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单词 cementation
释义

cementation

/ˌsiːmɛnˈteɪʃ(ə)n /
noun [mass noun]
1The binding together of particles or other things by cement.Trace fossils are concentrated towards the base of the member, where preferential cementation of the bioturbation has resulted in prominent erosion-resistant horizons....
  • Rocks in intermediate-burial settings experience chemical compaction as well as subsurface cementation and dissolution.
  • The preponderance of early cementation and brecciation (in thin beds) towards the top of the Langport Member is compatible with reduced sedimentation rate (resulting from deepening and sediment starvation).
2 Metallurgy A process of altering a metal by heating it in contact with a powdered solid.Steel of a sort was made by the Hittite smiths, by hammering and heating the iron in contact with charcoal: a process called cementation....
  • By the 1st century BC brass coins were being minted using a method akin to the cementation process - a means of producing brass from copper and zinc ore in a crucible.
  • Standard Wrought Iron bars were placed in the Cementation Furnace for conversion into Cementation or Blister Steel.
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更新时间:2025/3/22 22:22:47