwa. Ndị ọrụ injinia anyị ga-agbanwe mmepe ọ bụla maka usoro ihe eji eme ihe na -emepụta ihe na -emepụta ihe na usoro mmepụta usoro anyị.
Iron cast bụ iron-carbon cast alloy ya na ihe ndị ọzọ nke emere site na ịwepụtaghị iron, scrap, na mgbakwunye ndị ọzọ. Maka ọdịiche dị iche na nchara na nkedo, a na-eme ka ihe nkedo dị ka alloy cast nke nwere ọdịnaya carbon (min 2.03%) nke na-eme ka a mata ọkwa nke akụkụ fi nal na mgbanwe eutectic. Dabere na kemịkalụ ọkachamara kemịkalụ, a ga - eji iron cast ma ọ bụ jikọta ya. Ngwongwo nke allo allo buru ibu karie, ha nwere ma obu ihe di elu nke ihe ndi ozo, dika silicon na manganese, ma obu ihe mgbakwunye puru iche, dika nickel, chromium, aluminom, molybdenum, tungsten, ọla kọpa, vana- dium, titanium, gbakwunyere ndị ọzọ. N'ikwu okwu n'ozuzu, enwere ike kee ígwè a na-eji agbaze ígwè, ihe ndozi (iron nodular), igwe na-acha ọcha, igwe eserese eserese na ígwè nwere ike ịkpụ.
Design na Development nke Sand Nkedo Toolings na ihe nakawa etu esi
N'ebe anyị na-ere ngwa ahịa na ngwa ahịa anyị, ndị nwere ọsịse anyị na ndị ọrụ aka nwere ike iji eserese 2D na ụdị 3D maka ngwa ọrụ / usoro. Ọ bụrụ na ọ ga-ekwe omume, a na-atụlekwa ụzọ omenala si arụ ọrụ. Ndị ọkachamara anyị nwekwara ike ịkwado gị ịme ụdị 3D dị ka echiche gị siri ike ma ọ bụ eserese 2D, ọ bụrụ na ịchọrọ.
Mgbe anyị na-ekepụta ngwa ọrụ / patters na usoro mmepụta nke ájá akụkụ, anyị na-eche echiche mgbe niile banyere isi ihe ndị a:
• Belata ibu iji belata mmefu gị.
• Ezi akụkụ iji belata ma ọ bụ na ọ dịghị mkpa maka ịkpụzi.
• Mfe iji wụnye ya na ihe ndị ọzọ.
• Ihe ndị dị mma iji mezuo ihe ndị a chọrọ ma ọ bụrụ na ị na-achịkwa ụgwọ niile.
• Bụrụ onye na - eduzi ihe na - emepụta ihe.
• Ebe obibi-enyi na enyi.
▶ Metallurgy, Chemical Composition and Mechanical Properties of the Material
The foundry na RMC na-onwem na a zuru metallurgical laabu iji chọpụta na chemical na n'ibu e ji mara nke ọ bụla gbazee na nyochaa metallurgic ọnọdụ nke wụrụ awụ metal tupu agbapụtara. Microsections na-enyocha n'okpuru microscope iji nweta ozi ikpeazụ. Ọ bụrụ na ọ ga-ekwe omume ma ọ bụ ọ dị mkpa, anyị nwere ike ijide n'aka na 3.1 Asambodo maka nnyefe ọ bụla na mkpa ndị ahịa.
Ikike nke ihe nkedo a na-akpụzi n'aka:
• Max Size: 1,500 mm × 1000 mm × 500 mm
• Ibu Ibu: 0,5 n'arọ - 500 n'arọ
• Ike Kwa Afọ: tọn 5,000 - tọn 6,000
• Ndidi: Na arịrịọ ma ọ bụ ọkọlọtọ (ISO8062-2013 ma ọ bụ Chinese Standard GB / T 6414-1999)
• ebu ihe: Green Sand Nkedo, Shell akpụzi Nkedo.
▶ Ike nke Nkedo aja site na igwe na-akpụzi akpaaka:
• Max Size: 1,000 mm × 800 mm × 500 mm
• Ibu Ibu: 0,5 n'arọ - 500 n'arọ
• Ike Afọ: 8,000 tọn - 10,000 tọn
• Ndidi: Na-arịọ ma ọ bụ Dị ọkọlọtọ (ISO8062-2013 ma ọ bụ Chinese Standard GB / T 6414-1999)
• ebu ihe: Green Sand Nkedo, Resin ntekwasa Sand Shell Nkedo Nkedo.
Akụrụngwa E Nwere Maka Castlọ Ọrụ Nkedo Sand na RMC:
• Ggwè Grey: HT150, HT200, HT250, HT300, HT350; GJL-100, GJL-150, GJL-200, GJL-250, GJL-300, GJL-350; GG10 ~ GG40.
• Iron Ductile ma ọ bụ Nodular Iron: GGG40, GGG50, GGG60, GGG70, GGG80; GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2; QT400-18, QT450-10, QT500-7, QT600-3, QT700-2, QT800-2;
• iron na-acha ọcha, compacite graphite iron na nro na nchara.
• Aluminom na Alloys ha
• ọla kọpa, ọla kọpa, ọla kọpa ma ọ bụ ọla ndị ọzọ nwere ọla kọpa
• Akụrụngwa ndị ọzọ dị ka ihe ị chọrọ pụrụ iche ma ọ bụ dịka ụkpụrụ ASTM, SAE, AISI, ACI, DIN, EN, ISO, na GB si dị
▶ Usoro Mmepụta nke Nkedo Sand
• ternkpụrụ & Ngwá Ọrụ Ngwá Ọrụ → Ime ternkpụrụ old Nkedo Usoro → Chemical Composition Analysis → Agbaze & Powụcha → Nhicha, Nhicha & Ogbugba Ọkụ → Nhazi Post ma ọ bụ Mbukota maka Mbupu
Sand Nkedo ikike Nnyocha
• Nkọwapụta nke nyocha na nyocha
• Nyocha metallographic
• Brinell, Rockwell na Vickers ekweghị ekwe nnyocha
• Nyocha akụrụngwa
• Nyocha ule dị ala na nkịtị
• Nnyocha ọcha
• nyocha UT, MT na RT
Usoro nchigharị
• burhapụ & nhicha
• Shot ọgbụgba ọkụ / Sand Peening
• Ọgwụ Ọgwụ: Normalization, Quench, Tempering, Carburization, Nitriding
• Ọgwụgwọ Ọgwụ: Passivation, Anodizing, Electroplating, Hot Zinc Hot, Zinc Plating, Nickel Plating, Polishing, Electro-Polishing, Painting, GeoMet, Zintec
• Machining: Turngagharị, igwe, Lathing, Drilling, Honing, egweri.
