문제 및 해결책

Q

Filtering effect appears at the injection port of RTM/VARTM

A

This problem requires comprehensive analysis from multiple dimensions of material, process, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Extrusion & Post vacuum assisted，fiber，injection port occurrence，filtering effect

Q

Snaking deviation appears in continuous lamination lines

A

This problem requires comprehensive analysis from multiple dimensions of material, process, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Extrusion & Post internal stress，impregnation，continuous lamination line occurrence，snaking

Q

Board bursting of laminated parts in high-temperature high-pressure water environment

A

This problem requires comprehensive analysis from multiple dimensions of material, process, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Material Drying copper-clad laminate，laminated parts in high-temperature high-pressure water environment，board bursting

Q

Exudation spots appear on phenolic laminates

A

This problem requires comprehensive analysis from multiple dimensions of material, process, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Extrusion & Post curing time，phenolic laminates occurrence，exudation spots

Q

Bridging appears after prepreg lay-up

A

This problem requires comprehensive analysis from multiple dimensions of material, process, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Extrusion & Post prepreg，lay-up，after prepreg lay-up occurrence，bridging

Q

Galvanic corrosion appears in carbon fiber laminates

A

This problem requires comprehensive analysis from multiple dimensions of material, process, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Extrusion & Post fiber，inserts，carbon fiber laminates occurrence，galvanic corrosion

Q

Zinc corrosion defect appears in hot-press lamination

A

This problem requires comprehensive analysis from multiple dimensions of material, process, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Extrusion & Post hot pressing，hot-press lamination occurrence，zinc corrosion，defect

Q

Secondary hardening phenomenon appears in FRP laminated parts

A

This problem requires comprehensive analysis from multiple dimensions of material, process, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Extrusion & Post FRP，laminated parts occurrence，secondary hardening，phenomenon

Q

Fish scale surface defects appear on laminates

A

Surface defects are the result of the combined action of mold condition, process parameters, and material formulation; it is necessary to systematically investigate each factor and optimize accordingly.

Extrusion & Post hot pressing，fiber，laminates occurrence，fish scale

Q

Cell stretching collapse appears in polyurethane spray foaming

A

This problem requires comprehensive analysis from multiple dimensions of material, process, equipment, and operation, and should be solved by systematically optimizing process parameters and the quality control system.

Extrusion & Post cells，gel，polyurethane

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