How long does the electrode and nozzle set last?

Under high-load parameters, a high-quality set delivers an average arc life of 20 to 40 hours.

What are the common failure modes for these components?

Common issues include cathode erosion (pitting), water-cooling failure, bore distortion, and anode spot melting.

What is the minimum order quantity?

The minimum order quantity is 1 unit.

High-Precision F4 Plasma Spray Nozzle and Electrode (OEM Replacement)

Name: High-Precision F4 Plasma Spray Nozzle and Electrode (OEM Replacement)
Brand: Zhuzhou Weilai New Materials Technology Co., Ltd.
SKU: 2135618145

Hunan, ChinaZhuzhou Weilai New Materials Technology Co., Ltd.

US$175.00

1-99 Sets

US$170.00

100+ Sets

Sample price:US$175.00/set.Request sample

Product profile

Customization

Available

Type

Plasma Spray Gun Consumable

Cooling System

Nature Cooling

Model NO.

Function

Plasma Generator

Materials

Copper Inlaid with Tungsten Electrode

Internal Diameter

5mm, 6mm, 7mm, 8mm

Apply in

Aerospace, Automobile Thermal Spraying Industry

Making Method

Back-Casting

Certificate

ISO, RoHS

Condition

New

Coatings

Powder

Cathode Name

F4 Electrode

Anode Name

F4 Nozzle

Transport Package

Carton

Specification

39*21*29cm

Trademark

Zhuzhou Weilai

Origin

China

HS Code

8515900090

Production Capacity

20000PCS/Year

Key features

Customization Options: Accepts customer samples, drawings, and offers full or minor customization.

Premium Materials: Made of 100% High-Purity Oxygen-Free Copper (OFC) with Thoriated or Lanthanated Tungsten.

Vacuum Back-Casting: Premium type uses vacuum bonding for zero-gap connection and extended arc life.

Wide Compatibility: Compatible with Metco, FST, GTV, and models F4, F1, 9M, 6M, 3M, SG-100.

Multiple Bore Sizes: Available in 5mm, 6mm, 7mm, and 8mm internal diameters for various applications.

High Thermal Conductivity: OFC material ensures rapid heat removal and prevents bore melting under high power.

Precision Manufacturing: Micrometer-precision interference press-fit or vacuum back-casting technology.

ISO Certified: Manufacturing process certified under ISO9001:2015 and RoHS standards.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedPatents Awarded

Zhuzhou Weilai New Materials Technology Co., Ltd.

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 years CertifiedNearest Port: GuangzhouAverage Response Time: ≤0.68h

AI-Powered supplier vetting

SummaryWeilai is explicitly identified as a professional technical supplier offering 3D software design and broad customization services. Its stated business scope covers new-material R&D, metal manufacturing, forging, powder metallurgy, nonferrous alloys, and technical services. The supplier reports CNC lathe, machining-center, and turning-center resources, inventory capability, documented finished-product inspection instructions, and self-operated import/export rights. Innovation-related evidence includes advanced R&D claims and collaboration with the CSU Powder Research Institute. However, no SDK is available, there is no valid manufacturing-capacity contract with related subcontractors, and no overseas warehouse, showroom, agent, or branch is reported. Evidence is insufficient for certification holding, after-sales service capability, financial credibility, and customer cases.

Supplier typeThe supplier is explicitly described as a professional technical supplier. Its business scope includes new-material technology R&D, metal-product manufacturing and sales, nonferrous alloy activities, and technical services, indicating a manufacturing-oriented technical supplier.

R&D capabilityEvidence supports professional technical R&D, 3D software design, flexible customization, advanced R&D positioning, and an Industry-University-Research collaboration with the CSU Powder Research Institute. However, the supplier explicitly has no available SDK, so innovation capability is supported generally but not across all technical interfaces.

Production capacityThe supplier lists CNC lathe, machining-center, and turning-center resources, relevant metal and powder-metallurgy manufacturing activities, inventory capability, and standardized written inspection instructions. A stated lack of a valid manufacturing-capacity contract with related subcontractors is a constraint, but the available evidence still explicitly demonstrates production resources.

Customization capabilityBoth slices explicitly report customization from samples, minor customization, full customization, customization from designs, and flexible customization, together with 3D software design services. This is direct evidence of broad customization capability.