• cpbj

Bawo ni a ṣe ṣe foomu nickel?

Foomu nickel, ni gbogbo igba ti a lo lati ṣe awọn amọna batiri, ni ọpọlọpọ awọn ohun elo miiran ti a ṣawari. Ti a ṣe afiwe pẹlu awo nickel ati mesh nickel, awọn anfani ti nickel foamed jẹ kedere. Ọna iṣelọpọ gbogbogbo ti ohun elo nickel foamed jẹ bi atẹle: akọkọ, kanrinkan polyurethane jẹ itanna, lẹhinna elekitirodeposited, ati lẹhinna sintered. Yi ọna ti o gba elekitiriki plating, electroplating ọna ati igbale plating ọna; ọna itanna le lo imi-ọjọ tabi sulfamate nickel plating; Ilana sintetiki ni lati sun kanrinkan polyurethane ninu afẹfẹ, ati ṣe iṣesi idinku-idinku ni oju-aye idinku hydrogen. Ọna kan, ninu eyiti sponge polyurethane ti wa ni sisun ni afẹfẹ nipasẹ itọju decarburization oxidation; ni afẹfẹ afẹfẹ hydrogen, afẹfẹ idinku iṣẹju 30-60 ni a lo fun idinku idinku, afẹfẹ idinku jẹ gaasi jijẹ amonia, ati gaasi lati jẹ jẹ 0.8-1.2 liters.
foomu nickel

Ọna ti o nii ṣe pẹlu ọna kan fun ngbaradi nickel foamed nipa lilo sponge polyurethane lati ṣe ina, elekitirodeposition, sintering, bbl Ọna naa jẹ ẹya ni pe sintering ni taara pyrolysis ati electrodeposition ti foamed polyurethane ni a atehinwa bugbamu, ninu eyiti awọn atehinwa bugbamu ti wa ni. gaasi jijẹ amonia. Ilana ifaseyin jẹ: ni oju-aye idinku hydrogen kan, foomu nickel lori kanrinkan polyurethane elekitirode ti wa ni pyrolyzed taara ati sintered, ati erogba ati hydrogen fesi lati ṣe awọn hydrocarbons gaseous gẹgẹbi CH4 ati C2H6. Yi gasification ilana le mọ Graphite C ti wa ni kuro lati la kọja ara.

foomu nickel-


Akoko ifiweranṣẹ: Oṣu Karun-16-2022