INTERFACE STRENGTH EVALUATION METHOD OF FIBER REINFORCED COMPOSITE MATERIAL

PROBLEM TO BE SOLVED: To provide a measuring method capable of improving measurement accuracy when measuring interface strength of fiber reinforced composite material by using an NI method.SOLUTION: When manufacturing TP1 as an evaluation sample used for an NI measurement method, both sides of a sam...

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Bibliographische Detailangaben
Hauptverfasser:	OGAWA JUNICHI, WANG CUNTAO, MATSUDA SUKEYUKI, FUJI KAZUHISA, MORIWAKI KENJI
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING PHYSICS TESTING
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Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a measuring method capable of improving measurement accuracy when measuring interface strength of fiber reinforced composite material by using an NI method.SOLUTION: When manufacturing TP1 as an evaluation sample used for an NI measurement method, both sides of a sample 13 are polished, and a measuring surface 1A is polished so that surface roughness Ra of the measuring surface 1A to which an indenter 2 is press fitted becomes in a prescribed range.SELECTED DRAWING: Figure 1 【課題】ＮＩ法を用いて繊維強化複合材料の界面強度を測定するときに、測定精度を向上させることができる測定方法をもたらす。【解決手段】ＮＩ測定に用いられる評価用試料としてのＴＰ１を作製するときに、試料１３の両面を研磨するとともに、圧子２を圧入する測定面１Ａの表面粗さＲａが所定範囲となるように研磨するようにした。【選択図】図１