Cov txheej txheem pickling yog ceev heev;
Muaj tsawg yaig rau lub hauv paus hlau ntawm cov yeeb nkab steel, yog li txuag steel noj;
Hydrogen diffuses tsawg dua rau hauv lub hauv paus hlau ntawm cov yeeb nkab steel, thiab qhov cuam tshuam ntawm cov npuas npuas thiab cov neeg kho tshuab lub zog ntawm cov yeeb nkab steel yog tsawg heev.
Qhov saum npoo ntawm cov yeeb nkab steel yog huv dua tom qab pickling;
Cov hlau ntsev adhering rau saum npoo ntawm cov yeeb nkab steel yog yooj yim ntxuav;
Pickling tuaj yeem nqa tawm 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 siab dua;
Cov khib nyiab khib nyiab tsis yooj yim siv dua;
Cov pa phem hydrogen chloride tawm thaum lub sij hawm pickling;
Thaum cov concentration ntawm cov kua txiv hmab txiv ntoo txo qis, nws tsis tuaj yeem tswj tau qhov kev ua tau zoo los ntawm kev ua kom kub, ua rau muaj 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.
