Eli phepha lazisa ngenkqubo yokutshiza yebhotile yebhotile yeglasi inokuzibumba kwimiba emithathu
Inkalo yokuqala: Inkqubo yokutshiza ye-wily ye-willy kwaye inokubandakanya iglasi, kubandakanya i-piray ye-ilding, i-plasma itshiza idy, njl.
Inkqubo eqhelekileyo yokutshiza idyling - i-Plasma Spray Idyang, kutsha nje kwenziwe i-phesheya entsha, kunye nokuphuculwa kwetekhnoloji kunye nokuhlaziywa kwetekhnoloji kunye ne-Plasma Spray Spling ".
I-Micro FARRAY SPRY SPRY IdIng ingenza ukuba iinkampani zobumba zinciphise kakhulu iindleko zotyalo-mali kunye neendleko zokuthenga, ukugcinwa kwexesha elide kunye nezixhobo zisebenzisa uluhlu olubanzi lwezinto zomsebenzi. Ukutshintsha nje ngokuthatha nje intloko ye-purch inokuthi ifezekise iimfuno zokutshiza zedyspieces eziphambili zomsebenzi.
2.1 Iyintoni intsingiselo ethile ye- "Alkel Alker-esekwe kwi-powder yomgubo"
Kukungaqondani ukuthathela ingqalelo "i-nickel" njengento ebhantiweyo, enyanisweni, i-Nickel-Alkel Alker Powder yiNickel (i-NI), i-chromium (B) kunye nesilika (B) kunye ne-silicon (e). Eli alloty libonakaliswa yindawo yayo ephantsi yokunyibilikisa, isusela kwi-1,020 ° C ukuya kwi-1,050 ° C.
Eyona nto iphambili ekhokelela ekusebenziseni ngokubanzi kwe-nickel-esekwe kwi-Alker Powder Powder (i-Nickel, i-chromium, i-silicon) njengoko i-gardicon ye-garding ye-nealloy i-Alkel-esebugorha ikhuthazelwe ngamandla emarikeni. Kananjalo, izabelo ze-nickel-zike zagcinwa ngokulula zii-oxy-gels ze-oxy-gesies ze-oxy-pubs (ze) ukusuka kwinqanaba labo eliphezulu ngenxa yenqaku labo eliphantsi elinyibilikayo, ukugungqa, kunye nokukhululeka kulawulo lwe-WOld Puddle.
I-oxygen puel yerhasi yerhasi (ye-oxw) iqulathe amanqanaba amabini ahlukeneyo: Inqanaba lokuqala, elibizwa ngokuba yiProfaphu, apho i-Weld Pilts inyibilika kwaye inamathela khona kumphezulu wendawo yokusebenza; Inyibilikisiwe i-PROSTATATATATATATATATATATATATATATATATATATATATATATATATE.
Inyani kufuneka ikhuliswe ukuba inqanaba lokukhusela elibizwa ngokuba lifezekiswa ngumahluko kwindawo yokunyibilika phakathi kwentsimbi ye-1,350 ukuya kwi-1,500 ° ukuya kwi-1,500 ° C le-1,500 ° C ye-CATA STE ye-CARBON TEELS (Uni 7845-78). Ngumbahluko kwindawo yokunyibilika eqinisekisa ukuba i-nickel, i-chromium, i-boron, kunye ne-saloicos ayiyi kubangela ukuthathwa kwentsimbi yesinyithi xa kusenziwa kwinqanaba lokukhumbula.
Nangona kunjalo, i-Nickel Affal Alally inokuthi ifezekiswe ngokufaka i-bead ye-wire wire ngaphandle kwesidingo senkqubo yokuthathwa: Oku kufuna ukuba lo msebenzi welcred welc wels (Pta).
2.2 I-Nickel-esekwe kwi-Alker Alter Powder esetyenziselwa i-punch ye-punch / ephambili kwicandelo leglasi
Ngezi zizathu, ishishini leglasi likhethwe ngokwemvelo i-NICKEL Ukunikezelwa kwee-alfals ezisekwe kwi-Nickel kunokufezekiswa ukuba yi-oxy-puel yerhasi yerhasi (ye-ox) okanye ngeflethi yeflethi (Hvof), ngelixa inkqubo yokuthambisa inokufezekiswa kwiinkqubo zokufudumeza okanye ze-oxy ze-oxy. Kwakhona, umahluko kwindawo yokunyibilika phakathi kwentsimbi yesiseko kwaye i-neckel alloy yeyona ngxelo ibaluleke kakhulu, kungeyona nto ibalulekileyo ayizukuhlala.
