Common problems in the production process of Injection UPVC pipe fittings
Zoey Wu- PVC Compound
Business Develop Executive Manager of Small Boss CO.,LTD ★ PVC Compound ★ PVC Granules ★ PVC Sheet Piles ★ PVC Formulation
Manufacturing PVC pipe fittings involves several steps, and various processing failures can occur if not properly managed. Here are some common processing failures:
? Brittleness and Cracking:
Cause: Inadequate formulation or poor mixing of the PVC compound, leading to insufficient plasticization.
Impact: Results in fittings that crack or break under pressure or stress.
?Surface Defects:
Cause: Contaminants in the material, poor mold maintenance, or incorrect processing temperatures.
Impact: Produces fittings with rough surfaces, dents, or blemishes, affecting appearance and functionality.
?Burn Marks and Discoloration:
Cause: Overheating of the PVC compound during processing or excessive residence time in the mold.
Impact: Produces unsightly discoloration and potential degradation of the material.
?Overheating and Degradation:
Cause: Excessive processing temperatures or prolonged heating.
Impact: Degrades the PVC material, reducing its mechanical properties and lifespan.
Addressing these failures requires careful control of processing parameters, proper mold design, use of high-quality materials, and regular maintenance of equipment. Implementing rigorous quality control measures throughout the manufacturing process can help minimize these issues and ensure the production of reliable, high-quality PVC pipe fittings.
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Mechanical Engineer in H&D industrise
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