Ukubunjwa kweekhemikhali kunye neempawu zoomatshini
Imveliso | Ukwakheka kwemichiza/% | Ubuninzi (g/cm3) | Indawo yokunyibilika (ºC) | Ukuxhathisa (μΩ.cm) | Tensile strength (Mpa) | ||||||||||||
Ni+Co | Cu | Si | Mn | C | S | Fe | P | ||||||||||
I-N4(Ni201) | >99 | <0.25 | <0.35 | <0.35 | <0.02 | <0.01 | <0.4 | 0.015 | 8.89 | 1435-1446 | 8.5 | ≥350 | |||||
N6(Ni200) | ≥99.5 | <0.25 | <0.35 | <0.35 | <0.15 | <0.01 | <0.4 | - | 8.9 | 1435-1446 | 8.5 | ≥380 |
inkcazo yemveliso:
I-nickel hascription:uzinzo oluphezulu lweekhemikhali kunye nokumelana nokugqwesa okulungileyo kumajelo amaninzi. Isikhundla salo se-electrode esiqhelekileyo si-0.25V, esilungileyo kunentsimbi kunye ne-negative kune-copper.I-Nickel ibonisa ukuxhathisa okulungileyo kokuhlwa ngokungabikho kwe-oksijini enyibilikileyo kwi-dilute iipropati ezingenayo i-oxidized (umzekelo, i-HCU, i-H2SO4), ngokukodwa kwiisombululo ezingathathi hlangothi kunye ne-alkaline. Oku kungenxa yokuba i-nickel inamandla okudlula, isenza ifilimu kwi-oxidation ye-nickel engaphezulu.
Isicelo:
Ingasetyenziselwa ukwenza i-electric heat element kwi-low-voltage apparatus, efana ne-thermal overload relay, i-low-voltage circuit breaker, njalo njalo. Kwaye isetyenziswe kwi-heat exchanger okanye iityhubhu ze-condenser kwi-evaporators yezityalo ze-desalination, i-process industry plant, imimandla yokupholisa umoya wezityalo zamandla ashushu, i-high-pressure feed heaters kwi-piping yamanzi olwandle.
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