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| Specific gravity | 7.3 | |||||||||
| Melting point | 183 | |||||||||
| Package weight | 0.5±0.05Kg/PCS, package unit 50pc/box (box size: 32*21*3cm) | |||||||||
| Usage | Suitable for use with standard wave soldering/solder posts | |||||||||
| Regulation | 216B | |||||||||
| Storage information and warrantee period | Store in a cool, dry, non-corrosive environment. Product warrantee period of one years | |||||||||
| hemical composition of solder alloy | ||||||||||
| Metal element | Sn | Pb | ||||||||
| Composition(%) | Blance | 37.2 | ||||||||
| Maximum threshold of impurities in solder alloy | ||||||||||
| Metal element | Ag | Bi | Zn | Fe | Al | As | Cu | Cd | Sb | S |
| Composition(%) | 0.07 | 0.055 | 0.0007 | 0.01 | 0.0007 | 0.017 | 0.0037 | 0.0008 | 0.089 | 0.006 |
| Product Specifications: | ||||||||||
| Flux Name | RMA | RA | ||||||||
| Chl or inity | <0.1 | 0.1~0.5 | ||||||||
| Copper Plate Corrosion | no corrosion occurred | no corrosion occurred | ||||||||
| Insulating Resistivity | more than 1x1011 | more than 1x1010 | ||||||||
| Expansion | more than 80% | more than 80% | ||||||||
superior welding rods