Mechanical World and Engineering Record, Volume 104Emmott and Company, 1938 - Mechanical engineering |
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Page 78
... heat treatment F From a paper , OR at least fifteen years the Caterpillar Tractor Company , Preoria , Illinois , and one of its predecessors has specified notch toughness as one of the requirements of heat- treated cold - finished steel ...
... heat treatment F From a paper , OR at least fifteen years the Caterpillar Tractor Company , Preoria , Illinois , and one of its predecessors has specified notch toughness as one of the requirements of heat- treated cold - finished steel ...
Page 422
... heat , the time required for heating and cooling , the transfer of heat , the storage of heat and many other prac- tical applications depend to a considerable extent upon the appreciation of the quantity of heat involved . A convenient ...
... heat , the time required for heating and cooling , the transfer of heat , the storage of heat and many other prac- tical applications depend to a considerable extent upon the appreciation of the quantity of heat involved . A convenient ...
Page 424
... heating and humidifying the air supply to a correctly designed distribution system ( winter air conditioning ) . Of these the heating requires far the most energy , and as might be expected , gas is often used to supply the heat in ...
... heating and humidifying the air supply to a correctly designed distribution system ( winter air conditioning ) . Of these the heating requires far the most energy , and as might be expected , gas is often used to supply the heat in ...
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31 King Street alloy aluminium aluminium bronze angle application arranged bearing Belfast boiler brass British carbon cast iron centre chromium Company Limited copper core Correspondent cost CURRENT WEEK cutting cylinder diameter die-casting drilling effect efficiency electric Engineering equipment factory finish firms fitted Foundry furnace gauge gear Glasgow graphite grinding heat Hematite high-speed steel holes increase industry installation King Street West lathe load London machine machinery magnesium Manchester manganese manufacture material MECHANICAL WORLD ment metal method mild steel mill motor mould nickel obtained Office operation output Patent pig iron pipe plant plate pressure PREVIOUS WEEK production pulley pump reduced Road rollers screw shaft sheet Sheffield shown speed spindle steam stress suitable superheater supply surface taper temperature therblig tion tons tool Trade Report tube valve welding zinc