Drum-type sample stage and method for magnetron sputtering coating on powder particles by using same
A sample table and drum-type technology, which is applied in the field of new drum-type sample table and powder particle magnetron sputtering coating, can solve the problems of large specific surface area, uniform dispersion of powder particles, small particle size, etc., and achieve simple process , strong adhesion and high density
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Embodiment 1
[0067] Embodiment 1, with magnetron sputtering nickel-silver alloy film on the surface of inorganic hollow microsphere particles (fly ash) as an example, the detailed process steps are as follows:
[0068] (A) Open the vacuum chamber and put the powder particles into the drum 3;
[0069] (B) two sputtering targets of metallic nickel and metallic silver are respectively installed on different sputtering target holders;
[0070] (C) close the vacuum chamber, open the mechanical pump in the vacuum pumping device, and evacuate the vacuum chamber to 2Pa;
[0071] Turn on the molecular pump in the vacuum pumping device, and evacuate the vacuum chamber to 3.0×10 -3 Pa;
[0072] (D) Fill the vacuum chamber with argon gas, control its flow rate with a mass flow meter and keep it at 24 sccm, and keep the working pressure of the vacuum chamber at 0.8Pa during deposition;
[0073] (E) adjusting the output power of the vibration motor 13 up and down is 100W;
[0074] Adjusting the rota...
Embodiment 2
[0084] Embodiment 2, taking the magnetron sputtering nickel plating film on the surface of SiC particles as an embodiment, the detailed process steps are as follows:
[0085] (A) Open the vacuum chamber and put the powder particles into the drum 3;
[0086] (B) metal nickel target material is installed on the sputtering target holder;
[0087] (C) Close the vacuum chamber, turn on the mechanical pump in the vacuum pumping device, and evacuate the vacuum chamber to 3.3 Pa; turn on the molecular pump in the vacuum pumping device, and pump the vacuum chamber to 3.3 × 10 -3 Pa;
[0088] (D) Fill the vacuum chamber with argon gas, control its flow rate with a mass flow meter to maintain 30 sccm, and keep the working pressure of the vacuum chamber at 0.9Pa during deposition;
[0089] (E) adjusting the output power of the vibration motor 13 up and down is 80W;
[0090] Regulate the rotation speed that the circular rotation motor 14 provides to the drum to be 15r / min;
[0091] Adj...
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