The quality control process
The quality control process
01
Step
01
Internal Groove Check
Checking the diameter and wall thickness of the internal groove, which is critical for subsequent production steps. It is necessary to ensure precise dimensions and shape.
Control Parameters:Diameter and wall thickness, surface quality
01
Step
01
Internal Groove Check
Checking the diameter and wall thickness of the internal groove, which is critical for subsequent production steps. It is necessary to ensure precise dimensions and shape.
Control Parameters:Diameter and wall thickness, surface quality
02
Step
02
Equipment Check for Molding
Before forming the tubes, the equipment is checked to ensure that the equipment is working properly to achieve the desired parameters for shape and size.
Control Parameters:Diameter and wall thickness, surface defects
02
Step
02
Equipment Check for Molding
Before forming the tubes, the equipment is checked to ensure that the equipment is working properly to achieve the desired parameters for shape and size.
Control Parameters:Diameter and wall thickness, surface defects
03
Step
03
Secondary Processing
After the tubes are formed, they undergo secondary processing to improve their strength and quality. This step ensures that the material becomes stronger.
Control Parameters:Diameter and wall thickness, surface quality.
03
Step
03
Secondary Processing
After the tubes are formed, they undergo secondary processing to improve their strength and quality. This step ensures that the material becomes stronger.
Control Parameters:Diameter and wall thickness, surface quality.
04
Step
04
Accurate Tube Cutting
Tubes are cut to precise length and size. After cutting, they are checked for size accuracy and quality.
Control Parameters:Cutting accuracy, wall thickness, surface quality.
04
Step
04
Accurate Tube Cutting
Tubes are cut to precise length and size. After cutting, they are checked for size accuracy and quality.
Control Parameters:Cutting accuracy, wall thickness, surface quality.
05
Step
05
Heat Treatment
Tubes undergo heat treatment to increase material strength. The heat process is carried out within specified temperature ranges.
Control Parameters:Temperature, material strength, surface defects
05
Step
05
Heat Treatment
Tubes undergo heat treatment to increase material strength. The heat process is carried out within specified temperature ranges.
Control Parameters:Temperature, material strength, surface defects
06
Step
06
Tube Cutting Check
After the cutting process, tubes are checked to ensure their dimensions and accuracy meet the specifications.
Control Parameters:Diameter, cutting accuracy, surface quality
06
Step
06
Tube Cutting Check
After the cutting process, tubes are checked to ensure their dimensions and accuracy meet the specifications.
Control Parameters:Diameter, cutting accuracy, surface quality
07
Step
07
Cutting Quality Check
Tubes are checked for the quality of the cut to ensure that no defects or discrepancies are present.
Control Parameters:Cutting accuracy, surface defects
07
Step
07
Cutting Quality Check
Tubes are checked for the quality of the cut to ensure that no defects or discrepancies are present.
Control Parameters:Cutting accuracy, surface defects
08
Step
08
Temperature Check
Tubes are tested for their heat resistance to ensure they can withstand high temperatures.
Control Parameters:Temperature, heat resistance, surface defects
08
Step
08
Temperature Check
Tubes are tested for their heat resistance to ensure they can withstand high temperatures.
Control Parameters:Temperature, heat resistance, surface defects
09
Step
09
Final Quality Check
After all production stages, a final quality check is conducted. This includes checking all parameters of the tubes to ensure compliance with quality standards.
Control Parameters:Diameter, wall thickness, surface quality
09
Step
09
Final Quality Check
After all production stages, a final quality check is conducted. This includes checking all parameters of the tubes to ensure compliance with quality standards.
Control Parameters:Diameter, wall thickness, surface quality
10
Step
10
Polishing
Tubes undergo the final polishing process to improve their appearance and longevity.
Control Parameters:Surface quality, defects
10
Step
10
Polishing
Tubes undergo the final polishing process to improve their appearance and longevity.
Control Parameters:Surface quality, defects
11
Step
11
Pressure Test
Tubes undergo pressure testing to ensure their strength and reliability under pressure.
Pressure, material strength, defects
11
Step
11
Pressure Test
Tubes undergo pressure testing to ensure their strength and reliability under pressure.
Pressure, material strength, defects
12
Step
12
Final Packaging and Shipmen
After production, the tubes are carefully packaged and prepared for shipment. This process ensures that packaging and labeling are intact and meet the required standards.
Control Parameters:Diameter and wall thickness, surface quality
12
Step
12
Final Packaging and Shipmen
After production, the tubes are carefully packaged and prepared for shipment. This process ensures that packaging and labeling are intact and meet the required standards.
Control Parameters:Diameter and wall thickness, surface quality
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The quality control process
01
Step
01
Internal Groove Check
Checking the diameter and wall thickness of the internal groove, which is critical for subsequent production steps. It is necessary to ensure precise dimensions and shape.
Control Parameters:Diameter and wall thickness, surface quality
02
Step
02
Equipment Check for Molding
Before forming the tubes, the equipment is checked to ensure that the equipment is working properly to achieve the desired parameters for shape and size.
Control Parameters:Diameter and wall thickness, surface defects
03
Step
03
Secondary Processing
After the tubes are formed, they undergo secondary processing to improve their strength and quality. This step ensures that the material becomes stronger.
Control Parameters:Diameter and wall thickness, surface quality.
04
Step
04
Accurate Tube Cutting
Tubes are cut to precise length and size. After cutting, they are checked for size accuracy and quality.
Control Parameters:Cutting accuracy, wall thickness, surface quality.
05
Step
05
Heat Treatment
Tubes undergo heat treatment to increase material strength. The heat process is carried out within specified temperature ranges.
Control Parameters:Temperature, material strength, surface defects
06
Step
06
Tube Cutting Check
After the cutting process, tubes are checked to ensure their dimensions and accuracy meet the specifications.
Control Parameters:Diameter, cutting accuracy, surface quality
07
Step
07
Cutting Quality Check
Tubes are checked for the quality of the cut to ensure that no defects or discrepancies are present.
Control Parameters:Cutting accuracy, surface defects
08
Step
08
Temperature Check
Tubes are tested for their heat resistance to ensure they can withstand high temperatures.
Control Parameters:Temperature, heat resistance, surface defects
09
Step
09
Final Quality Check
After all production stages, a final quality check is conducted. This includes checking all parameters of the tubes to ensure compliance with quality standards.
Control Parameters:Diameter, wall thickness, surface quality
10
Step
10
Polishing
Tubes undergo the final polishing process to improve their appearance and longevity.
Control Parameters:Surface quality, defects
11
Step
11
Pressure Test
Tubes undergo pressure testing to ensure their strength and reliability under pressure.
Pressure, material strength, defects
12
Step
12
Final Packaging and Shipmen
After production, the tubes are carefully packaged and prepared for shipment. This process ensures that packaging and labeling are intact and meet the required standards.
Control Parameters:Packaging, labeling, packaging integrity
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