How should the workpiece be prepared before welding?

Clean the workpiece to make the surface metallic and preheat with a neutral flame.

What is the cooling process after welding?

Allow slow cooling in a ventilated area; do not quench. Use an asbestos blanket if conditions allow.

Yd-8 6.4~8mm 65/35 690MPa Tungsten Cabide Electrodes with Cooper Matrix Alloy

Name: Yd-8 6.4~8mm 65/35 690MPa Tungsten Cabide Electrodes with Cooper Matrix Alloy
Brand: Zhuzhou Up Cemented Carbide Co., Ltd.
SKU: 2076880595

Hunan, ChinaZhuzhou Up Cemented Carbide Co., Ltd.

US$38.70

5-99 kg

US$36.50

100-499 kg

US$33.00

500+ kg

Product profile

Customization

Available

Type

Cu (Copper/Copper-Alloy Welding Electrode)

Material

Copper / Copper Alloy

Model NO.

YD-8 6.4~8mm 65/35 690MPa

Diameter

4.0mm

Length

280~450mm

Welding Core Type

Alloy Structural Steel

Electrode Coating Type

Base

Slag Characteristic

Acidic

Stainless Steel Welding Rod Type

Tungsten Carbide

Function

Hardfacing Electrode

Welding Power

AC/DC

Hra

89~91

T.R.S

690MPa

Hardness

Hb>=160

Usage

Machining Worn-out and Cutting Usage Workpieces

Transport Package

Carton

Specification

YD-8 65/35

Trademark

ZZUP

Origin

Zhuzhou, Hunan, China

HS Code

8209009000

Production Capacity

10000000PCS/Month

Key features

High Strength Alloy: Tensile strength up to 690MPa with Ni and copper alloy matrix.

Versatile Particle Sizes: Available in sizes from 1.6mm to 12.7mm for various applications.

Wide Application Range: Ideal for oil, mining, coal, geology, and construction industries.

Multiple Rod Lengths: Offered in 280mm and 450mm lengths to suit different needs.

Dual Power Compatibility: Compatible with both AC and DC welding power sources.

Customizable Composition: WC grit compositions available in 50%, 60%, and 70% grades.

Special Flux Coating: Outer layer features special flux and coloring for scrap grade marking.

Company profile

Zhuzhou Up Cemented Carbide Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-25Nearest Port: Guangzhou, Shanghai, NingboAverage Response Time: ≤15hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryZhuzhou Up Cemented Carbide Co., Ltd. is identified as a China-based limited company and manufacturer/factory in Hunan, with products focused on tungsten carbide components and related materials. The supplier reports ISO 9000 and ISO 9001 certifications, six production lines, 41–50 years of combined R&D engineer experience, and 11–20 quality-control staff. It serves multiple international markets and derives 71%–90% of sales from exports. The supplier states that it can provide quality products and services, but the available information does not establish detailed after-sales procedures, customization capabilities, financial strength, or a substantial customer track record. Trade data shows one recorded transaction involving a Ukrainian buyer, which is limited evidence of commercial activity.

Supplier typeThe supplier is explicitly described as a manufacturer/factory and trading company, legally organized as a limited company in Zhuzhou, Hunan, China. Its stated business identity and address are consistent across the provided records.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 supplier management system certifications. These are explicit certifications relevant to quality-management practices, although no certificate scope, issuing body, or validity period is provided.

R&D capabilityThe supplier describes advanced alloy production technology and reports 41–50 years of total R&D engineer experience. This supports an R&D and technical capability, but there is no evidence of patents, new-product development, dedicated R&D facilities, or documented innovations.

Production capacityThe supplier is identified as a factory/manufacturer with rich production and processing experience, six production lines, 11–20 quality-control staff, and a broad range of tungsten carbide products. Reported lead times are within 15 working days off-season and one month during peak season, indicating stated production and fulfillment capacity.