Structure and crystallization of amorphous Fe Mo B alloys
Jun 20, 1997 · A two-step process of crystallization is observed for the amorphous Fe 63.4 Mo 13.3 B 23.3, Fe 58.7 Mo 11.3 B 30.0, Fe 73.6 Mo 16.3 B 10.1 and Fe 74.7 Mo 18.9 B 6.4 alloys. The crystallization temperature ranges from 745 to 771 K for a B content ranging from 6.4–30.0 at.% of the amorphous samples, which is higher than the range for the Fe B amorphous films.sp.info Microstructures and crystallization of electroless Ni-P The amorphous phase containing 20 to 22 at% phosphorus was the most stable among the amorphous Ni-P alloys. A study has been made of microstructures and crystallization of the electroless Ni-P deposits containing 11.3 to 23.0 at% P obtained from acidic nickel sulsp.info Electroless Plating with Pd Induced Crystallization of Aug 13, 2019 · A metal-induced crystallization method can be used to decrease the crystallization temperature of amorphous silicon (a-Si). In this study, Pd metal was deposited by an electroless sp.info Characterization of Thin Electroless Nickel Coatings Oct 01, 1994 · Crystallization temperature of amorphous electroless nickel–phosphorus alloys. Materials Letters 2005, 59 (13) , 1665-1669. DOI:10.1016/j.matlet.2004.11.064. Gao Jiaqiang, Wu Yating, Liu Lei, Hu Wenbin. Crystallization behavior of nanometer-sized Al2O3 composite coatings prepared by electroless deposition.
Thermal reliability of electroless Ni–P–W coating during
The phase transition temperature of Ni–P compound analyzed by differential scanning calorimetry (DSC) was 406 8C. To evaluate the thermal stability of Ni–P–W coating under long-term aging treatment, the operation temperature below and above the crystallization temperature of Ni–P compound was chosen at 375 and 450 8C, respectively.sp.info Crystallization of Ni-Fe-P amorphous films prepared by Nov 01, 2000 · The structure, crystallization processes and products of electroless Ni-Fe-P alloy deposits at various heat treatment temperature were studied, with prepared and composition. The deposits were amorphous structure with NaH 2 PO 2 concentration from 18 g/L to 48 g/L. The surface of the deposited specimens was smooth, bright and homogeneous.sp.info Crystallization and electrochemical corrosion behaviors of The as-plated nano-amorphous Ni-P alloy coatings were heated in air for 1 h at 200–500 °C. By using an atomic force microscope and the x-ray diffraction method, the nanocrystalline morphology and the crystallization phase identification of the coatings were studied.sp.info A comparative study on the crystallization behavior of Abstract The crystallization behavior of electroless Ni P and Ni Cu P was studied comparatively by using differential scanning calorimetry and X-ray diffractometry. It is apparent that low-P Ni P deposits transform to the stable phase Ni3P directly, but low-P (high-Cu) Ni Cu P deposits transform to the metastable phase Ni5P2 first, and then to the stable Ni3P. Both the hypereutectic amorphous
Improved annealing process for electroless Pd plating
Electroless Pd plating induced crystallization of amorphous silicon (a-Si) thin films has been proposed for fabricating low-temperature polycrystalline silicon thin film transistors (LTPS TFTs). However, the current crystallization process often leads to poor device performance due to the large amount of Pd-silicide residues in the poly-Si thin sp.info Initial interfacial reaction layers formed in Sn–3.5Ag The amorphous electroless Ni(P) plated layer transformed into two P-rich Ni layers. One is a crystallized P-rich Ni layer, and the other is an intermediate state P-rich Ni layer before the crystallization. The crystallized P-rich layer consisted of Ni 2 P and Ni 12 P 5.sp.info Artificial neural network modelling of crystallization Abstract A computer model based on backpropagation multilayer feedforward artificial neural networks (ANN) was designed for the simulation and prediction of crystallization temperatures of the Ni–P based amorphous alloys, as functions of alloy composition and heating rate. The model was trained using data from the published literature as well as own experimental data.sp.info Characteristic analysis of electroless Ni plating layer Apr 01, 2006 · The crystallization behavior of electroless Ni–P film was investigated using X‐ray diffractometry (XRD), transmission electron microscopy (TEM) and differential scanning calorimetry (DSC). XRD analyses revealed that the amorphous state of the as‐plated Ni–P film was crystallized by heat treatment at 573 K for 1 h. Two peaks were observed simultaneously, indicating Ni and Ni3P
US4473415A - Method of manufacturing an amorphous
A method of manufacturing an amorphous magnetic alloy having high permeability comprises the steps of:preparing an amorphous magnetic alloy ribbon having major surfaces; annealing said magnetic alloy ribbon at a temperature lower than the crystallization temperature of said alloy under the application of a first magnetic field in a first direction along said major surface for a period sp.info Electroless deposition of nickel-phosphorous nano-dots for Nov 01, 2008 · Electroless deposition of nickel-phosphorous nano-dots for low-temperature crystallization of amorphous siliconsp.info