Byd Company Limited

Shenzhen Byd Auto R&d Company Limited

Qing Gong

Wei Wei

Liang Chen

Xiong Zhang

Xinping Lin

Faliang Zhang

Weifeng Miao

Liang Zhou

Bo Wu

Wei Biao Zhou

Yunchun Li

Yongxi Jian

Yongzhao Lin

Shuming Zhao

Yihu Zhang

Yongliang Sun

Ge Chen

Shumin Wang

Maolin Ren

Liuping Tang

Dong Liu

Qiang Guo

WeiFeng Zhang

Jun Dai

Xu Zhang

Yanan Wang

Hui Wu

Junqing Dong

Qiang Xu

Xiaofang Li

Yilin Zhong

Mengxiang Wu

Yaxuan Sun

Xiaofeng Cheng

Junming Bai

Kun Lu

Zhihai Li

Mengde Wang

Youping Ren

Wei An

Guocong Chen

Xiaohua Wang

JunMing Bai

Junlan Lian

Weifeng Zhang

Longfei Zhou

Jiangtao Qu

Bifeng Mao

Qiuhui Chen

Tianyou Deng

Hongmei Qiu

Yue Yu

Xiaofang Chen

Jingjing Luo

Xinkun Lv

Xiaolei Hu

Xuegang Chen

Zhiql He

Renlan Shi

Baoxiang Zhang

Shurong Xu

Huaitong Wen

Xinxin Song

Qiming Jin

Changcai Zhang

Jinqiu Wang

Donghai Cheng

Fengwu Su

Ditian Luo

Jialiang Wei

Zhiqiang Zhang

Zhijun Ma

Yongpeng Ren

Shouping Bai

Zengyan Guo

Qianrong Zhang

Xin Du

Chengchen Liu

Jianxin Chen

Linlin Jiang

Surong Zhang

Fang Liu

Yunbo Yi

The present disclosure relates to a copper based microcrystalline alloy and a preparation method thereof, and an electronic product. In percentage by weight and based on the total amount of the copper based microcrystalline alloy, the copper based microcrystalline alloy includes: 30-60 wt % of Cu; 25-40 wt % of Mn; 4-6 wt % of Al; 10-17 wt % of Ni; 0.01-10 wt % of Si; and 0.001-0.03% of Be.

Copper based microcrystalline alloy, preparation method thereof, and electronic product

A resin composition comprises, based on 100% by weight of the resin composition: 45-70 wt % of a main resin, 20-45 wt % of a chopped glass fiber, 1-3 wt % of a toughening resin, 0.2-0.5 wt % of an unmodified glycidyl methacrylate, and 0-10 wt % of an auxiliaries. The main resin is selected from at least one of PBT resin and PPS resin. The chopped glass fiber has a dielectric constant of 4.0 to 4.4 at 1 MHz.

Low-dielectric resin composition, low-dielectric resin/metal composite material and preparation method thereof, and electronic equipment

A method for selectively metallizing a surface of a ceramic substrate, a ceramic product and use of the ceramic product are provided. The method comprises steps of: A) molding and sintering a ceramic composition to obtain the ceramic substrate, in which the ceramic composition comprises a ceramic powder and a functional powder dispersed in the ceramic powder; the ceramic powder is at least one selected from a group consisting of an oxide of E, a nitride of E, a oxynitride of E, and a carbide of E; E at least one selected from a group consisting of Li, Na, K, Rb, Cs, Be, Mg, Ca, Sr, Ba, B, Al, Ga, Si, Ge, P, As, Sc, Y, Zr, Hf, is and lanthanide elements; the functional powder is at least one selected from a group consisting of an oxide of M, a nitride of M, a oxynitride of M, a carbide of M, and a simple substance of M; and M is at least one selected from a group consisting of Ti, V, Cr, Mn, Fe, Co, Ni, Cu, Zn, Nb, Mo, Tc, Ru, Rh, Pd, Ag, Cd, Ta, W, Re, Os, Ir, Pt, Au, In, Sn, Sb, Pb, Bi, Ce, Pr, Nd, Pm, Sm, Eu, Gd, Tb, Dy, Ho, Er, Tm, Yb, and Lu; B) radiating a predetermined region of the surface of the ceramic substrate using an energy beam to form a chemical plating active center on the predetermined region of the surface of the ceramic substrate; and C) performing chemical plating on the ceramic substrate formed with the chemical plating active center to form a metal layer on the predetermined region of the surface of the ceramic substrate.

Method for selectively metallizing surface of ceramic substrate, ceramic product and use of ceramic product

The present disclosure provides a metal-ceramic composite structure and a fabrication method thereof. The metal-ceramic composite structure includes a ceramic substrate having a groove on a surface thereof; a metal member filled in the groove, including a main body made of zirconium base alloy, and a reinforcing material dispersed in the main body and selected from at least one of W, Mo, Ni, Cr, stainless steel, WC, TiC, SiC, ZrC, ZrO, BN, SiN, TiN and AlO; a luminance value L of the metal member surface is in a range of 36.92-44.07 under a LAB Chroma system.

Metal-ceramic composite structure and fabrication method thereof

A Zr-based composite ceramic material, a preparation method thereof and a shell or a decoration are provided. The Zr-based composite ceramic material includes a zirconia matrix and a cubic SrNbOstable phase dispersed within the zirconia matrix, where 0.7&#x2264;x&#x2264;0.95.

