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  • forceberg

    veterán

    1.
    "Parameters of article WLP 004 composition silicone oil, inorganic filling material
    material silicon thermal transfer compound
    container box
    consistance pastey
    colour white
    tightness [g/cm3] 1.1
    thermal conductivity 0.61
    specific electrical resistance >10^12 Ω/cm
    flashpoint none (DIN 53213)
    drop point >260 °C
    delivery quantity [g] 4
    thermal resistance no bleeding at (4 h / 200°C)
    temper. range -70 °C ... +250 °C
    acid number [mg KOH/g] < 0.01
    solubility in water insoluble"

    2.
    "Parameters of article WLPG 10 composition graphite filler, silicone free, organic filling material, biodegradable matrix based on oil
    material graphit transfer compound
    container syringe
    consistance pastey
    colour black
    tightness [g/cm3] >1.25
    thermal conductivity 10.5
    specific electrical resistance 10^5 Ω/cm (typical)
    snap through stability not applicable, because conducting
    flashpoint for oil DIN 51755, 321 °C
    delivery quantity [ml] 10
    temper. range -40 °C ... +320 °C
    solubility in water soluble
    "
    3.
    "Parameters of article WLPF 20 composition Silicone free synthetic liquid. Metal oxide filling.
    material silicone-free thermal transfer compound
    container syringe
    consistance pastey
    colour white-grey
    tightness [g/cm3] ca. 2
    thermal conductivity >0.7
    specific electrical resistance >10^12 Ω/cm
    flashpoint of the basic oil >280 °C (ISO 2592)
    delivery quantity [ml] 10
    thermal resistance <1 % (96 h / 200 °C)
    temper. range -40 °C ... +150 °C
    solubility in water insoluble
    "
    E 3 közül melyik a legjobb, aminél nagyobb vagy kisebb a thermal conductivity? Szerintem amelyiknek nagyobb. De ez az érték mennyitől is jó? a nagyobb, mint 0.7 az már elég procihoz?

    http://www.flickr.com/photos/4ceberg

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