Low magnetic permeability stainless electrode and preparation method thereof
A low magnetic permeability, stainless steel technology, applied in welding equipment, welding media, manufacturing tools, etc., can solve the problems of increased use cost, no low magnetic permeability, etc., to achieve the effect of easy promotion and use
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[0018] Example 1-4 Preparation of low permeability stainless steel electrode
[0019] Table I
[0020] Medicine skin ingredients Implementation 1 Implementation 2 Implementation 3 Implementation 4 TiO 2 49 49.8 50 48.4 CaCO 3 12.8 12 11.2 11.8 CaF 2 11 11 11 11.2 Alkaline Noodles 0.8 1 1 1 Mica 2 2.2 2 2.2 quartz 6.2 5 5.2 5.2 Manganese Metal 7.8 8 8.2 8.4 Chromium metal 6.5 6.8 7 7.1 Nickel Metal 2.9 3.0 3.2 3.5 Cr 2 O 3 1 1.2 1.2 1.2
[0021] Take the components of the coating according to Table 1, mix them evenly, use potassium-sodium mixed water glass as a binder, press-coat it on the H06Cr21Ni10 welding core on a hydraulic press, and grind out the clamping end and the arc-igniting end. The electrode drying furnace is dried step by step at a low temperature of 50-90 DEG C for 2 hours, a medium temperature of 90-150 DEG C for 2 hours, and a high temperature of 25...
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[0022] Experimental example 1-4 The performance test of the low permeability stainless steel electrode of the present invention.
[0023] The various index performances of the low permeability stainless steel electrodes prepared in Examples 1-4 were tested according to industry conventional methods, and the results are shown in Tables 2, 3 and 4.
[0024] Table 2: The chemical composition of the deposited metal of the welding rod of Example 1-4
[0025] C S Mn P Si Cr Ni Mo Implementation 1 0.05 0.010 0.82 0.032 0.85 18.11 9.11 0.09 Implementation 2 0.05 0.012 1.00 0.033 0.88 18.20 9.60 0.10 Implementation 3 0.04 0.011 1.12 0.030 0.83 18.37 10.01 0.11 Implementation 4 0.05 0.009 1.35 0.034 0.86 18.50 10.80 0.08
[0026] Table 3: Example 1-4 Electrode Deposited Metal Mechanical Properties
[0027]
[0028] Table 4: The ferrite content of the deposited metal of the welding rod of Example 1-4
[0...
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