Hot dipping zinc aluminum nickel bismuth rare earth alloy used for steel component hot dipping zinc and ingot case and method thereof
A technology of hot-dip galvanizing and rare earth alloys, applied in hot-dip plating process, metal material coating process, coating and other directions, can solve problems such as segregation and burning loss, achieve stable content, appropriate content, and reduce storage space. Effect
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Embodiment 2
[0026] A hot-dip galvanized aluminum-nickel-bismuth rare earth alloy for hot-dip galvanizing of steel components, the composition of which is 0.008% (wt) Al; 0.04% (wt) Ni; 0.02% (wt) Bi; 0.006% (wt) RE; The remainder is zinc and unavoidable impurities.
[0027] The hot-dip galvanized aluminum-nickel-bismuth rare-earth alloy ingot is in the shape of a rectangular zinc ingot body 1 with two symmetrical ears and a 3 "T" shape. The upper plane and the bottom of the zinc ingot body 1 are planes. Both ear hooks 3 are provided with hanging holes 2 . The four sides of the zinc ingot body 1 are inclined surfaces, the upper cross section of the zinc ingot body 1 is larger than the lower cross section, the ingot weight is 1100kg, the length L of the ingot shape is 1200mm, the width B is 600mm, and the height H is 300mm.
[0028] Use the above-mentioned hot-dip galvanized aluminum-nickel-bismuth rare earth alloy ingot to hot-dip galvanize steel components, the wetting performance and fl...
Embodiment 3
[0030] A hot-dip galvanized aluminum-nickel-bismuth rare earth alloy for hot-dip galvanizing of steel components, the composition of which is 0.008% (wt) Al; 0.06% (wt) Ni; 0.02% (wt) Bi; 0.01% (wt) RE; The remainder is zinc and unavoidable impurities.
[0031] Ingot type is with embodiment 1.
[0032] Use the above-mentioned hot-dip galvanized aluminum-nickel-bismuth rare earth alloy ingot to hot-dip galvanize steel components, the wetting performance and fluidity of the zinc bath are good, there is no Sandelin effect, the coating has good corrosion resistance and mechanical properties, and has no alloying elements. damage.
Embodiment 4
[0034] A hot-dip galvanized aluminum-nickel-bismuth rare earth alloy for hot-dip galvanizing of steel components, the composition of which is 0.012% (wt) Al; 0.04% (wt) Ni; 0.02% (wt) Bi; 0.006% (wt) RE; The remainder is zinc and unavoidable impurities.
[0035] Ingot type is with embodiment 2.
[0036] Use the above-mentioned hot-dip galvanized aluminum-nickel-bismuth rare earth alloy ingot to hot-dip galvanize steel components, the wetting performance and fluidity of the zinc bath are good, there is no Sandelin effect, the coating has good corrosion resistance and mechanical properties, and has no alloying elements. damage.
[0037] The present invention includes but is not limited to the above-mentioned embodiments, as long as the hot-dip galvanized Alnico-bismuth rare earth alloy ingot is directly melted into a zinc bath, it belongs to the protection scope of the present invention.
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