技术简介
Technical introduction
产品技术特性：质量高、高强度、高性能和高合金化，又称高强度压铸铝。
产品应用：集中用于汽车的关键部件上，例如，用于轮毂，可提高性能、减轻重量、降低废品率。
半固态金属铸造工艺被认为是21世纪最具发展前途的近终成形和新材料制备技术之一。
国内前景：半固态压铸成形技术已被列为国家 “十三五”计划重点支持研发的汽车轻量化技术
之一，是国家节能与新能源汽车制造路线图重点发展的技术。
Technical origins: in 1971, the United States at the Massachusetts institute of technology. Semisolid metal (SSM) casting technology has experienced more than 40 years of research and development.
Product technical characteristics: high quality, high strength, high performance and high alloying, also known as high strength die-casting aluminum.
Product application: focus on key parts for car, for example, used for wheel hub, can improve performance, reduce weight, reduce scrap rate.
Semi-solid metal casting process is considered to be the most promising 21st century near the end of forming is one of the preparation technology and new material.
Foreign application: in the United States and Europe, are more widely application of the technology.
Domestic prospects: semi-solid die casting forming technology has been listed as "much starker choices-and graver consequences-in planning" national key support one of the research and development of automotive lightweight technology, is the national energy saving and new energy automotive road map focus on the development of technology.
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半固态压铸成形技术特点
TECHNICAL CHARACTERIST OF SEMI SOLID DIE CASTING TECHNOLOGY
半固态压铸铝技术作为--种新兴压铸技术,品力学性能优异,少铸造缺陷,铸件可热处理、可焊接,满足高端复杂零部件产品性能要求,特别符合汽车行业对零部件产
品高性能和轻量化的要求。特点如下
As a new die casting technology, semi-solid die-casting aluminum technology can meet the performance requirements of high-end complex parts, for its products has excellent mechanical properties, fewer casting defects, heat-treatability and weldabili-ty. It is especially suitable for the high performance and lightweight requirements of components in automobile industry. Features are as follows:
气密性好
Good air tightness
油压阀
Hydraulic valve
油压35MPa无泄露
No leakage under oil pressure 35MPa
关键技术
THE KEY TECHNOLOGY
铝合金半固态压铸工艺流程
Aluminum alloy semi- solid die casting process
微观组织演变
Microstructure evolution
半固态压铸充型
Semi-solid die
cast mold fling
半固态制坯
Slurry preparation
浇注
Pouring
半固态成形微观组织
SEMI -SOLID- FORMING MICROSTRUCTURE
铝合金锻造机加工
Forging machine processing
aluminum alloy
半固态流变成形压铸铝
Semi-solid rheological
die-cast aluminum
常规压铸铝
Conventional die-cast aluminum
半固态充型特点
Semi-solid filling characteristics
传统液态压铸充型模拟展示
The traditional liquid die casting filling simulation show
半固态压铸充型模拟展示
Semi-solid die casting filling simulation show
半固态充型状态原位观察
In situ observation of semi-solid filling state