1) W-Cr alloying powders
WCr合金粉末
2) alloy powder
合金粉末
1.
Study on niobium-cobalt-rare earths alloy powder and its applications;
稀土铌钴合金粉末材料研究与应用
2.
Investigation on iron-nickel-rare earths self-fluxing alloy powder and its applications;
铁镍稀土自熔性合金粉末研究与应用
3.
Nanocrystalline Fe-Si alloy powders were prepared by high energy ball milling.
通过高能球磨法制备Fe75Si25纳米晶合金粉末,研究了高能球磨下的反应进程及产物,并讨论了合金粉末的微观结构和磁性能。
3) alloy powders
合金粉末
1.
The alloy powders of NiCrBSiWCe were flame sprayed on a 45 carbon steel substrate.
采用热喷熔方法在45钢表面制备了NiCrBSiWCe合金粉末喷熔层,在SRV磨损试验机上进行小振幅滑动磨损试验研究。
4) metal powder
合金粉末
1.
The influences of the filler metal powder on the laser power density threshold value, weld formation and process stability were studied during CO_2 laser welding of aluminum alloy.
试验表明,合金粉末可以提高焊接过程中激光能量的有效利用率;激光深熔焊接时的临界功率密度明显降低,粉末束流只有作用在光致等离子体的恰当区域才能有效地进入熔池;在一定送粉量下,匹配适当的功率密度和热输入,才能保证得到理想的焊缝。
2.
The influences of the filler metal powder on the intensity threshold, weld formation and process stability have been studied during high power CO_2 laser welding of aluminum alloy through the comparison between welding with and without metal powder.
通过采用和不采用填充合金粉末的比较试验,研究了填充合金粉末对铝合金高功率CO2激光焊接功率阈值、焊缝成形和焊接过程稳定性的影响。
5) powder alloy
粉末合金
1.
Different methods of powder alloy moulding and the moulding technology principle of ceramics are stated respectively.
叙述了粉末合金成形的各种方法及陶瓷成型技术原理。
2.
The accidental quenching, occurring in the sintering process, will make the steel back of a powder alloy brake lining brittle and useless.
粉末合金刹车片在烧结后有时会意外淬火，造成刹车片钢背脆化而报废。
3.
With the graphite content adjusted, a friction performance experiment is carried on the iron-base powder alloy brake material sample.
调整铁基粉末合金刹车材料中的石墨含量，制成摩擦试样进行摩擦性能试验，结果表明材料中石墨含量增加，其强度会随之下降，摩擦系数也随之下降，而动摩擦系数则随之上升。
6) prealloyed powder
预合金粉末
1.
Application of prealloyed powders used in production of diamond saw blade cutting granite;
预合金粉末在切割花岗岩锯片生产中的应用研究
2.
Follow prealloyed powder was manufactured by high-pressure water atomization.
采用高压水雾化快冷技术,将熔融的金属液流注入上部设有漏包坩埚的水雾化喷嘴,当熔融的金属液流通过倒流嘴流经喷嘴时,被喷嘴射出的高速水流击碎成小液滴,随后合金液滴落在水中凝固成粉末的方法制取Follow系列预合金胎体粉末;利用SEM,差热分析等手段研究了粉末的特性,结果表明预合金粉末呈不规则状,压制性能好,成分均匀,烧结温度低;用Follow系列预合金粉末制成金刚石工具,切割性能优异,可切中硬花岗岩品板500m~2以上,中硬花岗岩荒料250m~2以上,具有寿命长切割效率高,成本低等特点。
3.
Atomization is used to prepare prealloyed powder.
常用的制备预合金粉末的方法是雾化法，虽然该法生产的预合金粉末具有烧结温度低，合金化程度高等优点。
补充资料：超音速气体雾化快凝A1-Li合金粉末及其板材和棒材
超音速气体雾化快凝A1-Li合金粉末及其板材和棒材
超音：《气体霉化快凝A1．L1合金衍柬及}扳材和摔材
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条