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Zr, Hf Materials |
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1. Hot or Cold-Finished
Zironium Bar and Wire according to ASTM B550 grade R60702 |
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1.1 Chemical Composition(weight %) |
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| Zr+Hf
(min.) |
Hf
(max.) |
Fe+Cr
(max.) |
H
(max.) |
N
(max.) |
C
(max.) |
O
(max.) |
| 99.2 |
4.5 |
0.20 |
0.005 |
0.025 |
0.05 |
0.16 |
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1.2 Application |
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Welding Filler Metal, Plasma Cutting
etc |
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1.3 Specification |
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wire: 13mm and under in diameter |
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Bars: Over 13mm in diameter |
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1.4 Packing |
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All material shall be packed 1-5kg/spool
or bundle for different diameters, then boxed or bondled |
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2. Hot or Cold-Finished
Hafnium Rod and Wire (or Slug) according to ASTM B737 grade R1, R3 |
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2.1 Chemical Composition(weight %) |
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Hf+Zr¡Ý99.7%; Zr¡Ü4.5% |
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| Al |
C |
Cr |
Cu |
H |
Fe |
Mo |
Ni |
Nb |
N |
O |
Si |
Ta |
Sn |
Ti |
W |
U |
V |
| 0.010 |
0.015 |
0.010 |
0.010 |
0.0025 |
0.050 |
0.0020 |
0.0050 |
0.010 |
0.010 |
0.040 |
0.010 |
0.0202 |
0.0050 |
0.010 |
0.0150 |
0.0010 |
0.0050 |
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2.2 Application |
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Plasma Cutting Electrodes, Vacuum Plating
and Welding Consumable etc |
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2.3 Permossible Variations in Dimension |
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| Diameter(mm) |
Permissble
Variations(mm) |
| Over |
Under |
| Up
to 5 |
0.05 |
0.05 |
| Over 5 to 16 |
0.08 |
0.08 |
| Over 16 to 26 |
0.13 |
0.13 |
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2.4 Packing |
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All material shall be packed 1-5kg/spool
or bundle for different diameters,1kg/plastic bag vacuumpacked for
slugs. |
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Note: Customized specs is
available |
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