Remake of Materials Science by Carlos Alvarado https://padlet.com/3080740/lvjy2hwlb9hcj7ia What do your think Materials Science is? lease write a definition that explains your understanding of materials science. (Keep it short: 1-2 sentences) en-us 2021-01-06 14:33:49 UTC 2023-03-29 05:01:49 UTC hello@padlet.com https://padlet.net/icons/png/1f6f8.png Composites 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458006 Cardboard Box
Paper Wrapper
Amazon Packaging
Aluminum ]]> 2021-01-06 14:33:49 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458006 Ceramics 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458010 See shell
Coaster]]> 2021-01-06 14:33:49 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458010 Polymers 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458012 Bubble wrap 
PVC Pipe
Glove 
PlexiGlass
Rubber Tube]]> 2021-01-06 14:33:49 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458012 Metals 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458015 Pipe
Aluminum Foil from Chipotle Burrito
Steel Wool
Bar ]]> 2021-01-06 14:33:49 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458015 Composites 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458020 combination of 2 or more materials ]]> 2021-01-06 14:33:49 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458020 Ceramics 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458025 high melt temperature
brittle
poor conductors
includes minerals 
can be recycled
sand or clay based

]]> 2021-01-06 14:33:49 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458025 Polymers 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458026 Plastics
flexible
low density
rubbery 
some are hard
expandable
shrinkable
melting points 
boiling points

]]> 2021-01-06 14:33:49 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458026 Metals 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458027 Hard
Shiny
good conductors 
most are dense
Opaque
Impermeable
Corrode Easily 
Corrosion]]> 2021-01-06 14:33:49 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458027 Composites 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458030 - i dont know]]> 2021-01-06 14:33:49 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458030 Ceramics 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458031 - Natural Material (things like dirt, and mud )]]> 2021-01-06 14:33:49 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458031 Polymers 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458032 - Softer than metals mostly
- Man made]]> 2021-01-06 14:33:49 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458032 Metals 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458034 - Can be found under ground
- Usually are hard and dense
- Can be found in nature
- Usually conductive

]]> 2021-01-06 14:33:49 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059458034 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059462661 Material Science is the study of different types of materials and their specific properties. ]]> 2021-01-06 14:34:50 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059462661 Assembly 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059644437 Light Bulb

]]> 2021-01-06 15:13:53 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059644437 Score 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059997014 13/17]]> 2021-01-06 16:26:21 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059997014 Longest time 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059998325 2021-01-06 16:26:36 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1059998325 Materials 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067019414 2021-01-08 14:07:15 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067019414 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067449338 substitute
interstitial 
vacancy

]]> 2021-01-08 15:39:29 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067449338 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067463261 2021-01-08 15:42:24 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067463261 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067477313 2021-01-08 15:45:20 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067477313 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067550600 2021-01-08 16:00:24 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067550600 What is it? 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067679612 Corrosion is an electrochemical reaction between a metal and its environment

Corrosion is the tendency of a metal to return to its original state

Corrosion involves the flow of DC current

Corrosion is a natural process

]]> 2021-01-08 16:27:15 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067679612 Causes of corrosion 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067692108
  • Dissimilar metal
  • Differential Aeration
  • Environment concentration differences
  • Bacteria
  • Stress
  • Erosion
  • Temperature effects

    • ]]>     2021-01-08 16:29:46 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067692108     What does corrosion look like? 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067700789
  •  Uniform
  • Pitting
  • Stress Cracking
  • Intergranular
  • Crevice Attack
  • Erosion-Corrosion

    • ]]>     2021-01-08 16:31:29 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067700789     Methods to prevent corrosion 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067739901
  • Cathode Protection
  • Coatings or Liners – urethane, epoxy
  • Galvanization – bimetallic 
  • Sacrificials - sacrificial anodes generally come in three metals: magnesium, aluminum, and zinc
  • Reduction of metal from ore
  • Environmental Control
  • Material Selection and Design

    • ]]>     2021-01-08 16:39:19 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1067739901     3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1074332430 2021-01-11 14:58:07 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1074332430 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1074339890 2021-01-11 14:59:28 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1074339890 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1074802862 2021-01-11 16:20:47 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1074802862 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1074804157 2021-01-11 16:21:00 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1074804157 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1074805816 2021-01-11 16:21:17 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1074805816 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1075020819 2021-01-11 16:57:07 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1075020819 Definition 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083136294 Two inherently different materials that when combined together produce a material with properties 
    that exceed the constituent  materials. 
    Matrix-holding it together
    Reinforcement- keeping it strong]]>     2021-01-13 14:27:59 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083136294     3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083315512 2021-01-13 15:03:49 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083315512 Ways metals can be formed 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083363260 Forging - deformed by large compressive forces into dies
    Extrusion - force through dies to create uniform cross sections
    Casting - liquid material solidified  in a mold
    Stamping - creating a form with a die set]]>     2021-01-13 15:12:52 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083363260     Titanium Alloy 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083476937 Pros - great strength to weight ratio and stiffness greater than aluminum, good at high temp, corrosion resistant
    Cons - difficult to form, impacted by impurities, high fabrication costs
    $$$$$]]>     2021-01-13 15:34:21 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083476937     Woods 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083480277 Pros - good strength to weight ratio, easy fabrication, widely available
    Cons - Sensitive to moisture, rot and insect damage 
    $$]]>     2021-01-13 15:34:58 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083480277     Aluminum Alloy 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083492599 Pro - most abundant, easily formed, excellent resistance to corrosion, good strength to weight ratio
    Con - relatively soft, becomes brittle with too much heat
    $]]>     2021-01-13 15:37:13 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083492599     Steel Alloy 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083496885 Pro - cheap and easy to form, high strength to weight ratio, good at high temps. used in engine mounts and fuselages
    Cons - impacted by heat

    ]]>     2021-01-13 15:38:03 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083496885     Magnesium Alloy 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083542991 Pros - good strength to weight ratio, good at high temps, and easily formed
    Cons - corrosive and flammable, must be visible
    $$$]]>     2021-01-13 15:47:19 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083542991     Nickel Alloy 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083559804 Pros - high temp tolerant , excellent for hypersonic and re-entry
    Cons - heavy, difficult to form
    $$$]]>     2021-01-13 15:50:37 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083559804     Composites 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083569383 Pros - can be lightweight and durable, resistant to corrosion
    and heat, easy to form, readily available
    Cons - difficult to repair
    $]]>     2021-01-13 15:52:28 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083569383     Ceramics 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083580723 Pros - High temp tolerant,
    Cons - Heavy, hard to form, brittle, 
    $$$]]>     2021-01-13 15:54:41 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083580723     Moment of Inertia (I)(in^4) 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083618073 High moment of inertia produces greater resistance to deformation
    Must be the same material to compare]]>     2021-01-13 16:02:05 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083618073     3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083631980 2021-01-13 16:04:37 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083631980 Modulus of Elasticity (E)(psi) 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083650142 AKA Young's Modulus high E produces greater resistance to deformation
    How much force is applied compared to how much the material deforms 
    Can compare different materials with the same size, and shape and orientation]]>     2021-01-13 16:08:10 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083650142     3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083679200 2021-01-13 16:13:41 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083679200 Deflection 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083705841 2021-01-13 16:18:36 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083705841 3080740 https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083708022 2021-01-13 16:19:00 UTC https://padlet.com/3080740/lvjy2hwlb9hcj7ia/wish/1083708022