Sebaka sa tiiso sa li-valve tsa tšepe (DC341X-16 valve ea serurubele se nang le flanged habeli) hangata e etsoa ke (Sekhahla sa TWS) ho cheseletsa ka holimo. Lisebelisoa tse sebelisoang bakeng sa ho phahamisa li-valve li arotsoe ka mekhahlelo e 4 e meholo ho latela mofuta oa motsoako, e leng li-alloys tse thehiloeng ho cobalt, li-alloys tse thehiloeng ho nickel, li-alloys tse thehiloeng ka tšepe le li-alloys tse entsoeng ka koporo. Lisebelisoa tsena tsa alloy li entsoe ka li-electrode, lithapo tsa welding (ho kenyeletsoa lithapo tsa flux-cored), li-fluxes (ho kenyeletsoa le li-transition alloy fluxes) le li-alloy powders, joalo-joalo, 'me li ka holim'a ka ho tjheseletsa ha arc, oxyacetylene flame welding, tungsten argon arc welding, submer le arcplasma ea submer.
Khetho ea lisebelisoa tsa ho tiisa holim'a li-valve (DC341X3-10Serurubele se nang le flanged habeliSetsi sa ho tiisa mmele) hangata se ipapisitse le mocheso oa ts'ebeliso, khatello ea ho sebetsa le ho bola ha valve, kapa mofuta oa valve, sebopeho sa sebaka se tiisang, khatello e khethehileng e tiileng le khatello e khethehileng e lumelletsoeng, kapa maemo a tlhahiso le a tlhahiso ea khoebo, matla a ho sebetsa a lisebelisoa le bokhoni ba tekheniki ba ho hlaha le litlhoko tsa basebelisi. Moralo o ntlafalitsoeng le ona o lokela ho amoheloa, 'me thepa ea ho tiisa ka holim'a theko e tlase, ts'ebetso e bonolo ea tlhahiso le ts'ebetso e phahameng ea tlhahiso e lokela ho khethoa tlasa maemo a ho khotsofatsa ts'ebetso ea .D341X3-16 Valve ea serurubele se nang le flanged habelie) leqhubu.
Tse ling tsa lisebelisoa tse sebelisetsoang ho phahamisa bokaholimo ba li-valve li na le sebopeho se le seng feela, kapa li-electrode kapa terata ea welding kapa phofo ea alloy, ka hona, ho ka sebelisoa mokhoa o le mong feela oa holim'a metsi. Tse ling li entsoe ka lithupa tse cheselletsang, lithapo tsa welding kapa li-powders tsa alloy ka mefuta e fapaneng, joalo ka stellite l 6 alloy, lithupa tse peli tsa welding (D802), lithapo tsa welding (HS111) le alloy powders (PT2102), ebe manual arc welding, oxy2acetylene flame welding, tungsten arcwire welding le tungsten arcwire welding plasma arc welding le mekhoa e meng e ka sebelisoa bakeng sa ho cheselletsa holim'a metsi. Ha re khetha lisebelisoa tse holim'a holim'a sebaka sa ho koala li-valve, re lokela ho nahana ka khetho ea mokhoa o holimo o nang le theknoloji e hōlileng tsebong, mokhoa o bonolo le katleho e phahameng ea tlhahiso ea khoebo, e le ho etsa bonnete ba hore ts'ebetso ea eona e phethahala ho etsoa ka holim'a sefahleho sa ho tiisa.
Sebaka sa ho tiisa ke karolo ea bohlokoa ea valve (D371X-10 Wafer butterfly valve), 'me boleng ba eona bo ama ka ho toba bophelo ba tšebeletso ea valve. Khetho e utloahalang ea thepa ea sebaka sa ho tiisa valve ke e 'ngoe ea litsela tsa bohlokoa tsa ho ntlafatsa bophelo ba tšebeletso ea valve. Ho se utloisisane ho lokela ho qojoa khethong ea lisebelisoa tsa ho koala li-valve.
Khopolo-taba ea 1: Ho thatafala ha valve (D371X3-16C) thepa ea ho tiisa holim'a metsi e phahame, 'me ho hanyetsa ha eona ho molemo.
Liteko li bonts'a hore ho hanyetsa ho roala ha lisebelisoa tsa ho koala li-valve ho khethoa ke microstructure ea thepa ea tšepe. Lisebelisoa tse ling tsa tšepe tse nang le austenite e le matrix le palo e nyenyane ea sebopeho sa mohato o thata ha se thata haholo, empa ho hanyetsa ha bona ho apara ho molemo haholo. Sebaka se koalang sa valve se na le boima bo itseng bo phahameng ho qoba ho tsoa likotsi le ho ngolisoa ke lithōle tse thata bohareng. Lintho tsohle tse nahanoang, boleng ba boima HRC35 ~ 45 bo loketse.
Khopolo-taba ea 2: Theko ea thepa ea ho koala li-valve e phahame, 'me ts'ebetso ea eona e ntle.
Theko ea thepa ke tšobotsi ea eona ea thepa, athe ts'ebetso ea thepa ke tšobotsi ea eona ea 'mele,' me ha ho na kamano e hlokahalang pakeng tsa tse peli. Litšepe tsa cobalt tse entsoeng ka li-alloys tse thehiloeng ho cobalt li tsoa ho tsoa linaheng tse ling, 'me theko e phahame, kahoo theko ea lisebelisoa tsa alloy e thehiloeng ho cobalt e phahame. Li-alloys tse thehiloeng ho cobalt li khetholloa ke ho hanyetsa ho apara hantle ha mocheso o phahameng, ha o sebelisoa maemong a tloaelehileng a mocheso le mocheso, theko / ts'ebetso e batla e phahame. Ha ho khethoa lisebelisoa tsa ho koala li-valve, lisebelisoa tse nang le theko e tlaase / ts'ebetso li lokela ho khethoa.
Khopolo-taba ea 3: Haeba thepa ea ho tiisa holim'a valve e na le khanyetso e ntle ea kutu sebakeng se matla se senyang, se tlameha ho ikamahanya le mecha ea litaba e senyang.
Ho hanyetsa kutu ea thepa ea tšepe ho na le mokhoa oa eona o rarahaneng, thepa e na le khanyetso e ntle ea kutu sebakeng se matla se senyang, 'me maemo a fetoha hanyenyane, joalo ka mocheso kapa mocheso o mahareng, ho hanyetsa kutu hoa fetoha. Bakeng sa mokhoa o mong o senyang, khanyetso ea kutu e fapana haholo. Ho hanyetsa ho bola ha thepa ea tšepe ho ka tsejoa feela ka liteko, 'me maemo a amehang a tlameha ho utloisisoa bakeng sa ho buuoa ka thepa e amehang,' me ha aa lokela ho alima ka bofofu.
Nako ea poso: Mar-01-2025
