W Tungsten.

Slides:



Advertisements
Similar presentations
Mineral Resources S E C T I O N
Advertisements

Arc Welding Mr. Lombardi Arc Welding ► ► Arc welding uses a power supply to create an electric arc between an electrode and the base material. ► ► The.
2-4. mineral (ore) deposits
Minerals The Basic Building Blocks of Earth! Minerals Video.
Scarce Metals.
Tungsten reserves are found in China, Canada and Russia. Since tungsten has high melting point it cannot be refined from smelting. So once the ore of.
Types of Light Bulbs and Their Uses
CHAPTER THREE JOINING OF MATERIALS
Quiz 5 Alternative Assignment Quiz 5 will be replaced by a class project to assemble so facts about some of the elements. Each of you have chosen an element.
Inside an Incandescent Light Bulb. You are will be using an incandescent light bulb to build circuits in class.
Mr. Fleming.  D. 5 Explain how electricity is used to produce heat and light in incandescent bulbs and heating elements.
Magnets & Electricity Vocabulary Magnet Circuits Electricity Grab Bag Q $100 Q $200 Q $300 Q $400 Q $500 Q $100 Q $200 Q $300 Q $400 Q $500 Final Jeopardy.
 A mineral that most living things need- you can find this in milk or cheese.
Gas Tungsten Arc Welding (GTAW or TIG). Effects of Polarity Gas Tungsten Arc Welding.
Tungsten Tungsten is an metal alloy that is used in many ways. By: Jack and David S.
Welding Joints Welding Joints.
Arc Welding By Ryan Saucier.
Types Of Metal. Pure metals -Single element metal -Mined from the ground -Natural metal -Examples -Copper, lead, aluminum, iron, tin, gold, silver, titanium,
Chemistry Ms. Pollock Atoms and Electromagnetic Spectra.
 1. steel cutting  2. block  3. deck house.
Light is critical to our everyday lives; It helps us understand the world we live in. How would your life be without light?
TIG lesson Lesson ). ARC Welding Arc welding is a processes where metals are melted and joined together using intense heat produced by an electric arc.
Metals.  Properties of elements determine what we can use them for.  For example, tungsten has the highest melting point of any metal ( C) but.
© Oxford University Press Using Metals Metals in the periodic table Most elements are metals The elements on the left of the stepped line are.
Mining and Quarrying Not just an industrial and/or energy source!
Who discovered it? Fausto and Juan Jose De Elhuyar discovered the element tungsten in 1783 in Spain.
Arc Welding Processes. Lesson Objectives When you finish this lesson you will be able to: Explain similarities and difference between some of the various.
By Jonathan and Andrew. glass is added to cobalt to make it a beautiful shade of blue. They can make coins, gems, safes, batteries, gum, glass and glassware.
WHERE Challenge: The Light Bulb By Michael Tu. 1. WHAT resources are used to make an incandescent light bulb? 2. WHERE on Earth do these resources come.
USING MINERAL RESOURCES. THE USES OF MINERALS… Minerals are the source of gemstones, metals, and a variety of materials used to make many products.
Elements from Chapter 1 Section 4. I. Gold and Density A. Gold can be separated from a mixture because of its density 1. Gold 19.3 g/cm 3 2. Pyrite (fools.
ARC WELDING Metal pieces are joined melting their edges by an electric arc. Electric Arc produced between Two Conductors Elctrode is one conductor and.
Chapter 3 Section 2: Using mineral resources
Lesson #4: Metals and Non Metals
18.3 Resistance and Ohm’s law Resistance of a tungsten filamentExample 5 A student carried out an experiment to find the resistance of the tungsten filament.
1 Phosphates, Vanadates, Arsenates, Tungstates, and Molybdates GLY 4200 Lab 9 - Fall, 2015.
Section 3 Section 3 Producing Light Incandescent Lights Most of the lightbulbs in your house probably produce incandescent light, which is generated by.
A gas at a low pressure glows if we apply a high voltage to it A gas at a high pressure glows if we apply a high voltage to it False. The right answer.
Unit 215 – Welding by TIG Process
Section 3 TRANSITION ELEMENTS.
رواسب البيجماتيت Pegmatite deposits
Section 1: Minerals and Mineral Resources
Metals in the periodic table
Metals and Non-Metals – Outcomes
Section 1: Minerals and Mineral Resources
GTAW.
USING MINERAL RESOURCES
Weldability of Aluminium
QEMSCAN particle images Sample G /+850 scheelite by area
Note Pack 39 Chapter 16 Mining and Mineral Resources
Objectives Define the term mineral.
ELECTRICAL LIGHTING.
C1 Topic 4: Obtaining and using metals
Arc Welding By Ryan Saucier.
Phosphates, Vanadates, Arsenates, Tungstates, and Molybdates
Natural Sciences and Technology Grade 6
Section 1: Minerals and Mineral Resources
Objectives Define the term mineral.
Section 1: Minerals and Mineral Resources
CHAPTER 16 - MINING.
Section 1: Minerals and Mineral Resources
Osmium.
Minerals and the Environment
Warm-Up Why did hunters and gatherers possibly begin farming?
Section 1: Minerals and Mineral Resources
Phosphates, Vanadates, Arsenates, Tungstates, and Molybdates
Minerals and the Environment
} Tungstates, Molybdates and Chromates
Thomas Alva Edison.
Presentation transcript:

W Tungsten

Uses Tungsten has the highest melting point of any metal. Tungsten is used in filaments in incandescent light bulbs, it is also used in electric contacts and arc-welding electrodes. Tungsten is used in alloys, such as steel, to which it imparts great strength.

Found Tungsten is found in certain minerals including wolframite ((Fe, Mn)WO4) and scheelite (CaWO4). Most of the world's tungsten, about 75%, comes from China. Other major deposits of tungsten can be found in California, Colorado, South Korea,Bolivia, Russia and Portugal.

Obtain Tungsten ore is a rock from which the element tungsten can be economically extracted. The ore minerals of tungsten include wolframite, scheelite, and ferberite.

Sources https://www.google.com/search?rlz=1CAHPZY_enUS817&ei=7Q-1W4buF4yx0PEPhvi74AU&q=is+tungsten+a+ore&oq=is+tungsten+a+ore&gs_l=psy-ab.3..33i22i29i30l4.27099.30672..31100...0.0..0.58.726.18......0....1..gws-wiz.....0..0j0i71j0i131j0i67j0i22i30.QGf3GFiwLLA&safe=active&ssui=on https://www.lenntech.com/periodic/elements/w.htm