Solid metal calcium and composite core-spun yarn containing rare earth, niobium, vanadium and boron high-titanium titanium-silicon nitride alloy powder
A technology of titanium silicon nitride and metal calcium, which is applied in the field of alloy cored wire, and can solve the problems of low recovery rate
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Embodiment 1
[0048] A composite cored wire composed of solid metal calcium and high-titanium nitride silicon alloy powder containing rare earth, niobium, vanadium, boron, the cored wire includes a core layer and a steel skin layer wrapped outside the core layer, the core layer and steel There is a mesh support layer made of steel or iron between the skin layers, the core layer includes a titanium nitride silicon alloy powder layer, an intermediate protective layer and a solid metal calcium wire, the solid metal calcium wire is wrapped by the intermediate protective layer, The titanium-silicon nitride alloy powder layer wraps the middle protective layer, the mass ratio of the solid-core metal calcium wire to the titanium-silicon nitride alloy powder layer is 1:3, and the titanium-silicon nitride alloy powder layer has a particle size of 3 mm or less. Containing rare earth, niobium, vanadium, boron high titanium nitride silicon alloy powder;
[0049] The high-titanium titanium nitride silico...
Embodiment 2
[0065] A composite cored wire composed of solid metal calcium and high-titanium nitride silicon alloy powder containing rare earth, niobium, vanadium, boron, the cored wire includes a core layer and a steel skin layer wrapped outside the core layer, the core layer and steel There is a mesh support layer made of steel or iron between the skin layers, the core layer includes a titanium nitride silicon alloy powder layer, an intermediate protective layer and a solid metal calcium wire, the solid metal calcium wire is wrapped by the intermediate protective layer, The titanium-silicon nitride alloy powder layer wraps the intermediate protective layer, and the mass ratio of the solid-core metal calcium wire to the titanium-silicon nitride alloy powder layer is 1:3. Rare earth, niobium, vanadium, boron high titanium titanium nitride silicon alloy powder;
[0066] Containing rare earth, niobium, vanadium, boron high titanium titanium nitride silicon alloy powder is composed of the fol...
Embodiment 3
[0082] A composite cored wire composed of solid metal calcium and high-titanium nitride silicon alloy powder containing rare earth, niobium, vanadium, boron, the cored wire includes a core layer and a steel skin layer wrapped outside the core layer, the core layer and steel There is a mesh support layer made of steel or iron between the skin layers, the core layer includes a titanium nitride silicon alloy powder layer, an intermediate protective layer and a solid metal calcium wire, the solid metal calcium wire is wrapped by the intermediate protective layer, The titanium-silicon nitride alloy powder layer wraps the intermediate protective layer, and the mass ratio of the solid-core metal calcium wire to the titanium-silicon nitride alloy powder layer is 1:3. Rare earth, niobium, vanadium, boron high titanium titanium nitride silicon alloy powder;
[0083] Containing rare earth, niobium, vanadium, boron high titanium titanium nitride silicon alloy powder is composed of the fol...
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