J422 welding electrode
A welding rod, ilmenite technology, applied in welding media, welding equipment, welding/cutting media/materials, etc., can solve the problem of the reduction of the hardness, strength and plasticity of the weld metal, the tail of the electrode is prone to redness, and the titanium dioxide is viscous. In order to achieve the effect of highlighting economic and social benefits, excellent welding process performance, and reducing the cost of coating
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[0007] The present invention will be further described below in conjunction with specific embodiments.
[0008] Embodiments of the invention:
[0009] A J422 electrode (diameter 2.5mm) raw material ratio (by weight): reduced ilmenite 27, artificial rutile 15, ilmenite 4, titanium dioxide 4, medium carbon ferromanganese 8.3, marble 5, mica 8, Feldspar 9, pyroxene 14, sepiolite 3, wood powder 3, according to the above formula, mix the raw materials evenly according to the requirements, and then add an appropriate amount of potassium sodium (3:1) mixed water glass to stir evenly, then The stirred powder is coated on the 2.5mm diameter H08A welding core through the pressure coater, and then dried and shaped by the dryer. After the final inspection, the 2.5mm diameter J422 electrode is made.
[0010] A J422 welding electrode (diameter 3.2mm) raw material ratio (by weight): reduced ilmenite 36, artificial rutile 14, ilmenite 2, medium carbon ferromanganese 9, marble 3, mica 9, feldspar 5,...
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