C对单晶高温合金持久性能的影响*
余竹焕, 刘林

EFFECT OF C ON THE RUPTURE PROPERTIES OF SINGLE CRYSTAL SUPERALLOYS
YU Zhuhuan, LIU Lin
表1 不同C含量单晶高温合金的化学成分
Table 1 Chemical compositions of single crystal superalloys with different carbon additions

(mass fraction / %)
Alloy C Cr Co Mo W Al Ti Ta Ni
1 0.001 7.87 5.50 2.31 5.10 6.06 2.12 3.55 Bal.
2 0.006 7.82 5.34 2.25 4.88 6.02 1.94 3.49 Bal.
3 0.045 7.82 5.34 2.25 4.88 6.02 1.94 3.49 Bal.
4 0.085 7.85 5.47 2.30 5.03 6.00 2.09 3.56 Bal.
5 0.150 7.85 5.47 2.30 5.03 6.00 2.09 3.56 Bal.