Automatic Program Regulation Of Siliconizing Heating Furnaces By Power
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− Temperature regulation via thermosensors or pyrometers − Excess temperature safeguard with separate regulator and thermosensor − Gas supply for protective gas − Power element − Siemens S7-300 controller for automatic process sequencing − Touch panel operation Type MP Possible additional equipment − Graphite or molybdenum retorts
(A) Purpose. (B) General Provisions.
or for heating metals exclusively with electricity prior to forging, pressing, rolling, or drawing. (i) Equipment used exclusively for heat treating glass or metals (provided no organic compounds are present) or used exclusively for case hardening, carburizing, cyaniding, nitriding, carbonitriding, siliconizing, or diffusion treating of metal