Iri pepa rinosuma iyo yekupuruzira nzira yegirazi yegirazi inogona kuumba kubva kune matatu mamiriro
Chekutanga Chimiro: Iyo Spray Welding maitiro ebhodhoro uye inogona kuita mold
Maitiro anozivikanwa weMold Spray Welding - Plasma Spray Welding, ichangobva kuita bregagers nyowani, ine hunyanzvi hwekusimudzira uye hunowanzowedzerwa mabasa, zvinowanzozivikanwa se "micro plasma spray welding".
Micro Plasma Spray Welding inogona kubatsira makambani anodzikisa kwazvo mari uye mari yekuchengetera, yekuchengetedza nguva yakareba uye yekudyara kushandisa mari, uye zvishandiso zvinogona kupfira huwandu hwakawanda hwebasa. Ingochinjisa iyo Spray Welding Torch musoro inogona kusangana neyekupaza mauto eWalding ezvido zvakasiyana siyana zvebasa rakasiyana.
2.1 Ndeipi iyo chaiyo zvinoreva "Nickel-based Alloy Surgerwe Powder"
Iko kusanzwisisika kufunga nezve "nickel" sechinhu chinorwadza, muchokwadi, nickel-based axwerer Uyu Alloy hunoratidzwa nenongedzo yayo yakadzika yekunyungudika, kubva pa1,020 ° c kusvika 1,050 ° c.
Chinhu chikuru chinotungamira kushandiswa kwakapararira kweiyo Nickey-yakavakirwa Alloy Sengers Pound (Nickel Zvakare, maNickel-based ally akaiswa nyore nyore neOxy-mafuta gasi taling
Oxygen Fuel Gasi Welding (OFW) ine maviri matanho maviri: Chikamu chekutanga, chinonzi chidimbu cheDepinition, umo iyo yeCouring poda inonyungudika uye inonamatira kusvika kune iyo yekushandira nzvimbo; Yakanyungudutswa yekuenzanisa uye yakaderedzwa porosity.
Icho chokwadi chinofanira kuunzwa kuti chinonzi chinongedzo chekurangarira chinowanikwa nesimbi yekunyungudika neyekunyungudika. Ndiwo musiyano wenyaya inonyungudika iyo inovimbisa kuti iyo Nickel, Boron, uye Silish Alloys haizokonzeresa simbi kana tembiricha yeiyo yekuyeuka nhanho.
Nekudaro, Nickel Alloy Confition inogona zvakare kuiswa neyakaisa waya yakasimba isina kudiwa pasina kureverera
2.2 Nickel-based Alloy Sengeserter Poda inoshandiswa pakurongedza punch / musimboti muindasitiri girazi
Nezvikonzero izvi, iyo indasitiri yegirazi yakasarudza zvakasarudzika nickel-yakavakirwa maLoys yekuomeswa midziyo pane punch nzvimbo. Iko kuiswa kweiyo nickel-yakavakirwa mwero kunogona kuwanikwa neoxy-mafuta gasi taling Zvekare, musiyano wekunyungudika poindi pakati peiyo simbi yesimbi uye nickel alloy ndiyo inonyanya kukosha preerequisite, zvimwe kukanganisa hakugoneki.
Nickel, Chromic, Boron, Silishon Alloys inogona kuwanikwa uchishandisa Plasma Trainji (PTA)
Kuomerwa kweiyo nickel-yakavakirwa madhiri inosiyana maererano nezvinodiwa zvebasa, asi kazhinji kazhinji pakati pe30 hrc uye 60 hrc.
2.3 Mune yakanyanya tembiricha yemamiriro ekunze, kumanikidzwa kweiyo nickel-based alloys yakakura kwazvo
Kuomesa kwataurwa pamusoro kunoreva kuomarara pamhepo tembiricha. Nekudaro, munzvimbo dzakasimba dzekupisisa, kuomesa kweiyo nickel-based alloys inoderera.
Sezvinoratidzwa pamusoro, kunyangwe kuomarara kwemari yekudzvanya pane iyo yeiyo Nickel-yakavakirwa mhepo tembiricha yakawanda kupfuura iyo yeiyo nickel-yakavakirwa mawereji ekupisa (senge molline tembiricha).
Iyo inotevera graph inoratidza shanduko mukuomarara kweakasiyana alloy vairengeserana poders nekuwedzera tembiricha.
2.4 Chii chinoreva chirevo che "Cobalt-based Alloy Worlder Solder"?
Kufunga nezvebhokisi seyakajaira Kazhinji inotaurwa se "Stellite" mutengesi poda, manyorerwo-based-based-aloys ane kakatarisana uye anokudza kuti aite zvakaipa zvavo. Mamwe ma cobalt-based alloys ane 2.5% kabhoni. Chinhu chikuru chebonde-based-based alloys ndiko kuomarara kwavo kunyangwe pakupisa kwakanyanya.
