各位好,

客户现在有要求63/37锡丝用于产品上, 具体的描述是: SN63PB37, 44 ROSIN CORE SOLDER. 我知道前面的63/37是指合金成分, 但是后面的”44”是指松香的什么比例啊? 麻烦各位帮忙解释一下.

BR

Eliot Chen

陈祥宇

Engineering

NAI Communication Technology (Suzhou) Co.,Ltd

北美联通讯科技(苏州)有限公司

Tel: +86-(0)512-88169618-692

Fax: +86-(0)512-88169619

E-mail: [log in to unmask]

Add: F2, Export Processing Zone B, SIP

        Jiang Su, China   215021

江苏省苏州工业园区出口加工区BF2  

邮编:215021

www.nai-group.com

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