Structured Manufacturing Data (2026)

Adjustable Electrode

Based on aggregated insights from structured factory profiles within the CNFX directory, the standard Adjustable Electrode used in the Electrical Equipment Manufacturing sector typically supports operational capacities ranging from standard industrial configurations to heavy-duty production requirements.

Technical Definition & Core Assembly

A canonical Adjustable Electrode is characterized by the integration of Electrode Tip and Adjustment Screw. In industrial production environments, manufacturers listed on CNFX commonly emphasize Copper construction to support stable, high-cycle operation across diverse manufacturing scenarios.

A movable electrode component within a spark gap assembly that allows precise adjustment of the gap distance between electrodes.

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Product Specifications

Technical details and manufacturing context for Adjustable Electrode

Definition
An adjustable electrode is a critical component of a spark gap assembly designed to control the distance between electrodes. It enables fine-tuning of the spark gap to regulate voltage breakdown characteristics, optimize electrical discharge performance, and accommodate different operating conditions. This adjustability ensures consistent spark generation, improves system reliability, and allows for maintenance and calibration.
Working Principle
The adjustable electrode moves mechanically (typically via screw threads, sliding mechanisms, or positioning screws) to change its distance from the opposing electrode. This adjustment alters the electric field strength between electrodes, determining the voltage required to initiate a spark discharge across the gap. Proper gap setting ensures reliable sparking at specified voltages while preventing unwanted arcing or insulation breakdown.
Common Materials
Copper, Tungsten, Molybdenum, Stainless Steel
Technical Parameters
  • Adjustment range of electrode position (mm) Standard Spec
Components / BOM
  • Electrode Tip Part
    Contact point where electrical discharge occurs
    Material: Tungsten or Copper
  • Adjustment Screw Part
    Mechanism for precise positioning of electrode
    Material: Stainless Steel
  • Locking Nut Part
    Secures electrode position after adjustment
    Material: Steel
  • Insulating Sleeve Part
    Prevents electrical leakage along adjustment mechanism
    Material: Ceramic or High-Temperature Plastic

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Adjustable Electrode.

Movable Electrode Positionable Electrode adjustable spark gap electrode movable electrode component precision electrode gap adjustment spark gap assembly electrode electrical equipment adjustable electrode

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Spark Gap Assembly
View system integration details

Industrial Ecosystem & Supply Chain Structure

Complementary Systems
Downstream Applications
Specialized Tooling

Application Fit & Sizing Matrix

Operational Limits
pressure: 0 to 10 bar
other spec: Gap adjustment range: 0.1mm to 10mm, Insulation resistance: >100 MΩ at 500V DC
temperature: -40°C to 150°C
Media Compatibility
✓ Inert gases (Argon, Nitrogen) ✓ Dry air ✓ Non-conductive dielectric fluids
Unsuitable: Corrosive or conductive environments (e.g., salt spray, acidic vapors)
Sizing Data Required
  • Required spark gap distance range
  • Operating voltage and current
  • Electrode material compatibility with media

Reliability & Engineering Risk Analysis

Failure Mode & Root Cause
Contact surface degradation
Cause: Oxidation and pitting due to arcing, improper material selection for operating environment, or contamination from process fluids
Mechanical adjustment failure
Cause: Thread wear or seizing from thermal cycling, corrosion of adjustment mechanisms, or inadequate lubrication in adjustment components
Maintenance Indicators
  • Irregular or unstable electrical output readings during operation
  • Visible sparking or arcing beyond normal operational parameters at electrode contact points
Engineering Tips
  • Implement regular contact resistance testing and cleaning protocols using appropriate non-abrasive methods to maintain optimal surface conductivity
  • Establish preventive maintenance schedules for adjustment mechanisms including proper lubrication and inspection for thermal expansion compatibility

Compliance & Manufacturing Standards

Reference Standards
ISO 9001:2015 - Quality management systems ANSI/ASME B46.1 - Surface texture DIN 8580 - Manufacturing processes
Manufacturing Precision
  • Bore diameter: +/-0.01mm
  • Parallelism: 0.05mm per 100mm length
Quality Inspection
  • Dimensional verification with CMM
  • Electrical conductivity test

Factories Producing Adjustable Electrode

Manufacturer profiles with relevant production capability in China

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Manufacturer listings support early research and capability understanding. They are not certification, ranking, or transaction guarantees.

Technical documentation
4/5
Manufacturing capability
4/5
Inspection readiness
5/5
Supplier transparency
3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What materials are available for the adjustable electrode?

Our adjustable electrodes are manufactured from high-performance materials including copper, tungsten, molybdenum, and stainless steel to suit various electrical applications and environmental conditions.

How does the adjustable electrode maintain precise gap distance?

The electrode features an adjustment screw mechanism that allows fine-tuning of the gap distance between electrodes, secured by a locking nut to maintain the precise setting during operation.

What components are included in the adjustable electrode assembly?

The complete assembly includes an adjustment screw, electrode tip, insulating sleeve, and locking nut, ensuring reliable performance and easy maintenance in spark gap applications.

Can I contact factories directly on CNFX?

CNFX is an open directory, not a transaction platform. Each factory profile provides direct contact information and production details to help you initiate direct inquiries with Chinese suppliers.

Data basis: CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks for Electrical Equipment Manufacturing.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

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.

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