Solid calcium metal, silicon iron and high-magnesium rare earth-magnesium alloy composite cored wire
A technology of rare earth magnesium and metal calcium, applied in the field of alloy powder cored wire
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Embodiment 1
[0040] A solid metal calcium, ferrosilicon, high-magnesium rare earth magnesium alloy composite cored wire, the outer layer of the cored wire is a common steel strip with a thickness of 0.3-0.5 mm, and the core layer includes a rare earth magnesium alloy powder layer, an intermediate protective layer and a solid core Metal calcium wire, solid core metal calcium wire is wrapped by an intermediate protective layer, rare earth magnesium alloy powder layer wraps the middle protective layer, rare earth magnesium alloy powder layer includes ferrosilicon powder and high magnesium rare earth magnesium alloy powder, solid core metal calcium wire, ferrosilicon The mass ratio of the powder to the high-magnesium rare earth magnesium alloy powder is 1:2:3, the particle size of the ferrosilicon powder and the high magnesium rare earth magnesium alloy powder is less than 3mm, and the high magnesium rare earth magnesium alloy powder consists of the following elements according to the mass perce...
Embodiment 2
[0054] A solid metal calcium, ferrosilicon, high-magnesium rare earth magnesium alloy composite cored wire, the outer layer of the cored wire is a common steel strip with a thickness of 0.3-0.5 mm, and the core layer includes a rare earth magnesium alloy powder layer, an intermediate protective layer and a solid core Metal calcium wire, solid core metal calcium wire is wrapped by an intermediate protective layer, rare earth magnesium alloy powder layer wraps the middle protective layer, rare earth magnesium alloy powder layer includes ferrosilicon powder and high magnesium rare earth magnesium alloy powder, solid core metal calcium wire, ferrosilicon The mass ratio of the powder to the high-magnesium rare earth magnesium alloy powder is 1: 1:4, the particle size of the ferrosilicon powder and the high magnesium rare earth magnesium alloy powder is less than 3mm, and the high magnesium rare earth magnesium alloy powder consists of the following element groups according to the mas...
Embodiment 3
[0068] A solid metal calcium, ferrosilicon, high-magnesium rare earth magnesium alloy composite cored wire, the outer layer of the cored wire is a common steel strip with a thickness of 0.3-0.5 mm, and the core layer includes a rare earth magnesium alloy powder layer, an intermediate protective layer and a solid core Metal calcium wire, solid core metal calcium wire is wrapped by an intermediate protective layer, rare earth magnesium alloy powder layer wraps the middle protective layer, rare earth magnesium alloy powder layer includes ferrosilicon powder and high magnesium rare earth magnesium alloy powder, solid core metal calcium wire, ferrosilicon The mass ratio of the powder to the high-magnesium rare earth magnesium alloy powder is 1:2:4, the particle size of the ferrosilicon powder and the high magnesium rare earth magnesium alloy powder is less than 3mm, and the high magnesium rare earth magnesium alloy powder consists of the following elements according to the mass perce...
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