Aluminum-Zinc Hot Chamber

Die Casting Machine

 

 

In comparison to Zinc alloy, Aluminum alloy has higher melting point and corrosion rate during die casting process; therefore, cold chamber method is commonly adopted in forming Aluminum casting. However, there are consequences from cold chamber method: being difficult of electro-plating and unable to be heat-treated, which hinder the merit of Aluminum casting.

 

 

 

 

 

Through research, we have assembled our first-generation Aluminum-Zinc hot chamber die casting machine welcomed to be tested!

 

 

Aluminum-Zinc hot chamber method will generate revolutionary castings: lighter, stronger, lower coefficient of friction, higher melting point, able to be electro-plated and reinforced its strength and elongation by heat-treatment.

 

 

Aluminum-Zinc

features of hot chamber castings(鋁鋅合金熱室壓鑄法鑄件特性)

Item / 料號 

Zamak-5

ZA-27

ZA-27

ADC-12

 

Aluminum (% weight) / 含鋁(重量)

3.5-4.3%

25-28%

25-28%

82-85%

 

Working temperature / 工作溫度

400

520

520

680

 

 Method of die casting / 壓鑄方式

Hot 熱室

Hot 熱室

Cold 冷室

Cold 冷室

 

Density / 密度

6.6

5.0

5.0

2.74

 

Electro-plating / 電鍍

Yes

Yes

No

No

 

Hardness / 硬度(HV

60

106-154

106-154

84-95

 

Tensile Strength / 抗拉強度Mpa

280-320

410-420

410-420

270

 

Yield Strength / 降伏強度(Mpa

265-280

360-380

360-380

190

 

Elongation /伸長率(% in 50mm

5-7%

6-9%

1-3%

0.5%