Qhov zoo ntawm cov khoom siv hluav taws xob tube cua sov:

Qhov zoo ntawm cov khoom siv hluav taws xob tube cua sov:

1. Yooj yim. Cov khoom siv hluav taws xob cua sov tuaj yeem siv tau sai li sai tau thaum lub zog txuas nrog, uas yooj yim heev.

2. Ua haujlwm zoo. Cov khoom siv hluav taws xob lub raj cua sov tuaj yeem tsim kom muaj cua sov txaus rau kev siv nrog ib qho me me ntawm hluav taws xob.

3. Kev nyab xeeb. Cov khoom siv hluav taws xob lub raj cua sov muaj kev nyab xeeb heev rau kev siv thiab yuav tsis ua mob rau lub cev.

4. Kev tiv thaiv ib puag ncig. Nws tsis muaj kuab paug rau ib puag ncig thiab yog ib puag ncig zoo heev.

Yuav daws qhov teeb meem ntawm blackening ntawm stainless hlau hluav taws xob cua sov raj

Dab tsi yog qhov kev kho dav dav rau stainless hlau hluav taws xob cua sov raj uas tig dub? Cov kauj ruam yog raws li nram no:

1. Qhov yuav tsum tau ua ua ntej rau blackening kev kho mob ntawm stainless hlau hluav taws xob cua sov raj yog ua kom lub ntsej muag ntawm lub raj cua sov kom huv si thiab huv si. Yog hais tias muaj impurities rau ntawm nws nto, nws yuav tsis conducive rau blackening kev kho mob.

2. Dab tsi yuav tsum tau ua yog tshem tawm cov organic teeb meem ntawm qhov chaw ntawm stainless hlau hluav taws xob cua sov raj, uas yog hu ua degreasing kev kho mob. Qhov yuav tsum tau ua rau kev kho degreasing yog kom tswj tau qhov siab alkalinity ntawm cov kua, nrog rau cov pH ruaj khov ntawm ib ncig ntawm 13. Lub sij hawm yuav tsum yog kwv yees li 30 feeb. Tom qab qhov kev kho no, qhov saum npoo yuav tsum tau ntxuav kom tshem tawm cov impurities tsim los ntawm cov tshuaj tiv thaiv. Kev ntxuav yuav tsum tau ua nrog dej huv kom ntseeg tau tias muaj kev huv huv ntawm qhov chaw ntawm lub raj cua sov.

3. Tom qab alkaline ntxuav, nws yuav tsum tau pickled. Vim nws qhov chaw tsis yog tsuas yog muaj alkaline organic teeb meem, tab sis kuj acidic organic teeb meem. Yog li acidic tu kuj tseem tsim nyog. Tus nqi pH ntawm 3 yog xav tau rau acidity, thiab lub sijhawm ua haujlwm yuav tsum tsis pub tshaj 10 feeb.

4. Tom qab ua tiav peb kauj ruam saum toj no, nws yog ib qho tsim nyog los xyuas kom meej tias Ph nyob nruab nrab ntawm 2-4. Lub sijhawm 10 feeb yog txaus. Tom qab ua tiav, pib nrog kev tu.

5. Qhuav lub stainless hlau hluav taws xob cua sov raj kom tshem tawm cov dej adhering rau saum npoo ntawm lub cua sov raj. Thaum kawg, thov roj.

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