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MICRO:February 1998:Industry News:Order Desk
. The Chandler, AZ based vendor also received a multimillion-dollar order from Dow Chemical for lapping tools. The systems will be. MICRO:February 1998:Industry News:Order Desk MICRO Advertiser and Product
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MICRO: Critical Materials?Wafers
and Veli-Matti Airaksinen, Maria Hokkanen, and A subsurface defect mapping technique using scattered laser light can measure damage to silicon wafers caused by polishing, slicing, lapping, and other surface-finishing processes. anufacturers of silicon wafers have been striving for years to produce
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Straighter shooter
barrels/hr, compared to about one an hour with the old manual-lapping process. Stellite liners are individually OD ground to size, measured with a micrometer, and pressed into their mating, induction-heated barrels. A liner sticks out of a barrel awaiting press fitting. St. Louis, let a maker of .50
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MICRO: Facility Report
are then melted in the quartz crucibles of the rows of crystal pullers in the factory. Then crystal growth and the pulling of the ingots takes place, followed by the sawing of the silicon rods, edge rounding of the newly sliced wafers, grinding and lapping, polishing, and cleaning. The process concludes
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What Matters is the Inside! - Modern Rotating Unions Reduce Maintenance Intervals
In general, rotating unions are passive machine parts which transfer media into or through rotating machine parts. Some examples: water for maintaining the temperature of the printing inc, thermal oil in plastics machines, cooling water in continuous casting machines, coolants in machine tools
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Simple orifices have an edge
a fairly clean and round hole. In fact, sharp-edged orifices sized 0.0016-in. diameter and smaller can be made net shape to tolerances of +0.0002, -0.0000 in. Larger-diameter ruby orifices go through a three-step process of laser piercing, wire lapping, and surface lapping. Pierced blanks are strung
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Pressure Sensor Technology: Part 2 in a 5-Part Series
pressure sensor. The main body and the diaphragm of metal thin-film pressure sensors are usually made of stainless steel. The pressure sensor is manufactured using automatic precision lathes and then grinding, polishing and then lapping the diaphragm surface. The pressure sensor is applied
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MICRO: Building Copperopolis II - Beaudry (March 2000)
- Beaudry (March 2000) MICRO Advertiser and Product Information Buyers Guide ** New **. Greatest Hits of 2004. Featured Series Web Sightings Media Kit. Subscribe to MICRO Comments? Suggestions