The defects must be completely removed before welding, and the groove surface shall be flat and smooth without sharp corners.
According to the defects of steel castings, the defects in the welding area can be removed by shovel excavation, grinding, carbon arc air gouging, gas cutting or machining.
QUICK LINKS>>>Sheet Metal Frame | Sheet Metal Housing | Sheet Metal Chassis | Sheet Metal Cover | Sheet Metal Parts Components | China Sheet Metal Manufacturer | Custom Sheet Metal Parts | Sheet Metal Cabinet | China Sheet Metal Parts | Sheet Metal Bracket | Sheet Metal Parts Manufacturer | Sheet Metal Fabrication China | Metal Manufacturing in China | Metal Enclosure Manufacturers | Sheet Metal Cover | Sheet Metal China | Sheet Metal Enclosure | Electrical Cabinet | Electrical Enclosure Cabinet | Electrical Cabinet Manufacturer | Prototype Sheet Metal Parts | China Sheet Metal Supplier | Sheet Metal Prototype | Sheet Metal Box Fabrication | China Sheet Metal | Electrical Control Cabinet | Small Electrical Cabinet | Sheet Metal Manufacturer China | Sheet Metal Manufacturers China | Metal Fabrication China | Custom Storage Cabinets | Enclosures Battery Cabinets | Precision Sheet Metal Manufacturer | Precision Sheet Metal Fabricators | Precision Sheet Metal Fabrication | Custom Stamping Parts | Precision Sheet Metal | Custom Metal Stamping Parts