Tom qabtxhaj tshuaj blasting, tag nrho nto ntawm lub casting yog blackened los yog muaj pom tseeb cov cim dub thiab me ntsis

hauv zos.Ib txhia ntawm lawv tuaj yeem muab pov tseg, thaum lwm tus tau nkag mus rau hauv qhov casting matrix.Thaj chaw thiab

qhov chaw tsis kho rau cov laj thawj hauv qab no:

Ua ntejtua peeningcoj los ntawm kev tuag casting txheej txheem:

1. Cov roj dub ntau dhau yog siv hauv kev tuag casting

2. Punch roj splashing thaum lub sij hawm qhib pwm

3. Xim txaws thaum tuag casting

Lub sij hawm cia los yog kub ntawm cov khoom yog humid, thiab nto yog corroded tiag, moldy los yog

plua plav;

Cov khoom siv tshem tawm plua plav ntawm kev txhaj tshuaj peening tshuab yog tsis siv, thiab muaj plua plav ntau hauv lubhlau txhaj;

Tus neeg teb xov tooj tsis hnav hnab looj tes raws li qhov yuav tsum tau ua thiab ncaj qha hu rau qhov chaw txhaj tshuaj

peened castings nrog nws txhais tes, ua rau cov ntiv tes;

Tom qab txhaj tshuaj peening, nws yuav khaws cia rau lub sij hawm ntev, nrog plua plav los yog txaws dej thiab roj rau saum npoo, thiab cov

ib puag ncig yuav muaj av noo thiab oxidized.

Hauv qhov xwm txheej saum toj no, cov kev ntsuas sib xws yuav tsum tau ua:

1. Qhov tsis xws luag tsis npog tag nrho cov casting nto.Txhim khu kev tswj thiab tswj los ntawm kev tuag casting txheej txheem

2. Nws yog roj dub, xim yog xim dub

3. Nws yog cov roj punch nrog cov xim liab tsaus;

4. Nws yog lub teeb xim ntawm qhov chaw ntawm castings nrog cov xim sib txawv

Tom qab txhaj tshuaj peening, cov kab nrib pleb yog qhov ntiav thiab tsis tuaj yeem raug tshem tawm vim nws tau nkag mus rau hauv qhov casting

matrix.Cov khoom muaj zog yuav tsum tsis txhob muab tso rau ntev heev.Yog tias yuav tsum tau muab tso rau hauv lub sijhawm, nws yuav tsum tau them thiab

tiv thaiv, thiab muab tso rau hauv ib qho chaw tsim nyog.

Cov xim saum npoo ntawm tag nrho cov casting hloov dub thiab tsaus.Rov qab tshem tawm plua plav lossis hloov cov hlau txhaj tshuaj;

Tus neeg teb xov tooj yuav tsum tau ua raws li cov lus qhia ua haujlwm thiab yuav tsum hnav hnab looj tes.

Tua peeningyuav tsum tau ua kom sai li sai tau rau kev tshuaj xyuas zaum kawg, ntim thiab khaws cia.Yog xav tau

yuav tsum khaws cia rau lub sijhawm, kev tiv thaiv nruj yuav tsum tau ua.