I-Nickel, Chromium, iBoron, izabelo ze-silicon inokufezekiswa kusetyenziswa i-PLACSMA idluliselwe itekhnoloji ye-ARC
Ubulukhuni be-Altcy-esekwe kwi-Nickel-esekwe kwimfuno ngokweemfuno zomsebenzi, kodwa zihlala ziphakathi kwe-30 hrc ne-60 hrc.
2.3 Kwimeko yobushushu obuphezulu, uxinzelelo lwe-NICKEL-esekwe kakhulu inkulu
Ubunzima obukhankanywe apha ngasentla bubhekisa kubunzima kubushushu begumbi. Nangona kunjalo, kwiqondo lobushushu ephezulu yokusebenza kwiindawo ezisebenza kuzo, ubushushu be-nickel-alflis incipha.
Njengoko kubonisiwe ngasentla, nangona ubunzima be-Alloys esekwe kwi-Cobalt bungaphantsi kuneso se-nealcy-esekwe kubushushu begumbi, ubushushu obusekwe kwi-cobalt unamandla ngakumbi kunoko ubushushu obuphakamileyo (njengamaqondo obushushu asebenza khona).
Le grafu ilandelayo ibonisa utshintsho kubunzima be-allous yowahlukileyo kwi-allous of Powder enobushushu obukhulayo:
2.4 Ithini intsingiselo ethile ye "Cobalt Allot Powder Polder"?
Ukujonga i-cobabalit njengento evaliweyo, eneneni i-alloy equatwe ye-Cobabart (CR), i-Chromium (CR), i-Tungsten (W), iChukuct (MO). Ngokwesiqhelo kubizwa ngokuba yi "Stellite" i-poller yomgubo, izabelo zeCobalt-ALLY zineecarebide kwaye ziyaphelisa ukwenza ubunzima babo. Ezinye izabelo zeCobalt-esekwe kwi-2,5% yekhabhoni. Eyona nto iphambili kwizibalo ezisekwe kwi-cobalt lube nzima kakhulu kwiqondo lobushushu.
I-2.5 Iingxaki ezihlanganyelweyo ngexesha lokunikezelwa kwezabelo ezisekwe kwi-cobalt kwi-punch / kwindawo ephambili:
Eyona ngxaki iphambili malunga nokunikezelwa kwe-Alloys esekwe kwiCobalt inxulumene nenqaku labo eliphezulu. Ngapha koko, indawo yokunyibilika ye-Colot-Alloys esekwe kwiCobalt yi-1,375 ~ 1,400 ° C, ephantse inyibilike inyibilike yentsimbi yekhabhoni kwaye ityhile i-iron. I-hypothetically, ukuba kuye kwafuneka sisebenzise i-oxy-sub-ilding ye-oxy-subling ye-oxy
Ekuphela kwento enokwenzeka yokufaka i-coulter esekwe kwi-cobalt kwi-punch / core yile: i-plasma ye-plasma i-Arc (i-PTA).
2.6 Malunga nokupholisa
Njengoko kuchaziwe apha ngasentla, ukusetyenziswa kwe-oxygen ye-oxligen subling wedls (ye-oxw) kunye ne-hypersonic flaysic flame (i-hvof) yeenkqubo zithetha ukuba inyibilikisiwe kwangaxeshanye inyibilikisiwe kwangaxeshanye inyibilikisiwe kwangaxeshanye inyibilikisiwe kwangaxeshanye inyibilikisiwe kwangaxeshanye inyibilikisiwe kwangaxeshanye inyibilikisiwe kwangaxeshanye. Kwinqanaba lokukhumbula emva kwexesha, i-Wild Weld Bead ithelekiswa kwaye iipores ziyagcwaliswa.
Ingabonwa ukuba unxibelelwano phakathi komgangatho wesinyithi wesinyithi kunye nomphezulu wokuvala ugqibelele kwaye ungaphazanyiswa. I-punches kuvavanyo yayikwindawo enye (ibhotile), i-punches isebenzisa i-oxy-puble ye-oxy ye-oxy ye-oxy (i-PTA), i-Plame), i-Plames i-SPROORE (i-PTAF), iboniswe kwi-PLAC ye-PLAC
2.7 Malunga nomatshini
Umatshini yinkqubo ebaluleke kakhulu kwi-punch / engundoqo. Njengoko kubonisiwe apha ngasentla, ayinanto enkulu kakhulu ekuthinteleni umgubo weThutho (kwi-puncheche / cores) ngokunciphisa kakhulu ubushushu obukhulu kubushushu obuphezulu. Esinye sezizathu malunga nomatshini; Matening kwi-60HRC ye-Alloty Healy Powder i-Allomer inzima kakhulu, ekucinezeleni abathengi ukuba bakhethe iiparamitha eziphantsi xa useto lweeparamitha eziphantsi xa usenza isantya sezixhobo (isantya sesantya, isantya sobunzulu, ubunzulu ...). Sebenzisa inkqubo efanayo yokutshiza i-SPRY WOLD nge-45HRC Alwir ilula; Iiparamitha eziguqukayo zinokubekwa ngaphezulu, kwaye umatshini ngokwawo uya kuba lula ukugqiba.
