Sapphire&Ruby Assembly Parts

Custom Sapphire & Ruby Assembly Parts

Precision sapphire and ruby assemblies for fluidic, metrology, medical and high-wear applications.

Microwork supplies custom sapphire and ruby assembly parts for applications where wear resistance, dimensional accuracy, chemical resistance and long service life are required.
These components may combine sapphire or ruby inserts with stainless steel, ceramic or other mounting materials. Typical assembly formats include press-in inserts, threaded parts, barbed fittings, mounted nozzles, sapphire pistons, ruby tips and custom fluidic components.
Sapphire and ruby are often selected for small precision contact surfaces, micro-orifices, sliding surfaces, sealing interfaces and wear-resistant flow paths. Assembly design should be reviewed carefully because fit tolerance, concentricity, bonding method, mounting stress and material compatibility can directly affect performance and service life.

Typical Assembly Types

Common assembly types may include:
• Sapphire-to-metal inserts
• Ruby or sapphire nozzles mounted in fittings
• Press-in sapphire or ruby components
• Threaded fluidic inserts
• Barbed fittings with sapphire or ruby elements
• Sapphire pistons with metal ferrules
• Ruby trim or squirt nozzles
• Custom valve, metrology and medical device components

Custom assembly structures can be reviewed according to drawing, fit tolerance, sealing requirement and operating conditions.

Typical Applications

Typical applications include:
• HPLC pump pistons and fluidic components
• Medical device flow control components
• Metrology and inspection assemblies
• Valve inserts and sealing components
• Gas and liquid dispensing systems
• Precision nozzles and spray components
• High-wear contact or sliding components
• Corrosive or high-cleanliness fluid paths

Typical Specifications

Material: Sapphire, ruby, stainless steel, zirconia, alumina or other mating materials
Assembly type: Press-fit, bonded, threaded, barbed, mounted or custom assembly
Sapphire / ruby feature: Orifice, insert, piston, tip, nozzle, ball, rod or custom geometry
Metal material: Stainless steel or specified alloy, subject to review
Tolerance: Custom tolerance available upon drawing review
Concentricity: Controlled according to assembly requirement
Surface finish: Fine ground or polished depending on working surface
Edge condition: Chamfered, rounded or polished edges available
Application: Fluidic, medical, metrology, HPLC, valve, nozzle or high-wear use

Assembly Methods

Assembly methods can be reviewed case by case, including press-fit, adhesive bonding, mechanical retention, threaded mounting and metal housing integration.
The recommended assembly method depends on part size, material combination, working pressure, temperature, chemical exposure, tolerance requirement and long-term reliability target.

Engineering Considerations

When designing sapphire or ruby assembly parts, engineers should consider fit tolerance, concentricity, sealing method, bonding method, mounting stress, thermal expansion mismatch, fluid compatibility, working pressure and cleaning requirements.
Sapphire and ruby provide excellent hardness, wear resistance and chemical resistance, but assembly with metal or ceramic parts requires careful control. Excessive press-fit force, sharp edges, poor alignment or thermal expansion mismatch may lead to cracking, leakage, chipping or shortened service life.
For early-stage projects, please provide the drawing, mating material, assembly method, pressure or load condition, fluid medium, tolerance requirement, surface finish and inspection requirements.

Need a Custom Sapphire or Ruby Assembly?

Send us your drawing, mating material, assembly method, working pressure, fluid medium, tolerance requirement and inspection requirement. We can help review manufacturability, assembly risk and suitable material options before quotation.