Ceramic Ferrule Sizes & Selection Guide

Ceramic Ferrules

Professional welding protection accessories for consistent, high-quality stud welding results

Product Overview

Ceramic Ferrules are essential accessories for stud welding operations, providing protection and gas shielding during the welding process. Our comprehensive range includes PF, UF, and RF series ferrules designed to accommodate various stud sizes and welding applications.

To order, see ceramic welding ferrules and request a quote.

Ferrule Series

PF Series

Standard ferrules for general purpose stud welding applications. Suitable for most common stud sizes and welding conditions.

UF Series

Universal ferrules designed for versatile applications. Compatible with a wide range of stud types and welding equipment.

RF Series

Reduced flange ferrules for applications requiring minimal ferrule footprint while maintaining welding protection.

Technical Specifications

PF Series Specifications

Type Outer Diameter (mm) Inner Diameter (mm) Height (mm) Tolerance
PF 6 9.6 11.6 4.7 ±0.3
PF 8 11.5 13.6 3.2 ±0.3
PF 10 14.8 17.8 3.5 ±0.3
PF 12 16.5 20.0 5.2 ±0.3
PF 16 19.9 26.0 7.0 ±0.3

UF Series Specifications

Type Outer Diameter (mm) Inner Diameter (mm) Height (mm) Tolerance
UF 8 14.8 17.8 4.7 ±0.3
UF 10 14.8 17.8 5.1 ±0.3
UF 12 19.9 22.2 5.9 ±0.3
UF 16 26.1 26.1 8.6 ±0.3
UF 20 26.1 32.8 9.5 ±0.3

RF Series Specifications

Type Outer Diameter (mm) Inner Diameter (mm) Height (mm) Tolerance
RF 6 9.6 11.6 5.9 ±0.3
RF 8 12.5 15.4 7.1 ±0.3
RF 10 14.8 17.8 7.1 ±0.3
RF 12 16.5 20.1 8.3 ±0.3
RF 16 19.9 26.1 9.9 ±0.3

Functions & Benefits

  • Weld Protection: Shields the weld area from atmospheric contamination
  • Gas Containment: Contains protective gas around the weld zone
  • Consistent Results: Ensures uniform weld quality and appearance
  • Easy Removal: Breaks away cleanly after welding completion
  • Cost Effective: Single-use design for optimal hygiene and performance
  • Universal Compatibility: Compatible with most stud welding equipment

Selection Guide

Choosing the Right Ferrule:

  • Match ferrule inner diameter to stud diameter
  • Consider base material thickness and welding conditions
  • Select appropriate series based on application requirements
  • Ensure compatibility with welding equipment specifications

Quality Standards

All ceramic ferrules are manufactured to strict quality standards ensuring:

  • Consistent dimensional accuracy
  • High-temperature resistance
  • Clean break-away characteristics
  • Contamination-free composition
  • Batch-to-batch consistency