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Yaygın plastik malzeme zorluklarına pratik yanıtlar

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11636 soru
Q
Obvious Surface Color Difference of CMC
A
Color difference is caused by uneven dispersion and orientation; masterbatch method and stable processing are the key
Injection Molding CMCcolor differencecolor masterbatch dispersionpigment orientationtemperature stability
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Q
CMC Length Out of Tolerance
A
Length out of tolerance is caused by unstable shrinkage; accurate shrinkage compensation is the key
Molds & Tooling CMClength out of toleranceshrinkagemold compensationfull cooling
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Q
Orange Peel Texture on CMC Surface
A
Orange peel is caused by rapid cooling and solidification; increasing mold temperature and holding pressure are the key
Injection Molding CMCorange peelmold temperatureholding pressuresurface solidification
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Q
Material Overflow at CMC Vacuum Vent Section
A
Overflow is caused by low melt viscosity; temperature reduction and baffle are the key
Extrusion & Post CMCvacuum section overflowmelt viscositytemperature reductionvent baffle
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Q
Severe Internal Stress Concentration of CMC
A
Internal stress is caused by fast injection and uneven cooling; speed reduction, uniform cooling and annealing are the key
Injection Molding CMCinternal stressorientation stressannealing treatmentuniform cooling
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Q
Dense Surface Pits of CMC
A
Pits are caused by raw material impurities and mold damage; pure raw material and mold maintenance are the key
Extrusion & Post CMCsurface pitsimpurity particlesmold repairraw material purity
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Q
Stress Cracking of CMC
A
Stress cracking is caused by stress-accelerated chemical attack; annealing and high MW are the key
Production & Quality CMCstress crackingenvironmental stressannealing treatmenthigh molecular weight
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Q
Surface Microcracks of CMC
A
Microcracks are caused by excessive internal stress; annealing and crack-resistant design are the key
Production & Quality CMCmicrocracksinternal stressannealing treatmentstress concentration design
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Q
Poor Surface Gloss of CMC
A
Poor gloss is caused by mold roughness and crystallization scattering; polishing the mold and controlling crystallization are the key
Molds & Tooling CMCglossmold polishingcrystallization scatteringnucleating agent
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Q
Difficult Machine Purging of CMC
A
Difficult purging is caused by strong CMC adhesion; PE flushing and temperature reduction are the key
Processing Machinery CMCdifficult purgingadhesionPE flushingspecial purging compound
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Tüm Konular 11636 Material Drying 1439 Injection Molding 1506 Molding Process 740 Molds & Tooling 1506 Processing Machinery 2025 Extrusion & Post 2239 Blow Molding 315 Thermoforming 141 Material Analysis 1343 Production & Quality 382
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