Device for producing iron and aluminum composite material
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- KUNSHAN JIANJIN IND DESIGN
- Publication Date
- 2018-12-28
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field The invention relates to the field of metals, in particular to a device made of iron and aluminum composite materials. Background technique Iron-aluminum alloy is composed of iron and aluminum (about 6%~16%) as the main elements. It has high resistivity, low density, high hardness, good wear resistance, good vibration and impact resistance, so iron is used Devices made of aluminum alloy have low eddy current loss and light weight. However, when the aluminum content exceeds 10%, the iron-aluminum alloy becomes brittle and its plasticity decreases, which brings difficulties to processing. The saturation magnetic induction of the alloy decreases with the increase of aluminum content. Commonly used iron-aluminum alloys can be cold-rolled or hot-rolled strips, with a thickness of 0.1~0.5mm. Its main features are high resistivity and hardness, low density (6.5~7.2g / mm3), good anti-vibration and impact resistance, and its magnetic properties are not as sensitive...