Zr-based composite ceramic material, preparation method thereof, and shell or decoration

Metalized plastic substrates, and methods thereof are provided herein. The method includes providing a plastic having a plurality of accelerators dispersed in the plastic. The accelerators have a formula ABO3, wherein A is one or more elements selected from Groups 9, 10, and 11 of the Periodic Table of Elements, B is one or more elements selected from Groups 4B and 5B of the Periodic Table of Elements, and O is oxygen. The method includes the step of irradiating a surface of plastic substrate to expose at least a first accelerator. The method further includes plating the irradiated surface of the plastic substrate to form at least a first metal layer on the at least first accelerator, and then plating the first metal layer to form at least a second metal layer.

Metalized plastic articles and methods thereof

The present disclosure provides a magnesium alloy and a preparation method and an application thereof. Based on the total weight of the magnesium alloy, the magnesium alloy includes 2-3.5 wt % of Ce, 0.01-0.2 wt % of R, 0.8-1.5 wt % of Mn, 0-0.01 wt % of Fe, 0-0.01 wt % of Cu, 0-0.01 wt % of Ni, 0-0.01 wt % of Co, 0-0.01 wt % of Sn, 0-0.01 wt % of Ca, and 94.74-97.19 wt % of Mg, wherein R is at least one selected from Al and Zn.

Magnesium alloy and method of preparing the same

A base plate for a heat sink as well as a heat sink and an IGBT module having the same are provided. The base plate includes: a base plate body, including a body part; and a first surface layer and a second surface layer disposed respectively on two opposing surfaces of the body part; and N pins disposed on the first surface layer and spaced apart from one another, each pin having a first end fixed on the first surface layer and a second end configured as a free end, in which the first surface layer and the N pins are configured to contact a coolant, an area of a first portion of the first surface layer contacting the coolant is denoted as S, and an area of a second portion of the first surface layer contacting each pin is denoted as S, in which 180&#x2264;S/S&#x2264;800, and 300&#x2264;N&#x3c;650.

Base plate for heat sink as well as heat sink and IGBT module having the same

A sealing assembly for a battery, a method of preparing the sealing assembly and a lithium ion battery are provided. The sealing assembly for a battery comprises: a ceramic ring () having a receiving hole (), a metal ring () fitted over the ceramic ring () for sealing an open end of the battery, and a column () formed in the receiving hole () which comprises a metal-metal composite (), wherein the metal-metal composite () comprises: a metal porous body, and a metal material filled in pores of the metal porous body.

Sealing assembly, lithium ion battery comprises the same, and method for preparing sealing assembly

A method for metalizing a polymer substrate and a polymer article prepared thereof. First, a polymer substrate having a base polymer and at least one metal compound dispersed in the base polymer is provided. Then, a surface of the polymer substrate is irradiated with an energy beam such that a water contact angle of the surface of the polymer substrate is at least 120&#xb0;. The surface of the polymer substrate is then subjected to chemical plating.

Method for metalizing polymer substrate and polymer article prepared thereof

The present disclosure discloses an anti-yellowing composition comprising at least a phosphorus-containing compound and at least a pentaerythritol ester, wherein the phosphorus-containing compound is selected from a phosphate salt, and a concentration of the phosphorus-containing compound is 100-1600 parts by weight, relative to 100 parts by weight of the pentaerythritol ester. The present disclosure also discloses a resin composition containing the anti-yellowing composition, and a metal-resin composite formed with the resin composition and a metal substrate, and a preparation method and use thereof. The present disclosure further discloses an electronic product shell formed with the resin composition and a metal shell body.

Anti-yellowing composition, resin composition, metal-resin composite and preparation method and use thereof, and electronic product shell

A method for metalizing a polymer substrate and a polymer article prepared by the method are provided. First, a polymer substrate having a base polymer and at least one metal compound dispersed in the base polymer is provided. Then, a surface of the polymer substrate is irradiated with an energy beam such that a water contact angle of the surface of the polymer substrate is at least 120&#xb0;. The surface of the polymer substrate is then subjected to chemical plating.

An amorphous alloy and a method for preparing the amorphous alloy are provided. The amorphous alloy is represented by a formula of (Zr,Hf)MNBe. M contains at least one element selected from transition group elements. N contains at least one selected from Al and Ti. And 40&#x2264;a&#x2264;70, 10&#x2264;b&#x2264;40, 5&#x2264;c&#x2264;20, 5&#x2264;d&#x2264;25, and a+b+c+d=100. The ratio of an atomic percentage of Hf to an atomic percentage of Zr is in a range of about 0.01 to about 5.

Amorphous alloy and method for preparing the same

A method for metalizing a polymer substrate and a polymer article prepared thereof. First a polymer substrate having a base polymer and at least one metal compound dispersed in the base polymer is provided. A surface of the polymer substrate is then irradiated with an energy beam such that a water contact angle of the surface of the polymer substrate is at least 120&#xb0;. And then the surface of the polymer substrate is subjected to chemical plating.

A ceramic and a preparation method therefor are provided. The ceramic includes a zirconia matrix, and an additive dispersed inside and on an outer surface of the zirconia matrix. The additive is an oxide including elements A and B, where A is selected from at least one of Ca, Sr, Ba, Y, and La, and B is selected from at least one of Cr, Mn, Fe, Co, and Ni.

Ceramic and preparation method therefor

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Shenzhen, China

Qing Gong