7075 T6 Aluminum Block Used on Mould Making Aluminum Forging Parts
Specifications:
LENGTH: 800MM
WIDTH: 800MM
HEIGHT: 118MM
Material: ALUMINUM ALLOY 7075
Temper: T6
Features:
Forged aluminum belongs to Al-Mg-Si-Cu series and Al-Cu-Mg-Ni-Fe
series alloys. There are many types of alloying elements in forged
aluminum, but the content of each element is small, so it has good
thermoplasticity and is suitable for manufacturing various aviation
forgings, especially large forgings with complex shapes. Mixing
copper, magnesium, silicon and other elements with wrought aluminum
alloys can form compounds such as Mg2Si, Al2CuMg, and CuAl2. After
adding iron and nickel, the service temperature of forged aluminum
can be increased, so it is called heat-resistant forged aluminum
alloy. Common wrought aluminum alloys include 6A02, 2A50, 2B50,
2A14, etc. The supply state is generally quenching and artificial
aging.
For wrought aluminum alloys that need to work under
temperature-relieving conditions, a small amount of transition
group elements manganese, chromium, germanium, and titanium are
often added to dissolve these elements in the matrix, strongly
increase the recrystallization temperature, and effectively prevent
the second phase dispersion and precipitation. The crystallization
process and grain growth. The recrystallization temperature is also
an indicator of heat resistance.
Too high content of alloying elements in wrought aluminum alloy
will cause serious decline in process plasticity and corrosion
resistance of wrought aluminum alloy, and even make the pressure
processing of wrought aluminum alloy difficult. Therefore, the
content of w (Cu) in the deformed aluminum alloy does not exceed
5%, w (Mg) does not exceed 2.5%-5%, w (Zn) does not exceed 3%-8%,
and w (Si) does not exceed 0.5%- 1.2%. Elements such as iron and
silicon are harmful impurities in forged aluminum alloys.
Most wrought aluminum alloys have good forgeability and can be used
to produce forgings of various shapes and types. Aluminum satin
parts can be produced by various existing forging methods,
including free forging, die forging, dry forging, roll forging,
rolling, spinning, ring rolling and extrusion.
The flow stress of alloys obviously varies with the composition.
The maximum flow stress of each alloy is about twice the minimum;
some low-strength forged aluminum has a lower flow stress than
carbon steel. The flow stress of some other wrought aluminum alloys
is very similar to that of carbon steel. As an alloy, wrought
aluminum alloy is generally considered to be more difficult to
forge than carbon steel and many alloy steels, but compared to
nickel, cobalt-based alloys and titanium alloys, forged aluminum
alloys are easier to forge, especially when isothermal die forging
processes are used. in this way.
