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- home > Supply > @ @ Hangzhou, Jinhua, Zhejiang Huzhou @ @ @ room temperature aging [reputation] professional custom environmentally letter
@ @ Hangzhou, Jinhua, Zhejiang Huzhou @ @ @ room temperature aging [reputation] professional custom environmentally letter
Information Name: | @ @ Hangzhou, Jinhua, Zhejiang Huzhou @ @ @ room temperature aging [reputation] professional custom environmentally letter |
Published: | 2015-05-13 |
Validity: | 90 |
Specifications: | 1 |
Quantity: | 1.00 |
Price Description: | |
Detailed Product Description: | High-temperature aging work design principles currently used in domestic and foreign high-temperature aging process in order to improve system stability and reliability of electronic products, through high-temperature aging, may be due to the presence of defects in the production process of welding and assembly risk exposure components to ensure that products can withstand the test of time. The principle of high temperature aging room, the following is a brief introduction: 1 high-temperature aging mechanisms of electronic products, due to the unreasonable design, materials or technical measures, there are two problems caused by the product quality, the first one is not up to standard performance parameters, production of the products do not meet the requirements, the second is the potential pitfalls, the general test these defects can not be found through the process and you need to use gradually exposed, such as a silicon wafer surface contamination, organizational instability, shell pipe welding, chip resistor matching bad. This deficiency in the assembly work is generally rated power and normal operating temperature of about one thousand hours of activation (exposure). Obviously, for each component test one thousand hours is unrealistic, so we need to heat stress and prejudices, such as high power stress testing, accelerated early exposure and other defects. It is applied to electronic products, electric heating, mechanical or more external stress, simulated the harsh working environment, eliminate job stress and residual solvent and other substances to make potential failure in advance, so that the early stages of the product through the fault characteristics, into the bath as soon as possible, a stable high *. Failure curve of electronic products. Aging, after measurement of electrical parameters, selected component failure or variable value products in the normal use failure as early eradication. Here, in order to improve the reliability of electronic products, extend the life of the product and make the necessary assessment of stability and thus get rid of the "young" flawed "human potential" (Yuan Sword), in order to ensure that the process is of excellent quality and longevity high temperature aging principle. 2 high-temperature aging room space structure and insulation measures the spatial arrangement of the aging room according to the requirements of high temperature aging electronics products, the plant's renovation, the focus is on the spatial layout and insulation design. In the chart layout, chamber 2 shown in two parts, outside the control room, the control box hanging control wall. Due to high temperature aging room inside the insulation material, a closed space is formed. At the top of the steel frame ceiling, a corner of the ceiling there is an active board to fix before entry into the maintenance, control room control line through the ceiling above, and then distributed to various part of the aging room. Steel keel framework to ensure sufficient strength and stiffness, heat-insulating wall covering both sides of the insulating wall of fire boards, the middle filled with an insulating material, such as rock wool (25 ℃ thermal conductivity of about 0.04 watts · M-1 · k-1 unit). Double-coated galvanized steel door aging room, filled with insulation materials, silicon rubber seal between the door frame and door. The rear wall of sliding double-glazed windows and the front wall structure of the window, sealing and heat insulation effect is good, at the same time for lighting and monitoring. Wall on the four corners of the aging room placed four fan, make indoor air circulation, uniform indoor air temperature Tel 13754671478 Li www.zpyuxin.com. Qq1910977263. |
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Copyright © GuangDong ICP No. 10089450, Fitch letter Zouping Environmental Protection Equipment Co. All rights reserved.
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You are the 9048 visitor
Copyright © GuangDong ICP No. 10089450, Fitch letter Zouping Environmental Protection Equipment Co. All rights reserved.
Technical support: ShenZhen AllWays Technology Development Co., Ltd.
AllSources Network's Disclaimer: The legitimacy of the enterprise information does not undertake any guarantee responsibility