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To heat a material such that certain temperature dependant changes occur, examples being oxididation, reduction, phase changes or the loss of chemically-bound water. Ceramic raw materials which are calcined include clay, bone and talc. Candling The lower temperature stage of some firing cycles used to complete the drying of the ware. Carbonizing
An abrasive is a material, often a mineral, that is used to shape or finish a workpiece through rubbing [1] which leads to part of the workpiece being worn away by friction. While finishing a material often means polishing it to gain a smooth, reflective surface, the process can also involve roughening as in satin, matte or beaded finishes. In ...
Both the material and the abbreviation are obsolete, or nearly so. Spell out the words if this material is to be mentioned at all in modern drawings. W/I, w/i: within: A little-used abbreviation. Better to spell out for clarity. WSP: Welded steel pipe: Commonly used with cement mortar lining (see "CMC, CML, CML&C") W/O, w/o: without
rabbet (American English) Also called a rebate in British English. A recess or groove cut parallel to, and at the edge of, a board. rail A horizontal member of a frame on a door, window or panel. Contrast stile. rail and stile See frame and panel. rasp A long and flat steel tool with raised teeth for shaping wood. reed A series of beads ...
a synonym of among acceptable in British English while seeming old fashioned or pretentious in American English [15] anorak a hooded coat (US parka); a socially impaired obsessive, particularly trainspotters (US geek, trekkie, otaku, etc.) answerphone an automated telephone-answering machine, from the trademark Ansafone (US & UK answering machine)
Toile is the British English term for a test garment. The equivalent American English term is muslin. trim Trim or trimming in clothing and home decorating is applied ornamentation such as gimp, passementerie, ribbon, ruffles, or, as a verb, to apply such ornament. twill tape Twill tape is a flat twill-woven ribbon of cotton, linen, polyester ...
The white handle of this tantÅ (left) is covered with shagreen in its natural form. Two small decorative elephants made of silver and shagreen. Shagreen has an unusually rough and granular surface, and is sometimes used as a fancy leather for book bindings, pocketbooks and small cases, as well as its more utilitarian uses in the hilts and scabbards of swords and daggers, where slipperiness is ...
A rasp is a form of file with distinct, individually cut teeth used for coarsely removing large amounts of material. [2] Files have also been developed with abrasive surfaces, such as natural or synthetic diamond grains or silicon carbide, allowing removal of material that would dull or resist steel files, such as ceramic.