31:, whereby room-temperature reactions continue to occur within a material through time, resulting in changing physical properties. In particular, this occurs in several aluminium series, such as the 6000 and 7000 series alloys.
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Physically, GP zones are extremely fine-scaled (on the order of 3–10 nm in size) solute enriched regions of the material, which offer physical obstructions to the motion of
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111:"Microstructural Evolution and Age Hardening in Aluminium Alloys: Atom Probe Field-Ion Microscopy and Transmission Electron Microscopy Studies"
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strengthening of the solute components. In 7075 aluminium for example, Zn–Mg clusters precede the formation of equilibrium MgZn
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G.D Preston, Structure of age-hardening aluminium–copper alloys, Nature 142 (1938) 570, September 24
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142:"Notable Scientists at Dundee University : Museum : University of Dundee"
24:, is a fine-scale metallurgical phenomenon, involving early stage precipitation.
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76:Guinier-Preston zone evolution in 7075 Aluminium
57:who independently identified the zones in 1938.
27:GP-zones are associated with the phenomenon of
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168:"The Preston of the Guinier-Preston Zones"
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214:Strengthening mechanisms of materials
94:"A. Guinier - Personal Reminiscences"
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166:Hardouin Duparc, O.B.M.
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144:. Archived from
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36:dislocations
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198:Categories
173:2020-01-25
152:2018-01-16
127:2016-01-13
61:References
22:GP-zone
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