Industrial Heating, Volym 25National Industrial Publishing Company, 1959 |
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Sida 1412
... baking oven ( See Fig . 4 ) . In the latter facility , blowers cir- culate air which is gas heated . Sur- face Combustion burners are used here because their output is con- trollable within close tolerances over a relatively large ...
... baking oven ( See Fig . 4 ) . In the latter facility , blowers cir- culate air which is gas heated . Sur- face Combustion burners are used here because their output is con- trollable within close tolerances over a relatively large ...
Sida 1539
... baking method turns out top quality cores at the rate of 7 tons an hour . Bristol instruments automati- cally hold the baking temperature to 450 ° ± 5 ° F . And , in emergencies allow faster processing by raising the -temperatures and ...
... baking method turns out top quality cores at the rate of 7 tons an hour . Bristol instruments automati- cally hold the baking temperature to 450 ° ± 5 ° F . And , in emergencies allow faster processing by raising the -temperatures and ...
Sida 1781
... baking used to be an all - night process . Cores were of fine quality , but the out- put was too low for present - day production lines . The new core baking method turns out top quality cores at the rate of 7 tons an hour . Bristol ...
... baking used to be an all - night process . Cores were of fine quality , but the out- put was too low for present - day production lines . The new core baking method turns out top quality cores at the rate of 7 tons an hour . Bristol ...
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Consumable Electrode Vacuum Arc Melting Furnace | 1338 |
in Flexible Installation | 1349 |
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