2.8 Malunga nobunzima bomgubo weThuquziwe
Iinkqubo ze-oxy-puel zerhasi ye-oxy ye-oxy yegesi (ye-ox) kunye neflassoic flame (i-Hvof) ineentsika eziphezulu ze-powder kakhulu, ezinokuba phezulu njenge-70% ekuthobeleni izinto zomsebenzi ukuya emsebenzini. Ukuba isibetho sokutshiza i-Wore sedy ifuna iigram ezingama-30 zomgubo weThuqu, oku kuthetha ukuba umpu we-welding kufuneka atshize iigram ezili-100 zomgubo weThuqu.
Ngasekude, i-powder ilahleko yerefeti ye-plasma idluliselwe itekhnoloji ye-ARC (PTA) malunga ne-3% ukuya kwi-5%. Kwindlela efanayo yokuvuthuza, umpu we-welding ufuna kuphela iigram ezingama-21 zomgubo wejoni.
2.9 Malunga nexesha lokufaka
I-oxy-puel irhasi yerhasi (ye-ox) kunye neflethi yeflethi yeflethi (hvof). Umzekelo, ukubekwa kwenkonzo kunye nokukhumbula ixesha le-core efanayo yimizuzu emi-5. Itekhnoloji ye-ArC edluliselweyo i-Arc (Pta) ikwafuna ukuba imizuzu emi-5 yokufezekisa ukwaluphala komgangatho wokusebenza (i-plasma idluliselwe i-ARC).
Imifanekiso ingezantsi ibonisa iziphumo zothelekiso phakathi kwezi nkqubo zimbini kwaye idluliselwe i-plasma ye-plasma ye-arc ye-arc).
Thelekisa i-punches ye-nickel gadding evaliweyo kunye nokuvalwa okusekwe kwi-cobalt. Iziphumo zovavanyo lokuqhuba kwiphepha lemveliso ezifanayo zibonisa ukuba i-Conneds esekwe kwi-cobalt ihleli ixesha elide kunodliwanondlebe noMnumzana Clauding.
Umbuzo 1: Ungu-rick ungu-theid theuter theuter efunekayo kwi-cavity ye-cavity egcwele? Ngaba ubungqingqwa boMthengisi buchaphazela intsebenzo?
Impendulo 1: Ndicebisa ukuba ubukhulu obukhulu bomgangatho we-welding yi-2 ~ 2,5mm, kunye ne-oilpation amplity isetelwe kwi-5mm; Ukuba umthengi usebenzisa ixabiso elikhulu kakhulu, ingxaki yokudibanisa "ingena kudibana.
Umbuzo 2: Kutheni ungasebenzisi i-osc enkulu ye-swing wing = 30mm kwicandelo elithe tye (kucetyiswa ukuseta 5mm)? Ngaba oku kungasebenzi kakuhle? Ngaba ikhona intsingiselo ekhethekileyo kwi-5mm swing?
Impendulo yesi-2: Ndicebisa ukuba icandelo elithe tye lisebenzise i-5mm ukugcina ubushushu obufanelekileyo kwi-old;
Ukuba i-30mm ye-30mm isetyenziswa, isantya se-spray se-spray kufuneka isetelwe, iqondo lobushushu lemisebenzi liya kuphakama kakhulu, kwaye isinyithi sentsimbi esisesiseko siphezulu kakhulu, kwaye ubunzima bezinto ezilahlekileyo ezilahlekileyo ziphezulu njenge-10 hrc. Olunye ukuqwalaselwa okubalulekileyo luxinzelelo olufanelekileyo kumsebenzi (ngenxa yeqondo lokushisa), kulonyusa amathuba okuqhekeka.
Nge-swing yobubanzi be-5mmm, isantya somgca sikhawuleza, olona lawulo lubalaseleyo lunokufumaneka, iikona ezilungileyo zenziwa, iipropathi zoomatshini bezixhobo zokugcwalisa ziyagcinwa, kwaye ilahleko yi-2 ~ 3 hrc.
