| 1. | Rapid determination of phosphorus content in electroless ni - p coating 化学镀镍层中磷含量的快速测定 |
| 2. | Study of the corrosion resistance of electroless ni - p coating on aluminium alloy 铝上化学镀镍层耐蚀性研究 |
| 3. | The assembly shall have a electroless nickel - plated tubular copper body 这种总成应该具有非电镀镀镍层管状铜阀体。 |
| 4. | Technics for improving die - cast aluminum case electroless nickel coating quality 提高压铸铝外壳化学镀镍层质量工艺 |
| 5. | High temperature oxidation resistance of nickel multiple plating containing sio2 , zro2 particles 2微粒复合镀镍层抗高温氧化性能 |
| 6. | Nickel plated overlay in stem hole for carbon steel valves to combat severe alkylation conditions 碳钢阀门采用阀杆孔内镀镍层的阀杆,适用于严酷的烃化应用环境。 |
| 7. | The influences of different pretreatment techniques on the adhesion of electroless nickel plating on magnesium alloy have been studied in this paper 摘要研究了镁合金多种前处理工艺对化学镀镍层与基体之间结合力的影响。 |
| 8. | Standard test method for measurement of coating thicknesses by the magnetic method : electrodeposited nickel coatings on magnetic and nonmagnetic substrates 用磁性法测量磁性和非磁性基底上的电解沉积镀镍层厚度的标准试验方法 |
| 9. | The adhesive force between the coating and the magnesium substrate has been estimated by using bend test , file test , and scribe test 采用弯曲法、锉刀实验法和划线划格实验3种镀层结合力测试方法,对化学镀镍层与镁合金基体之间结合力的优劣进行了定性评价。 |
| 10. | The plating measuring results were agreed well with the conclusion . thus , phosphorus generation mechanism of complex heterocatalysis was proposed . meanwhile , concentration ratio of niso _ 4 and nah _ 2po _ 2 also greatly affects the phosphorus content 同时研究发现,在络合体系相同的情况下,次亚磷酸盐和硫酸镍的浓度比对化学镀镍层中磷的含量有很大的影响。 |