FIELD: determination of physical and mechanical characteristics of materials. SUBSTANCE: device is meant for determination of characteristics of surface layers of objects by sclerometric method for evaluation of crack resistance, strength of adhesion of coat to base, etc. Device for sclerometric examination of materials includes object table, loading unit with indenter whose loading force can be varied, system registering scratching effort, system recording signals of acoustic emission, unit controlling depth of penetration of indenter, unit controlling pneumatic motor of loading unit, aid for visual control of depth of penetration of indenter. EFFECT: increased accuracy of obtained information on properties of material, enhanced informativity of recorded parameters of destruction of material. 9 cl, 13 dwg
Title | Year | Author | Number |
---|---|---|---|
GEAR FOR TEST OF MATERIALS | 1998 |
|
RU2147737C1 |
PROCESS INVESTIGATING PROPERTIES OF MATERIAL OF ARTICLE | 1998 |
|
RU2140075C1 |
PROCESS OF ACOUSTIC TEST OF CRACK RESISTANCE OF ARTICLES | 1998 |
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METHOD OF TEST OF PROPERTIES AND DIAGNOSTICS OF BREAKDOWN OF ARTICLES | 1998 |
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METHOD EVALUATING QUALITY OF ADHESION OF COAT WITH BASE | 1996 |
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METHOD OF DESTRUCTION OF ICE COVER | 1996 |
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SUBMERSIBLE ICEBREAKING VESSEL | 1997 |
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DEVICE FOR CONTINUOUS CASTING OF DEFORMED CYLINDRICAL CASTINGS | 1999 |
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RU2176173C2 |
METHOD FOR MELTING OUT OF PATTERNS FROM SHELL MOLDS | 1996 |
|
RU2116157C1 |
Authors
Dates
2000-04-20—Published
1998-07-09—Filed