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NEXT, WORKERS INSERT
THE CUTTING PLIERS BETWEEN TWO STONE
GRINDING WHEELS. AGAIN, LUBRICANT PREVENTS
THE STEEL FROM OVERHEATING AS THE WHEELS
WEAR DOWN THE RIVET UNTIL IT LIES FLUSH
WITH THE PLIER SURFACE. THE CUTTING PLIERS GO
INTO A GAS OVEN FOR ANOTHER TWO HOURS
OF HEAT TREATING, A PROCESS CALLED
"MARTEMPERING."
THE CUTTING PLIERS BETWEEN TWO STONE
GRINDING WHEELS. AGAIN, LUBRICANT PREVENTS
THE STEEL FROM OVERHEATING AS THE WHEELS
WEAR DOWN THE RIVET UNTIL IT LIES FLUSH
WITH THE PLIER SURFACE. THE CUTTING PLIERS GO
INTO A GAS OVEN FOR ANOTHER TWO HOURS
OF HEAT TREATING, A PROCESS CALLED
"MARTEMPERING."
Full Transcript
00:00:01.000 --> 00:00:03.464
NEXT, WORKERS INSERT
THE CUTTING PLIERS
00:00:03.466 --> 00:00:05.731
BETWEEN TWO STONE
GRINDING WHEELS.
00:00:05.733 --> 00:00:08.931
AGAIN, LUBRICANT PREVENTS
THE STEEL FROM OVERHEATING
00:00:08.933 --> 00:00:11.331
AS THE WHEELS
WEAR DOWN THE RIVET
00:00:11.333 --> 00:00:14.032
UNTIL IT LIES FLUSH
WITH THE PLIER SURFACE.
00:00:18.332 --> 00:00:20.665
THE CUTTING PLIERS GO
INTO A GAS OVEN
00:00:20.667 --> 00:00:22.998
FOR ANOTHER TWO HOURS
OF HEAT TREATING,
00:00:23.000 --> 00:00:24.731
A PROCESS CALLED
"MARTEMPERING."
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Movie Summary
Television series that documents how various everyday products are made.