Iimbono: 0 Umbhali: Umhleli wePatpalish Ixesha: 2021-12-29 Imvelaphi: Indawo
Okulandelayo, I-Higao Tehc (oomatshini baseSeko) baya kuqhubeka nokuthatha ukuqonda iingxaki ezinokuthi zenzeke ngexesha lenkqubo ye-welding kwaye zincede ukuthintela kwaye uzicombulule iingxaki ezinjalo.
I-03 ye-welding checks (i-crystalizalizalizalizality kwi-welds, i-creecceccecceccengs yomda wobushushu)
Imvakalelo yokuphathwa kwe-thermal ikakhulu ixhomekeke kubume bemichiza, umbutho kunye nokusebenza kwento. I-NI kulula ukwenza imijikelezo yendawo ephantsi yokuphosa okanye i-ethectic enezinto ezingcolileyo ezifana ne-S kunye no-P.
Umthungo we-WOld kulula ukwenza isakhiwo sekristali yeClassmuarr yeClassmuar enolwahlulo olomeleleyo, olufanelekileyo kwicandelo lokungcola kunye nezinto ezinokwenzeka. Oku kukhuthaza ukwenziwa kwefilimu engapheliyo yefilimu kwaye iphucula ubuntununtunu bokuqhekeka kobushushu. Ukuba i-welding ayinabushushu ngendlela efanayo, kulula ukwenza uxinzelelo olukhulu kwaye lukhuthaze isizukulwane sobushushu obutshisayo.
Amanyathelo okuthintela:
a. Ngokungqongqo ukulawula umxholo wokungcola okwenzakalisayo s kunye p.
b. Guqula umbutho wensimbi ye-Wold. Isakhiwo sesibini isigaba seld sinengxaki yokuqhekeka. Isigaba se-delta kwi-WORD sinokuphucula ingqolowa, sisuse ulwahlulo lwenqanaba lokungcola elinobungozi kumda we-on kunye ne-DELT onokuyinciphisa ifilimu ye-odranner.
c. Lungisa indawo yentsimbi ye-weld. Ngokufanelekileyo ukonyusa umxholo we-MN, c, kunye no-N kwintsimbi ye-austetitic yenqanaba elinye, kwaye wongeze inani elincinci le-riece, i-pickaxe, kunye ne-tenalm (enokunciphisa umda wobuchule bokuphawula ubuqhetseba.
d. Iindlela zenkqubo. Nciphisa ukugqithisa iphuli ye-molten ukunqanda ukwenziwa kweekristali zekristale. Sebenzisa igalelo elincinci lobushushu kunye necandelo elincinci le-suplds. A Isixhobo sokuzinzisa i-ARC sinokongezwa ngexesha le-welding ukunciphisa indawo yephuli ye-nyibilin, ukuphucula ukusebenza kakuhle kompu we-welding, kwaye uphucule umgangatho we-welding umpu.
Umzekelo, intsimbi ye-Austetitic ye-Austetitic ixhaphakile kwii-rockings ezimnandi. Kuyenzeka ukuba ubeke umda ngokungqongqo umxholo we-infokom kunye nobungakanani beenkozo zezinto ezisisiseko, zamkela iindlela zokuxinana eziphezulu, igalelo elincinci lobushushu kunye nokunyusa umgangatho wokupholisa amajoyina.
I-04 yokuxabana kwamalungu e-weldied
Ubushushu-amandla kufuneka uqinisekise ukuba iprimple yamalungu angama-weldied ukunqanda ukhuseleko lobushushu obuphezulu; Iqondo lokushisa eliphantsi kufuneka libe nobushushu obuphantsi kakhulu ukukhusela ubushushu obungaphantsi kobushushu obuqhetseba.
