Processing Machinery
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Casting Liquid Viscosity Rising Sharply Over Time
Fenómeno del problema
The fluidity of the liquid material continues to deteriorate during operation, affecting casting.
This problem is relatively common in casting molding production and requires comprehensive analysis and solution from multiple aspects of materials, processes, and equipment.
Análisis de la causa
(1) Process factors: the pot life of the resin system is too short, this factor affects the product's '2079851475616104453 and final quality.
(2) In terms of temperature parameters: high ambient temperature accelerates the prepolymerization reaction, it may cause thermal degradation of the material or loss of control of the reaction rate, destroying the internal structure of the product.
(3) In terms of materials: fluctuations in raw material performance indicators or insufficient pretreatment affect molding quality.
(4) In terms of the process: control deviations of key process parameters cause the '2079851475616104453 to deviate from optimal conditions.
(5) In terms of equipment: equipment precision and maintenance status affect the stable execution of process parameters.
Solución
(1) Material selection: select a resin system with a longer pot life, establish material selection evaluation standards and determine the optimal plan through comparative tests.
(2) Implementation measures: prepare the casting liquid in batches and use up each batch within its pot life, formulate a specific operation plan based on actual production conditions and verify the implementation effect.
(3) Parameter adjustment: reduce the batching temperature and storage temperature., note that after temperature reduction, it is still necessary to ensure that the material fully reacts or melts; adjust step by step and observe the effect.
(4) Preventive measures: establish a complete process control standard and quality inspection system, and regularly review process data for continuous optimization.
Conclusión clave
This problem requires comprehensive analysis from multiple dimensions of materials, processes, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.
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