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Wafer fixture locating pins, equipment spacers, precision sliding bushings…
Semiconductor equipment demands extreme dimensional consistency — Jian Chang's high-hardness material capability and proven precision pin production directly meet this need.
Wafer handling, alignment, and fixturing equipment require large quantities of precision locating pins and fasteners with extreme dimensional consistency.
The exact challenges of semiconductor equipment part machining are where Jian Chang's Swiss-type turning and high-hardness material experience excel.
Below are metal parts commonly requiring precision turning in the semiconductor equipment industry. Jian Chang can machine to customer-supplied material or drawing.
| Part Name | Chinese Name |
|---|---|
| Wafer Fixture Locating Pin | Wafer 治具定位銷 |
| Equipment Spacer | 設備間距套 |
| Precision Sliding Bushing | 精密滑動導套 |
| PCB Alignment Pin | PCB 對位銷 |
| Vacuum Chamber Small Part | 真空腔體小型零件 |
| Probe Fixture Part | 探針治具零件 |
Comparison of material properties and suitable applications for semiconductor equipment parts.
| Material | Properties | Suitable Parts | Notes |
|---|---|---|---|
| SKH9 (High-speed Steel) | High hardness, wear resistant | Locating pins, wear parts | Suitable for high-frequency contact wear |
| SUS440C | High hardness, dimensionally stable | Precision locating pins | Can reach higher precision with grinding |
| SUJ2 (Bearing Steel) | High hardness, wear resistant, dimensionally stable | Sliding bushings, shaft parts | Common for precision rolling/sliding elements |
| Aluminum (6061 / 7075) | Lightweight, machinable | Fixture bodies, structural parts | Hard anodizing improves wear resistance |
| SUS304 | Corrosion resistant, non-magnetic | Vacuum chamber parts | Common non-magnetic material in semiconductor equipment |