| 摘要 |
An Ni-Cr-W-Al-Ti-Ta alloy exhibiting an improved high creep rupture strength and a corrosion resistance contains by weight, 12 to 20% of Cr, 18 to 25% of W, 1 to 3% of Al, 0.2 to 1.5% of Ti, 0.2 to 1.5% of Ta, 0.02 to 0.3% of C, less than 0.1% of B, less than 0.2% of Zr and the balance being substantially Ni.
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