Mafotokozedwe Akatundu
7075 aluminiyamu bar ndi aloyi wonyezimira wozizira wokhala ndi mphamvu zambiri, wapamwamba kwambiri kuposa chitsulo chofatsa.7075 ndi imodzi mwazitsulo zolimba kwambiri zomwe zimapezeka pamalonda.Normal dzimbiri kukana, zabwino makina katundu ndi anodic anachita.Njere zowoneka bwino zimathandizira pakubowola kozama, kukhathamiritsa kwa zida zolimba komanso kugudubuza kwa ulusi wosiyanasiyana.7075 aluminiyamu amatchedwa ultra-high-strength aluminium alloy.Mphamvu zokolola za alloy zili pafupi ndi mphamvu zowonongeka, chiŵerengero cha zokolola ndi chapamwamba, ndipo mphamvu zenizeni zimakhalanso zapamwamba, koma pulasitiki ndi kutentha kwakukulu kumakhala kochepa.Alloy ndi yosavuta kukonza, imakhala ndi kukana kwa dzimbiri komanso kulimba kwambiri.Aloyiyi imagwiritsidwa ntchito kwambiri pazandege ndi zamlengalenga ndipo yakhala imodzi mwazinthu zofunikira kwambiri pamapangidwe awa.7075 aluminiyamu bar mankhwala ali ndi makhalidwe amphamvu kwambiri kutentha mankhwala aloyi, katundu wabwino makina, workability, mosavuta processing, kuvala kukana, dzimbiri kukana, makutidwe ndi okosijeni kukana ndi zina zotero.
Chemical zikuchokera ndi katundu makina 7075 zotayidwa ndodo
Al | Si | Cu | Mg | Zn | Mn | Cr | Fe | Ti |
Chilolezo | 0.4 | 1.2-2.0 | 2.1-2.9 | 5.1-6.1 | ≤0.30 | 0.18-0.28 | 0.50 | ≤0.20 |
Kulimba kwamakokedwe | 524Mpa |
0.2% imatulutsa mphamvu | 455Mpa |
Elongation | 11% |
Elastic moduli | E/Gpa: 71. |