Professional electric heating elements manufacturer

ALUMINUM ALLOY CASTING

Sino-Japan Electric Heater Co., Ltd., also casts sheath heaters in aluminum and caulks them to aluminum parts。
The Company carries out aluminum casting in two ways: die casting (high pressure casting),and gravity casting (low pressure casting)。

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Die Cast, Gravity

Die Cast

ADC-10

  • Details of contents : Si 7.5~9.5, Fe 1.3MAX, Cu 2.0~4.0, Mn 0.5MAX, Al Bal
  • Proper environment : In-air heating at low temperature,Casting heaters,Caulking heaters
  • Limit service temperature(UL) : 260°C or less

ADC-12

  • Details of contents : Si 9.6~12.0, Fe 1.3MAX, Cu 1.5~3.5, Mn 0.5MAX, Al Bal
  • Proper environment : In-air heating at low temperature,Casting heaters,Caulking heaters
  • Limit service temperature(UL) : 260°C or less

Features

  • Bundy heaters (copper-plated steel pipes) are used for casting。
  • Aluminum-pipe heaters are used for caulking。
  • Casting surface is beautiful and allows minute processing due to die casting。
  • Aluminum surface may be painted。

Application examples

  • Irons、hot plates、steam ovens、rice cookers、humidifiers、 and ice makers。
  • etc。

Precautions

  • These heaters may have some pinholes since they are die-cast products。
  • White rust may form on the surface if the heaters are used in hot, moist conditions。

Gravity

AC2B

  • Details of contents : Si 0.6MAX, Fe 0.7MAX, Cu 0.05~0.2, Mn 1.0~1.5, Al Bal
  • Proper environment : Air heating at low temperature,Casting heaters,Caulking heaters
  • Limit service temperature(UL) : 260°C or less

Features

  • Bundy (copper-plated steel pipes) are used for casting heaters。
  • Aluminum-pipe are used for caulking heaters。
  • These heaters have few pinholes than die-cast products。
  • Aluminum surface may be painted。

Application examples

  • Hot plates、rice cookers、humidifiers and ice makers。
  • etc。

Precautions

  • These heaters have coarse surface and are not applicable to minute shape processing,since they are gravity-cast products。
  • They are prone to white rust on the aluminum surface when they are used in hot and humid conditions。