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prepreg plies

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Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006935
EISBN: 978-1-62708-395-9
... for such processes as resin transfer molding and pultrusion, in which the resin must flow through preplaced glass reinforcements. For other processes, such as extra-high-strength molding compound and prepreg compression molding, the resin must be thickened by reaction to stay on the glass reinforcements. With sheet...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006936
EISBN: 978-1-62708-395-9
... The A-scan shown in Fig. 8 is the time domain representation of an ultrasonic waveform produced by sound reflecting from the front and back surfaces of the material under inspection. Interactions with continuous fiber or woven plies, delaminations, voids, inclusions, and matrix-rich regions all produce...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006924
EISBN: 978-1-62708-395-9
... the precure stage of processing, for example, powder coatings, are B-staged to T g ≥ T process . Powder coatings are solid systems applied to a substrate as a dry powder and then subsequently cured. Thermosets that need to have some flow or tack during precure processing, for example, some prepregs...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.9781627083959
EISBN: 978-1-62708-395-9