Mgbe anyị na-agbapụ isi awọ, anyị na-agbaso ihe mejupụtara kemịkal na ihe ndị na-arụ ọrụ dịka ihe ahịa ma ọ bụ ihe ndị ahịa chọrọ si dị. E wezụga nke ahụ, anyị nwere ikike na akụrụngwa iji nwalee ma ọ bụrụ na enwee ntụpọ ntụpọ n'imeisi awọ iron ájá.
A na-akpọ ihe ndị nwere ferrous nwere carbon nke ihe karịrị 2%. Ọ bụ ezie na ihe nkedo nwere ike ịnwe pasent carbon n'etiti 2 ka 6.67, njedebe bara uru na-adịkarị n'etiti 2 na 4%. Ndị a dị mkpa ọkachasị n'ihi oke ogo ha.
Ihe nkedo agba ntụ dị ọnụ ala karịa ndị na-arụ ọrụ iron, ma ọ nwere ike dị ala karịa ike na ductile karịa ígwè ductile. Igwe grey enweghi ike dochie igwe ahihia, ebe igwe nwere ike dochie igwe carbon na onodu ufodu n'ihi ikike di elu, na enye ike na elongation nke ígwè ductile.
Site na eserese igwe-carbon, enwere ike chọpụta na nkedo nkedo nwere nnukwu ciment na ferrite. N'ihi carbon ka ukwuu, ọnụ ọgụgụ nke cementite dị elu na-ebute oke ike na àgwà brittleness maka ígwè nkedo.
▶ Gịnị Ọla na alloys Anyị tubara na Anyị Sand Nkedo Foundry
• Irongwè Grey: GJL-100, GJL-150, GJL-200, GJL-250, GJL-300, GJL-350
• Iron Ductile: GJS-400-18, GJS-40-15, GJS-450-10, GJS-500-7, GJS-600-3, GJS-700-2, GJS-800-2
• Aluminom na Alloys ha
• Akụrụngwa na ụkpụrụ ndị ọzọ
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.
▶ 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 arịrịọ.
▶ Usoro Mmepụta Isi
• 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, Andonizing, Electroplating, Hot Zinc Plant, Zinc Plating, Nickel Plating, Polishing, Electro-Polishing, Painting, GeoMet, Zintec
• machining: mbịne, igwe, Lathing, Drilling, Honing, egweri,
Aha nkedo
|
Igba Iron mezuwo | Ọkọlọtọ |
Nkedo Iron | EN-GJL-150 | EN 1561 |
EN-GJL-200 | ||
EN-GJL-250 | ||
EN-GJL-300 | ||
EN-GJL-350 | ||
Ductile Nkedo Iron | EN-GJS-350-22 / LT | EN 1563 |
EN-GJS-400-18 / LT | ||
EN-GJS-400-15 | ||
EN-GJS-450-10 | ||
EN-GJS-500-7 | ||
EN-GJS-550-5 | ||
EN-GJS-600-3 | ||
N-GJS-700-2 | ||
EN-GJS-800-2 | ||
Osisi Ductile Iron | EN-GJS-800-8 | EN 1564 |
EN-GJS-1000-5 | ||
EN-GJS-1200-2 | ||
SiMo Nkedo Iron | EN-GJS-SiMo 40-6 | |
EN-GJS-SiMo 50-6 |