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  2. List of brazing alloys - Wikipedia

    en.wikipedia.org/wiki/List_of_brazing_alloys

    Often used for step brazing. 20: 15: 65: Ag 65 Cu 28 Mn 5 Ni 2: Ag–Cu 750/850 [46] – Braze 655. For alloys like kovar and invar to copper, for vacuum tubes. As rubbing seals in jet engines. 28: 65: 5: 2: Ag 70 Cu 20 Zn 10: Ag–Cu–Zn 690/740 [46] – BAg-10, Braze 700, Silver Braze 70. For silverware. Wets nickel and iron alloys. For step ...

  3. Bimetallic strip - Wikipedia

    en.wikipedia.org/wiki/Bimetallic_strip

    The strip consists of two strips of different metals which expand at different rates as they are heated, usually steel and copper, or in some cases steel and brass. The strips are joined together throughout their length by riveting, brazing or welding. The different expansions force the flat strip to bend one way if heated, and in the opposite ...

  4. Screed - Wikipedia

    en.wikipedia.org/wiki/Screed

    A power concrete screed has a gasoline motor attached, which helps smooth and vibrate concrete as it is flattened. After the concrete is flattened it is smoothed with a concrete float or power trowel. A concrete floor is sometimes called a solid ground floor. A plasterer also may use a screed to level a wall or ceiling surface in plasterwork.

  5. Venezuela opposition leader meets with Biden, speaks to Trump ...

    www.aol.com/news/venezuela-opposition-leader...

    WASHINGTON/CARACAS (Reuters) -Venezuelan opposition leader Edmundo Gonzalez, who says he won a July presidential election and is recognized by multiple countries as president-elect, said on Monday ...

  6. When my ex and I separated, I moved out of our family home ...

    www.aol.com/ex-separated-moved-family-home...

    24/7 Help. For premium support please call: 800-290-4726 more ... It's where I host friends for kid-free hours of connection and surround myself with flourishes entirely of my own design — the ...

  7. Ivy League teams to be eligible for FCS playoffs beginning in ...

    www.aol.com/sports/ivy-league-teams-eligible-fcs...

    Harvard tied with Dartmouth and Columbia atop the conference at 5-2 this season, but scored head-to-head wins over both teams. Officially, the Ivy League recognized all three teams as co-champions.

  8. Amorphous brazing foil - Wikipedia

    en.wikipedia.org/wiki/Amorphous_brazing_foil

    An amorphous brazing foil (ABF) is a form of eutectic amorphous metal that serves as a filler metal in brazing operations. ABFs are composed of various transition metals (including nickel, iron, and copper) blended with metalloids like silicon, boron, and phosphorus.

  9. List of construction methods - Wikipedia

    en.wikipedia.org/wiki/List_of_Construction_methods

    construction site workers loading water, sand, ballast and cement into a concrete mixer. Concrete is typically used in commercial buildings and civil engineering projects, for its strength and durability. Concrete is a mix of cement and water plus an aggregate such as sand or stone. Its compression strength means it can support heavy weights. [5]

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