Nkọwa ngwaahịa
Main atụmatụ na ngwa akporo 2A16 aluminum mkpanaka: Nke a bụ ụdị okpomọkụ na-eguzogide aluminom siri ike, nke e ji mara: ike adịghị oke elu na nkịtị okpomọkụ, ma ọ nwere nnukwu creep ike na elu okpomọkụ, na alloy nwere. Plasticity siri ike, enweghị mmetụta extrusion, nwere ike ijikwa ike, ịgbado ọkụ ntụpọ, ịgbado ọkụ nke ọma, arụmọrụ ịgbado ọkụ dị mma, obere ọdịdị nke imepụta mgbape, ikuku ikuku dị mma nke welds, nkwụsi ike corrosion dị ala nke welds, corrosion nke aluminum-clad sheets Nkwụsi ike ka dị mma. , na nguzogide corrosion nke ngwaahịa agwụchachara na-apụ apụ adịghị elu.Iji gbochie nrụrụ aka, a ga-eji ọgwụgwọ anodizing ma ọ bụ eserese mee ihe maka nchebe: machinability ka dị mma.
A na-eji ya eme ihe maka akụkụ ndị na-arụ ọrụ na 250-350 Celsius C, dị ka bearings na compressor agụba, diski, na efere maka ịgbado ọkụ akụkụ na-arụ ọrụ na ụlọ okpomọkụ na elu okpomọkụ, dị ka containers, airtight ụlọ nkwakọba ihe, wdg.
Mkpanaka aluminom nke 2024 bụ ihe na-ahụkarị aluminum alloy na usoro aluminom-ọla kọpa-magnesium.Ihe mejupụtara ya bụ ihe ezi uche dị na ya na arụmọrụ ya zuru oke ka mma.Ọ bụ ọnụ ọgụgụ kasị ukwuu nke duralumin.Ogwe 2024 aluminom bụ nke aluminom siri ike dị elu, nke enwere ike ime ka ọ sie ike site na ọgwụgwọ okpomọkụ.Ọ nwere plasticity ọkara na steeti emenyụchara na nke emenyụchara, yana ịgbado ọkụ ntụpọ dị mma.Mgbe a na-eji ịgbado ọkụ gas, ọ na-enwekarị ike ịmepụta cracks intergranular.Arụ ọrụ nke ịkpụ ka dị mma, na machinability mgbe annealing dị ala: nkwụsị nke corrosion adịghị elu, na ọgwụgwọ anodizing na ụzọ eserese na-ejikarị eme ihe ma ọ bụ na-ekpuchi elu ya na oyi akwa aluminom iji meziwanye nguzogide corrosion ya.
2A16 Aluminom gburugburu mmanya
Ngwakọta kemịkalụ na akụrụngwa 1060
Al | Si | Cu | Mg | Zn | Mn | Ti | Ni | Fe+Ni | Fe |
余量 | ≤0.30 | 6.00-7.00 | ≤0.05 | ≤0.10 | 0.40-0.80 | 0.10-0.20 | --- | --- | ≤0.30 |
Ike Tensile (Mpa) | ≥355 |
ike mkpụrụ (Mpa) | ≥235 |
EL(%) | ≥12% |
Njupụta (g/cm³) | 2.68 |
Ngwakọta kemịkalụ nke mkpanaka aluminom 2024
Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Al |
0.5 ↓ | 0.5 ↓ | 3.8-4.9 | 0.3-0.9 | 1.2-1.8 | 0.10↓ | 0.25 ↓ | 0.15 ↓ | 余量 |
Njirimara akụrụngwa nke mkpanaka aluminom 2024
Ike ọdụdọ | 0.2% na-enye ike | Ogologo oge | Ike ike ọgwụgwụ | Isi ike |
470MPa | 325MPa | 10% | 105MPa | 120HB |