Materials
Material index
多材料加工是公司的既定优势。下方为材料索引,每种材料页面汇集使用该材料的零件与工艺。
4J29 / 4J50 膨胀合金Glass-sealing alloys for lead pins and housings.0 related itemsPEEK（聚醚醚酮）High-performance plastic for medical and semiconductor tooling.1 related itemPOM（聚甲醛）Acetal for fixtures, insulators and wear parts.1 related itemPTFE（聚四氟乙烯）Low-friction, high-dielectric engineering plastic.0 related items不锈钢（SUS304 系）Corrosion-resistant housings and structural parts; austenitic and ferritic grades also used in etching.5 related items可伐合金（4J29 系）Fe-Ni-Co alloy with CTE matched to glass/ceramic seals — the classic package housing alloy.0 related items无氧铜（OFC）OFC for laser and electronic packaging bases where conductivity and outgassing matter.1 related item氧化铝陶瓷Insulator and seal material used in package assemblies.0 related items钨铜合金Low-expansion, high-conductivity base plates for thermal management.0 related items铜High-conductivity copper for thermal and electrical parts; plates excellently.3 related items铝合金（6061 / 6063 / 7075）Lightweight structural and thermal workhorse; anodizes well.6 related items黄铜（H62）Free-machining brass for fittings and decorative plated parts.1 related item
FAQ
Frequently asked questions
冷板选什么材料?
多数冷板用 6061 铝合金平衡重量、加工性与成本;热流集中在小面积时选铜。铝主体+铜底的混合结构在 AI 散热中很常见。
激光封装为什么用可伐合金?
可伐合金的膨胀速率与硼硅玻璃、氧化铝陶瓷几乎一致,能在温度循环中保持密封——铝或不锈钢壳体在这种工况下会开裂。
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