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Online since: July 2011
Authors: Xian Ping Peng
The composite inoculant contains SiBa master alloy (60%-65% Si, 4%-6% Ba, 1.0%-2.5%Ca and 0.5%-1.5%Al) and ferrosilicon (Fe-75%Si).
UTS (MPa) EL (%) Hardness (HBN) Ferrite fraction (%) 1 3.72 2.75 (1.47) 0.33 0.058 0.024 (0.057) 4.66 535 14 170 80 2 3.75 2.84 (1.50) 0.31 0.055 0.030 (0.062) 4.72 527 12 160 85 3 3.81 2.81 (1.41) 0.29 0.047 0.022 (0.051) 4.76 539 12 170 85 4 3.77 2.77 (1.45) 0.30 0.041 0.036 (0.067) 4.64 520 14 152 90 5 3.74 2.67 (1.37) 0.28 0.049 0.029 (0.063) 4.65 524 15 150 85 6 3.67 2.77 (1.38) 0.34 0.040 0.035 (0.059) 4.61 540 13 175 80 7 3.66 2.85 (1.43) 0.31 0.042 0.033 (0.063) 4.62 548 15 170 90 8 3.68 2.87 (1.47) 0.33 0.045 0.027 (0.068) 4.65 545 15 166 85 9 3.77 2.90 (1.43) 0.32 0.047 0.019 (0.063) 4.75 534 13 152 80 10 3.69 2.81 (1.37) 0.27 0.053 0.026 (0.060) 4.64 530 12 155 85 11 3.65 2.88 (1.44) 0.32 0.049 0.024 (0.055) 4.63 545 15 170 80 12 3.60 2.85 (1.47) 0.29 0.046 0.019 (0.064) 4.57 552 13 172 90 13 3.75 2.79 (1.40) 0.32 0.047 0.030 (0.068) 4.70 548 14 160 85 14 3.76 2.77 (1.50) 0.35 0.044 0.029 (0.066) 4.70 541 16 165 90 15 3.71 2.82 (1.51) 0.37 0.039
UTS (MPa) EL (%) Hardness (HBN) Ferrite fraction (%) 1 3.72 2.75 (1.47) 0.33 0.058 0.024 (0.057) 4.66 535 14 170 80 2 3.75 2.84 (1.50) 0.31 0.055 0.030 (0.062) 4.72 527 12 160 85 3 3.81 2.81 (1.41) 0.29 0.047 0.022 (0.051) 4.76 539 12 170 85 4 3.77 2.77 (1.45) 0.30 0.041 0.036 (0.067) 4.64 520 14 152 90 5 3.74 2.67 (1.37) 0.28 0.049 0.029 (0.063) 4.65 524 15 150 85 6 3.67 2.77 (1.38) 0.34 0.040 0.035 (0.059) 4.61 540 13 175 80 7 3.66 2.85 (1.43) 0.31 0.042 0.033 (0.063) 4.62 548 15 170 90 8 3.68 2.87 (1.47) 0.33 0.045 0.027 (0.068) 4.65 545 15 166 85 9 3.77 2.90 (1.43) 0.32 0.047 0.019 (0.063) 4.75 534 13 152 80 10 3.69 2.81 (1.37) 0.27 0.053 0.026 (0.060) 4.64 530 12 155 85 11 3.65 2.88 (1.44) 0.32 0.049 0.024 (0.055) 4.63 545 15 170 80 12 3.60 2.85 (1.47) 0.29 0.046 0.019 (0.064) 4.57 552 13 172 90 13 3.75 2.79 (1.40) 0.32 0.047 0.030 (0.068) 4.70 548 14 160 85 14 3.76 2.77 (1.50) 0.35 0.044 0.029 (0.066) 4.70 541 16 165 90 15 3.71 2.82 (1.51) 0.37 0.039
Online since: February 2011
Authors: Milan Růžička, Jiří Had, Viktor Kulíšek, Ondřej Uher
Material parameters of fibres and resin
Material
Fibres
Resin
Elastic moduli
PITCH
HM Fibre (Mitsubishi)
k63712 12k
PAN
HS Fibre
(Toray)
T700 12k
Anhydride resins
+ 2% of nano particles
(Amroy)
Hybtonite + AA
EL [GPa]
640
235
3
ET [GPa]
5
15
3
GLT [GPa]
20
50
1.1
nLT [-]
0.35
0.3
0.4
Thermal expansion aL [-]
-13.8 e-07
-3.80E-07
8.1 e-05
Tensile strength
RmL [MPa]
2600
4900
79
Table 2.