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Africa: This is how far we have come
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A quick look at how Africans were seen in the past through the eyes of European historians, philosophers and writers and how we are seen today proves a huge point: the world (outside Africa) is making progress. This compilation was done by Sophie B. Oluwole.
* Homer (c.700 BC): "Ethiopia [or Africa] is a remote place at the extreme of the universe where the people worshipped and sacrificed to the gods."
* Thomas Hobbes (1588-1679): "Africa is a timeless place in which there are no art, letters or social organisation, but instead, only fear and violent death."
* Friedrich Hegel (1770-1831): ...
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Stainless Steels Conference 2002; the Stainless Steels Conference 2002 will be presented at the ASM International Materials Solutions Conference and Expo, 7-10 October 2002, in Columbus, Ohio. (Symposium Preview).
Magazine article from: Advanced Materials & Processes
; ...Salsgiver * Phil Maziasz * Stainless steels are a class of chromium-containing steels known for corrosion...superior attributes of stainless steel make it the most suitable...grades of stainless steel are available, many...latest developments in stainless steels, ...
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Machining stainless steel. (new methods to produce strong and corrosion-resistant steel)
Magazine article from: Advanced Materials & Processes
; ...machinability than carbon steels. Thick work-hardened...machinable Types 304 and 316 stainless steel alloys and specially...content of austenitic stainless steels causes the chips of...forces. Furthermore, stainless steel is already deformation...
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Stainless steel sheet buy goes under the microscope at UTC.(United Technologies Corp.)
Magazine article from: Purchasing
; ...precipitation hardening stainless steels.' All metals are targeted Stainless steel is just the first of...about just what stainless steels our companies bought...companies use some form of stainless steel sheet, the project took...
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SSINA: STAINLESS STEEL IMPORTS DOWN AS TOOL STEEL IMPORTS INCREASE SHARPLY
PR Newswire
; ...Wire 54% 52% Total Stainless 22% 26% Tool Steel 47% 41% Electrical Steel 21% 19% Total Specialty...of non-corrosive stainless steels in reducing the huge...continental producers of stainless steel and alloy tool steels, electrical steels...
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Stainless steels Part one: classification and selection.(THE HEAT TREAT DOCTOR)
Magazine article from: Industrial Heating
; Stainless steel is primarily used for...enhancement achieved by stainless steels is unmatched. In the...required for a stainless steel to be resistant to rusting...property that they share. Stainless steels are typically divided...
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Working with stainless steel: this primer reviews some of the material characteristics, fabrication properties and tips to cutting and forming stainless steel.(METAL FORMING)(Cover Story)
Magazine article from: Fabricating & Metalworking
; ...purpose stainless steel of this group. MARTENSITIC STAINLESS STEELS These also...most common steel of this group. DUPLEX STAINLESS STEELS The microstructure...Cutting Stainless Steel SHEARING Conventional...for shearing stainless steels. However...
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Section V: Mill Products. (Stainless Steel).
Magazine article from: Purchasing
; ...Brass Co. All-Stainless Inc. Allied Metals...Materials American Steel and Aluminum Corp...Atlas Specialty Steels B&J Metals...Distributors Inc. Turner Steel Co., Inc. TW Metals Inc. Ulbrich Stainless Steels & Special...Brass Co. All-Stainless Inc. Allied ...
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The market of stainless steel rod, bars and wires strongly depend on imports.(INDUSTRY PROFILE)
Magazine article from: Indonesian Commercial Newsletter
; ...cold finished free-machining stainless steel bar except bars for forging...more commonly used types of stainless steels designed for optimum machinability...primarily grades 303 and 416. Stainless steel bars other than the free-machining...
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A synergistic approach to machining stainless steel.(Sandvik Coromant)
Magazine article from: Modern Machine Shop
; ...improve the finish of stainless steel parts. On the one hand, Sandvik Steel formulated its SANMAC...commonly encountered with stainless steels. In customer trials...machining stainless steels. Machinable SANMAC 304 and 316 stainless grade, in regular...304 and 316 ...
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Find the right method for stainless steel welding.(Welding Maintenance)
Magazine article from: Plant Engineering
; ...for duplex stainless steels, some control over...austenitic and duplex stainless steel weld is based upon...austenitic and duplex stainless steels. Short circuiting...extensively used for stainless steel sheet and thin tubing...
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