'Pure metals' diaporamas de présentation

BATCH NO:5 PROJECT GUIDE : Mr.S.KANNAN,M.E.,(Asst.Professor). PROJECT MEMBERS: K.JAYAMUTHURAJAN (80106114013) G.J

A.V.C COLLEGE OF ENGINEERING, MANNAMPANDAL DEPARTMENT OF MECHANICAL ENGINEERING . ANALYSIS OF TIG WELDING WELDMENT AND DEFECT IDENTIFICATION USING NON DESTRUCTIVE TESTING (NDT). BATCH NO:5 PROJECT GUIDE : Mr.S.KANNAN,M.E.,(Asst.Professor). PROJECT MEMBERS:

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Metals

Chapter 13: Properties of Metals. Metals. Physical Properties of Metals. Ductile Malleable Good conductors of electricity Good conductors of heat Shiny High melting points & boiling points High density Strength. Structure of Metals. Metals are generally solids.

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Mineral Formation

Mineral Formation . 6 th Grade. Popcorn Rock Activity. When the rock dolomite is doused in white distilled vinegar, aragonite crystals slowly form. A similar process occurs in Yellowstone National Park and in the Carlsbad Caverns in New Mexico. Carlsbad Caverns, New Mexico.

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Metals

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Last class More mechanical testing Fracture toughness - pre-cracked specimen

Last class More mechanical testing Fracture toughness - pre-cracked specimen Creep - constant load, elevated temperature Fatigue - constant load, S/N curves, endurance limit. Fracture surfaces Brittle vs. ductile Crack origins, chevron markings Beachmarks. Today

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Bonding in Metals

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Bonding in Metals

Bonding in Metals. OBJECTIVES: Use the theory of metallic bonds to explain the physical properties of metals. Bonding in Metals. OBJECTIVES: Describe the arrangements of atoms in some common metallic crystal structures. Metallic Bonds. How atoms are held together in the solid.

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Bonding in Metals

Bonding in Metals. OBJECTIVES: Use the theory of metallic bonds to explain the physical properties of metals. Bonding in Metals. OBJECTIVES: Describe the arrangements of atoms in some common metallic crystal structures. Metallic Bonds. How atoms are held together in the solid.

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Bonding in Metals

Bonding in Metals. OBJECTIVES: Use the theory of metallic bonds to explain the physical properties of metals. Bonding in Metals. OBJECTIVES: Describe the arrangements of atoms in some common metallic crystal structures. Metallic Bonds. How atoms are held together in the solid.

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Chapter 8 Basic Concepts of Chemical Bonding

CHEMISTRY The Central Science 9th Edition. Chapter 8 Basic Concepts of Chemical Bonding. 8.1: Chemical Bonds, Lewis Symbols, and the Octet Rule. Chemical bond : attractive force holding two or more atoms together Covalent bond : electrons are shared Usually found between nonmetals

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Ionic Bonding

Ionic Bonding. Essential Question: What makes atoms stick together to form compounds and molecules?. What is a chemical Bond?. Chemical bonds are what hold atoms together to make compounds, and what are broken when compounds are decomposed back into the original elements . Ionic Bonding.

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Metallic Bonding

Metallic Bonding. What are Metals?. A metal is an element that readily forms positive ions ( cations ) and has metallic bonds. What are Metals?.

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Metals and their Properties Resistant Materials

Metals and their Properties Resistant Materials. Learning objectives. By the end of this unit, you will: Know more about the properties of metals and the categories into which metals are separated. Learn about the process by which metal ores are taken from the Earth and converted to metals.

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Metals and their Properties Resistant Materials

Metals and their Properties Resistant Materials. Learning objectives. By the end of this unit, you will: Know more about the properties of metals and the categories into which metals are separated. Learn about the process by which metal ores are taken from the Earth and converted to metals.

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Corrosion

Corrosion. Formation of Oxides. Corrosion:. The chemical reaction which occurs between a metal and oxygen which results in the formation of a new substance called an oxide. There are both positive and negative forms of corrosion. Negative Corrosion:. commonly known as RUSTING

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PRECIPITATION HARDENING

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New tests with Iridium data analysis

New tests with Iridium data analysis. 04-03-2014. Experimental conditions. 0 < ? <200.

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