Ngwakọta kemịkalụ na akụrụngwa akụrụngwa
Ngwaahịa | Ngwakọta kemịkalụ/% | Njupụta (g/cm3) | Ebe mgbaze (ºC) | Nguzogide (μΩ.cm) | Ike ọdụdọ (Mpa) | ||||||||||||
Ni+Co | Cu | Si | Mn | C | S | Fe | P | ||||||||||
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 |
nkọwa mmepụta:
Nkọwa nke Nickel:elu chemical kwụsie ike na ezi corrosion eguzogide na ọtụtụ mgbasa ozi. Ọnọdụ electrode ọkọlọtọ ya bụ -0.25V, nke dị mma karịa ígwè na ihe na-adịghị mma karịa ọla kọpa.Nickel na-egosipụta nguzogide corrosion dị mma na enweghị ikuku oxygen na-agbaze na ihe ndị na-adịghị oxidized (dịka, HCU, H2SO4), karịsịa na ngwọta na-anọpụ iche na alkaline. .Nke a bụ n'ihi na nickel nwere ikike ịgafe, na-eme ihe nkiri nchebe dị ukwuu n'elu, nke na-egbochi nickel site na oxidation ọzọ.
Ngwa:
Enwere ike iji ya mee ihe na-ekpo ọkụ ọkụ eletrik na ngwa eletrik dị ala, dị ka relay thermal overloader, obere voltaji circuit breaker, na ihe ndị ọzọ. Na-eji na okpomọkụ Exchanger ma ọ bụ condenser tubes na evaporators nke desalination osisi, usoro ụlọ ọrụ osisi, ikuku. Mpaghara jụrụ oyi nke ụlọ ọrụ na-ekpo ọkụ ọkụ, ihe na-eme ka mmiri na-ekpo ọkụ dị elu, na ịgbanye mmiri mmiri n'ime ụgbọ mmiri.