金属搪瓷高温防护涂层的制备及其抗热震行为研究

李烽杰,陈明辉,张哲铭,王硕,王福会

Preparation and Thermal Shock Behavior of a Metal-enamel High-temperature Protective Coating

Fengjie LI,Minghui CHEN,Zheming ZHANG,Shuo WANG,Fuhui WANG

表2 K444高温合金的成分

Table 2 Chemical composition of K444 superalloy

Content C Cr Al Co W B Ti Mo Nb Hf Zr Ni Mass fraction/% 0.07 15.5 3.1 10.8 5.2 0.07 4.8 1.9 0.2 0.20 0.05 Bal. Atomic fraction/% 0.30 17.1 6.6 10.5 1.6 0.40 5.7 1.1 0.1 0.06 0.03 Bal.