电子产品免清洗工艺--藏经阁--洁星大学--环保清洗网 关键词: 免清洗;工艺技术;制作[gap=491]Key words: No-clean;Technology;Manufacture
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Qualitek生产的Delta锡膏,具有良好的印刷性和活跃性,适于细小间距钢板印刷,产品有免洗型(No-clean),水清洗型(Water-Soluble)和松香型(RMA系列)。
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no-clean soldering 免清洗焊接 ; 棫
no-clean solder paste 免清洗焊膏 ; 棫
no-clean flux 免清洗焊剂 ; 免清洗助焊剂
no clean solder wire 免清洗焊锡丝
No-clean liquid soldering flux 免清洗液态助焊剂
No-Clean Soldering Process 免清洗焊接技术
no clean 免清洗
no clean flux 免清洗焊剂
no clean-up 没有大扫除
The proportion of No-clean solder paste between solder powder and flux was 8.5:1.5,the water-solubility solder paste was 9:1 and the colophony solder paste was 8:2.
免清洗焊锡膏的组成为:焊锡微粉与助焊剂的比例为8.5:1.5,水溶性焊锡膏的焊料粉末与助焊剂的比例为9:1,松香基焊锡膏的焊料粉末与助焊剂的比例为8:2。
参考来源 - 新型助焊剂与焊锡膏的制备与研究初探·2,447,543篇论文数据,部分数据来源于NoteExpress
In some places, some people even have no clean water to drink.
在一些地方,有些人甚至没有干净的水喝。
When Canadian teenager Ryan was six years old, his teacher told him that in many parts of Africa, there was no clean water.
当加拿大少年瑞安六岁的时候,他的老师告诉他,在非洲的许多地方没有干净的水。
When he asks, "Why is there no clean water now?" I feel guilty.
当他问:“为什么现在没有干净的水?”时,我感到内疚。
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