Brazing and Soldering ...Derry-Collard Company, 1906 - 33 стор. |
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Результати 1-5 із 8
Сторінка 3
... portion of zinc , thus making the alloy softer and lowering the melting point . In commercial brazing , it is frequently profitable to mix the spelter with the proper proportion of boracic acid as found by experiment to be necessary ...
... portion of zinc , thus making the alloy softer and lowering the melting point . In commercial brazing , it is frequently profitable to mix the spelter with the proper proportion of boracic acid as found by experiment to be necessary ...
Сторінка 4
... portion , or without any part remaining too cold . When the heat is forced so that one portion of the metal is hot enough to melt the spelter that happens to be on it , while another part of the joint is below the melting part of ...
... portion , or without any part remaining too cold . When the heat is forced so that one portion of the metal is hot enough to melt the spelter that happens to be on it , while another part of the joint is below the melting part of ...
Сторінка 6
... portion free and clear . When considerable brazing is to be done , build a special furnace for that work alone , and , if possible , do the heating with gas . A blast of air will be necessary but a very small blower , similar to that ...
... portion free and clear . When considerable brazing is to be done , build a special furnace for that work alone , and , if possible , do the heating with gas . A blast of air will be necessary but a very small blower , similar to that ...
Сторінка 15
... portions of saliva are blown into the tube with the air . The plain blow- pipe dispenses with the moisture catching device , and some of the best work is done with this kind of a blow- pipe . Fig . 8 shows the manner of blow - pipe ...
... portions of saliva are blown into the tube with the air . The plain blow- pipe dispenses with the moisture catching device , and some of the best work is done with this kind of a blow- pipe . Fig . 8 shows the manner of blow - pipe ...
Сторінка 17
... portion of an object which is not absolutely flat and longer than the pot . The position of the work in the pot is pretty well shown by Fig . 10. The pot is shown upon a bed of coals , but it would be better if it were heated by a gas ...
... portion of an object which is not absolutely flat and longer than the pot . The position of the work in the pot is pretty well shown by Fig . 10. The pot is shown upon a bed of coals , but it would be better if it were heated by a gas ...
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Загальні терміни та фрази
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