Q3: Zeziphi iimfuno zokwenziwa komgubo weThuqu? Nguwuphi umgubo weThuqu ofanelekileyo kwi-Cavity Spray Welting?
I-A3: Ndincome imodeli yomgubo we-Adder, ukuba ukuqhekeka kwenzeka, sebenzisa i-23PSP kwi-Finess I-Fields (sebenzisa imodeli ye-PP kwi-PPP).
I-Q4: Siyintoni isizathu sokukhetha i-ductile intsimbi? Yintoni ingxaki ekusebenziseni i-iron ye-grey?
Impendulo yesi-4: EYurophu, sihlala sisebenzisa i-iron yentsimbi, kuba i-il yentsimbi (amagama amabini esiNgesi: i-noddular ye-Iron kunye ne-ductile yentsimbi), igama lifumene i-iron ye-SPROSCOP; Ngokungafaniyo ngokungafaniyo ne-iron ye-Greet i-Grey engwevu (enyanisweni, inokubizwa ngokuchanekileyo ". Umahluko onjalo owomileyo chaza umahluko ophambili phakathi kwentsimbi ye-gucile kunye ne-iron yentsimbi ye-iron: Amanqanaba enze isinyithi sejometri yokuqhekeza kwaye ke afumane uphawu olubaluleke kakhulu. Ngapha koko, indlela yokuqokelela igrafu, enikwe imali efanayo, ithatha indawo engaphantsi komhlaba, ibangela umonakalo ongaphantsi, owenza umonakalo ongaphantsi kwesixhobo, ngaloo ndlela ukufumana ukuphakama. Ukuthandana kwakhona kusetyenziso lwezolimo lokuqala ngo-1948, i-ductile yentsimbi iye yaba yinye indlela elungileyo yokuqokelela (kunye nezinye i-Irons), zivumela iindleko eziphantsi, ukusebenza okuphezulu.
Ukuntywila kwentsimbi yentsimbi ngenxa yeempawu zayo, kudityaniswe kunye neempawu zokunganyangeki ezilula kunye ne-irdical ye-iron yentsimbi, ukuDuduma kakhulu / umlinganiselo wobunzima
Okwenzini olungileyo
ixabiso eliphantsi
Ixabiso leyunithi linokungaxhathisi
Indibaniselwano entle ye-ted insperties
Umbuzo 5: Yeyiphi engcono ukuba uqiniseke ngobuqili obuphezulu kunye nobunzima obuphantsi?
A5: Uluhlu lonke liyi-35 ~ 21 hrc, ndicebisa ukuba ndisebenzise umgubo we-TWP ye-PSP ukuze ndifumane ixabiso elinzima kwi-28 hrc.
Ubunzima abuhambelani ngqo nobomi obubumba, umahluko ophambili kubomi benkonzo yindlela yokufikelela ebumba ngayo "igutyungelwe" kunye nezinto ezisetyenzisiweyo.
I-Ilding ye-Ilding, eyona ntwenili (i-welding kunye nentsimbi yentsimbi) yokungafuneki kwe-PTA ayilunganga ngokwenkqubo yemveliso ye-PTA.
Umbuzo 6: Ungayenza njani i-spy yedyuli epheleleyo ye-iltity engaphakathi? Ungayifumana njani kwaye ulawule umgangatho womthengisi?
Impendulo ye-6: Ndincoma ukuseta isantya se-powder esezantsi kwi-Pta Welder, akukho ngaphezulu kwe-10RPM; Ukuqala ukusuka kwi-Angle egxekayo, gcina i-spacking kwi-5mm ukuya kwi-Weld Pads.
Bhala ekugqibeleni:
Ngexesha lotshintsho olukhawulezileyo lwetekhnoloji, iSayensi kunye neTekhnoloji iqhuba inkqubela yamashishini noluntu; Ukutshiza i-ilding yendlela efanayo yokusebenza inokufezekiswa ziinkqubo ezahlukeneyo. Ngomzi-mveliso wokubumba, ukongeza ekuqwalaseleni iimfuno zabathengi bayo, ukuba yeyiphi inkqubo ekufuneka isetyenzisiwe, kufuneka ithathele ingqalelo ukusebenza kweendleko zezixhobo, ukuguquguquka kwezixhobo, ukugcinwa kweendleko zokusetyenziswa kwemveliso kamva, nokuba izixhobo zinokugubungela uluhlu olubanzi lweemveliso. I-Microma Plasma Spray Idling ngokungathandabuzekiyo inika ukhetho olungcono lwemibandela yokugoda.
IXESHA LOKUQALA: Jun-17 ukuya ku-522