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熱處理
熱處理
通過加熱和冷卻的過程改變金屬的結構,以增強其硬度、韌性和耐磨性。
熱處理技術包括退火、淬火和回火等。
成品案例
best-way-strong-central-government-avoided-shayss
read-sentenceduring-cold-war-scientists-competed
trade-contribute-spread-plague-1300strading-vessels
mood-story-themain-feeling-expressed-central
read-excerpt-politics-englishlanguage-george
select-correct-answerwhich-option-best-describes
local-government-gets-amount-revenue-property-sales
erick-writing-researchbased-informative-essay-benefits
shakespeares-hamlet-plot-event-causes-ophelias-mental
divine-right-kings-ended-england-theadoption-magna
according-textbookwhen-presenting-testimony-speech
read-excerpt-royal-house-thebesantigone-ismene-heard
pie-chart-data-series-representeda-slice-pie-several
half-jacob-riis-referred-1890-book-half-lives
select-correct-answerwhich-defined-population-territory
enlightenment-writers-interested-innovation-romantic
conflicts-throughout-story-affect-plotconflicts-help
war-united-states-mexico-happen
theme-wheatleys-poemnature-much-powerful-humansnature
three-branches-federal-government-set