Electronic components are components of electronic components and electrical small machines and instruments. They are often composed of several parts and can be used in similar products. Often refers to electrical appliances, radio, instrumentation and other industrial parts, such as capacitance, transistor, spring, spring and other sub-devices. Business opportunities trading network will give you a check of some common electronic components, so that you know more about electronic components. Life around us without a variety of electronic products, their presence … Continue reading "Category introduction of electronic components"
(1) Fatigue problem of thermal cycle stress caused by different thermal expansion coefficient of materials in welding site. (2) Thermal migration, that is, metal atoms move against the temperature gradient. Causes a certain degree of component segregation of the solder. (3) Electromigration, cavity may be formed at the cathode and hillock may be accumulated at the anode. (4) At room temperature, the intermetallic compounds generated by welding reaction continue to grow, and even deplete the reactants of the metallized layer. … Continue reading "What are the causes of aging of electronic components?"
Electronic components are very suitable for e-commerce and have become very popular. But more is limited to the sample/small batch stage. It is aimed at the procurement of research and development prototype stage and the project of schools or research institutions. Advantage 1 components are standard products Logistics is very convenient and the cost is low. 3 target customers have a high degree of acceptance of e-commerce. And the prototype stage is not sensitive to the cost, the gross profit … Continue reading "Are electronic components suitable for e-commerce? What's the best way to do it?"
In general, procurement usually involves the following: 1. Supplier development: according to the demand of the company to find the other material supplier, it need to be familiar with the inside of the related materials industry manufacturers, each material manufacturer quality condition, material of real-time market and market in the coming months, the materials delivery status of the whole, at the same time the supplier audit according to the company requirements (factory-examining) and so on. 2. Price balance: the price … Continue reading "Is there a future in purchasing electronic components?"
Let's start with the types of "fake goods" 1. Refurbished goods, as the name implies, are electronic components that have been used. They are removed from various boards and processed again, and then become new goods and return to the market for trading. Refurbished goods are generally received customer orders, from the market to buy old goods, to process refurbishment, so all need a few days of delivery. Here's an example: A model of ALTERA original thousands of dollars, renovation … Continue reading "What's the dark side of the electronic component market?"
Procurement as an electronics company, every time looking for electronic components with electronic procurement platform, some company procurement website, baidu love procurement, many companies of the integrated procurement platform, choose good time, need to contact one by one, the key is you don't know true or false, buy fakes, engineers, production is looking for trouble, you good south ~ Do not understand how to distinguish ah key, and distinguish also very troublesome, a chip is so small, use a magnifying … Continue reading "A buyer of electronic components"
1. Can not only rely on a few websites in these two websites, you can find, he can also find, so if the channel only rely on such websites, or resources, unless the company has a very strong customer background, quality customer base 2. The secret of good electronic components procurement without too much, is that you can accumulate, constantly develop new resources, not complacent, if a purchasing said I had enough Don't need new channels, everyone will think this … Continue reading "Ten years of electronic components procurement summary!"
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