Zobrazeno 1 - 10
of 29
pro vyhledávání: '"D Hefti"'
Publikováno v:
Geburtshilfe und Frauenheilkunde.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::58b51286b83aa4e442cea91aae526cb2
https://doi.org/10.1055/s-0040-1717913
https://doi.org/10.1055/s-0040-1717913
Autor:
Larry D. Hefti
Publikováno v:
Materials Science Forum. 735:338-346
Titanium is difficult to fabricate into complex aircraft configurations. There is several elevated temperature forming techniques that are available to produce titanium components for aircraft, two of which will be discussed here: Superplastic Formin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a07d05781644d8b0a73df28e0401cb3
https://doi.org/10.4028/www.scientific.net/msf.735.338
https://doi.org/10.4028/www.scientific.net/msf.735.338
Autor:
Larry D. Hefti
Publikováno v:
JOM. 62:42-45
Superplastic forming (SPF) of titanium 6Al-4V, with a standard grain size of about 8 μm, is typically performed between 900° and 920°C. Verknaya Salda Metallurgical Production Association in Russia has developed a fine-grain version of the 6–4 a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d93aaca14a38e5defff4506fe058f8c
https://doi.org/10.1007/s11837-010-0076-9
https://doi.org/10.1007/s11837-010-0076-9
Autor:
Larry D. Hefti
Publikováno v:
Key Engineering Materials. 433:49-55
In the past, engine aft fairing heat shields have typically been titanium castings. With a current single aisle airplane, these components were converted to sheet metal titanium 6Al-4V details fabricated by hot forming or Superplastic Forming (SPF).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::01c45005b0a7af38f21e0f298f74fa4e
https://doi.org/10.4028/www.scientific.net/kem.433.49
https://doi.org/10.4028/www.scientific.net/kem.433.49
Autor:
Larry D. Hefti
Publikováno v:
Journal of Materials Engineering and Performance. 17:178-182
The Superplastically Formed and Diffusion Bonded (SPF/DB) titanium structure in production today for Boeing products, not including engines, are all diffusion bonded using matched metal tooling and are all fabricated using the common 6Al-4V alloy. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::997d22c435504c228ac3848cead86cb5
https://doi.org/10.1007/s11665-007-9178-0
https://doi.org/10.1007/s11665-007-9178-0
Autor:
Larry D. Hefti
Publikováno v:
Materials Science Forum. :87-93
The Superplastically Formed and Diffusion Bonded (SPF/DB) titanium structure in production today for Boeing products, not including engines, are all diffusion bonded using matched metal tooling and are all fabricated using the common 6Al-4V alloy. Th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::af6959f977e1d6b4683ae49c9a67f939
https://doi.org/10.4028/www.scientific.net/msf.551-552.87
https://doi.org/10.4028/www.scientific.net/msf.551-552.87
Autor:
Larry D. Hefti
Publikováno v:
Journal of Materials Engineering and Performance. 16:136-141
This article discusses some of the advances that have been made at Boeing Commercial Airplanes during the manufacture of superplastically formed (SPF) AA5083 aluminum components for aircraft applications. This specially processed material is the lowe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bdb6f63383eac7d8a12513d5df541dfa
https://doi.org/10.1007/s11665-007-9023-5
https://doi.org/10.1007/s11665-007-9023-5
Publikováno v:
Knowledge and Management of Aquatic Ecosystems, Vol 0, Iss 380-381, Pp 937-950 (2006)
Seven species of crayfish are present in Swiss waters: three native ones (Astacus astacus, Austropotamobius pallipes, Austropotamobius torrentium) and four exotic ones (Astacus leptodactylus, Orconectes limosus, Pacifastacus leniusculus, Procambarus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::94803195751a7c2ef3104342248bea30
https://doi.org/10.1051/kmae:2006033
https://doi.org/10.1051/kmae:2006033
Autor:
Larry D. Hefti
Publikováno v:
Journal of Materials Engineering and Performance. 13:678-682
Superplastic forming and diffusion bonding (SPF/DB) production hardware is being fabricated today for aerospace applications. Metal tooling is being used to bring the titanium sheets into contact so diffusion bonding can occur. However, due to materi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da94d2828ca9563be582eb2dff024a49
https://doi.org/10.1361/10599490421286
https://doi.org/10.1361/10599490421286
Autor:
Larry D. Hefti
Publikováno v:
High Performance Metallic Materials for Cost Sensitive Applications
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e0ca81eec5f0a6d0fd2148e2235f87a6
https://doi.org/10.1002/9781118788028.ch7
https://doi.org/10.1002/9781118788028.ch7
