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Problema y solución

Respuestas prácticas a los desafíos comunes de los materiales plásticos

11636 preguntas
Q
Glass Fibre fast UV aging
A
Fast UV aging is caused by photo-oxidation; UV absorber and HALS are key
Material Analysis Glass FibreUV agingUV absorberHALSradical scavenging
Q
Glass Fibre shrinkage rate unstable
A
Unstable shrinkage rate is caused by batch difference and temperature fluctuation; raw material and temperature control are key
Material Analysis Glass Fibreshrinkage ratebatch differencetemperature control stabilitycrystallization consistency
Q
Glass Fibre angle deviation
A
Angle deviation is caused by shrinkage and insufficient design compensation; pre-compensation is key
Molds & Tooling Glass Fibreangle deviationshrinkage compensationmold designfull cooling
Q
Glass Fibre length out of tolerance
A
Length out of tolerance is caused by unstable shrinkage rate; precise shrinkage compensation is key
Molds & Tooling Glass Fibrelength out of toleranceshrinkage ratemold compensationfull cooling
Q
Glass Fibre stress cracking
A
Stress cracking is caused by stress-accelerated chemical attack; annealing and high MW are key
Production & Quality Glass Fibrestress crackingenvironmental stressannealing treatmenthigh molecular weight
Q
Glass Fibre surface microcracks
A
Microcracks are caused by excessive internal stress; annealing and crack-resistant design are key
Production & Quality Glass Fibremicrocracksinternal stressannealing treatmentstress concentration design
Q
Glass Fibre extruded pipe ellipticity exceeds standard
A
Ellipticity is caused by uneven cooling and clamping; annular cooling and uniform haul-off are key
Extrusion & Post Glass Fibre pipeellipticityannular coolingvacuum sizinguniform haul-off
Q
Glass Fibre injection molded product unstable weight
A
Product weight stability depends on shot amount accuracy and holding consistency
Injection Molding Glass Fibre injectionweight fluctuationshot amountholding consistencyV/P switchover
Q
Glass Fibre extruded film has transverse ripples
A
Transverse ripples are caused by haul-off vibration and roller eccentricity; equipment overhaul and stable control are key
Extrusion & Post Glass Fibre filmtransverse rippleshaul-off vibrationcooling roller eccentricitypressure stabilizing device
Q
Glass Fibre extrusion screen frequent clogging
A
Screen clogging is caused by impurities and improper configuration; raw material control and stepped screens are key
Extrusion & Post Glass Fibre extrusionscreen clogginggel particlesstepped screensautomatic screen changing
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