Vicat needle

Vicat needle: игла Вика (для определения начального и конечного момента схватывания цемента)

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игла Вика

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Vicat softening point — or Vicat hardness is the determination of the softening point for materials such as polyethylene, which have no definite melting point. It is taken as the temperature at which the specimen is penetrated to a depth of 1 mm by a flat ended needle… … Wikipedia
vicat apparatus — (ˈ)vē|kä noun Usage: usually capitalized V Etymology: after Louis J. Vicat died 1861 French engineer : a device for determining the normal consistency and time of setting of portland cements that consists of a rod weighing 300 grams, having a… … Useful english dictionary
Vicat softening temperature — The temperature at which a flat ended needle of 1 mm2 circular cross section will penetrate a thermoplastic specimen to a depth of 1 mm under a specified load, using a selected uniform rate of temperature rise … Dictionary of automotive terms
Louis Vicat — (March 31 1786 April 10 1861) French engineer, inventor of artificial cement.He graduated from École Polytechnique 1804 and École des Ponts et Chaussées 1806.Vicat studied setting of mortars and invented new artificial cements ( white gold ) in… … Wikipedia
Polyketone — Density140 kg/m3Young s modulus(E)1500 MPaTensile strength( sigma;t)55 MPaElongation @ break350%notch test20 kJ/m2Glass temperature15°C … Wikipedia

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