Fuel cladding pipe made of Zr alloy for nuclear reactor
OwnerTakeshi Isobe, Takuya Muraiinventors
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Abstract
The present invention provides a fuel cladding pipe made of Zr alloy for nuclear reactor having a high degree of strength and possessing superior resistance to corrosion. The fuel cladding pipe of the present invention is formed of a Zr alloy containing Nb in the range of 1.35˜2.15% by weight, with the remainder comprising Zr and inevitable impurities, or is formed of a Zr alloy containing Nb in the range of 0.4˜2.15% and Cr in the range of 0.01˜0.7%, with the remainder comprising Zr and inevitable impurities.
Claims2
A fuel cladding pipe made of Zr alloy for nuclear reactor composed of a Zr alloy containing as a percent by weight
- Nb:
- 1.35˜2.15%
- and a composition in which the remainder is comprised of Zr and inevitable impurities.
A fuel cladding pipe made of Zr alloy for nuclear reactor composed of a Zr alloy containing as a percent by weight
- Nb:
- 0.42˜2.15%
- Cr:
- 0.01˜0.7%
- and a composition in which the remainder is comprised of Zr and inevitable impurities.
Dependencies are inferred from the claim text.