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单词 graphitize
释义

graphitize

/ˈɡrafɪtʌɪz /
(also graphitise)
verb technical
Convert or be converted into graphite: [with object]: the white iron is not only graphitized, but the carbon is also largely removed [no object]: diamond at room temperature shows no tendency to graphitize...
  • However, the local occurrence of poorly graphitized carbonaceous material in amphibolite-facies rocks supports the idea that graphitization is not simply due to increasing temperature and pressure.
  • Chromium is primarily added to offset the graphitizing effects of nickel and silicon in types A, B, and C alloys, ranges from 1.4 to 3.5%. Chromium content must be increased with increasing section size.
  • Chromium is included in these alloys, at levels from 1.4 to 4% to ensure that the irons will solidify with carbides to counteract the graphitizing effect of nickel.

Derivatives

graphitization

/ˌɡrafɪtʌɪˈzeɪʃ(ə)n / noun ...
  • The second step consists of holding at 900 to 970°C; this step is called first-stage graphitization.
  • This may be the case for the sedimentary carbonaceous material identified at Macraes, which shows a greater degree of graphitization than would be predicted for the local metamorphic grade.
  • The drop in hardness accompanying secondary graphitization produces a corresponding reduction in tensile and fatigue strength as well.
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更新时间:2024/11/12 9:07:32