...钛添加合金； 弛豫内耗峰； 渗氮； 时效； 高温； 复合点缺陷； 脱溶转变[gap=765]Key words: ferrous alloys； titanium additions； relaxation internal friction peaks； nitriding； aging； high temperature； point ..
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添加合金元素铝钛提高了材料的硬度和抗弯强度值，其中硬度由原来的HB202提高到HB500，抗弯强度提高了10％；
Aluminum and titanium addition was favored to the mechanical properties improvement. Hardness was increased from HB202 to HB500 while anti-bending strength was improved 10% after adding alloy element.
从富集铀工厂获得的贫铀呈粉末状，添加0.75%钛后制成DU合金。
Powder DU provided by uranium enrichment factory is turned into alloy after adding 0.75% titanium.
通过在中硅耐热铸铁中添加不同组合的合金元素稀土、铜、钛使其合金化，经过孕育和球化处理，得到铁素体+珠光体+球状石墨的金相组织。
Adding different alloy combination of re, copper and titanium, then through gestation and nodulizing disposal, we got the fine texture of ferrite pearlite and spheroidal graphite.
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