然后,在猫眼石结构表面用电沉积法镀上一层镍膜,之后把猫眼石蚀刻掉,再经过电解抛光,增加这些镍膜空隙度。
After that, a layer of nickel was electrodeposited on the opal, which was then etched away. The porosity of the nickel layer was then increased using electropolishing.
综述了化学镀镍层黑化工艺方法,影响膜层黑度的因素以及黑膜的性能特点。
Blackening processes for electroless nickel deposits are reviewed. Factors influencing the shades and properties of the layer are described.
我的初始安装是一个足球场25度衡量,在内侧的边缘镍领先的保障。
My initial setup is a pitch of 25 degrees measured at the inboard edge of the nickel leading edge protection.
公司在化学镀镍磷领域拥有较高的知名度,产品远销海内外。
Companies in the field of electroless Ni-P has a higher profile, products sold at home and abroad.
实验结果表明,利用上述原理检测镍网孔径均匀度有一定的灵敏度、精度和重复性。
Test results show that a certain sensitivity, accuracy and repeatability can be reached in detecting the homogeneous degree of hole diameter of nickel mech by using this principle.
对比研究了铸造工艺参数对镍基高温合金叶片表面晶粒度和晶粒均匀度的影响。
Effects of the casting technological factors on the size and uniformity of surface grains of turbine blade castings in ni based superalloy were studied by comparison of experimental results.
对铁和镍的测景结果表明,测最误差与文献值相比在摄氏两度以内。
The results obtained from measuring the value of iron and nickel show that the error is within 2 centigrade compared with that in the literature.
本文主要探讨了化学镀镍液中影响次磷酸钠浓度测定准确度的因素,并相应地提出了行之有效的解决方法。
This papers not only explores which factors make the consistency determination of the NaH_2PO_2 non-accurate in the chemical nickle-plated aqua , but also advance some feasible resolutions.
结果表明: 不同的电镀基材在硫酸铑体系中对其阴极极化的影响不明显; 以镍为基材镀铑时, 具有开路电势低、电流效率低、白度高、结合力好等特点;
The results show that lower open circuit potential and current efficiency, higher whiteness, better coating binding force were found when the substrate was nickel;
由于添加5%的钯金属作为催化剂和其它的膜基质材料稀释剂,如5%氧化镁和9%抗氧化的镍、硅化物,保证了气体响应的可靠性和准确度。
The reliability and accuracy of the gas response were ensured by the addition of 5wt% palladium metal catalyst and other film matrix diluents, such as 5wt% magnesium oxide and 9wt% oxidation-re…
由于添加5%的钯金属作为催化剂和其它的膜基质材料稀释剂,如5%氧化镁和9%抗氧化的镍、硅化物,保证了气体响应的可靠性和准确度。
The reliability and accuracy of the gas response were ensured by the addition of 5wt% palladium metal catalyst and other film matrix diluents, such as 5wt% magnesium oxide and 9wt% oxidation-re…
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