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Mounting Consumables

PACE Technologies' mounting consumables provide secure and precise encapsulation for metallographic samples. Our range of compression and castable mounting resins, powders, and accessories ensure strong adhesion, excellent edge retention, and optimal sample protection for accurate microstructural analysis.

Compression Mounting Castable Mounting
Mounting Consumables

Key Features

Strong Adhesion

Our mounting consumables provide excellent adhesion and edge retention, ensuring samples remain secure throughout the preparation process.

Versatile Applications

Available in both compression and castable mounting systems, accommodating different sample sizes, shapes, and material requirements.

Optimal Sample Protection

Designed to protect delicate samples while providing the structural support needed for accurate microstructural analysis.

Compression Mounting Consumables

Compression mounting consumables provide fast, reliable encapsulation for robust samples. Our selection includes high-quality phenolic, transacrylic, epoxy, and diallyl phthalate resins, along with conductive options and essential accessories. These consumables cure quickly under heat and pressure, forming strong bonds ideal for samples requiring durable mounting.

Compression Mounting Consumables

Compression Mounting Consumables

Our comprehensive selection of compression mounting consumables includes phenolic, transacrylic, epoxy, and diallyl phthalate resins, along with conductive options and accessories. These consumables work together to provide fast curing times, strong adhesion, and excellent edge retention for robust sample preparation.

Resin Types Phenolic, Epoxy, Transacrylic
Curing Method Heat & Pressure
Benefits Fast Curing & Strong Bonds
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Castable Mounting Consumables

Castable mounting consumables are designed for heat-sensitive and delicate samples requiring low-temperature encapsulation. Our selection includes acrylic, epoxy, and polyester resins, along with specialized accessories. These consumables cure at room temperature or with minimal heat, preserving sample integrity while providing excellent edge retention.

Castable Mounting Consumables

Castable Mounting Consumables

Our castable mounting consumables include acrylic, epoxy, and polyester resins designed for heat-sensitive and delicate samples. These consumables work together to provide low-temperature curing, minimal shrinkage, and excellent sample protection, making them ideal for preserving fragile sample integrity.

Resin Types Acrylic, Epoxy, Polyester
Curing Method Room Temperature / Low Heat
Benefits Low Temp & Minimal Shrinkage
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Related Equipment

Frequently Asked Questions

Common questions about mounting materials and techniques

When should I use compression mounting vs. castable mounting?

Compression mounting uses heat and pressure to form thermosetting or thermoplastic materials in minutes, making it ideal for high-volume production and hard, stable materials. Castable mounting uses room-temperature or low-temperature curing epoxies and is preferred for heat-sensitive materials, porous samples requiring vacuum impregnation, or applications demanding superior edge retention and minimal sample deformation.

What mounting material is best for edge retention?

Epoxy-based castable mounting resins provide the best edge retention, particularly when used with vacuum impregnation. These materials have excellent adhesion, low shrinkage, and can penetrate porous structures. For compression mounting, mineral-filled phenolic compounds offer good edge support. The choice also depends on sample hardness - harder epoxies work better with hard materials to minimize rounding during grinding.

How do I prevent sample pullout during grinding and polishing?

Sample pullout is prevented through proper mounting material selection and technique. Use castable epoxy with vacuum impregnation for porous or irregular samples to ensure the resin penetrates all voids. Ensure samples are clean and dry before mounting to maximize adhesion. For compression mounting, adequate clamping pressure and proper temperature cycles are essential. Roughening smooth sample surfaces before mounting also improves mechanical bonding.

What's the difference between phenolic and acrylic mounting compounds?

Phenolic compounds are thermosetting resins that form hard, heat-resistant mounts ideal for ferrous metals and materials requiring high hardness support. They cannot be remolded after curing. Acrylic (methyl methacrylate) compounds are thermoplastic, offering excellent clarity for optical microscopy, lower mounting temperatures suitable for heat-sensitive materials, and the ability to be remolded. Acrylics are preferred when transparency is needed or for softer materials like aluminum and copper alloys.

Can I mount heat-sensitive materials?

Yes, heat-sensitive materials should be mounted using cold-cure castable epoxy resins that cure at room temperature or with minimal heating. These materials avoid thermal damage to temperature-sensitive samples such as plastics, composites, electronic assemblies, and biological specimens. Low-temperature acrylic compression mounting compounds (curing at 120-150°C) can also be used for moderately heat-sensitive materials, while standard phenolic compounds requiring 180°C would cause damage.

How long does epoxy mounting resin take to cure?

Cure times for epoxy mounting resins vary by formulation and temperature. Room-temperature epoxies typically require 8-24 hours for complete cure, though some can be demolded after 4-6 hours with full hardness developing overnight. Fast-cure epoxies with heat acceleration can cure in 15-30 minutes at 40-60°C. Vacuum impregnation epoxies are formulated for low viscosity and may require longer cure times. Always verify full cure before grinding to prevent smearing and ensure proper sample support.