2,5 Matambudziko akasangana panguva yekuiswa kwemakora-based alloys pane punch / core pamusoro:
Chinetso chikuru chine kuiswa kwemari-yakavakirwa mari inoenderana nenzvimbo yavo yakakwira yekunyungudika. Muchokwadi, nzvimbo yekunyungudika yemakoronga-yakavakirwa-based-based-375 ~ 1,400 ° C, iyo inenge inenge inonyungudika nzvimbo yekabhoni simbi uye ikakanda simbi. Hypothtically, kana isu taifanira kushandisa oxy-mafuta gasi teling (ofw) kana hypersonic murazvo wekupfira (hvof)
Iyo chete sarudzo inoshanda yekuisa cobalt-based poda pane punch / core ndeye: Inotamisa plasma arc (pta).
2.6 nezve kutonhora
Sezvakatsanangurwa pamusoro, kushandiswa kweokisijeni mafuta egasi (ofw) uye hypersonic flame spray (HVEF) maitiro anoiswa poda yakaiswa panguva imwe chete yakanyungudika uye inonamatira. Muchiremera chinotevera chekurumidzira, mutsara weLD weld Bead inofananidzwa uye pores yakazara.
Inogona kuoneka kuti kubatana pakati peiyo simbi yesimbi uye iyo cladding pamusoro yakakwana uye isina kukanganisa. Punches muedzo yaive pane imwecheteyo (bhodhoro) mutsara wekugadzira, puta), puta)
2.7 nezve machining
Machining ndiyo yakakosha maitiro mu punch / core kugadzirwa. Sezvinoratidzwa pamusoro apa, iyo isingadiwi kwazvo kuendesa mutengesi mutengesi poda (pane punches / cores) ine yakaoma yakaderedzwa yakaoma pakuomesesa kupisa. Chimwe chezvikonzero ndezve machina; Machining on 60hrc hardness ally Alloy mutengesi ane yakaoma, achimanikidza vatengi kuti vasarudze ma parameter akaderera kana achiisa mhepo yekudzima, fura chimhanya, kudzika ...). Uchishandisa zvimwe chete zvekupfira nzira yeWording music Iyo inoshanduka madhiri ekushandisa anogona zvakare kuiswa kumusoro, uye iyo michina ichave nyore kupedzisa.
2.8 nezve uremu hwechirongwa chakatengeswa mutengesi poda
Maitiro eOxy-mafuta gasi 'uye supersonic murazvo wekupfira (Hvof) ane yakakwira kwazvo poda kurasikirwa, iyo inogona kuve yakakwira se 70% mukuomerera pakakwenenzvera zvinhu. Kana blow core spray welding chaizvo inoda magiramu makumi matatu emutengesi poda, izvi zvinoreva kuti pfuti inotsvedza inofanirwa kupfira magiramu zana emutengesi.
Nekureba, iyo Powder kurasikirwa kwehuremu hwePlasma yakatamiswa Arc (PTA) tekinoroji ndeye 3% kusvika ku5%. Nezve zvakafanana kuputika musimboti, pfuti inosimbisa chete inoda kupfira makumi matatu emakiromita emutengesi.
2.9 Nezve Deposition Nguva
Oxy-mafuta gasi welding (OFW) uye Supersonic Flame Spray (Hvof) Times Times Times zvakafanana. Semuenzaniso, iyo deposition uye yekuyeuka nguva yekuputika kumwechete ndeye maminetsi mashanu. PlaSma Inotamiswa Arc (PTA) Tekinoroji inodawo iwo maminitsi mashanu kuti uwane kuomesa kwakakwana kweiyo basa rebasa (Plasma yakatamisirwa Arc).
Mifananidzo iri pazasi inoratidza mhedzisiro yekuenzanisa pakati peiyi nzira mbiri uye yakaendeswa plasma arc tuling (PTA).
Kuenzanisa kwe punches kune nickel-yakavakirwa cladding uye cobalt-based cladding. Mhedzisiro yekuita bvunzo pane imwecheteyo yekugadzira tambo yakaratidza kuti Proves katatu pane iyo NYKELDINE CORNI, uye yeChinyorwa
Mubvunzo 1: Mashandiro akakomberedzwa neyekuti anodzora zvounziridzo anodikanwa kuti apengerira yakazara. Ko mutengesi denda rakakora richikanganisa kuita here?
Mhinduro 1: Ini ndinopa kuti kukora kwakakwana kweiyo yelding layer ndeye 2 ~ 2.5mm, uye iyo oscilllation amplitude yakaiswa ku5mm; Kana mutengi akashandisa kukosha kwakakura, dambudziko re "lapund" rinogona kusangana.
Mubvunzo 2: Wadii kushandisa swing yakakura OSC = 30mm muchikamu chakananga (chakakurudzirwa kuSet 5mm)? Izvi hazvinganyatsoita basa here? Pane chero kukosha kwakakosha kune 5mm swing?
