Brazing and Soldering ...Derry-Collard Company, 1906 - 33 стор. |
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Сторінка 23
... . Renewing the tinning is practically the same as the first tinning . To tin a copper , see that it is of the shape re- quired , then brighten the sides and edges of the point with a file . Heat the bit until it is 23 . Soldering .
... . Renewing the tinning is practically the same as the first tinning . To tin a copper , see that it is of the shape re- quired , then brighten the sides and edges of the point with a file . Heat the bit until it is 23 . Soldering .
Сторінка 24
... brighten the surface of the copper . The cavity in the top surface of the brick may be made about an eighth of an inch deep , and some resin melted into it . Some pieces of salammoniac , scattered in with the resin , improves the ...
... brighten the surface of the copper . The cavity in the top surface of the brick may be made about an eighth of an inch deep , and some resin melted into it . Some pieces of salammoniac , scattered in with the resin , improves the ...
Сторінка 25
... brighten the copper so that the solder readily adheres , covering the entire point of the bit , as far back as it may have been brightened , or rubbed against the surface of the brick . In using the copper give it a rub or two on the ...
... brighten the copper so that the solder readily adheres , covering the entire point of the bit , as far back as it may have been brightened , or rubbed against the surface of the brick . In using the copper give it a rub or two on the ...
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acid soldered joints adhere alloy of lead anneal applied bench bit of spelter blow-pipe blow-torch boilers boracic acid braz BRAZING AND SOLDERING brazing furnace brazing operation brick jig Brick Wall burners cast iron coal cold chisel Collard Colvin copper bit Derry Derry-Collard described dipping engine room fire brick Fred H free from oxide gasoline flame gasoline torch gears gives graphite HALF AND HALF hard soldering hatchet held hole inches isometric kinds of brazing large furnace lead and tin machinist means mechanic melt the spelter melting point method of brazing molten metal muriate necessary plug portion practical pretty process of brazing quickly readily red heat resin rubbing salammoniac scraping shape shown by Fig smith's forge soft soldering soldering fluid soldering iron spelter and borax STATIONARY ENGINEERING steel surfaces threads tinned copper tool tube uniting metal usually employed valve setting welding workman zinc