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Melt flow rate mismatch of raw material for heat-resistant polyethylene extrusion

Extrusion & Post melt flow rategrade selectionextrusion gradeprocess adjustmentbatch detection

Uneven wall thickness of heat-resistant polyethylene extruded pipes

Extrusion & Post uneven wall thicknessdie concentricitytemperature uniformityhaul-off stabilitysizing sleeve

Improper processing temperature window selection of heat-resistant polyethylene heat-resistant polyethylene

Processing Machinery processing temperaturetemperature windowplasticizing qualitymaterial degradationtemperature calibration

Insufficient long-term hydrostatic strength of heat-resistant polyethylene PPR pipes

Extrusion & Post hydrostatic strengthPPRmolecular weightpipe wall thicknesscrystallinity

Sharkskin appears on the surface of heat-resistant polyethylene extruded products

Extrusion & Post sharkskinmelt fracturedie temperatureextrusion speeddie polishing

Heat-resistant polyethylene PPR pipe welded joint leakage

Material Analysis PPR weldinghot-melt weldingwelding temperaturewelding timepipe fitting matching

Bamboo-node pattern/melt fracture appears on the surface of heat-resistant polyethylene extruded products

Extrusion & Post melt fracturebamboo-node patterncritical shear ratedie temperatureextrusion speed

Uneven cutting end face of heat-resistant polyethylene pipes (Variant: strengthened measures)

Processing Machinery cutting end facecutting toolcutting speedpipe coolingcutting machine calibration

Decreased cooling system efficiency of heat-resistant polyethylene extruder (Variant: mass production scenario)

Processing Machinery cooling efficiencycooling water flowcooling water temperaturewater circuit scalingcooling water tank

Sizing device failure of heat-resistant polyethylene extruder (Variant: mass production scenario)

Processing Machinery sizing devicevacuum degreesizing sleeve wearcooling watermold concentricity

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