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| ■ EXOTHERMIC GAS GENERATOR |
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USE |
‧Rich is deoxidation gas little carbon los tsuitable for low/middle carbon's bright
quenching, annealing welding, etc. |
‧Lean is oxidation gas, strong decarbonization, no carbon lost, suitable for middle
carbon's blackening treating and bright annealing for copper and alloy metal. |
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