Mhinduro 2: Ini ndinokurudzira kuti chikamu chakatwasuka zvakare chinoshandisawo swing ye5mm kuti ichengetedze tembiricha yakakodzera pane iyo chiumbwa;
Kana iyo 30mm swing inoshandiswa, iyo inononoka kupuruzira, tembiricha yekushambadzira ichave yakakwira kwazvo, uye kusvibiswa kwesimbi yakakwirira kunowedzera, uye kuomarara kwezvinhu zvakarasika zvakakwirira segumi hrc. Kufunga kwakakosha kwekutanga kushushikana kwekushushikana pachiitiko chebasa (nekuda kwekudziya kwakanyanya), kunowedzera mukana wekupaza.
Nekutsvaira kwe5mm hupamhi, kumhanya kwemutsara kuri nekukurumidza, iko kudzora kwakanyatsogona kuwanikwa, makona akanaka anoumbwa, maitiro ekuzara ekuzadza zvinhu anochengetwa, uye kurasikirwa chete 2 ~ 3 hrc.
Q3: Ndezvipi zvinodiwa zvekuumbwa zvewekutengesa poda? Ndeipi mutengesi poda yakakodzera kune cavity spray welding?
A3: Ini ndinokurudzira mutengesi poda modhi 30psp, kana kupaza kunoitika, shandisa 23psp pane cast iron Mold
Q4: Ndechipi chikonzero chekusarudza ductle simbi? Chii chiri dambudziko nekushandisa grey cast simbi?
Mhinduro 4: MuEurope, isu tinowanzoita Nodular cast Simbi (mazwi maviri echirungu: Nodular akakanda simbi), zita racho rinowanikwa nekuti graphi renje riripo mune yeripo mumicroscope; Kusiyana nemafambiro akaenzana-akaumbwa grey clet simbi (kutaura idi, inogona kunyatsonzi "landate ikanda iron"). Misiyano yakadaro yekunyora inosarudza musiyano mukuru pakati peDuctle Simbi uye laminate ikakanda Iron: Iyo spheres inogadzira kurwisa kwe geometrical yekuparadzira pfungwa uye nekudaro yakakosha maitiro. Uyezve, iyo nzira yegirazi yegirazi, yakapihwa iyo yakaenzana, inogara pasi pevhu, ichikonzera kukuvara zvishoma pane izvo, zvobva zvawana zvakakwirira. Kufambidzana kudzokera kune kwayo kwekutanga maindasitiri musi wa1948, simbi ductle yave imwe nzira yakanaka yekusimbira (uye zvimwe zvakakandwa irons), kugonesa mutengo wakaderera, kuita kwakakwirira.
Iyo yakasarudzika mashandiro eDuctle iron nekuda kwehunhu hwayo, hwakasanganiswa nemari iri nyore yekucheka uye inosiyanisa maitiro eakakwenenzverwa nesimbi
Machina akanaka
mutengo wakaderera
Mari yeyunivhesiti ine basa rakanaka
Kusanganiswa kwakanaka kwetenile uye elongation zvivakwa
Mubvunzo 5: Ndeipi iri nani yekugadzika nekuomerwa kwakanyanya uye kuderera kwakaderera?
A5: Iyo yakazara huwandu ndeye 35 ~ 21 hrc, ndinokurudzira kushandisa makumi matatu psp murindanani powder kuti uwane kukosha kuomesa kusvika 28 hrc.
Kuomarara hakuna hukama zvakananga hupenyu hwekuumba, musiyano mukuru muhupenyu hwebasa ndiyo nzira iyo mold pamusoro "yakafukidzwa" uye zvinyorwa zvinoshandiswa.
Manual Welding, iyo chaiyo (yeCLECING EPTIONS uye SEASE YEMAHARA YEMAHARA YAKAITWA IZVO ZVINOGONESESWA PTRA PLASMA, uye kuumbwa kunowanzoonekwa mugadziriro yegirazi yekugadzira.
Mubvunzo 6: Ungaita sei uzere uzere welding yeiyo yemukati yemukati? Maitiro ekuona uye kudzora kunaka kwetengesa dura?
Mhinduro 6: Ini ndinokurudzira kumisikidza yakaderera poda kumhanya pane pta welder, kwete inopfuura 10rpm; Kutanga kubva pamapfudzi angle, chengetedza kupatsanura pa5mm kune weld yakafanana nemabhegi.
Nyora pakupedzisira:
Mune nguva yekukurumidza kuchinja kwehunyanzvi, sainzi uye tekinoroji vanotyaira kufambira mberi kwemabhizinesi nenharaunda; Spray Welding yeiyo imwechete basa rekushanda inogona kuwanikwa nemaitiro akasiyana. Kune fekitori yemumba, kuwedzera pakufunga nezvezvinodiwa zvevatengi vayo, izvo zvinofanirwawo kufunga nezvekuita kwemidziyo, zvinokatyamadza uye zvinokatyamadza zvekushandisa zvakazotevera, uye kana zvishandiso zvacho zvinogona kufukidza huwandu hwakawanda hwezvigadzirwa. Micro plasma spray welding pasina mubvunzo inopa sarudzo iri nani yeMold maformes.
Kutumira Nguva: Jun-17-2022