Author: Peter L. Raffo
Publisher:
ISBN:
Category : Boron
Languages : en
Pages : 26
Book Description
The effects of boron additions on the physical and mechanical properties of arc-melted tungsten and a tungsten -1 percent tantalum alloy were investigated. Boron additions significantly refined the arc-melted grain size of tungsten. The 1-hour recrystallization temperature was initially increased by small boron additions (approx. 0.01 atomic percent boron), after which it decreased continuously with increasing boron content. High-temperature tensile tests showed that the boron additions produced an initial rapid rise in strength followed by a leveling off of the strength-composition curve. Boron in solid solution was postulated to be the cause of the rapid increase in strength.
Influence of Boron Additions on Physical and Mechanical Properties of Arc-melted Tungsten and Tungsten - 1 Percent Tantalum Alloy
Author: Peter L. Raffo
Publisher:
ISBN:
Category : Boron
Languages : en
Pages : 26
Book Description
The effects of boron additions on the physical and mechanical properties of arc-melted tungsten and a tungsten -1 percent tantalum alloy were investigated. Boron additions significantly refined the arc-melted grain size of tungsten. The 1-hour recrystallization temperature was initially increased by small boron additions (approx. 0.01 atomic percent boron), after which it decreased continuously with increasing boron content. High-temperature tensile tests showed that the boron additions produced an initial rapid rise in strength followed by a leveling off of the strength-composition curve. Boron in solid solution was postulated to be the cause of the rapid increase in strength.
Publisher:
ISBN:
Category : Boron
Languages : en
Pages : 26
Book Description
The effects of boron additions on the physical and mechanical properties of arc-melted tungsten and a tungsten -1 percent tantalum alloy were investigated. Boron additions significantly refined the arc-melted grain size of tungsten. The 1-hour recrystallization temperature was initially increased by small boron additions (approx. 0.01 atomic percent boron), after which it decreased continuously with increasing boron content. High-temperature tensile tests showed that the boron additions produced an initial rapid rise in strength followed by a leveling off of the strength-composition curve. Boron in solid solution was postulated to be the cause of the rapid increase in strength.
Government-wide Index to Federal Research & Development Reports
Author:
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1336
Book Description
Publisher:
ISBN:
Category : Government publications
Languages : en
Pages : 1336
Book Description
NASA Technical Note
Scientific and Technical Aerospace Reports
Monthly Catalog of United States Government Publications
NASA Scientific and Technical Reports
Author: United States. National Aeronautics and Space Administration Scientific and Technical Information Division
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 2300
Book Description
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 2300
Book Description
A Selected Listing of NASA Scientific and Technical Reports for 1966
Author: United States. National Aeronautics and Space Administration. Scientific and Technical Information Division
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 2084
Book Description
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 2084
Book Description
A Selected Listing of NASA Scientific and Technical Reports for ...
Author: United States. National Aeronautics and Space Administration. Scientific and Technical Information Division
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 1680
Book Description
Publisher:
ISBN:
Category : Aeronautics
Languages : en
Pages : 1680
Book Description
Mechanical Properties of Arc-melted and Electron-beam-melted Tungsten-base Alloys
Author: Peter L. Raffo
Publisher:
ISBN:
Category : Heat resistant alloys
Languages : en
Pages : 32
Book Description
Publisher:
ISBN:
Category : Heat resistant alloys
Languages : en
Pages : 32
Book Description