Graphite sort

Protective coating composition

Heat resistance

Test temperature, K

Time to rupture, h

АРВ

SiC + (W, Co)Si₂

1773

15.0

МПГ

SiC + (W, Co)Si₂

1773

21.0

C/C

SiC + HfB₂ + MoSi₂

1773

32.0

МПГ

SiC + HfB₂ + MoSi₂

1973

20.5

АРВ

SiC + HfSi₂ + MoSi₂

2073

8.0

АРВ

SiC + HfC + MoSi₂ + (ZrO₂ + SiO₂)

2073

6.0

C/C

SiC + TiC + HfB₂ + MoSi₂

2073

7.0

АРВ

ZrC + MoSi₂

2073

3.0

АРВ

TiC + MoSi₂

2073

5.0

МПГ

SiC + TiC + HfB₂ + WSi₂

2173

1.0