Ihe a na-akpọ pickling bụ iji hydrofluoric acid na ngwọta nitric acid na-asachapụ oxide elu igwe a na-emepụta mgbe a gwọchara ya ọkụ.A na-eji ngwọta ngwọta na ụkpụrụ ruru: HF (3-8%), HNO3 (10-15%), H2O (ego fọdụrụnụ) mgbe nhazi ngwọta okpomọkụ na 40-60 Celsius.
Usoro pickling steel pipe:
Na-ekpocha ihe mkpofu dị na mmanụ → nkata ndị a na-ebu → Mwepu kemịkalụ → nhicha mmiri ọkụ → Nchacha mmiri oyi → nchara kemịkalụ → nnukwu nrụgide ntutu isi mmiri na-asachapụ → Ntupu mmiri na-asachapụ → Na-ekpocha mmiri ọkụ → Na-ekpo ọkụ → ule
Usoro pickling kwesịrị ịṅa ntị na isi ihe ndị a:
Isi okwu nke mbụ:nnabata nke mbata depụtara, nkọwapụta, ọnụọgụ na ịgbatị ịkpụ àgwà erughị eru nnabata nke kwụsịtụ pickling na n'oge ngosi nke àgwà akara ngalaba ma ọ bụ ogbako.
Isi okwu nke abụọ:Nke mbụ bụ ịgbakwunye acid dị ka ọnụ ahịa nha nke njikwa ụlọ ahịa ahụ si dị, a ga-ekesa acid agbakwunyere n'otu n'otu na tankị pickling, kama ịgbakwunye n'otu akụkụ nke tankị acid;wee chịkwaa nha nke uzuoku, iji chịkwaa ọnọdụ okpomọkụ nke nchara acid n'ozuzu na-achịkwa okpomọkụ nke acid ka ọ na-emeri obere steaming (ihe dị ka ogo 60), na ekwesịghị ịchịkwa okpomọkụ dị oke elu ma ọ bụ mmetụta nke esi. acid;fọdụrụ bụ iji hazie usoro saịtị ígwè anwụrụ kaadị, ịmata ọdịiche dị n'etiti dị iche iche etiti nọmba, N'ihi ọnụnọ nke dị iche iche iche iche nke ígwè pickling oge dị iche.
Isi ihe nke atọ:njikwa usoro pickling, yana usoro kachasị mkpa.Ngwaahịa dị iche iche ígwè ọkpọkọ na okokụre ígwè pickling na degreasing.Nke, ebuli ngwaahịa ígwè ọkpọkọ nwere ike ozugbo eji naịlọn eriri na pickling tank, nghọta na fashionable ígwè anwụrụ kwesịrị ọdụ elu isi ala, nke mere na acid nwere ike ịga nke ọma banye ọkpọkọ mụụrụ;okokụre ígwè ọkpọkọ nghọta n'ime acid bath pickling, na kwesịrị ekwesị etiti oge na-ebuli ígwè ọkpọkọ azụ n'ime acid tank, ka oxidation nke elu nke ígwè ọkpọkọ n'ime na n'èzí Picchi a gbanyụọ nchara ọkpọkọ, nke nta nke nta branched substantially kpochapu. na elu-nrụgide mmiri jets na-asa ọkpọkọ mụụrụ, mgbe ahụ ígwè ọkpọkọ n'ime nghọta nchekwa na acid sook kwesịrị ekwesị oge ígwè ọkpọkọ kpọgidere na acid tank kwesịrị tinye maka 10 nkeji na sink wee jiri nwayọọ nwayọọ branched itucha n'ime na n'èzí elu. .Iji mmanụ anwụrụ kwesịrị ịga sump pụọ nke elu mmanụ na mmanu wayo sook na sink maka nkeji 10 na mgbe ahụ, itucha n'ime oghere-site-alaka ikpochapu;na-atụgharị ngwaahịa ndị a gwụchara na ọkpọkọ mmanụ na sink ka ọ na-agbanye ruo oge ụfọdụ jide n'aka na ọkpọkọ ígwè ahụ dị jụụ kpamkpam, ọkpọkọ nchara n'ime acid bat maka ọkara nkeji, wee banye n'ime mmiri na mmiri na-agbapụ.
Isi ihe nke anọ:usoro pickling mgbe ọrụ nyocha.Emechara pickling ígwè ọkpọkọ ule lekwasịrị anya bụ isi oxide ịdị ọcha nke n'ime na mpụta elu nke ígwè ọkpọkọ, karịsịa na ịdị ọcha nke ime mụụrụ, kacha mma iji yarn DON site usoro nnyocha, sample ego ekwesịghị ịbụ ihe na-erughị 10%.Na-esote acid blot na-anwale elu igwe na nchara nchara na agba nyocha ọdịda kwesịrị ịdị na-atụgharị;pụọ mmanụ n'elu nke ígwè ọkpọkọ ekwesịghị ịbụ mmanụ wụfuo, akpan akpan ntị kwesịrị ọ dịghị ihe fọdụrụ acid outflow ọkpọkọ nsọtụ.
Oge nzipu: Sep-12-2019