What is the chemical composition of the powder?

The chemical composition includes SiO2 at 10%-30%, with a neutral pH and inorganic type.

Copper Oxide Exothermic Welding Solder Powder for Earthing Material Connection

Name: Copper Oxide Exothermic Welding Solder Powder for Earthing Material Connection
Brand: Wenzhou Soiea Electric Co., Ltd.
SKU: 2076979365

Zhejiang, ChinaWenzhou Soiea Electric Co., Ltd.

US$2.50

4,999-49,998 Pieces

US$2.00

49,999+ Pieces

Sample price:US$1.55/piece.Request sample

Product profile

Customization

Available

state

Solid

pH

Neutral

Model NO.

welding mould

Type

Inorganic

Melting Point

200℃-300℃

Chemical Composition

SiO₂=10%-30%

Function

Protect Weld Metal

Application

Electroslag Welding

Manufacturing Method

Smelting

Shaping Mode

Die Casting

APP.

Electroslag Welding

Material

Copper Oxide, Aluminum Oxide Copper Powder

Association

Molecular Association

Strength

95% of Low Limit of Raw Material's Strength

Transport Package

Inner Paper Box +Outside Wooden Pallet

Specification

see the form below

Trademark

SOIEA

Origin

China

HS Code

3810900000

Production Capacity

100, 000, 000

Key features

Superior Current Capacity: Current carrying capability equals or exceeds that of the conductors being joined.

Zero Resistance Increase: No increase in resistance compared to pressure type connections like bolts or crimps.

Exceptional Corrosion Resistance: High copper content (97%+) ensures long-term durability and resistance to corrosion.

No External Power Required: Process is self-contained and does not require an external power source to ignite.

High Current Surge Tolerance: Can withstand repeated high current surges without deterioration or loosening.

Versatile Material Compatibility: Suitable for welding copper, copper alloys, copper bonded steel, and various steel alloys.

Low Electrical Resistance: Offers lower electrical resistance compared to standard mechanical connections.

Company profile

Wenzhou Soiea Electric Co., Ltd.

Zhejiang, China

CertifiedBusiness Type: Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 4 years CertifiedNearest Port: Ningbo PortAverage Response Time: ≤3.24h

AI-Powered supplier vetting

SummaryThe supplier demonstrates strong R&D capabilities and offers a comprehensive range of customization options, emphasizing its focus on innovation and quality. It adheres to international quality standards with ISO9001 certification and provides various payment terms. However, it lacks overseas service capabilities and does not participate in offline trade shows.

Supplier typeThe supplier is a professional technical provider with integrated scientific research, production, and trade capabilities.

CertificationsThe supplier strictly adheres to the ISO9001 international quality management system standard and has passed CCC national compulsory certification.

Financial creditThe supplier shows consistent financial capacity over the past three years, with data provided for 2023, 2024, and 2025.

R&D capabilityStrong R&D capability with new products developed in the past year and availability of ODM services.

Customization capabilityOffers full customization services, including from samples, designs, and flexible options.