delayer:abrasive
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| delayer:abrasive [2012/02/21 01:48] – mcmaster | delayer:abrasive [2025/08/04 21:23] (current) – external edit 127.0.0.1 | ||
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| - | ====== Lapping ====== | ||
| - | |||
| - | Used by some professional shops (Flylogic claims to use it as well as wet etching). | ||
| - | Procedure | ||
| - | * Apply very fine abrasive (optical polishing compound, <100nm grit is ideal) to turntable of some sort | ||
| - | * Gently press die against turntable, checking periodically if layer is fully removed | ||
| - | |||
| - | Advantages | ||
| - | * Safe | ||
| - | * Very flat surface | ||
| - | * Moderate cost | ||
| - | |||
| - | Disadvantages | ||
| - | * Requires precision abrasives which may be expensive | ||
| - | * Labor intensive | ||
| - | |||
| ====== Sanding ====== | ====== Sanding ====== | ||
delayer/abrasive.1329788931.txt.gz · Last modified: 2013/10/20 14:59 (external edit)