Contact Us
- Building 2, No.46 gaoxin Avenue, Hi-tech Development Zone, Baoji city, Shaanxi Province, China
- Jason@china-yuheng.com
- Metalindustry02@hotmail.com
- +86-13892476899

WT40 4% Thoriated Wolfram Electrode
WT40 4% Thoriated Wolfram Electrode is a widely used oxide-added electrode,
which has superior comprehensive welding performance than pure tungsten electrode and other oxide-added electrodes,
and can not be replaced by other oxide-added electrodes in the long-term use process
Description
Products name: WT40 4% Thoriated Wolfram Electrode
B. Dia:0.5-10.00
C. .lenght: 150mm/175mm,Accpeth customer’s requirement/OEM
D. Producst standard: /ANSI/AWS A5.12/A5.A2M-98
WT40 4% Thoriated Wolfram Electrode Specification :
Designation | Oxide Additive | Content % | Impurities content | Tungsten Content | Color Sign |
WT10 | ThO2 | 0.80-1.2 | <0.20 | Balance | Yellow |
WT20 | ThO2 | 1.70-2.20 | <0.20 | Balance | RED |
WT30 | ThO2 | 2.80-3.20 | <0.20 | Balance | Violet |
WT40 | ThO2 | 3.80-4.20 | <0.20 | Balance | Orange |
Diameter of Electrode | DC(A) | AC(A) | |||
In | mm | Straight Polarity (-) | Reverse Polarity (+) | Unbalanced Waves | Balanced Waves |
0.04” | 1.0 | 15-80 | 10-80 | 20-60 | |
1/16” | 1.6 | 70-150 | 10-18 | 70-120 | 40-110 |
0.079” | 2.0 | 100-200 | 15-25 | 70-160 | 60-130 |
3/32” | 2.4 | 150-250 | 15-30 | 80-200 | 80-150 |
1/8” | 3.2 | 250-400 | 20-35 | 160-280 | 140-220 |
5/32” | 4.0 | 410-510 | 35-50 | 220-350 | 170-260 |
3/16” | 4.8 | 450-650 | 45-65 | 240-420 | 220-340 |
1/4” | 6.4 | 650-950 | 80-115 | 400-580 | 250-450 |

Characteristics:
WT40 4% Thoriated Wolfram Electrode ELECTRODE HAS THE ADVANTAGES OF SIMPLE OPERATION, LARGE CURRENT LOAD, easy arc initiation, stable ARC, large arc break gap, small loss, long service life, higher recrystallization temperature, better conductivity and good mechanical cutting performance. WT40 4% Thoriated Wolfram Electrode is widely used in welding carbon steel, stainless steel, nickel alloy and titanium, and is the first choice for high quality welding
Application :
WT40 4% Thoriated Wolfram Electrode is widely used in automobile automation, with good stability and good sustainability. WT40 4% Thoriated Wolfram Electrode is also an indispensable part of military welding, WT40 4% Thoriated Wolfram Electrode is often used in the chemical industry, welding various chemical equipment, chemical containers.
Tungsten electrode argon arc welding application scope: especially suitable for welding thin plate, welding minimum thickness of 0.1mm,5MM can be single welding, 3-5mm workpiece can be multi-layer welding or multi-layer welding. Can weld most metal and alloy, such as carbon steel, alloy steel, heat resistant alloy, refractory metal, aluminum alloy, copper alloy, magnesium alloy, nickel alloy, titanium alloy and so on.
Our Company and Factory
Shaanxi Yuheng Tungsten & Molybdenum Industrial Company is Combining excellent material production process and skilled technical skills with advanced application knowledge at home and abroad, the company has independently developed YUHENG tungsten needle, tungsten electrode, argon arc welding tungsten electrode, tungsten rod, plasma welding and cutting torch, welding and cutting accessories and other high-performance products. Widely used in power plant construction, pressure vessel, petrochemical industry, road and bridge construction, Marine engineering, vehicle manufacturing, heavy machinery, metallurgy, construction and other fields, YUHENG tungsten electrode enjoys a high reputation at home and abroad, the products have been exported to the United States, Vietnam, India, Australia, Italy and other 20 countries and regions. Many years of good faith management and humble service attitude has been recognized by the industry
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