| 单词 | spheroidization |
| 释义 | > as lemmasspheroidiˈzation spheroidiˈzation n. the process of converting to spheroids. ΘΚΠ society > occupation and work > industry > working with specific materials > working with metal > [noun] > hardening, tempering, or annealing > spheroidization or polygonization spheroidizing1912 spheroidization1920 polygonization1948 1920 Jrnl. Iron & Steel Inst. 102 267 The temperature interval of spheroidisation in low carbon steels is very small, extending only to about 20°. 1944 E. Gregory & E. N. Simons Heat-treatm. Steel xv. 181 The reheating temperature is below the lower critical or transformation point, as in the spheroidization of the carbide particles in high carbon tool steels. 1977 Industr. & Engin. Chem. Process Design & Devel. 16 108/1 The process involves the melting and spheroidization of 44–125-μ magnetite grit. < as lemmas |
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