Hotline: 0931278843 Email: sales@kojako.com
Address: 7/4A3 Linh Dong Street, Linh Dong Ward, Thu Duc City, Hochiminh City, Vietnam

KOJAKO VIETNAM COMPANY LIMITED

7/4A3 Linh Dong Street, Linh Dong Ward, Thu Duc City, Hochiminh City, Vietnam

C17510 RWMA SPOT WELDING ELECTRODE


C17510 RWMA SPOT WELDING ELECTRODE 

Kojako Vietnam specializes in manufacturing and supplying C17510 RWMA Spot welding tips / electrodes. The workpiece material  is imported from Europe and processed into finished products with high hardness of 98 ~ 108HRB, good thermal abrasion resistance and great electrical conductivity. With outstanding characteristics, Kojako has been processing and supplying mainly to the manufacturing market in the Automotive industry and foreign manufacturing companies to process mechanical - electrical - electronic equipment in high industrial parks.


Thông tin chi tiết

OVERVIEW OF C17510 RWMA SPOT WELDING ELECTRODE 

C17510 RWMA Spot welding tips / Spot welding electrodes is used  in the mechanical - electrical - electronic engineering processing industry. Spot welding tips / Spot welding electrodes is an electric welding technique that uses a combination of pressure and temperature through an electric current. to join two pieces of metal together without creating a weld. The Spot welding technique is just the best choice for metal processing because the concentrated current helps eliminate local resistance and facilitates the fusion process to create cool and good welding.

C17510 RWMA  Spot Welding Electrodes
C17510 RWMA  Spot Welding Electrodes

The most common application of spot welding, the automotive design industry accounts for the largest proportion because it requires greater flexibility and durability in welds. The copper alloy electrodes commonly used for C17510 RWMA Spot welding tips / Spot welding electrodes are mainly Beryllium Copper Alloy C17510 RWMA Class 3 and Chromium Copper Alloy C18150 RWMA Class 2, these copper alloy materials are the most common choice for the process. contact resistance welding because they have the best thermal conductivity and resistance.

C17510 RWMA  Beryllium Copper - Spot Welding Electrodes
C17510 RWMA  Beryllium Copper - Spot Welding Electrodes

Today, the industry continues to innovate the welding process with the addition of robots to assembly lines. This leads to a further significant increase in the overall efficiency and speed of the welding process, which further increases the widespread popularity and application of resistance spot welding. Therefore, the demand for Beryllium Copper Alloy C17510 RWMA and Chromium Copper Alloy C18150 RWMA Class 2 is quite large in the Vietnamese market.

C17510 RWMA  Beryllium Copper - Spot Welding Tips
C17510 RWMA  Beryllium Copper - Spot Welding Tips

The spot welding process is very simple. It works through delivering concentrated high-voltage current to a small area under pressure. The welding current passing through the metal plates is strong enough to instantly melt the metal and initiate the fusing process. In this case, it is imperative that the workpieces are correctly aligned. Failure to do so may cause product misalignment and waste of material.

Another important factor that determines the quality of a spot welding joint is pressure, it must be perfect because too little will lead to poor weld quality and too much can damage the base material. In essence, the manufacturing process of these products requires a thorough understanding of the basic steps of welding techniques. Anything else that is common in the industry today is an additional step to maintain consistent quality and standards in the process.

C17510 Beryllium Copper - Spot Welding Tips
C17510 Beryllium Copper - Spot Welding Tips

 

FEATURES OF C17510 RWMA SPOT WELDING ELECTRODE

Basic characteristics of Beryllium copper Alloy C17510 RWMA Spot Welding Tips /  Spot Welding Electrodes are as follows:

  • High electrical and thermal conductivity, high hardness
  • Highest yield to elongation ratio
  • Excellent welding machinability, anti-stick and anti-deformation when welding
  • Low friction properties
  • Good corrosion resistance
  • No magnetism
  • Produce many different hardness ranges, according to customer requirements.
  • The soldering tip has been annealed and re-aged / Heat treated before leaving the factory
Chemical Properties

Mechanical Properties

Cu  Be  Ni Fe Al Si  Co Hardness
(HRB)
Tensile Strength
(Ksi)

Yield Strength
(Ksi)

Elongation
Balance  0.4 ~ 0.6% 1.4 ~ 2.2% max 0.1% max 0.2% max 0.2% max 0.3% Avg. 98 max. 115 max. 110 min. 5%

Physical Properties

Metric Units Imperial Units
Melting Point (Liquidus) 1068°C 1955°F
Melting Point (Solidus) 1029°C 1885°F
Density 8.77 gm/cm³ @ 20°C 0.317 lb/in³ @ 68°F
Specific Gravity 8.77 8.77
Coefficient of Thermal Expansion 9.8 x 10 -6 / °C (20-300°C) 17.6 x 10 -6 / °F (68-392°F)
Themal Conductivity 120 W/m. °K @ 20°C 207.7 BTU/ft²/ft/hr/°F @ 68°F
Electrical Conductivity 0.281 MegaSiemens/cm @ 20°C 48% IACS@ 68°F
Modulus of Elasticity (tension) 19200 MPa 132400 ksi

APPLICATION OF C17510 RWMA SPOT WELDING ELECTRODE

Beryllium copper Alloy C17510 RWMA Spot Welding Tips /  Spot Welding Electrodes are mainly used in a number of industries, including automobiles, aerospace, railways, joining white stainless steel or corrugated steel sheets, metal furniture, electronics, construction and medical construction. Because spot welding can be easily automated when combined with robots and manipulation systems, Spot welding tips are the most common joining process in high-volume production lines and especially in Main joint in steel automobile manufacturing for more than 100 years.

 

 

 


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