Qhov zoo:
Cov txheej txheem pickling yog ceev heev.
Kev yaig ntawm lub hauv paus hlau ntawm cov yeeb nkab steel yog tsawg, yog li txuag steel noj.
Hydrogen diffuses tsawg dua rau hauv lub hauv paus hlau ntawm cov yeeb nkab steel, uas ua rau muaj kev cuam tshuam tsawg dua ntawm cov npuas npuas thiab lub zog txhua yam ntawm cov yeeb nkab steel.
Qhov saum npoo ntawm cov yeeb nkab steel tom qab pickling yog huv si.
Hlau ntsev adhering rau saum npoo ntawm cov yeeb nkab steel yog yooj yim ntxuav.
Pickling tuaj yeem ua tau ntawm chav tsev kub lossis kub qis, uas txhim kho ib puag ncig ib puag ncig rau qee yam.
Qhov tsis zoo:
Tus nqi ntawm pickling yog kuj siab.
Cov khib nyiab khib nyiab tsis yooj yim siv dua.
Cov pa phem hydrogen chloride yog tawm thaum lub sij hawm pickling.
Thaum cov concentration ntawm cov kua txiv hmab txiv ntoo txo qis, nws tsis tuaj yeem tswj tau lub peev xwm los ntawm kev ua kom sov, ua rau cov kua qaub ntau dua.
Hydrochloric acid yuav tsum tau muab cia rau hauv porcelain jars lossis iav ntim, uas tsis yooj yim rau kev khaws cia thiab kev thauj mus los.
