Raws li ib feem tseem ceeb ntawm lub tshuab sandblasting, thaum tus neeg siv siv nws, nws tsis yooj yim sua kom tsuas yog xav tau cov yeeb nkab sandblasting, feem ntau yog qee qhov seem, tab sis cov yeeb nkab sandblasting seem tsis tuaj yeem khaws cia txawm li cas los xij, txhawm rau kom ntseeg tau tias qhov zoo thiab kev siv tau zoo, peb yuav tsum ua haujlwm txij nkawm sib xws.
1. Yuav kom tiv thaiv lub cev yeeb nkab kom tsis txhob raug nias thiab deformed thaum lub yeeb nkab xuab zeb khaws cia, qhov kev sib sau ua ke ntawm cov yeeb nkab yuav tsum tsis txhob siab dhau. Feem ntau, qhov siab ntawm kev sib sau ua ke yuav tsum tsis pub tshaj 1 lossis 5m, thiab cov yeeb nkab yuav tsum tau "sib sau ua ke" ntau zaus hauv cov txheej txheem khaws cia, feem ntau tsis pub tsawg dua ib zaug txhua peb lub hlis.
2. Lub tsev rau khoom uas cov kav dej xuab zeb thiab cov khoom siv khaws cia yuav tsum khaws cia kom huv thiab muaj cua nkag tau, thiab qhov kub ntawm cov kav dej xuab zeb uas tiv taus hnav yuav tsum qis dua 80%. Qhov kub hauv tsev rau khoom yuav tsum khaws cia ntawm -15 thiab +40 ℃, thiab cov kav dej yuav tsum khaws cia kom deb ntawm tshav ntuj ncaj qha, nag thiab daus.
3. Cov yeeb nkab xuab zeb yuav tsum khaws cia rau hauv qhov chaw so kom deb li deb tau. Feem ntau, cov yeeb nkab xuab zeb uas muaj txoj kab uas hla sab hauv tsawg dua 76 hli tuaj yeem khaws cia rau hauv cov yob, tab sis txoj kab uas hla sab hauv ntawm cov yob yuav tsum tsis pub tsawg dua 15 npaug ntawm txoj kab uas hla sab hauv ntawm cov yeeb nkab xuab zeb.
4. Thaum lub sijhawm khaws cia, cov yeeb nkab xuab zeb yuav tsum tsis txhob sib cuag nrog cov kua qaub, alkalis, roj, cov kuab tshuaj organic lossis lwm yam kua thiab roj corrosive; Lub pas dej yuav tsum nyob deb li 1 meter.
5. Thaum lub sijhawm khaws cia ntawm cov yeeb nkab xuab zeb, nws raug txwv tsis pub muab cov khoom hnyav rau ntawm lub cev yeeb nkab ntawm cov yeeb nkab xuab zeb kom tiv thaiv kev puas tsuaj sab nraud.
6. Lub sijhawm khaws cia ntawm cov yeeb nkab xuab zeb uas tsis yooj yim hnav feem ntau tsis pub tshaj ob xyoos, thiab yuav tsum yog thawj zaug. Siv ua ntej tom qab khaws cia kom tiv thaiv cov yeeb nkab xuab zeb kom tsis txhob cuam tshuam rau qhov zoo vim yog lub sijhawm khaws cia ntev.
Hauv kev saib xyuas cov yeeb nkab xuab zeb seem ntawm lub tshuab xuab zeb, kev ua haujlwm tuaj yeem ua tiav los ntawm rau yam saum toj no, yog li kom ntseeg tau tias qhov zoo thiab siv tau zoo ntawm cov khoom thiab zam kev poob tsis tsim nyog.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-05-2022
