Mafotokozedwe Akatundu
5052 aluminiyamu ndodo ndi AL-Mg mndandanda, womwe ndi wogwiritsidwa ntchito kwambiri anti- dzimbiri aluminiyamu.Alloy iyi imakhala ndi mphamvu zambiri, makamaka kukana kutopa: pulasitiki yapamwamba komanso kukana kwa dzimbiri, ndipo sungalimbikitsidwe ndi chithandizo cha kutentha.Pulasitiki yabwino, pulasitiki yotsika pakugwira ntchito mozizira, kukana kwa dzimbiri, kutenthetsa bwino, kusagwira bwino ntchito, komanso kupukuta.5052 ndodo zotayidwa makamaka ntchito otsika katundu amene amafuna plasticity mkulu ndi weldability wabwino, ndi ntchito zamadzimadzi kapena mpweya TV, monga makalata makalata, petulo kapena lubricating mafuta ngalande, muli zosiyanasiyana zamadzimadzi ndi mbali zina zazing'ono zopangidwa ndi zojambula zakuya.Zigawo zodzaza: Waya amagwiritsidwa ntchito popanga ma rivets.Amagwiritsidwanso ntchito kwambiri pamagawo azitsulo zamagalimoto ndi zombo, zida, mabatani a nyale zam'misewu ndi ma rivets, zinthu za Hardware, zotsekera zamagetsi, ndi zina zambiri.
Ndodo ya aluminiyamu ya 5083 ndi ya aloyi ya Al-Mg-Si, yomwe imagwiritsidwa ntchito kwambiri, makamaka makampani omangamanga sangathe kuchita popanda alloy iyi, ndipo ndizitsulo zodalirika kwambiri.Kukana kwa dzimbiri kwabwino, kutenthetsa bwino, kuzizira bwino, komanso mphamvu zolimbitsa thupi.Chinthu chachikulu cha alloying cha 5083 ndi magnesium, chomwe chili ndi mawonekedwe abwino, kukana kwa dzimbiri, kutsekemera, komanso mphamvu yapakati.Zida zamagetsi, zotchingira zamagetsi, etc.
Chemical zikuchokera ndi katundu makina 5052 zotayidwa ndodo
Al | Si | Cu | Mg | Zn | Mn | Cr | Fe |
Chilolezo | ≤0.25 | ≤0.10 | 2.2-2.8 | ≤0.10 | ≤0.10 | 0.15 ~ 0.35 | ≤0.40 |
Kulimba mtima (σb) | 170 ~ 305MPa |
Zovomerezeka zokolola mphamvu | σ0.2(MPa)≥65 |
Elastic modulus (E) | 69.3-70.7Gpa |
Annealing kutentha | 345 ° C. |
Chemical zikuchokera ndi katundu makina 5083 zotayidwa ndodo
Al | Si | Cu | Mg | Zn | Mn | Cr | Fe | Ti |
Chilolezo | 0.4 | 0.1 | 4.0--4.9 | 0.25 | 0.40--0.10 | 0.05--0.25 | 0.4 | 0.15 |
Tensile mphamvu σb (MPa) | 110-136 |
Elongation δ10 (%) | ≥20 |
Annealing kutentha | 415 ° C. |
Mphamvu zokolola σs (MPa) | ≥110 |
Zitsanzo Zopanda kanthu Makulidwe Onse a Khoma | |
Elongation δ5 (%) | ≥12 |