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ABOUT US
Ningbo Zhonggong Metal Technology Co., Ltd. is located in Ningbo, the coast of the East China Sea, 15km away from Ningbo Airport. It is close to the Hangzhou-Ningbo Expressway and the Hangzhou Bay Bridge South Link, and is adjacent to the natural deep-water port of Beilun. The traffic is very convenient. The company specializes in the development, production, sales and technical services of soldering materials. Since its establishment, we have been studying the advanced technology, compounding experience and management methods at home and abroad....
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助焊膏使用时应注意的问题
(一)助焊膏的保存焊膏的保存应该以密封形态存放在恒温、恒湿的冷柜内,保存温度为0℃~10℃,如温度过高,焊膏中的合金粉未和焊剂起化学反应后,使粘度、活......
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焊接过程中助焊膏粘度的调节
焊膏粘度的变化同印刷品质有着密切的联系,使粘度发生变化的原因除了汽化之外,与焊膏本身温度的变化也有内在的联系。焊膏属粘性流动体,其粘度会随着温度的变化......
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