Powder metallurgy processes – Powder metallurgy processes with heating or sintering – Metal and nonmetal in final product
Patent
1987-01-29
1988-04-05
Lechert, Jr., Stephen J.
Powder metallurgy processes
Powder metallurgy processes with heating or sintering
Metal and nonmetal in final product
75244, 148 115P, 148 115Q, 1481261, 148127, 148132, 148304, 148401, 419 23, 419 29, 419 31, 419 32, 419 33, 419 45, 419 46, B22F 100
Patent
active
047357703
ABSTRACT:
By the inventive method, an amorphous material in powder form can be produced, whereby at least two starting components in powder form are mechanically alloyed by means of a milling process so that a boron component which cannot be alloyed mechanically can nevertheless be alloyed. According to the invention, a boron component in powder form is admixed to the starting components; this powder mixture is subjected to the milling process, an amorphous alloying component being formed from the starting components with embedded or deposited fine particles of the boron components; and the mixture powder so produced is subjected to an annealing treatment below the crystallization temperature of the amorphous alloy component for diffusing the boron into the amorphous alloy component.
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Hellstern Egon
Schultz Ludwig
Lechert Jr. Stephen J.
Siemens Aktiengesellschaft
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