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    • 90. 发明授权
    • APPAREIL INDENTEUR A POINTE PROPRE A TESTER UN BLOC DE MATERIAU
    • 装置INDENTEUR A POINTE PROPRE A TESTER UN BLOC DE MATERIAU
    • EP2084509B1
    • 2011-11-23
    • EP07858647.6
    • 2007-10-23
    • ONERA (Office National d'Etudes et de Recherches Aérospatiales)
    • PASSILLY, BrunoBEJET, Michel
    • G01N3/42
    • G01N3/42G01N3/54G01N2203/0222
    • The invention relates to a tip (16) indenting apparatus for testing a block of material, characterised in that it comprises: a holder (14) for the tip (16) and a holder (1) for a block (2) of a material to be punched or scratched, said tip (16) holder (14) and said block (2) holder each comprising a solid body (3) made of heat conducting material; securing means (4, 15) for removably securing the tip (16) or the block (2) in thermal-conduction contact to said solid body (3); an annular sheath (36) having a shape corresponding to that of said solid body (3) and in which said solid body (3) is provided; heating means (5) comprising at least one electric heater (6); and means (7) for assembling the solid body (3) and the heating means (5); wherein, during a test, the tip (16) can be heated at a predetermined temperature, in particular a temperature essentially equal to that of the block (2) of material to be tested.
    • 本发明涉及一种用于测试材料块的尖端(16)凹陷装置,其特征在于它包括:用于尖端(16)的保持器(14)和用于材料块(2)的保持器(1) 所述尖端(16)保持器(14)和所述块体(2)保持器均包括由导热材料制成的固体本体(3); 用于将所述尖端(16)或所述块体(2)可移除地固定成与所述固体(3)导热接触的固定装置(4,15); 环形护套(36),其具有与所述固体(3)的形状相对应的形状并且其中设置有所述固体(3); 包括至少一个电加热器(6)的加热装置(5); 和用于组装固体(3)和加热装置(5)的装置(7); 其中,在测试期间,尖端(16)可以在预定温度下加热,特别是基本上等于待测试材料块(2)的温度的温度。