Hydrogen Isotope Research Center - Toyama Univ.

Data Base for Tritium Solid Breeding Materials (Li₂O, Li₂TiO₃, Li₂ZrO₃ and Li₄SiO₄) of Fusion Reactor Blankets --- Yoshiaki FUTAMURA

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7. Database for Li₄SiO₄ (αLi₄SiO₄)

7.3 Chemical stability and compatibility

7.3.1 Compatibility with water --- No data

7.3.2 Compatibility with structural materials

No.	Data and remark	Fig.	Refs.
1	Interaction with steels, dry, penetration depth, mm. d2=1×105t·exp(–1.20×104/T)     25≦t≦500 hr, 973≦T≦1273K	-	23
2	Interaction with steels, P(H2O) at 10 Pa, penetration depth, mm. d2=2.5×105t·exp(–1.20×104/T)     25≦t≦500 hr, 973≦T≦1273K	-	25

7.3.3 Compatibility with Beryllium

No.	Data and remark	Fig.	Refs.
1	Interaction with Be, penetration depth, mm. d2=1.1×105t·exp(–1.02×104/T)     100≦t≦1000 hr, 923≦T≦1023K	-	88

7.3.4 Compatibility with acid --- No data

7.3.5 Compatibility with reprocessing liquid --- No data