Preheating pụtara usoro na-ekpo ọkụ welded n'ozuzu ma ọ bụ na weld ebe tupu ịgbado ọkụ. Ihe kachasị mma maka ịgbado ọkụ dị elu larịị, ike siri ike nke ígwè, conductivity thermal, ọkpụrụkpụ buru ibu weldments, na mgbe ihu igwe dị oke ala, mpaghara ịgbado ọkụ na-achọkarị ...
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