46% SiO 2, 16% Al 2 O 3, 7% B 2 O 3, 10% K 2 O, 17% MgO
Likuran
Makina Katangian
Thermal Katangian
Electrical Katangian
Kimikal Katangian
Ang mga karaniwang katangian para sa Macor ay ibinigay sa talahanayan sa ibaba.
Ari-arian
Halaga
Kakapalan
2.52 g / cm 3
Porosity
0%
Young ay Modulus (@ 25 ° C)
66.9 GPa
Poissons Ratio
0,29
Gupitin Modulus (@ 25 ° C)
25.5 GPa
Hirap - Knoop (100g)
250
Hirap - Rockwell A
48
Modulus ng luslos (@ 25 ° C)
94 MPa
Compressive Lakas
345 MPa
Bali kayamutan
1.53MPa.m - ½
Co-mahusay ng thermal Pagpapalawak
-200 - 25 ° C
25-300 ° C
25-600 ° C
25-800 ° C
74x10 -7 / ° C
93x10 -7 / ° C
114x10 -7 / ° C
126x10 -7 / ° C
Tiyak Heat
0.79kJ/kg. ° C
Mainit kondaktibiti (@ 25 ° C)
1.46W / M. ° C
Thermal Diffusivity (@ 25 ° C)
DC Dami Resistivity (@ 25 ° C)
> 10 16 ohm.cm
Solusyon
Ph
Oras
Temp.
Wt Pagkawala (mg / cm 2)
5% Hydrochloric acid (HCl)
0.1
24 oras
95 ° C
~ 100
0.002M agwa-puwerte (HNO 3)
2,8
~ 0.6
0.1M sosa karbonato (NaHCO 3)
8.4
~ 0.3
0.02M sosa karbonat (Na 2 CO 3)
10,9
6 oras
Last Update: 7. October 2011 21:52
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