Dab tsi yog qhov dav ntawm daim ntawv thov thiab lub hom phiaj ua haujlwm ntawm cov khoom siv txhaj tshuaj tag blasting?

9 -N

Cov cuab yeej tua phom tua cuam pov tseg qhov kev nrawm ntawm qhov projectiles, uas muaj qhov cuam tshuam rau qhov chaw ntawm lub workpiece thiab poob, yog li kom ntxuav qhov chaw ntawm lub workpiece. Cov kev cia siab ntawm kev thov ntawm cov khoom siv tua cov kab tua tau ua dav thiab dav dua, thiab nws tau dhau los ua ntau thiab nrov dua. Piv txwv li, kev tsim khoom siv tshuab, kev lag luam tsheb thiab lwm yam khoom siv yuav tsum tau ua tiav zoo dua nrog nws txoj haujlwm, yog li dab tsi yog qhov haujlwm ua haujlwm ntawm cov khoom siv phom tua.
Ua ntej tshaj plaws, cov cuab yeej tua phom tua hluav taws tuaj yeem ua kom huv saum npoo av. Yog hais tias qhov chaw ua haujlwm tau siv ntev ntev, thiab qhov saum npoo tau yooj yim oxidized lossis xeb, uas cuam tshuam rau kev siv, tom qab ntawd lub tshuab tua blasting tuaj yeem tsuas yog ua tiav cov haujlwm ua haujlwm tu tsev. Tsis hais tus qauv ntawm cov workpiece, saum npoo lossis phab ntsa sab hauv ntawm qhov chaw ua haujlwm kom huv, nws tuaj yeem siv los ua kom tiav.

Qhov thib ob, cov cuab yeej txhaj koob tshuaj tiv thaiv kab mob kuj tseem tuaj yeem ua lub luag haujlwm hauv kev ntxiv dag zog rau chaw ua haujlwm. Los ntawm kev rov ua dua tas li ntawm qhov projectile, lub zog ntawm qhov chaw ntawm lub workpiece yuav nce, yog li muaj kev ua tau zoo dua. Xws li lub workpiece yuav muaj kev pab cuam lub neej ntev dua li lwm cov haujlwm zoo ib yam, thiab nws kuj txuag tau ntau yam peev txheej hauv kev lag luam, tsis tas li hloov lub tshuab hloov mus.

Siv lwm txoj hauv kev los ntxuav qhov txhuam ntawm lub chaw ua haujlwm tuaj yeem khuam qhov yooj yim thiab ua rau lub cev tsis ua haujlwm. Kev siv cov khoom tua phom tua yog txawv. Nws tuaj yeem ntxuav tau kom huv si yam tsis muaj kev puas tsuaj ntawm thaj chaw ua haujlwm, yog li nws tuaj yeem ua ntau dua thiab nrov dua thiab tuaj yeem txo ntau yam poob.


Lub sij hawm tshaj tawm: Sep-27-2020

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