技術(shù)簡介
Technical introduction
?產(chǎn)品技術(shù)特性：質(zhì)量高、高強度、高性能和高合金化，又稱高強度壓鑄鋁。
?產(chǎn)品應(yīng)用：集中用于汽車的關(guān)鍵部件上，例如，用于輪轂，可提高性能、減輕重量、降低廢品率。
?半固態(tài)金屬鑄造工藝被認為是21世紀最具發(fā)展前途的近終成形和新材料制備技術(shù)之一。
國內(nèi)前景：半固態(tài)壓鑄成形技術(shù)已被列為國家 “十三五”計劃重點支持研發(fā)的汽車輕量化技術(shù)
之一，是國家節(jié)能與新能源汽車制造路線圖重點發(fā)展的技術(shù)。
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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半固態(tài)壓鑄成形技術(shù)特點
TECHNICAL CHARACTERIST OF SEMI SOLID DIE CASTING TECHNOLOGY
半固態(tài)壓鑄鋁技術(shù)作為--種新興壓鑄技術(shù),品力學性能優(yōu)異,少鑄造缺陷,鑄件可熱處理、可焊接,滿足高端復(fù)雜零部件產(chǎn)品性能要求,特別符合汽車行業(yè)對零部件產(chǎn)
品高性能和輕量化的要求。特點如下
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:
氣密性好
Good air tightness
油壓閥
Hydraulic valve
油壓35MPa無泄露
No leakage under oil pressure 35MPa
關(guān)鍵技術(shù)
THE KEY TECHNOLOGY
鋁合金半固態(tài)壓鑄工藝流程
Aluminum alloy semi- solid die casting process
微觀組織演變
Microstructure evolution?
半固態(tài)壓鑄充型
Semi-solid die
cast mold fling
半固態(tài)制坯
Slurry preparation
澆注
Pouring
半固態(tài)成形微觀組織
SEMI -SOLID- FORMING MICROSTRUCTURE?
鋁合金鍛造機加工
Forging machine processing
aluminum alloy?
半固態(tài)流變成形壓鑄鋁
Semi-solid rheological
die-cast aluminum?
常規(guī)壓鑄鋁
Conventional die-cast aluminum
半固態(tài)充型特點
Semi-solid filling characteristics
傳統(tǒng)液態(tài)壓鑄充型模擬展示
The traditional liquid die casting filling simulation show
半固態(tài)壓鑄充型模擬展示
Semi-solid die casting filling simulation show
半固態(tài)充型狀態(tài)原位觀察
In situ observation of semi-solid filling state