Records of the Geological Survey of India, Volume 76Geological Survey of India, 1944 - Earthquakes |
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Page 24
... steel is used in the manufacture of valves and valve seats for internal combustion engines , over 90 per cent . of the world production enters the iron and steel industry for the manufacture of high speed tool steels . It is , so far as ...
... steel is used in the manufacture of valves and valve seats for internal combustion engines , over 90 per cent . of the world production enters the iron and steel industry for the manufacture of high speed tool steels . It is , so far as ...
Page 25
... steels were used as long ago as 1857 when Robert Mushet of Sheffield introduced a steel containing 2 to 5 or 6 per cent . of tungsten which had remarkable cutting Tungsten steels . power in comparison with carbon steel , but their ...
... steels were used as long ago as 1857 when Robert Mushet of Sheffield introduced a steel containing 2 to 5 or 6 per cent . of tungsten which had remarkable cutting Tungsten steels . power in comparison with carbon steel , but their ...
Page 53
of remeltable tungsten steel scrap available as well as to the absorp- tion of surplus stocks and the reduced demand for alloy steel . Molybdenum high speed steels can in great part be substituted for tungsten steels in case of ...
of remeltable tungsten steel scrap available as well as to the absorp- tion of surplus stocks and the reduced demand for alloy steel . Molybdenum high speed steels can in great part be substituted for tungsten steels in case of ...
Contents
World smelter production | 16 |
TABLES | 17 |
Future trend of the tin industry | 23 |
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Common terms and phrases
adits alloys alluvial argillites assay biotite biotite granite bismuth Bokpyin Burma Tin cassiterite cent chaung chaung mines countries decomposed dry season east eluvial deposits export feet granite High Speed Steel hill Hlaing individual productions industry Kanbauk Karenni Khe chaung Kyet Kyin List of Burma lodes Longitude 1936 Maung Mawchi Mawchi Mines Mergui district Mergui series metal miles mineral Mines Name mixed tin molybdenite Name of Mines Name of Owners Nil Nil Nil open cuts Owners Latitude pegmatite picul pyrite quartz quartz veins quartz-wolfram veins rains range reef scheelite sluicing strike stringers Survey of India Tagu Taung Tavoy Tenasserim river Thaton thickness thin Tin & Wolfram tin and wolfram tin concentrates Tin Dredging Company Tin mines Ton Cwt tons of tin tons of wolfram tungsten trioxide unit whilst width wolfram concentrates wolfram occurs Wolfram properties showing wolframite world production Yamethin