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1. There shall be no defects such as cracks and weld bead on the surface of the weld. The first and second level welds shall not have defects such as ...
1. The matching of welding materials such as welding rods, welding wires, fluxes, electroslag welding nozzles and base materials should meet the desig...
1. In addition to commonly used nail openers, what other methods can remove damaged or rusted screws? Two methods are mainly introduced here. ① If the...
1. If a welding process (such as brazing) is used to seal a pontoon or the end of a hollow structure, during the final sealing of the welding seam, in...
1. When welding steel workpieces with molten electrode gas shielded (GMAW) and flux-cored gas shielded welding (FCAW), if the thickness of the workpie...
overheat The overheating of the microstructure after quenching can be observed from the roughness of the bearing parts of the roller accessories. But ...
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specializes in the production and sales of ceramic electric heaters,ceramic pad heating element, heat treatment equipment, electrode ovens, flux ovens, heat treatment furnaces and welding auxiliary equipment.
