Ojiji nke fasteners kwesịrị ịṅa ntị na nkọwa, ịrụ ọrụ dị oke mkpa, mmezi mgbe niile bụ isi ihe, iji hụ na arụ ọrụ nkịtị nke igwe. Iji gbochie ụfọdụ nsogbu na fasteners, anyị ga-aṅa ntị na-esonụ isi ihe mgbe eduzi kwa ụbọchị mmezi nke fasteners.
1.Ihe mmetọ mere site rinsing.
Ọ dị mkpa ka ejiri ncha silicate hichaa ihe nkedo mgbe emechara, wee kpochaa ya, yabụ a ga-asacha ha nke ọma iji gbochie ihe ndị fọdụrụnụ.
2.The fastener stacking bụ enweghị ezi uche.
Mgbe iwe ọkụ gasịrị, ihe nkedo ahụ ga-egosi ihe ịrịba ama nke discoloration, na enwere ike ịnwe mmanụ mmanụ mgbe ọ gbasasịrị na ether, na-egosi na elu nke ihe nkedo adịghị ọcha. Mgbe nyochachara, a naghị ekpokọta ihe nkedo nke ọma mgbe ọ na-ekpo ọkụ, na-ebute ntakịrị oxidation nke ihe nkedo na mmanụ na-emenyụ.
3.Ndabere n'elu.
E nwere ihe fọdụrụ na-acha ọcha na skru ike dị elu, nke a na-enyocha site na ngwá ọrụ ma kwadoro dị ka phosphate. Mmeghachi omume a mere n'ihi na emeghị ka ihe na-asa mmiri acid dị ọcha na tankị nchacha enyochaghị nke ọma.
4.Alkalị ọkụ.
Akwa ike ịghasa quenching mkpofu okpomọkụ ojii nwere otu edo, ewepụghị mmanụ ojii n'elu elu. Ihe na-akpata ya bụ ọkụ alkali. Ya mere, ihe nchara ígwè enweghị ike iwepụ alkaline elu na mmanụ na-emenyụ ọkụ, nke na-eme ka ọkụ na-ere ọkụ na elu okpomọkụ, ma na-abawanye mmebi n'oge okpomọkụ. A na-atụ aro ka ị kpochaa nke ọma ma kpochaa ihe nkedo tupu ọgwụgwọ okpomọkụ, wepụ kpamkpam alkaline fọdụrụnụ nke na-eme ka ọkụ na-ere ọkụ.
5. Ntucha na-ezighi ezi.
Maka nkọwa buru ibu, a na-ejikarị ihe nkedo eme ihe site na-emenyụ ya na ngwọta mmiri polymer, a na-ehicha ya ma kpochaa ya na igwe nhicha alkaline tupu emenyụ, na ihe nkedo ahụ agbaala n'ime ime mgbe emechara. Ya mere, mgbe mgbanwe itucha mmiri, iji hụ na fasteners agaghị nchara.
6. Oke nchara.
Ihe nkedo siri ike na-ahụkarị ụfọdụ ọnyá ojii, ọnyá ojii a maka ihe ndị fọdụrụ n'elu, maka mmanụ na-emenyụ ọkụ akọrọ, bụ mgbanwe nke usoro gas na usoro nkwụsịtụ. N'ihi na ọ na-emenyụ mmanụ ịka nká nke ukwuu, a na-atụ aro ka ịgbakwunye mmanụ ọhụrụ.
Oge nzipu: Ọgọst-19-2022