配方类型：	MISCELLANEOUS
配方说明：	Solder Glasses
配方组成：	B2O3/15.4 FORMULA No.7 (Glass - Ceramic Type Al2O3/- Approximate Sealing B2O3/20.0 Temperature C/700 Sealing ZnO/60.0 CuO/2.0 SiO2/2.1 PbO/5.0 B2O3/18.0 SiO2/15.0 Al2O3/- Approximate Sealing Temperature C/685 Al2O3/- Approximate Temperature Sealing CuO/10.0 Temperature C/- C/570 ZnO/0.5-11 SiO2/13.0 CuO/0.5-10 PbO/67-73 B2O3/11-21 SiO2/0-6

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