Mhando dzeAbrasive Blasting
Mhando dzeAbrasive Blasting
Mazuva ano, abrasive blasting inoshandiswa zvakanyanya mumaindasitiri mazhinji. Zvakadai sekugadzira zvikepe uye kuchenesa hull, kugadzirisa motokari uye kudzorerwa, kupedzisa simbi, welding, kugadzirwa kwepamusoro, uye kuvhara kwepamusoro kana poda yehupfu etc. Abrasive blasting inowanzozivikanwa senzira inoshandiswa nevanhu kuchenesa kana kugadzirira nzvimbo. Abrasive blasting inogona zvakare kunzi jecha blasting, grit blasting, uye media blasting. Matsananguriro atinotsanangura kuti ndeapi marudzi ekuputika anoenderana neabrasive material yaanoshandisa.
Mhando dzeAbrasive Blasting
1. Kuputika kwejecha
Kuputika kwejecha ndeimwe yenzira dzinonyanya kufarirwa nevanhu vanofarira kushandisa pakuchenesa pamusoro. Iyo abrasive material is silica sand particles. Silica particles dzakapinza, uye dzinogona kutsvedzerera pamusoro nekumhanya kwakanyanya. Naizvozvo, vanhu vanowanzo sarudza sandblasting yekubvisa ngura kubva musimbi.
Chinhu chakaipa pamusoro pe silica inogona kukonzera silicosis inova chirwere chemapapu chinokonzerwa nekufema muguruva rine silika. Funga nezvehutano hwema blasters, sandblasting yakaderera zvishoma nezvishoma kusashandisa.
2. Kuputika Kwemvura
Kuputika kwemvura kunoshandisa mvura semabrasives. Kuenzaniswa nejecha, kuputika kwemvura inzira inochengetedza nharaunda. Inoputika pasina kugadzira guruva izvo zvinoita kuti ive mukana wakakura wekuputika kwemvura. Mukuwedzera, kuwedzera mvura yekuputika kunoita kuti ive yakapfava uye inoenderana kupera.
3. Soda Blasting
Soda blasting inoshandisa sodium bicarbonate sechinhu chinoshungurudza media. Enzanisa nemamwe ma media abrasive, kuomarara kwesodium bicarbonate kwakadzikira zvinoreva kuti inogona kushandiswa kuchenesa nzvimbo pasina kukuvadza nzvimbo. Zvikumbiro zvekuputika pasoda zvinosanganisira kubvisa pendi, kubvisa graffiti, kudzoreredzwa kwenhoroondo, uye kubvisa chingamu, nezvimwewo. Pamusoro pezvo, kuputika pasoda kunoenderana nenharaunda. Chinhu chimwe chete ndechekuti soda bicarbonate inogona kukonzera kukanganisa kune uswa uye mamwe maruva.
4. Vacuum Blasting
Vacuum blasting zvakare inogona kunzi semhepo isina guruva sezvo ichigadzira guruva shoma uye kupera. Nepo vacuum blasting, abrasive particles uye zvinhu zvinobva mu substrate zvinounganidzwa ne vacuum panguva imwe chete. Naizvozvo, vacuum blasting inogona kuderedza zvakanyanya kusvibiswa kwezvakatipoteredza kubva kune abrasive particles. Inogona zvakare kuchengetedza hutano hwemushandisi kubva kukufema-mune abrasive particles.
5. Steel Grit Blasting
Simbi grit zvakare yakajairika blasting abrasive. Kusiyana nesimbi inopfura, grit yesimbi inoumbwa zvisina tsarukano, uye yakapinza zvikuru. Naizvozvo, grit grit blasting inowanzo shandiswa pakuputika kwakaoma nzvimbo.
Kunze kwekuputika kwejecha, kuputika kwemvura, kuputika pasoda, kuputika kwevacuum, uye kuputika kwesimbi, kuchine marudzi mazhinji akasiyana ekuputika semarasha, miguri yechibage, nezvimwe. Vanhu vanosarudza abrasive media zvichibva pane zvavanoda pamutengo, kuoma, uye kana vachida kukuvadza pamusoro. Pane zvinhu zvakawanda zvinofanirwa kutariswa paunenge uchisarudza iyo abrasive media.
Vanhu vanofanirwawo kusarudza zvinhu zvemanozzles nema nozzle liner zvichibva pane abrasive media yavanosarudza. PaBSTEC, zvisinei kuti ndeipi midhiya yaunoshandisa, isu tine marudzi ese emanozzles nemanozzle liners. Silicon carbide, tungsten carbide, uye boron carbide zvese zviripo. Ingotiudza zvaunoda kana kuti ndeipi midhiya yeabrasive yauri kushandisa, isu tichawana yakakunakira nozzle.