2) Al_2O_3
Ni-W-Al_2O_3
1.
Corrosion Resistance of Electrodeposited Ni-W-Nano Al_2O_3 Composite Coating on Low Carbon Sted;
低碳钢上Ni-W-Al_2O_3纳米复合电镀层的耐腐蚀性能研究
3) Ni-W alloy
Ni-W合金
1.
Study on mechanical properties of Ni-W alloy films in micro-electro-mechanical system
MEMS中Ni-W合金薄膜力学性能的研究
2.
The Ni-W alloy plates were prepared by electro-deposition on copper substrate using nickel sulphate and sodium tungstate as precursors.
以硫酸镍及钨酸钠为主盐,采用电沉积法在Cu基体上制得了Ni-W合金镀层。
3.
Decorative Ni-W alloy deposits alternative to chromium was prepared by electroplating in citric acid solution.
在柠檬酸溶液体系中,通过电沉积制备出了Ni-W合金装饰性代铬镀层。
4) Ni-W substrates
Ni-W基带
1.
In order to obtain high current density,strong cube texture must be formed in Ni-W substrates.
Ni-W合金是制备YBa2Cu3O7-δ高温超导线(带)材的优良基带材料,对Ni-W基带要求是具有强的立方织构{100}〈001〉。
5) Ni–W alloy
Ni–W合金
补充资料:(E)-4-Chloro 2-p-ni-trobenzyloxycarbonylmethoxyimino 3 oxo-butric acid
分子式 C13H11ClN2O8
分子量 358.69
CAS号 108908-54-9
(E)-4-氯-2-对硝基苄氧羰基甲氧亚胺基乙酰乙酸熔点117~118℃。溶于乙酸乙酯,几乎不溶于水,红外特征峰1R(νmax,cm-1) ;1755,1730,1H-NMR(DMSO-d6),δ(ppm) ;4.76(s,2H,OCH2),5.35(s,2H,CO2CH2),7.07~8.27(q,J=9HZ,4H,Ar-H) 。
用途;(E)-4-氯-2-对硝基苄氧羰基甲氧亚胺基乙酰乙酸用于合成头孢克肟(Cefixime)等β-内酰胺类抗菌素。
分子量 358.69
CAS号 108908-54-9
(E)-4-氯-2-对硝基苄氧羰基甲氧亚胺基乙酰乙酸熔点117~118℃。溶于乙酸乙酯,几乎不溶于水,红外特征峰1R(νmax,cm-1) ;1755,1730,1H-NMR(DMSO-d6),δ(ppm) ;4.76(s,2H,OCH2),5.35(s,2H,CO2CH2),7.07~8.27(q,J=9HZ,4H,Ar-H) 。
用途;(E)-4-氯-2-对硝基苄氧羰基甲氧亚胺基乙酰乙酸用于合成头孢克肟(Cefixime)等β-内酰胺类抗菌素。
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