鍍鎳層 的英文怎麼說
中文拼音 [dùniècéng]
鍍鎳層
英文
nickel coating-
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
同時研究發現，在絡合體系相同的情況下，次亞磷酸鹽和硫酸鎳的濃度比對化學鍍鎳層中磷的含量有很大的影響。The photograph of sem showed that its surface have homogenously coated with nickel, although the hollow glass beads were crashed by agitation and heating. after pretreatment and nickel plating, the dispersity of mica powders evidently improved and the infrared emissivity decreased from 0. 85 to 0. 43, and has certain wave absorbability of radar
對雲母的化學鍍鎳工藝研究中，發現經過預處理后雲母表面獲得了鎳層，通過掃描電鏡分析，鍍鎳后雲母的分散性提高，表面狀態發生了較大的變化，法向積分發射率顯著降低，由0 . 85降低為0 . 43 。( 1 ) first, metallizing abs plastics surface by chemical coarsing, metal ion absorption, metal ion reducing and chemical copper - plating. then, the copper - coating was thickened by electroplating in order to improve adhesion between following - coating and plastics matrix, and nickel was preplating. finally, ni - sic composite was plated
（ 1 ）通過反復實驗，確定工藝流程：首先通過粗化、敏化、活化和化學鍍銅，使塑料表面金屬化，再電鍍銅加厚銅鍍層，增強后續鍍層與塑料基體的結合力，然後預鍍鎳，最後電鍍ni ? sic復合鍍層。The coating can be white zine, color zine, nickel, phosphate processing or resin
磁體表面防氧化層可採用鍍白鋅、五彩鋅、鍍鎳、磷化、或環氧樹脂噴塗。And then electroplate nickel - sealing with solid particulate, which is to make micro - crack chromium when electroplating chromium again, this can avoid unsmoothness, and slower corrosion speed, as a result, improve defence performanc e
再鍍一層含有固體微粒的鎳封，令到再鍍鉻時形成微孔鉻，從而防止產生大而深的直貫基體金屬的少量腐蝕溝紋和凹坑，向橫向發展，減緩了穿透基體的腐蝕速度，進一步提高了防護性能。Study of the corrosion resistance of electroless ni - p coating on aluminium alloy
鋁上化學鍍鎳層耐蝕性研究Colorization of chemical deposition for ni - p alloy
化學鍍鎳磷鍍層的著色處理Standard test methods coating weight and chemical analysis of zinc - nickel alloy electrolytically coated on steel sheet
電鍍鎳鋅合金薄鋼板的塗層重量和化學分析的標準試驗方法As an initial stage on the process of foamed nickel preparation, a layer with low phosphorus content nickel deposit is applied on polyurethane foam substrate as a conducting layer
在制備泡沫鎳材料的過程中，首先要求在聚氨酯海綿基體上低磷化學鍍鎳制備導電層。Othogonal testing method was employed to screen electroless nickel bath composition producing deposits with phosphorus content of wtl. 5 %. the paper also discussed the effects of ni2 + concentration, h2po2 - concentration, triethanolamine concentration and bath temperature on phosphorus content of electroless nickel deposits respectively
本研究採用正交試驗方法，篩選並確定了鍍層磷含量為1 . 5的最佳低磷化學鍍鎳配方，並研究了硫酸鎳濃度、次磷酸鈉濃度、三乙醇胺濃度和溫度對鍍層磷含量的影響。Meanwhile, properties of cobalt - tungsten, nickel, cobalt deposit as copper barrier at temperature between 400 and 800 were compared
同時比較了在400 800下，鈷鎢合金鍍層與鎳層、鈷層的防銅滲能力。Metallic coatings. acceptance conditions for nickel - and chromium - plated zinc alloy parts
金屬鍍層.鍍鎳和鍍鉻的鋅合金零件的驗收條件Rapid determination of phosphorus content in electroless ni - p coating
化學鍍鎳層中磷含量的快速測定The assembly shall have a electroless nickel - plated tubular copper body
這種總成應該具有非電鍍鍍鎳層管狀銅閥體。Technics for improving die - cast aluminum case electroless nickel coating quality
提高壓鑄鋁外殼化學鍍鎳層質量工藝High temperature oxidation resistance of nickel multiple plating containing sio2, zro2 particles
2微粒復合鍍鎳層抗高溫氧化性能Nickel plated overlay in stem hole for carbon steel valves to combat severe alkylation conditions
碳鋼閥門採用閥桿孔內鍍鎳層的閥桿，適用於嚴酷的烴化應用環境。The influences of different pretreatment techniques on the adhesion of electroless nickel plating on magnesium alloy have been studied in this paper
摘要研究了鎂合金多種前處理工藝對化學鍍鎳層與基體之間結合力的影響。Standard test method for measurement of coating thicknesses by the magnetic method : electrodeposited nickel coatings on magnetic and nonmagnetic substrates
用磁性法測量磁性和非磁性基底上的電解沉積鍍鎳層厚度的標準試驗方法The adhesive force between the coating and the magnesium substrate has been estimated by using bend test, file test, and scribe test
採用彎曲法、銼刀實驗法和劃線劃格實驗3種鍍層結合力測試方法，對化學鍍鎳層與鎂合金基體之間結合力的優劣進行了定性評價。分享友人