1964_IMPORT_AND_EXPORT_(STRATEGIC_COMMODITIES)_REGULATIONS — Page 38

G 38

CAP. 60]

Import and Export (Strategic Commodities) Regulations

[1988 Ed.

[Subsidiary]

1. Coating processi

E. "Plasma spraying" (high velocity or low pressure only)

F. "Slurry Deposition"

2. Substrate

Superalloys

Aluminium alloys(6)

Corrosion resistant steel (7)

Titanium or Titanium alloys

Refractory metals(8)

Carbon-carbon/Carbon-ceramic or Metal matrix composites

G. "Sputtering" Superalloys (high rate, reactive or radio frequency only)

Ceramics

Aluminium alloys(6)

3.

Resultant coating

MCrAIX (except CoCrAIY which contains less than 22 weight per cent of chromium and less than 12 weight per cent of aluminium and less than 2 weight per cent of yttrium)(5) Modified zirconia (except calcia-stabilized zirconia) or Mixtures thereof (4)

MCCAIX (except CoCrAIY which contains less than 22 weight per cent of chromium and less than 12 weight per cent of aluminium and less than 2 weight per cent of yttrium) (5), Modified zirconia (except calcia-stabilized zirconia), Silicides or Mixtures thereof(4)

MCrAIX (except CoCrAIY which contains less than 22 weight per cent of chromium and less than 12 weight per cent of aluminium and less than 2 weight per cent of yttrium) (5), Modified zirconia (except calcia-stabilized zirconia) or Mixtures thereof(4)

Carbides or Oxides

Fused silicides or Fused aluminides

Silicides, Carbides or Mixtures thereof(4)

Alloyed silicides, Alloyed aluminides(2), Noble metal modified aluminides(3), MCrAIX (except COCTAIY which contains less than 22 weight per cent of chromium and less than 12 weight per cent of aluminium and less than 2 weight per cent of yttrium)(5), Modified zirconia (except calcia-stabilized zirconia), Platinum or Mixtures thereof (including mixtures of the above with silicides or aluminides) (4)

Silicides, Platinum or Mixtures thereof(4)

MCrAIX (except CoCrAIY which contains less than 22 weight per cent of chromium and less than 12 weight per cent of aluminium and less than 2 weight per cent of yttrium) (5), Modified zirconia (except calcia-stabilized zirconia) or Mixtures thereof(4)