Semiconductor
🔍 Precision Instrumentation & Optical Metrology Components
Laser mirror gimbal mounts, optical lens retaining rings, quadrupole mass spec rod alignment rings, ultra-thin pressure transducer diaphragms, fiber-optic feedthrough ferrules, piezo-actuator screws, ultra-lightweight shutter blades, electron beam aperture disks, angled prism mounting wedges, micro-
What is Precision Instrumentation & Optical Metrology Components?
🔍 Precision Instrumentation & Optical Metrology Components represents a complete system of precision titanium components engineered for Semiconductor applications. Laser mirror gimbal mounts, optical lens retaining rings, quadrupole mass spec rod alignment rings, ultra-thin pressure transducer diaphragms, fiber-optic feedthrough ferrules, piezo-actuator screws, ultra-lightweight shutter blades, electron beam aperture disks, angled prism mounting wedges, micro- The system integrates 1 distinct component types manufactured through 3 specialized processes.
Key manufacturing processes for this system include Cleanroom CNC Class 100 for metrology geometry, Electropolish Ra <0.25um with 0.5mm corner radius, UHP DI water cascade rinse with 0.5mm corner radius, Particle count MIL-STD-1246 with 0.5mm corner radius, each selected and qualified to meet component-specific requirements.
Engineering & Design Principles
Material: Grade 5 (Ti-6Al-4V) for optical mounts, lens rings, alignment rings, shutter blades, aperture disks — non-magnetic, low thermal expansion, high rigidity. Beta-Ti/ Nitinol for leaf springs and diaphrag
Form: Bar stock for optical mounts and sensor components via ultra-precision CNC machining. Sheet as thin as 0.1mm for shutter blades and diaphragms via chemical etching or wire EDM. Beta-Ti wire for leaf s
Standards & Material Specifications
Standards: ASTM B348 Grade 5 ELI / Beta-Ti per customer spec, ultra-precision machined, 100% CMM + magnetic permeability tested, Class 100 cleanroom packed per SEMI E98
Engineering Solution Blueprint
Precision Instrumentation & Optical Metrology Components
Precision Instrumentation · Semiconductor · Medical Device · Aerospace
1 Part Feature Analysis
Ultra-precision gimbal mounts with crossed-roller flexures, optical encoder discs with sub-micron grating, pressure sensor diaphragms <0.1mm thickness, laser diode heat sink housings, microscope stage cross-roller bearing ways, camera iris diaphragm shutter leaves, FPD lithography reticle clamping frames, electrochemical sensor electrode bodies
- ⚠️ Thermal expansion matching with optical glass/ceramics over 0-50C range
- ⚠️ Micro-yield phenomenon in flexure hinges causing hysteresis in positioning
- ⚠️ Magnetic permeability interference with electron beam/ion optics in SEM/FIB systems
- ⚠️ Thread galling of ultra-fine adjustment screws (M4 x 0.2 pitch) on optical mounts
- ⚠️ Hydrogen outgassing in UHV optical chambers (10^-10 Torr)
2 Material Selection Rationale
Grade 5 Ti-6Al-4V — General alpha-beta alloy, high strength
Grade 5 (Ti-6Al-4V) is the preferred alloy for precision instrumentation — its thermal expansion coefficient (8.6 um/m·K) bridges optical glass (7.1 for BK7) and aluminum (23.1), minimizing thermal drift. Beta-Ti (Ti-15V-3Cr-3Sn-3Al) for flexure hinges requiring elastic strain >1.5% without micro-yield. Grade 2 for non-magnetic housings in MRI-adjacent metrology equipment.
3 Form Selection Rationale
Round Bar / Rod — for turning, fasteners
Ultra-precision CNC turning/milling from bar stock for gimbal mounts and heat sinks. Wire EDM + lapping for flexure hinges and thin diaphragms. Photochemical etching of encoder discs and shutter leaves. Swiss turning for fine adjustment screws.
4 Manufacturing Process & Services
Core Processes:
Toll Processing Services:
Process Pitfalls:
- ⚠️ Optical mount gimbal axis concentricity must be <0.005mm TIR to prevent laser beam walk-off during adjustment
- ⚠️ Pressure transducer diaphragm thickness tolerance +-0.002mm — any variation changes the pressure-to-deflection calibration curve
5 Procurement Specifications
ASTM B348 Grade 5 ELI / Beta-Ti per customer spec, ultra-precision machined, 100% CMM + magnetic permeability tested, Class 100 cleanroom packed per SEMI E98
Manufacturing Process Flow
Professional manufacturing process for for Chemical Processing titanium components. Chemical etching of diaphragm profiles is performed by certified t
CNC turning of titanium on multi-axis lathes produces cylindrical components with precision diameters and surface finishes. Live tooling enables milli
Wire EDM uses a continuously traveling brass or coated wire electrode under precision CNC control to erode titanium along a programmed path. Submerged
Components in This System
| Component | Material |
|---|---|
| Titanium Lens Retaining Ring (Metrology) | Grade 5 Ti-6Al-4V ELI |
Frequently Asked Questions
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Engineering Trends
- ▸ Process: Ultra-precision CNC turning/milling (micron tolerance)
- ▸ Process: Wire EDM of thin shutter blades and aperture disks
- ▸ Process: Chemical etching of diaphragm profiles
Related Manufacturing Capabilities
These specialized processes support Precision Instrumentation & Optical Metrology Components component manufacturing.
One Metal. One Focus. Infinite Precision.
Founded in 2011 in Baoji's Titanium Valley, BOZE Metal is dedicated exclusively to titanium — from raw material to precision engineering. AS9100D, ISO 13485 & ISO 9001 certified with 500+ clients across Aerospace, Medical & Motorsport industries, we deliver end-to-end precision titanium CNC machining with full material traceability from source to component.
Boze Titanium Manufacturing Center is operated by Baoji Boze Metal Products Co., Ltd.