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022-28237030 / 18622691039
022-28237030 / 18622691039
選擇性焊接設備越來越廣泛地應用(yòng)于 PCB 裝(zhuāng)配領域。這主要是由于通孔裝(zhuāng)置設計為(wèi)闆材以及設備投資降低。因為(wèi)選擇性焊接過程與波峰焊接差異很(hěn)大，Alpha 已開發出各種性能(néng)、合格焊接材料供選擇性焊接工(gōng)藝使用(yòng)。
Alpha 液态助焊劑
| Product | Lead-Free | SnPb | High Reliability | Low Ag | Water Soluble |
| EF-2210 | X | X | X | ||
| EF-5601 | X | X | X | ||
| EF-6000 | X | X | X | ||
| EF-6100 | X | X | X | X | |
| EF-6103 | X | X | X | X | |
| EF-6850HF | X | X | X | ||
| EF-8000 | X | X | X | X | |
| EF-8800HF | X | X | X | ||
| EF-9301 | X | X | X | X |
Alpha 焊接合金
請使用(yòng)以下表格确定适合您的 Alpha 合金。隻需将裝(zhuāng)配類型與合适合金對應。
| Assembly Type | ||||||||||||
| I | II | III | IV | |||||||||
| Simple, single sided, FR2 / CEM-1 laminates | Dual sided FR-4 w/ PTH's, 1.6mm thick, up to 4 inner copper layers, metallized pad finishes | Complex, up to 12 inner copper layers, OSP pad finishes, all processing in air | >2.4mm thick, >12 inner copper layers, large high heat capacity components | |||||||||
| SACX Plus 0807 |  | 1%+ flux solids, L0, pin testable | Flux Type | |||||||||
| SACX Plus 0307 | 4%+ flux solids, L or M0, pin testable | |||||||||||
| SnCX Plus® 07 | 4%+ flux solids, L or M0, moderately pin testable | |||||||||||
| 7%+ flux solids, L,M or H1, not pin testable | ||||||||||||
| 0ºC to 100ºC - standard profile cycles | 0ºC to 100ºC - standard and shock profile cycles | - 25ºC to 125ºC - standard and shock profile cycles | - 45ºC to 125ºC - standard and shock profile cycles | |||||||||
| Thermal Fatigue Resistance | ||||||||||||
可(kě)靠性解決方案：
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合規性解決方案：
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