Abrasive Media / Working Face: Grit Size 60-3000 mesh

Component Specifications

Definition

The abrasive media or working face is a critical component of finishing tool heads, designed to perform surface finishing operations such as grinding, polishing, deburring, and material removal. It consists of abrasive particles bonded to a substrate or embedded in a matrix, which contacts the workpiece to achieve desired surface characteristics, dimensional accuracy, and edge quality through controlled abrasion.

Working Principle

Operates on the principle of abrasive wear, where hard abrasive particles (e.g., aluminum oxide, silicon carbide, diamond) remove material from the workpiece surface through mechanical action. The media is rotated, oscillated, or applied with pressure, causing micro-cutting, ploughing, or fracturing of the workpiece material to refine surface finish, remove imperfections, or shape edges.

Materials

Abrasive particles: Aluminum oxide (Al2O3), silicon carbide (SiC), cubic boron nitride (CBN), diamond (synthetic or natural). Bonding materials: Vitrified (ceramic), resinoid (phenolic or epoxy), metal (for diamond/CBN tools), or electroplated. Substrate/backing: Steel, aluminum, fiberglass, or polymer composites.

Technical Parameters

Parameter	Typical range	Notes & selection driver
Shape	Disc, wheel, belt, brush, flap
Hardness	K-N scale for bonded abrasives
Bond Type	Vitrified, resinoid, metal, electroplated
Grit Size	60-3000 mesh
Concentration	25-100% for superabrasives

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 6103, ISO 525, DIN 69100, DIN 69101

Parent Products

This component is used in the following industrial products

Finishing Tool Head

The active component of a Surface Finishing Station that directly contacts and processes material surfaces.

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Engineering Analysis

Risks & Mitigation

Abrasive media wear leading to inconsistent finish
Overheating causing workpiece damage or thermal distortion
Media fracture or disintegration during operation
Incompatibility with workpiece material causing poor results

FMEA Triads

Trigger: Excessive feed rate or pressure
Failure: Rapid abrasive wear or glazing
Mitigation: Optimize operating parameters and use appropriate grit hardness

Trigger: Improper storage or handling
Failure: Media contamination or moisture absorption
Mitigation: Store in dry, controlled environments and inspect before use

Trigger: Incorrect media selection for application
Failure: Poor surface finish or inefficient material removal
Mitigation: Conduct material compatibility tests and follow manufacturer guidelines

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

Surface finish tolerance as per ISO 1302 (e.g., Ra 0.4-6.3 μm), dimensional accuracy within ±0.1 mm for standard media

Test Method

ISO 6103 for balancing of grinding wheels, ISO 525 for bonded abrasive dimensions, DIN 69100 for marking and testing

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

CNFX does not score or rank suppliers. Buyers must verify all claims and documents with the legal manufacturer before ordering.

Manufacturers of Abrasive Media / Working Face

Manufacturer profiles associated with Abrasive Media / Working Face.

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Frequently Asked Questions

What factors determine the selection of abrasive media grit size?

Grit size selection depends on the desired surface finish, material hardness, and removal rate. Coarse grits (60-120) are for rapid material removal, medium grits (150-320) for general finishing, and fine grits (400+) for polishing and superfinishing.

How does bond type affect abrasive media performance?

Bond type influences durability, cutting speed, and heat resistance. Vitrified bonds offer high rigidity and thermal stability, resinoid bonds provide flexibility and shock resistance, metal bonds are for superabrasives in heavy-duty applications, and electroplated bonds allow single-layer abrasives for precision.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records. See the editorial policy.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Abrasive Media / Working Face