Park Thermal

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QUENCH TEMPER SALTS - LOW TEMPERATURE
Quench and Temper salts are eutectic mixtures of nitrates and nitrites designed for steel tempering or as quenching media. These salts can be colored for easy identification, are water-soluble, can be easily washed and have similar transfer rates and heat capacity.
PRODUCT MELT
POINT		 WORKING
RANGE		 SPECIFIC
HEAT		 MOLTEN
DENSITY
Isotherm 135 135C
(275F)		 149-593C
(300-1100F)		 0.36 1.84
(115lb/cu.ft.)
Isotherm 142 142C
(290F)		 149-593C
(300-1100F)		 0.37 1.92
(120lb/cu.ft.)
Isotherm 191 191C
(375F)		 204-593C
(400-1100F)		 0.37 2.08
(130lb/cu.ft.)
Isotherm 220 220C
(430F)		 249-593C
(480-1100F)		 0.36 2.08
(135lb/cu.ft.)
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