Lu Dawei: Interpretation of delamination, blistering and cracking of aluminum-based circuit boards
On August 27th, 2013 East China LED Lighting Supply Chain Good Product Tour Seminar and High-tech Golden Globe Awards Annual LED Good Product Recruitment Activities gathered in Hangzhou West Lake. On this day, nearly 200 LED industry insiders in Hangzhou and surrounding areas gathered in Hangzhou Wan Hua International Hotel will discuss how to grasp the positioning of LED lighting companies.
This seminar invited Gong Wen, general manager of Jingtai Optoelectronics, Li Zhaohua, deputy general manager of Mingwei Electronics, Lu Dawei, chief engineer of Zhejiang Yuanda Electronics, Hua Shunxiang, general manager of Zhongheng Paiwei Power Sales Department, and Qi Kaitai, general manager of Likoda Optoelectronics. Liu Yanfeng, deputy general manager of the inductive testing, made a wonderful keynote speech and discussed in depth the positioning and optimization of the supply chain for the positioning of small and medium-sized enterprises.
Lu Dawei, chief engineer of Yuanda Electronics, explained the delamination, blistering and cracking problems of aluminum-based circuit boards. He believes that the causes of these problems are:
This seminar invited Gong Wen, general manager of Jingtai Optoelectronics, Li Zhaohua, deputy general manager of Mingwei Electronics, Lu Dawei, chief engineer of Zhejiang Yuanda Electronics, Hua Shunxiang, general manager of Zhongheng Paiwei Power Sales Department, and Qi Kaitai, general manager of Likoda Optoelectronics. Liu Yanfeng, deputy general manager of the inductive testing, made a wonderful keynote speech and discussed in depth the positioning and optimization of the supply chain for the positioning of small and medium-sized enterprises.
Lu Dawei, chief engineer of Yuanda Electronics, explained the delamination, blistering and cracking problems of aluminum-based circuit boards. He believes that the causes of these problems are:
(1) Causes of the board The copper layer dielectric layer is defective or pressed;
(2) The production process of making circuit boards is not standardized;
(3) reflow parameters;
(4) The circuit board is damp.
SDEC 401-999KW Diesel Generator
Perkins 401-999Kw Diesel Generator,Perkins Shanghai Genset,Perkins Shanghai Power Generator,401-999Kw Diesel Generator
Shanghai Kosta Electric Co., Ltd. , https://www.generatorkosta.com