Records of the Geological Survey of India, Volume 76Geological Survey of India, 1944 - Earthquakes |
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Page 24
... cutting tools , whilst its high melting point and low vapour pressure combined with the toughness and fineness of the wire into which it can be drawn- the tensile strength of finished wire of 0011 inch diameter is stated to be 270 tons ...
... cutting tools , whilst its high melting point and low vapour pressure combined with the toughness and fineness of the wire into which it can be drawn- the tensile strength of finished wire of 0011 inch diameter is stated to be 270 tons ...
Page 25
... cutting the hardest metals at speeds which raise the tool points to visible red - heat . The essential difference between high speed steel and ordinary carbon or cutting steel , is that the former is able to withstand very much higher ...
... cutting the hardest metals at speeds which raise the tool points to visible red - heat . The essential difference between high speed steel and ordinary carbon or cutting steel , is that the former is able to withstand very much higher ...
Page 90
... cutting made by the company's monitors to the south - east . In the boulder and gravel beds occur slates , quartzites , and micaceous quartzites of the Mergui series , greisens and occasional granite boulders , the latter at the top of ...
... cutting made by the company's monitors to the south - east . In the boulder and gravel beds occur slates , quartzites , and micaceous quartzites of the Mergui series , greisens and occasional granite boulders , the latter at the top 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