A na-akọwara passication dị ka nguzobe nke na-echebe akwa dị nro n'elu ihe eji eme ọla, na-enwe ike polarization siri ike, na-egbochi corrosilation. Metalsfọdụ ọla ma ọ bụ alloys na-etolite na-egbochi ike na ike arụ ọrụ ma ọ bụ n'okpuru porrifization na-adịghị ike, si otú a belata ọnụego corrosoon. Dabere na nkọwa nke nkwenye, ọnọdụ a anaghị adakwasị onye ọbịa.
Ọdịdị nke fim ihe nkiri dị gịrịgịrị, na-enwe nha ọkpụrụkpụ sitere na 1 ruo 10 nanomita. Nchọpụta nke hydrogen dị mkpa ihe nkiri dị nro na-egosi na fim onye na-egbochi ahụ nwere ike ịbụ hydroxide ma ọ bụ hydrate. Iron (Fe) siri ike iji mepụta ihe nkiri na-aga n'ihu n'okpuru ọnọdụ corrosonion nkịtị; Ọ na - eme naanị na gburugburu oxiding oxiding na n'okpuru mkparị na poritization na ikike dị elu. N'ụzọ dị iche, chromium (cr) nwere ike itolite nke ọma, ok, na ihe nkiri onye na-echebe ya ọbụlagodi na gburugburu oxidizi dị nro. Na alloys dabeere na chromium, mgbe ọdịnaya chromium na-enwe karịa 12%, a na-akpọ nesi nchara. Jiri ígwè anaghị agba nchara nwere ike ịnọgide na-aga n'ihu na-aga n'ihu na ọtụtụ ihe ngwọta nwere oke ikuku. Nickel (NI), ma e jiri ya tụnyere ígwè
Guzobere nke onye na-emegide ya na ọkpụrụkpụ nke ihe nkiri
A na-akọwara passication dị ka nguzobe nke na-echebe akwa dị nro n'elu ihe eji eme ọla, na-enwe ike polarization siri ike, na-egbochi corrosilation. Metalsfọdụ ọla ma ọ bụ alloys na-etolite na-egbochi ike na ike arụ ọrụ ma ọ bụ n'okpuru porrifization na-adịghị ike, si otú a belata ọnụego corrosoon. Dabere na nkọwa nke nkwenye, ọnọdụ a anaghị adakwasị onye ọbịa.
Ọdịdị nke fim ihe nkiri dị gịrịgịrị, na-enwe nha ọkpụrụkpụ sitere na 1 ruo 10 nanomita. Nchọpụta nke hydrogen dị mkpa ihe nkiri dị nro na-egosi na fim onye na-egbochi ahụ nwere ike ịbụ hydroxide ma ọ bụ hydrate. Iron (Fe) siri ike iji mepụta ihe nkiri na-aga n'ihu n'okpuru ọnọdụ corrosonion nkịtị; Ọ na - eme naanị na gburugburu oxiding oxiding na n'okpuru mkparị na poritization na ikike dị elu. N'ụzọ dị iche, chromium (cr) nwere ike itolite nke ọma, ok, na ihe nkiri onye na-echebe ya ọbụlagodi na gburugburu oxidizi dị nro. Na alloys dabeere na chromium, mgbe ọdịnaya chromium na-enwe karịa 12%, a na-akpọ nesi nchara. Jiri ígwè anaghị agba nchara nwere ike ịnọgide na-aga n'ihu na-aga n'ihu na ọtụtụ ihe ngwọta nwere oke ikuku. Nickel (NI), ma e jiri ya tụnyere ígwè, ọ bụghị naanị na-arụ ọrụ arụ ọrụ (gụnyere ike okpomọkụ) kamakwa na-egosi nguzogide iguzogide ma na-enweghị oxidion na gburugburu oxidizing. Mgbe Nickel ọdịnaya na ígwè karịrị 8%, ọ na-edozi nhazi ihu na isi nke na-eme ka ike gwụ ya, na-emewanye ike ngagharị ma melite nchebe corrosion. Ya mere, chromium na nickel bụ ihe na-adịghị mma na-eme ka ihe dị mma na steel.And oxidizing gburugburu. Mgbe Nickel ọdịnaya na ígwè karịrị 8%, ọ na-edozi nhazi ihu na isi nke na-eme ka ike gwụ ya, na-emewanye ike ngagharị ma melite nchebe corrosion. Ya mere, Chromium na nickel bụ ihe dị oke mkpa na steel.
Oge Post: Jan-25-2024