1) Fe547B alloy powder
铁547B合金粉末
1.
Fe547B alloy powder spray melted coating was Sprayed on High Temperature and High Process Valve Sealant made from 12Cr1MoV steel with oxyacetylene flame put in fluxing compound one-step method spraying process,Testing and study for spraying process and hardness,age-hardening characteristic,thermal durability and scratching resistant were carried out.
用氧—乙炔焰加熔剂助熔一步法在12Cr1MoV珠光体耐热钢和25号钢高温高压阀门密封面基体上喷熔铁547B合金粉末,对喷熔工艺和喷熔层的硬度、时效硬化特性、热耐久性能、抗擦伤性能等使用性能进行了较系统的试验研究。
2.
Fe547B alloy powder spray melted coating was sprayed on high temperature and high pressure valve sealant made from 12Cr1MoV steel with oxyacetylene flame put in fluxing compound one-step method spraying process,test and study for spraying process and hardness,age-hardening characteristic,thermal durability and scratching resistant were carried out.
用氧-乙炔焰加熔剂助熔一步法,在12Cr1MoV珠光体耐热钢和25#钢高温高压阀门密封面基体上喷熔铁547B合金粉末,对喷熔工艺和喷熔层的硬度、时效硬化特性、热耐久性能、抗擦伤性能等使用性能进行了较为系统的试验,研究证明:用喷熔铁547B合金粉末工艺修复电站高温高压阀门密封面裂纹是可行的。
3) FeCo prealloyed powder
铁钴预合金粉末
1.
FeCo prealloyed powder for transition layer of laser welding diamond tools was fabricated by co-precipitation.
采用共沉淀法制备了用于激光焊接金刚石工具过渡层的铁钴预合金粉末,用X射线衍射仪分析其物相组成,用扫描电镜观察其形貌特征;将预合金粉末进行热压烧结后,对其相对密度、硬度、抗弯强度和焊接性能进行了研究。
4) iron-based powder
铁基合金粉末
1.
High-energy mechanical milling of atomized iron-based powder;
高能球磨雾化铁基合金粉末的组织与性能
5) 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。
6) 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。
补充资料：escalol 547
CAS: 575-61-1
分子式: C15H10O2
分子质量: 222.24
熔点: 100-104℃
中文名称: 亚苄基酞；苯叉酞酐
英文名称: 3-benzylidene-phthalid；3-(phenylmethylene)-1(3h)-isobenzofuranon；3-benzalphthalide；benzalphthalide；escalol 547；3-(Phenylmethylene)-1(3H)-isobenzofuran
性质描述: 棱状体结晶。熔点108℃（99-102℃）。
生产方法: 由酞酐与苯乙酸缩合而得。酞酐；苯乙酸和无水乙酸钠一起加热反应，温度逐步升到240℃，在此温度下反应2-3h，将反应物冷至140℃，放入95%乙醇中，回流1h，冷却结晶，过滤，干燥得亚苄基酞。
用途: 医药中间体。
分子式: C15H10O2
分子质量: 222.24
熔点: 100-104℃
中文名称: 亚苄基酞；苯叉酞酐
英文名称: 3-benzylidene-phthalid；3-(phenylmethylene)-1(3h)-isobenzofuranon；3-benzalphthalide；benzalphthalide；escalol 547；3-(Phenylmethylene)-1(3H)-isobenzofuran
性质描述: 棱状体结晶。熔点108℃（99-102℃）。
生产方法: 由酞酐与苯乙酸缩合而得。酞酐；苯乙酸和无水乙酸钠一起加热反应，温度逐步升到240℃，在此温度下反应2-3h，将反应物冷至140℃，放入95%乙醇中，回流1h，冷却结晶，过滤，干燥得亚苄基酞。
用途: 医药中间体。
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