Crazing is the phenomenon that produces a network of fine cracks on the surface of a material, for example in a glaze layer. Crazing frequently precedes fracture in some glassy thermoplastic polymers. As it only takes place under tensile stress, the plane of the crazing corresponds to the stress direction. The effect … See more Crazing occurs in polymers, because the material is held together by a combination of weaker Van der Waals forces and stronger covalent bonds. Sufficient local stress overcomes the Van der Waals force, allowing a … See more Crazing is also used as a term in odontology to describe fine cracks in the enamel of teeth. See more • Understanding Crazing • Crazing Concrete Surfaces Archived 2006-05-17 at the Wayback Machine • Images of crazing via Google Images (look for the images of fine 'cracks') See more Crazing is also seen on single ply roofing membranes, joint sealant, and on concrete when good concrete practices are not followed. See more Crazing is a glaze defect of glazed pottery. Characterised as a spider web pattern of cracks penetrating the glaze, it is caused by See more The root sense of the word crazy in English, meaning “to shatter, crush, or break,” dates to the 1300s. The metaphorical senses familiar today derive from crazing in pottery: crazy meaning “diseased or sickly” dates to about 1570; “of unsound mind” … See more Web1 day ago · Find many great new & used options and get the best deals for Plastic Acrylic Case for Collectables, 7"x4"x4", 6-Pack at the best online prices at eBay! Free shipping for many products! ... Well taken care of and packed to protect. George and Martha have a lot of crazing, but at their ages to be expected. BETSY ROSS COLLECTOR PLATE--1973 ...
Common Plastic Terminology U.S. Plastic
WebJul 31, 2015 · Natural plastics are often whitish or clear so pigment is added to absorb certain frequencies of light and give it a color. When crazing occurs the addition of variously sized holes reduces the refractive index of the stressed area, causing it to scatter and reflect all visible light wavelengths. WebJun 29, 2014 · This method can apply to many different situations where scratched glass, plastic, and acrylic needs to be repaired.Amazon link to sand paper:http://www.amaz... hiralkumar bhatt
Crazing - an overview ScienceDirect Topics
WebWhat’s the meaning of crazing? verb (used with object), crazed, craz·ing. to derange or impair the mind of; make insane: He was crazed by jealousy. to make small cracks on the surface of (a ceramic glaze, paint, or the like); crackle. … to become insane; go mad. to become minutely cracked, as a ceramic glaze; crackle. WebVapor polishing service for manufactured plastic parts and manifolds. Vapor polishing for optical clarity and clear finish on CNC machined and bonded plastic. (864) 456-7788. Send Us an Email. ... will only magnify the visual imperfections with inexperienced plastic machining and could also lead to cracking or crazing of the part. Do I Need WebVintage Bopp Decker Plastic Vacron Covered Bowl Serving Dish MCM Turquoise USA. $17.99 + $8.99 shipping. Holiday Serving Dish Bell Shape Musical Notes Mistletoe Gold Accents USA Vintage. ... “Very good condition for its age...some wear on gold, a couple mgf dimples, no chips, cracks, crazing” ... fahrplan 133 köln