Home /Welding Tips /

85W15Cu Class Copper Tungsten Alloy Submerged Arc Welding Contact

85W15Cu Class Copper Tungsten Alloy Submerged Arc Welding Contact

Brand Name:TY
Certification:ISO, RoHs
Model Number:At customer's requested
Minimum Order Quantity:5 kgs
Delivery Time:3-35 days
Payment Terms:T/T, Western Union,paypal
Contact Now

Add to Cart

Active Member
Location: Zhuzhou Hunan China
Address: #1-139,Fuhua Commercial Plaza,Xinhua West Rd.,Hetang District,Zhuzhou City,Hunan Province,P.R.C.
Supplier`s last login times: within 34 hours
Shipping
lt's easy to get a shipping quote! Just click the button below and complete the short form.
Get Shipping Quote
Product Details Company Profile
Product Details

WCu Copper Copper Tungsten Alloy Submerged arc welding contact with 85W15Cu


Submerged arc welding contact tips:


Generally contact tips was made of copper or the (chromium zirconium copper). Currently, most of the big vessels and big diameter oil pipe need be welded by automation welding machine, which means it need complete the welding process without the stop. Those process controls ensure the welding as good quality. CuCrZr contact tips soft temperature around 800ºC, its less wear resistance capability can not guarantee the 24 hours welding system keep welding without stop to replace the tips.

JBNR develop the new technology of SAW welding contact tips by using copper tungsten to keep higher softer temperature, higher wear resistance, and CuCrZr material which keep good thermal conductivity.

Our customers are using our contact tips and proved our product have very good quality. They feedback our new contact tips’ life time is at least 5 times longer than the Cu and CuCrZr.


content(%wt.)density(g/cm3)conductivity(%IACS)hardness(HRB)RWMA
Cr: 0.5-1.5% Zr:0.05-0.25% Cu:balance8.98080class 2

contentDensityHardnessConductivityClass
W75Cu2514.5903811
W80Cu2015.2983412

Advantages:

1. High thermal conductivity

2. Excellent hermeticity

3. Excellent flatness, surface finish, and size control

4. Semi-finished or finished (Ni/Au plated) products available

5. Low porosity


Product Properties:


GradeW ContentDensity g/cm3

Coefficient of thermal

Expansion ×10-6 (20℃)

Thermal conductivity W/(M·K)
90WCu90±2%17.06.5180 (25℃) /176 (100℃)
85WCu85±2%16.47.2190 (25℃) / 183 (100℃)
80WCu80±2%15.658.3200 (25℃) / 197 (100℃)
75WCu75±2%14.99.0230 (25℃) / 220 (100℃)
50WCu50±2%12.212.5340 (25℃) / 310 (100℃)

Application:


They are extensively used as thermal mounting plates, chip carriers, tungsten copper flanges, and frames for RF, light emitting diodes and detectors, laser diode packages like pulse, single emitter, bars and complex carriers for optoelectronics amplifiers, receivers, transmitters, tunable lasers, etc.


China 85W15Cu Class Copper Tungsten Alloy Submerged Arc Welding Contact supplier

85W15Cu Class Copper Tungsten Alloy Submerged Arc Welding Contact

Inquiry Cart 0