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About UsJiangsu Xinqisheng Precision Sheet Metal Co., Ltd. is a rising star in the field of sheet metal manufacturing, standing out in the industry with its refined processes, advanced technology, and relentless innovation.
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ProductsJiangsu Xinqisheng Precision Sheet Metal Co., Ltd. is founded on over twenty years of industry experience and guided by the corporate spirit of "professionalism, focus, pragmatism, and innovation," deeply cultivating the sheet metal manufacturing field.
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How to determine the quality standards for sheet metal fabrication products?
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News
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Published:
2025/09/05
Summary:
Establishing quality standards for sheet metal fabricated products is a comprehensive process that involves multiple considerations.
Establishing quality standards for sheet metal fabrication products is a comprehensive process involving multiple considerations. Here are some key quality standards and their specific determination methods:
I. Material Requirements
1. Verify the type, thickness, and material of the components to ensure compliance with design specifications.
2. Utilize professional material testing equipment, such as a hardness tester, to evaluate the physical properties of the material.
II. Appearance Quality
1. Inspect the finished product surface for smoothness and evenness, ensuring no visible defects, scratches, or dents.
2. Verify that the surface coating or painting application is uniform, free from bubbling or peeling.
III. Dimensional Accuracy
1. Utilize precise measuring tools such as calipers and protractors to verify the dimensions and angles of finished products, ensuring compliance with design specifications.
2. Conduct rigorous inspections for critical areas, including hole positions and sizes, as well as contour shapes.
IV. Internal Structure Quality
1. Utilize X-ray inspection or internal visual inspection equipment to observe whether the internal structure is compact, free of excess material or defects.
2. Examine the quality of connection points such as welds and seams to ensure they are secure and free from cracks.
V. Mechanical Properties
1. Conduct tensile, compression, bending, and other mechanical tests to ensure the finished product exhibits excellent mechanical performance under anticipated usage conditions.
2. Perform fatigue testing as needed to verify the durability of the finished product.
VI. Chemical Properties
1. Inspect the finished product's resistance to chemical attacks such as corrosion and oxidation.
2. Conduct necessary chemical tests, such as salt spray testing, to verify the product's anti-corrosion performance.
VII. Safety
1. Verify whether the final product complies with relevant safety regulations and standards, such as electrical safety and environmental protection requirements.
2. Conduct rigorous safety assessments for components critical to safety, such as load-bearing structures.
VIII. Documentation and Traceability
1. Ensure finished products are accompanied by complete quality certificates, material certifications, and process flow cards.
2. Establish a comprehensive traceability system to track the production process and raw material sources of the final products when necessary.
In summary, determining the quality standards for sheet metal fabricated products requires comprehensive consideration of materials, appearance, dimensions, internal structure, mechanical properties, chemical properties, safety, and documentation traceability. In practical operations, further refinement and adjustments are necessary based on specific product types and customer requirements.
Keyword:
Xinqisheng
Precision Sheet Metal
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