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Furnace industry theory
The surface quenchs the distinction with thermo-chemical treatment
The surface quenchs the concept with thermo-chemical treatment reachs distinction The surface quenchs a surface to workpiece or partial surface have heat treatment, change the organization of surface layer only so. And the propert...
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Heating furnace combustion controls a few kinds of main commonly used measuring
(1) thermocouple: The principle of thermocouple is, when two kinds different conductor or semiconductor join are become close when loop, if two contact temperature is different, hot electromotive force can appear in loop, produce elec...
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Vacuum heat treatment the characteristic of furnace
(The vacuum with strict 1) is sealed: Numerous calendar week knows, metallic spare parts undertakes vacuum heat treatment all undertakes inside airtight vacuum furnace, accordingly, obtain and keep the flat rate that furnace deci...
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First homebred super- exceed parameter of boiler of group of critical fire elect
The 1 million kilowatt with the largest size of first homebred stand-alone of our country exceeds exceed group of critical fire electric machinery boiler of 2 1 date, aircrew passes power plant of Hua Nengyu annulus the success o...
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Well type winds the operation of burner
The preparation before a furnace(1) whether does examination electric equipment have the dangerous thing that can arouse power source leakage of electricity inside control box and furnace, give take out. (2) the electric equipment ins...
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Large hot-rolling props up roller v rehabilitate to make a technology
As modernization hot-rolling board takes rolling mill to large change, high speed is changed, automation way develops, the demand that supports roller to hot-rolling accordingly is higher and higher also. To hot-rolling board belt wh...
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