Vacuum chambers · process equipment · UHV systems真空腔體 · 製程設備 · 超高真空系統
Semiconductor fabrication runs inside ultra-high-vacuum environments where a single contaminant can destroy a wafer batch. Aluminum's far lower hydrogen permeation versus stainless steel makes it the chamber material of choice — and the welds must be flawless.半導體製程在超高真空中進行,一粒污染物足以毀掉整批晶圓。鋁的氫滲透率遠低於不鏽鋼,是腔體首選材料——焊縫必須零缺陷。
High-purity ER4043 is widely used for vacuum-integrity aluminum welds; ER5356 serves structural frames. GOLDING supplies clean, high-purity wire on precision layer-wound spools, engineered toward a ±0.01 mm diameter tolerance for the stable, low-porosity welds that vacuum-chamber and process-equipment fabrication demand — with full per-batch traceability.高純度 ER4043 廣泛用於真空密封鋁焊縫,ER5356 用於結構框架。GOLDING 提供潔淨高純度焊線、採精密層繞線盤,以 ±0.01 mm 線徑公差為目標,達成真空腔體與製程設備所需的穩定、低氣孔焊縫,並提供完整批次追溯。