I-05 yeedigri ye-Welding
Ngenxa yokuphumelela okuphantsi kunye nokwandiswa okukhulu okusebenzayo, ukungcungcutheka kwe-welding kuphakame, kwaye i-clample inokusetyenziselwa ukuthintela ukungcungcuthekiswa. Indlela ye-welding yentsimbi engenasitali engenasibala kunye nokukhethwa kwezixhobo ze-welding:
Intsimbi engenasimo ingenasinga inokwenzeka i-argon tungsten tungsten arcles (i-tig), i-molgan Argon yels, iPlasma Argon Arg yelc Willing (i-DEW)
Intsimbi engenasimo ingenanto ingenasithuba esiphantsi selding okwangoku ngenxa yenqaku layo eliphantsi, ukuqhutywa komhlaba okuphantsi, kunye nokungakumbi kombane okuphezulu. I-welds emxinwa kunye ne-Beads kufuneka isetyenziselwe ukunciphisa ixesha lokuhlala liphezulu lokuhlala liphezulu, thintela ukunciphisa i-carbide, kunciphise uxinzelelo lwe-weld, kunye nokunciphisa imvakalelo ye-subb.
Ukuqulunqwa kwezinto zeWolding, ngakumbi iCR kunye ne-FRATATOTOSTOTOTOTOT, iphakamile kuneso sibezi zisisiseko. Sebenzisa izixhobo zokwenza i-welding eziqulathe imali encinci (i-4-12%) ye-Ferrite ukuqinisekisa ukumelana nokunganyangeki okufanelekileyo
Xa inqanaba le-ferritor alivumelekanga okanye alinakwenzeka kwi-WATAL, izinto ze-welding kufuneka zibe yinto ye-welding equlethe i-mo, mn nakwezinye izinto ze-ofy.
I-C, S, P, i-SI, ne-NB kwisixhobo seWolding kufuneka sibe sezantsi kangangoko kunokwenzeka. I-NB iya kubangela ukuba i-rocks yonyuselo kwi-austititic ye-austitic ye-alld, kodwa isixa esincinci se-WERIVER sinokuphembelwa ngokufanelekileyo.
Kwizakhiwo ze-welding ekufuneka zilungisiwe okanye zixinzeleleke - zikhululwe emva kwe-welding, izixhobo ze-NB-eziqulathiweyo zeWolding zihlala zisetyenziswa. I-Arc enamarhe e-Arc isetyenziselwa ukuvelisa ipleyiti ephakathi, kwaye ilahleko evuthayo yeCR kunye ne-NI inokuxhaswa yinguqu ye-flues kunye nezinto ze-wilding wire;
Ngenxa yobunzulu be-Penetionation, ukhathalelo kufuneka kuthathelwe ukukhusela ukuvela kwe-rocks eshushu embindini we-weld kunye nokuncitshiswa kokunganyangeki kobushushu kumda wobushushu. Ingqwalaselo kufuneka ihlawulwe ukukhetha ucingo lwe-wellling welding kunye negalelo elincinci le-welding. Ucingo lwe-welding kufuneka luphantsi ngesi-SI, S, kunye noP.
Umxholo we-fertere kwi-steight yensimbi enganyangekiyo engachaphazeli i-World ayifanelanga i-5%. Kwintsimbi engenasibala esingenangqondo kunye ne-CR kunye ne-NIN imixholo enkulu kune-20%, i-MN ephezulu (i-6-8%) isetyenzisiwe njenge-will, kwaye i-alkaline okanye i-Alkaline okanye i-Flux ye-Subs ukuya kuthi ga kwi-WELD kwaye iphucule ukunganyangeki kwe-weld kwaye iphucule ukunganyangeki kwe-weld kwaye iphucule ukungavisisani kwayo.
Intsimbi ekhethekileyo yensimbi ye-austetitic ye-austenaitic inolwando oluncinci kakhulu, olunokudlulisela i-WOLD kwaye ibuyekeze ilahleko yokutsha kwezinto zokusebenza ze-Aledy kunye nePhekhamazeli.