Stainless steel welding rod capable of resisting redness and cracking of coating
A technology of stainless steel and coating, which is applied in the direction of welding medium, welding equipment, welding/cutting medium/material, etc., can solve the problems of reduced adhesion of coating, insufficient metallurgical reaction, poor conductivity, etc., to improve anti-redness and Cracking ability, improvement of anti-redness and cracking performance, effect of enhancing anti-cracking performance
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[0057] Example 1
[0058] To prepare the anti-drug skin redness and cracking of the stainless steel electrode of the present invention, the dry powder composition is calculated by mass percentage: rutile 10%, mica 8%, calcium carbonate 8%, magnesium carbonate 10%, nickel carbonate 5%, white Mud 3%, zirconia 2%, fluorite 8%, spodumene 1%, ferromanganese 5%, ferro-titanium 3%, ferrosilicon 6%, sodium alginate 0.2%, carboxymethyl cellulose 0.15%, nano Cerium oxide and / or nano yttrium oxide and / or nano lanthanum oxide 1.5%, the rest is potassium feldspar; the binder is potassium sodium water glass, wherein the molar ratio of potassium ion to sodium ion is 1:2, potassium sodium water glass The modulus is 2.95, the Baume concentration of potassium sodium water glass is 48.5°Bé; the mass of the binder is 29% of the total mass of the dry powder in the coating, the width of the V-shaped groove is 0.2mm, and the depth of the groove is 0.8mm; the number of V-shaped grooves is 3, and the th...
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[0059] Example 2
[0060] To prepare the anti-drug skin redness and cracking of the stainless steel electrode of the present invention, the dry powder composition is calculated by mass percentage: rutile 12%, mica 10%, calcium carbonate 10%, magnesium carbonate 12%, nickel carbonate 8%, white Mud 5%, zirconia 4%, fluorite 10%, spodumene 3%, manganese iron 7%, titanium iron 6%, ferrosilicon 8%, sodium alginate 0.3%, carboxymethyl cellulose 0.25%, nano Cerium oxide and / or nano yttrium oxide and / or nano lanthanum oxide 2%, the rest is potassium feldspar; the binder is potassium sodium water glass, wherein the molar ratio of potassium ions to sodium ions is 1:2, potassium sodium water glass The modulus is 3.05, the Baume concentration of potassium sodium water glass is 50.5°Bé; the mass of the binder is 32% of the total mass of the dry powder in the coating, the width of the V-shaped groove is 0.4mm, and the The depth is 1.2mm; the number of V-shaped grooves is 8, and the thickness ...
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[0061] Example 3
[0062] To prepare the anti-drug skin redness and cracking of the stainless steel electrode of the present invention, the dry powder composition is calculated by mass percentage: rutile 11%, mica 9%, calcium carbonate 9%, magnesium carbonate 11%, nickel carbonate 6.5%, white Mud 4%, zirconia 3%, fluorite 9%, spodumene 2%, ferromanganese 6%, ferro-titanium 4.5%, ferrosilicon 7%, sodium alginate 0.25%, carboxymethyl cellulose 0.2%, nano Cerium oxide and / or nano yttrium oxide and / or nano lanthanum oxide 1.75%, the rest is potassium feldspar; the binder is potassium sodium water glass, the molar ratio of potassium ion to sodium ion is 1:2, potassium sodium water glass The modulus is 3, the Baume concentration of potassium sodium water glass is 49.5°Bé; the mass of the binder is 30.5% of the total mass of the dry powder in the coating. The width of the V-shaped groove is 0.3mm, and the depth of the groove is 1.0mm; the number of the V-shaped groove is 4, and the thi...
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