Chengdu Derbo Steel Co.,Ltd
Quality Inspection Mode of High Alloy Pipe
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1. Leveling milling: After the steel sheet leveling machine anvil original curved, then through the edge milling machine for milling steel two-sided margin, so as to meet the needs of the plate width, plate edge parallelism and groove shape.
2. Cut molding: in-line along the outer edge of the plate is bent into a spiral tube.
3. The ultrasonic flaw detection: list of Q235B high alloy pipe weld and weld on both sides of the base material 100% view.
4. Visually view: the professional skills of personnel to some of the high alloy pipe Q235B fundamental parameters for viewing.
5. Oiled marking: Q235B high alloy pipe after passing were coated with oil to prevent corrosion, and based on user needs marking.
2. Cut molding: in-line along the outer edge of the plate is bent into a spiral tube.
3. The ultrasonic flaw detection: list of Q235B high alloy pipe weld and weld on both sides of the base material 100% view.
4. Visually view: the professional skills of personnel to some of the high alloy pipe Q235B fundamental parameters for viewing.
5. Oiled marking: Q235B high alloy pipe after passing were coated with oil to prevent corrosion, and based on user needs marking.
