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  2. Talk:7075 aluminium alloy - Wikipedia

    en.wikipedia.org/wiki/Talk:7075_aluminium_alloy

    Perhaps there should be some information on this. --petebachant 19:31, 17 July 2013 (UTC) []It basically isn't weldable, though a bit of work with friction-stir welding of 7075-0 is showing that there may be some promise along those lines.

  3. 7075 aluminium alloy - Wikipedia

    en.wikipedia.org/wiki/7075_aluminium_alloy

    Another application for the 7075-series alloy has been in connecting rods used in drag racing engines. Aluminum rods do not have the fatigue life of forged steel rods, but have less mass than their steel counterparts, resulting in lower mechanical stress during periods in which an engine is operated under full-throttle, high-RPM conditions.

  4. Weldability - Wikipedia

    en.wikipedia.org/wiki/Weldability

    Many metals and thermoplastics can be welded, but some are easier to weld than others (see Rheological weldability). A material's weldability is used to determine the welding process and to compare the final weld quality to other materials. Weldability is often hard to define quantitatively, so most standards define it qualitatively.

  5. Aluminium–lithium alloys - Wikipedia

    en.wikipedia.org/wiki/Aluminium–lithium_alloys

    Consisting of alloys that were meant to replace the popular 2024 and 7075 alloys directly, the second generation of Al–Li had high lithium content of at least 2%; this characteristic produced a large reduction in density but resulted in some negative effects, particularly in fracture toughness. The third generation is the current generation ...

  6. Aluminium alloy - Wikipedia

    en.wikipedia.org/wiki/Aluminium_alloy

    Forming operations where a blow torch is used can reverse or remove the effects of heat treatment. No visual signs reveal how the material is internally damaged. Much like welding heat treated, high strength link chain, all strength is now lost by heat of the torch. The chain is dangerous and must be discarded. [citation needed]

  7. Wikipedia:Removal of non-free images - Wikipedia

    en.wikipedia.org/wiki/Wikipedia:Removal_of_non...

    If the user has still not performed the removal, perform the removal. Monitor the next edits to the userpage in question to ensure the image removal is not reverted or replaced with another fair use image. Remove the fair use image, leaving a highly descriptive edit summary of what was done and why.

  8. Foreground detection - Wikipedia

    en.wikipedia.org/wiki/Foreground_detection

    Background subtraction is a widely used approach for detecting moving objects in videos from static cameras. The rationale in the approach is that of detecting the moving objects from the difference between the current frame and a reference frame, often called "background image", or "background model".

  9. Precipitation hardening - Wikipedia

    en.wikipedia.org/wiki/Precipitation_hardening

    Precipitation hardening, also called age hardening or particle hardening, is a heat treatment technique used to increase the yield strength of malleable materials, including most structural alloys of aluminium, magnesium, nickel, titanium, and some steels, stainless steels, and duplex stainless steel.