Metals | Plastics | Furnaces | Properties by Mr G Marley https://padlet.com/gerardmarley111/s0ks0zr2jl0g Junior Cycle Engineering en-us 2018-04-30 09:38:06 UTC 2025-09-30 08:30:33 UTC hello@padlet.com https://padlet.net/icons/png/1f525.png Ferrous Metals (contain iron) gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/256440273
  • Mild Steel
  • High Speed Steel




    • ]]>     2018-04-30 09:38:53 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/256440273     Non-Ferrous Metals (without iron) gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/256440907
  • Aluminium
  • Copper




    • ]]>     2018-04-30 09:43:26 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/256440907     Alloys (mixture of two or more metals) gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/256441394 We mix metals to improve their properties (make them stronger lighter harder shinier etc.)

    • Brass = (Copper + Zinc)
    • Bronze = (Copper + Tin)
    • Solder = (Lead + Tin)
    • Stainless Steel = (Iron + Carbon + Chromium)

    ]]>     2018-04-30 09:47:09 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/256441394     Mining gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257579822 Iron Ore]]> 2018-05-03 10:22:32 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257579822 Blast Furnace gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257580359 Charge

    Features

    Product    ]]>     2018-05-03 10:24:36 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257580359     Basic Oxygen Furnace gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257581211 Charge
    • Molten Iron
    • Scrap Metal
    Features
    • Water-Cooled Oxygen Lance
    • Fume Hood
    • Tapping Hole
    • Tilts
    Product
    • Molten steel for general use
    • Slag

    ]]>     2018-05-03 10:28:16 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257581211     Electric Arc Furnace gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257581599 Charge

    Features

    Product    ]]>     2018-05-03 10:29:47 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257581599     Strength gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257582076 A material that cannot be stretched or squashed easily

    • Tensile Strength
    • Compressive Strength
    • Shear Strength
    • Bending Strength
    • Torsional Strength
    ]]>     2018-05-03 10:31:27 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257582076     Hardness gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257583544 The ability of a material to withstand scratching, wear and indentation eg. Cast Iron, Diamond, Nylon

    ]]>     2018-05-03 10:38:03 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257583544     Ductility gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257583995 A material ...]]> 2018-05-03 10:40:29 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257583995 Malleabilty gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257584236 A material that can be shaped easily in all directions without rupture eg. Lead]]> 2018-05-03 10:41:36 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257584236 Toughness gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257588561 A material that can withstand ......]]> 2018-05-03 11:01:20 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257588561 Brittleness gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257588744 A material that breaks or shatters easily eg. Glass, Acrylic

    ]]>     2018-05-03 11:02:13 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257588744     Elasticity gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257588931 A ability of a material to return ...]]> 2018-05-03 11:03:08 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257588931 ? gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257589201 A material that can be permanently deformed without fracture]]> 2018-05-03 11:04:15 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257589201 Conductivity gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257589728 A material that allows heat or electricity to flow through it]]> 2018-05-03 11:07:08 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/257589728 Heat Treatments gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/470116446 Hardening -

    Tempering -

    Annealing -
    • To soften metal and relieve internal stresses
    • Steel is heated to a cherry red
    • Then allowed to cool very slowly
    • Slow cooling can be carried out by switching off the furnace

    Normalising -

    ]]>     2020-03-22 21:59:11 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/470116446     Electric Arc Process gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/470182263 2020-03-22 23:35:51 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/470182263 Conductivity gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/2525458539 The ability of a material to allow heat or electricity flow through it easily eg. Copper, Tungsten

    ]]>     2023-03-21 14:08:57 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/2525458539     Ductility gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/2530146916 The ability of a material to be stretched into a wire by a tensile force without fracturing eg. Steel, Copper

    ]]>     2023-03-24 09:11:34 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/2530146916     Galvanised Iron gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/2533083761 Galvanised Iron is Mild Steel coated with Zinc]]> 2023-03-27 13:17:21 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/2533083761 Thermoplastics gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/3301972253

  • Acrylic

  • Nylon

  • Polystyrene



    • ]]>     2025-01-23 14:30:40 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/3301972253     Thermosetting Plastics gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/3301979080

  • Urea Formaldehyde

  • Expoxy



    • ]]>     2025-01-23 14:35:22 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/3301979080     Conductivity gerardmarley111 https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/3395814076 The ability of a material to allow heat and electricity to flow through it easily.

    eg. Copper, Tungsten

    ]]>     2025-04-04 08:56:23 UTC https://padlet.com/gerardmarley111/s0ks0zr2jl0g/wish/3395814076