Zobrazeno 1 - 10
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pro vyhledávání: '"G. L. Shneider"'
Autor:
G. L. Shneider
Publikováno v:
Metal Science and Heat Treatment. 42:105-110
Considerable progress has been made recently in the field of production and application of aluminum alloys with lithium. The accumulated actual material and its analysis has made it possible to use successfully an aluminum-lithium alloy 1420 for the
Publikováno v:
Metal Science and Heat Treatment. 41:109-116
1. The susceptibility of aluminum alloys to delayed fracture is connected with the nonuniform decomposition of the solid solution and its low stability. The service life of a part is the shorter the higher the anisotropy of grain boundary fracture, t
Autor:
G. L. Shneider
Publikováno v:
Metal Science and Heat Treatment. 40:294-298
The prospects of the use of aluminum — lithium alloys in the aircaft, industry are due to their diminished density and high rigidity as compared to the similar properties of alloys without lithium. This makes it possible to diminish considerably th
Autor:
G. L. Shneider
Publikováno v:
Metal Science and Heat Treatment. 40:27-33
In recent years Al−Li alloys have become very popular in the aircraft industry. These alloys are characterized by a high specific strength and rigidity which increases substantially the load ratio and fuel efficiency of the parts. As a rule, Al−L
Autor:
G. L. Shneider
Publikováno v:
Metal Science and Heat Treatment. 39:87-93
The load-bearing structure of modern airframes requires monolithic members that are produced from large forged and rolled aluminum-alloy semifinished products. These members are designed in accordance with the principle of “safe service life,” an
Autor:
G. L. Shneider
Publikováno v:
Metal Science and Heat Treatment. 38:244-247
Large stamped ribbed preforms are used for fabricating airframe sets of modern aircraft. The quality of critical stamped preforms is determined by the level of the technology of production and heat treatment and is guaranteed by fulfillment of the st
Autor:
G. L. Shneider
Publikováno v:
Metal Science and Heat Treatment. 37:243-247
Publikováno v:
Metal Science and Heat Treatment. 36:381-385
1. We worked out a technology for stampings of alloy 1420 which takes into account its limited technological ductility, reduced thermal conductivity compared with aluminum alloys used in series production, special traits of the grain structure and of
Publikováno v:
Metal Science and Heat Treatment. 35:578-581
1. Homogenized ingots of alloy 1420 in tensile tests have considerable scatter of values for relative elongation and reduction of area in the temperature range 300–450°C which requires control of the heating temperature and cooling rate for ingots
Publikováno v:
Metal Science and Heat Treatment. 35:314-317