Brazing and Soldering ...Derry-Collard Company, 1906 - 33 стор. |
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Сторінка 22
... shape can be easily made by the workman who simply forges the copper when cold , to the size and shape desired . Copper forges on the anvil pretty well and if the precaution be taken to anneal the bit frequently , almost any desired shape ...
... shape can be easily made by the workman who simply forges the copper when cold , to the size and shape desired . Copper forges on the anvil pretty well and if the precaution be taken to anneal the bit frequently , almost any desired shape ...
Сторінка 23
... shape and how to keep them there . To begin with , a bit can never remain in Fig . 13 , The Derry - Collard Co. NY . Brick " jig " for tinning copper . good condition if it is over - heated . Once a bit is made red - hot , its ...
... shape and how to keep them there . To begin with , a bit can never remain in Fig . 13 , The Derry - Collard Co. NY . Brick " jig " for tinning copper . good condition if it is over - heated . Once a bit is made red - hot , its ...
Сторінка 30
... shape of cream . Each part is held in position until the plaster sets , after which they each will stay in place until the solder can be applied . For small work , which has to be thus held in place , the soldering copper is frequently ...
... shape of cream . Each part is held in position until the plaster sets , after which they each will stay in place until the solder can be applied . For small work , which has to be thus held in place , the soldering copper is frequently ...
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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