Byd Company Limited

Shenzhen Byd Auto R&d Company Limited

Yunchun Li

Qing Gong

Faliang Zhang

Qiang Guo

Yongliang Xie

Yongxi Jian

Mengjue Liao

Youping Ren

Jiangtao Qu

Xiaolei Hu

Chunmeng Zhang

A die-cast aluminum alloy and a preparation method and use thereof are disclosed. Based on the total mass of the die-cast aluminum alloy, the die-cast aluminum alloy includes: 4-9 wt % of Mg; 1.6-2.8 wt % of Si; 1.1-2 wt % of Zn; wt % of Mn; 0.1-0.3 wt % of Ti; 0.009-0.05 wt % of Be; the balance of Al; and less than 0.2 wt % of inevitable impurities.

Die-cast aluminum alloy and preparation method and use thereof

A die-cast aluminum alloy and a preparation method and application thereof are disclosed. Based on the total weight of the aluminum alloy, the aluminum alloy includes: 8-11 wt % of Si, 2.5-5 wt % of Cu, 0.5-1.5 wt % of Mg, 0.1-0.3 wt % of Ni, 0.6-1.2 wt % of Fe, 0.1-0.3 wt % of Cr, 0.03-0.05 wt % of Sr, 0-0.3 wt % of Er, 80.25-88.1 wt % of Al, and 0.1 wt % or below of impurities.

Aluminum alloy and preparation method and application thereof

An amorphous and a manufacturing method thereof are provided. The amorphous alloy may have a formula of ZrCuAlMN, M is at least one selected from the group consisting of Ni, Fe, Co, Mn, Cr, Ti, Hf, Ta, Nb and rare earth elements; N is at least one selected from a group consisting of Ca, Mg, and C; 40&#x2266;a&#x2266;70, 15&#x2266;b&#x2266;35, 5&#x2266;c&#x2266;15, 5&#x2266;d&#x2266;15, 0&#x2266;e&#x2266;2, and a+b+c+d+e=100.

Amorphous alloy and method for manufacturing the same

A method of joining an amorphous alloy material to a heterogeneous material and a composite formed by the same are provided. The method comprises steps of: placing a pre-formed piece made of one of the amorphous alloy material and the heterogeneous material into a mold; heating the other of the amorphous alloy material and the heterogeneous material to a predetermined temperature, and casting the other of the amorphous alloy material and the heterogeneous material into the mold to form a transition connection part joining the amorphous alloy material to the heterogeneous material and having a fusion welded structure, a microstructure reinforcing connection structure and a composite connection structure; and cooling the amorphous alloy material and the heterogeneous material at a rate higher than a critical cooling rate of the amorphous alloy material to obtain a composite formed by joining the amorphous alloy material to the heterogeneous material by the transition connection part.

Composite and preparation method of joining amorphous alloy material to heterogeneous material

Alloys and methods of preparing the same are provided. The alloys are represented by the general formula of (ZrMN)Q, in which M is at least one transition metal except Zr; N is Be or Al; Q is selected from the group consisting of CaO, MgO, YO, NdO, and combinations thereof; a, b, and c are atomic percents of corresponding elements; and 45&#x2266;a&#x2266;75, 20&#x2266;b&#x2266;40, 1&#x2266;c&#x2266;25, a+b+c=100, and 1&#x2266;x&#x2266;15. A method of recycling a Zr-based amorphous alloy waste is also provided.

Amorphous alloys having zirconium and methods thereof

A Zr-based amorphous alloy and a method of preparing the same are provided. The Zr-based amorphous alloy is represented by the general formula of (ZrM)O, in which a is an atomic fraction of Zr, and x is an atomic percent of 0, in which: 0.3&#x2266;a&#x2266;0.9, and 0.02&#x2266;x&#x2266;0.6; and M represents at least three elements selected from the group consisting of transition metals other than Zr, Group IIA metals, and Group IIIA metals.

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Guangdong, China

Yunchun Li