在化学镀镍-磷合金液中加入硫酸铜制得镍-铜-磷三元合金。
Electroless nickel copper phosphorus ternary alloy deposits were prepared by addition of cupric sulfate in electroless nickel phosphorus alloy plating bath.
介绍了化学镀镍-磷合金镀层的耐蚀特性及其在石化工业上的应用。
The anti-corrosion characters of chemical nicklephospherous alloy planting and its application in petrochemical industry are introduced.
电镀法得到的合金比一般热熔法得到的合金硬度高、耐磨性好,如镍-钴合金和镍-磷合金等。
The alloy plating method to get the melt method than the average of the alloy get high hardness, good abrasion resistance, such as nickel and cobalt nickel alloy-phosphorus alloys, etc.
结果表明,所得镍-铜-磷合金镀层的耐蚀性、外观、结合力、孔隙率、沉积速度、硬度和耐磨性等性能优于镍-磷合金及前人制得的镍-铜-磷合金镀层。
The results show that electroless nickel copper phosphorus alloy deposits obtained have improved corrosion resistance, appearance, adhesion, porosity, deposition rate, hardness and wear resistance.
结果表明,镍磷合金镀层具有优良的耐蚀性和良好的结合力。
The experimental results show that corrosion resistance and combinative ability of the Ni-P alloy electro-brush plating coating are excellent.
由于具有优良的性能,化学镀镍磷合金在工业上得到了广泛应用。
Electroless Ni-P alloy deposits have been widely adopted in industries for their excellent properties.
介绍了应用DV - 4光电光谱仪,仅用一种测定条件,测定高合金钢中碳、硫、磷、锰、硅、铬、镍、钼、钒、钨、钛、铌、铝元素的含量的方法。
The method of measuring c, s, p, Mn, Si, Cr, Ni, Mo, V, W, ti, Nb, Al element content by DV-4 photoelectric spectroscope on one condition is introduced.
结果表明,化学镀镍磷合金之后,镀态试样的疲劳寿命明显下降;
The results show that the fatigue life of electroless Ni-P alloy specimen could be dropped.
研究了一种新型的镍磷合金镀层镀后处理工艺,即在常温下。采用化学的方法对镍磷合金镀层进行封孔处理。
A new post-treatment technique that Ni-P alloy coatings can be sealed at ambient temperature by chemical method has been investigated and developed.
镀层由无定形镍磷合金构成。
并测定了加热温度对不同磷含量的非晶镍磷合金的组织结构和硬度的变化规律。
Effects of heating temperatures on the structure and the hardness of amorphous Ni-P alloys with different phosphorus contents hare also been studied.
化学镀镍磷合金具有很多独特的理化性能,然而由于成本较高限制了其应用。
Electroless nickel-phosphorus alloy deposit has many peculiar physical and chemical properties, yet its application is limited for high cost.
研究了脉冲能量、反应温度和电极间距等工艺因素对镍磷合金粉体尺寸、形貌及收得率的影响。
The Effect of sparking energy, reaction temperature and electrode distance on the powder size, shape and yield was investigated.
采用正交试验和条件试验,筛选出了一种以植酸、苯甲酸钠、钼酸钠和EDTA为基本组成的镍磷合金抗蚀防变色剂。
A new anti-tarnish agent has been screened out, based on phytic acid, sodium benzoate, sodium molybdate and EDTA by means of orthogonal analysis and conditional experiments.
通过扫描电镜观察了封孔处理后镍磷合金镀层的表面形貌,可见:经封孔处理后的镍磷合金镀层表面形成了一层保护膜,使镍磷合金镀层的孔隙得以封闭。
The SEM morphology of the sealed coatings confirmed that there was a protective film on the surface of the Ni-P alloy coatings, which effectively sealed the pores of the coatings.
综述了磷对铁镍基变形合金的影响及机理。
The effects and mechanisms of phosphorus on Fe Ni based wrought superalloys are reviewed.
研究了2a12铝合金表面镍磷合金镀层的性能及热处理温度对镀层硬度、耐磨性、磨损速率等的影响。
The article research for the properties of Ni-P coat on 2a12 aluminum alloy and the effects of heat treatment temperature on hardness, wear resistance and wear rate etc. of coat.
研究了超声波功率、冷却方式、包覆剂用量等因素对镍磷合金粉的形貌、尺寸和分布以及包覆后的纳米镍磷合金粉的抗氧化性的影响。
The influence of ultrasonic powder, cooling method and dosage of encapsulation on the morphological, size and distribution of Ni-P nano powders were analyzed.
研究了在空心玻璃微珠表面化学镀镍磷合金的无钯活化新工艺。
By this activation process, electroless nickel on cenospheres surface was carried out.
结果表明,镍-钴-磷合金具有较高的析氢催化活性,有利于降低槽压,减少能耗。
Nickel - cobalt - phosphorus alloy was proved with high catalytic activity of hydrogen evolution which can reduce the bath voltage and energy loss during electrolysis of sodium chloride.
摘 要:用特殊制样手段在TEM上直接观察镍钴磷合金化学沉积的初期形貌。
The behaviours of the initial depositing stage of electroless Ni-Co-P alloy plating on nickel and carbon steel by special sample preparation methods and TEM was studied.
AZ 91d镁合金首先在无铬的磷酸盐溶液中磷化,然后在硫酸盐镀液中镀镍磷合金。
AZ91D Magnesium alloy samples were pretreated in zinc phosphating bath, and then were plated NiP deposits from the bath containing nickel sulphate.
在化学镀镍磷合金工艺中,使用了一种新型的镀镍光亮剂en6 5d,获得了全光亮的镀层。
A new brightening agent EN65D is used in the electroless plating Nickel Phosioporuos process, and the entire bright coating is obtained.
由于具有优良的性能,化学镀镍磷合金在工业上得到了广泛应用。
Preparation of bulk amorphous Ni-P alloy by electrochemical deposition and its structure research;
由于具有优良的性能,化学镀镍磷合金在工业上得到了广泛应用。
Preparation of bulk amorphous Ni-P alloy by electrochemical deposition and its structure research;
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