To smear solder flux paste or colophony on the PCB board of the dismantlement of BGA, remove the tin of welding plate of PCB board with ferrochromium;
在拆除BGA的PCB板焊盘上涂上助焊膏或松香水，用电铬铁将PCB板焊盘上的锡去除；
The use of nitrogen will depend on the solder paste flux chemistry.
是否使用氮气取决于焊锡膏焊剂的化学特性。
The main products are: solder wire, lead-free solder bar, line, lead-free solder paste, strips, tin ingots, flux, electroplating anode, babbitt, etc.
主要产品有：焊锡丝、焊锡条、无铅锡线、无铅锡条、锡膏、锡锭、助焊剂、电镀阳极棒、巴氏合金等。
All technical indexes of the flux and the soldering paste achieve the JIS-3197 standard.
焊剂和焊膏的各项技术指标均达到JIS- 3197标准。
The factors affecting soldering ability of rosin-based flux for lead-free solder paste, and the factors affecting erosion resistance are discussed.
实验结果表明，松香种类不影响无铅焊膏用松香型助焊剂的助焊性能。
The causes for defects from the point of wetting force for the flux activity of solder paste were studied, the solder paste according to the wetting force was selected.
对焊膏的助焊剂活性从润湿力的角度研究导致缺陷的成因，并根据润湿力选择备选焊膏。
Soldering flux meeting the lead-free requirements is used for the lead-containing solder paste manufactured by our company.
本公司生产的有铅锡膏已采用符合无铅要求的助焊膏。
Soldering flux meeting the lead-free requirements is used for the lead-containing solder paste manufactured by our company.
本公司生产的有铅锡膏已采用符合无铅要求的助焊膏。
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