PPT-IA II Tool ID Metals

ANVIL An anvil is a basic tool a block with a hard surface on which another object is struck The inertia of the anvil allows the energy of the striking tool to be transferred to the work piece In most cases the anvil is used as a . T’Keyah Driskell. &. Lyric Williams. I. ntroduction. In our PowerPoint Presentation, we will be explaining what alkaline earth metals are and some of their uses, reactions, properties, etc. . We will tell what the four metals in the group are, and their mass, density, and melting point are. . METAL CHEMISTRY. N4. CHEMISTRY. N5. CHEMISTRY. After completing this topic you should be able to : . OBTAINING METALS. State ores are naturally occurring compounds of . metals.. State . the less reactive metals, including gold, silver and copper, are found uncombined in the Earth’s crust and the more reactive metals have to be extracted from their ores. . by Head of trade restrictions, . currency and export control . Sergey . Shklyaev. Precious metals and gemstones. 1. Federal law No 41-FZ dated March 26,. 1998 . on precious metals and gemstones. Gemstones. Ngaire. . Kerse. , Simon . Moyes. , Chris McLean, Kathy . Peri. , Martin Connolly, Michal . Boyd.. . Background. . Ageing demographic. Tip of the iceberg – prevention. Is there anything under there. Application. Property. Metal. Non-metal. Colour. Metals can be polished to a high gloss. Mercury is used in the manufacture of mirrors. Some paints which are used as interior paints are lustreless.. Metals. In the Construction Industry we use metals in the many areas such as;. Structural. Claddings. Architectural Systems. Building Service. Metals. Metals that are commonly used in the Construction Industry are;. Anthony Cosimano. Elements on the lower periodic table found in the earth’s crust. A few of these elements are used heavily in the production of technologically advanced goods. Such as.... Smart phones. Metals; ferrous, non ferrous, alloys. Ferrous metals . · Ferrous metals including: mild steel, high carbon steel, cast and wrought iron . · Availability of stock forms such as sheet, bar, tube and angle . Junior Science. 1. Recognising . chemical and physical change. Physical changes . are . reversible and does . not produce a new substance. Changes in state . (. melting, freezing, vaporization, condensation, sublimation. Elements in Group 1 are called . alkali metals. . lithium, sodium, potassium, rubidium, cesium, and francium . • Alkali metals are so named because they are metals that react with water to make alkaline solutions. . Jill Johnston, PhD. University of Southern California. SoCal Environmental Health Sciences Center. Based at USC Division of Environmental Health. Focus on the impact of pollution (traffic) effect health and disease in populations. The elements in group 1, on the left of the periodic table, are called the. . alkali metals. .. These metals are all very . reactive which makes them different from other metals. lithium. sodium. potassium. , HIGH SPEED STEEL –HSS. HIGH CARBON HIGH CROMIUM STEEL – HCHC. OIL HARDENING NON SHRINKING DIE STEEL- OHNS. TOOL STEEL: . THESE ARE HIGH QUALITY SPECIAL STEELS USED FOR CUTTING AND FORMING PURPOSES.. Raw . materials make up a large part of what is recovered in the archaeological record. Most inorganic remains are derived from geologic materials. . The raw materials used by our early man would have consisted of stone, bone, clay, fiber, metal, shell, textiles, skins, hair, hide, and wood.