Powder Metallurgy Planetary Gear
Inkqubo ye-Powder Metallurgy kwiMveliso yeGear yePlanethi
I-Metallurgy yomgubo yitekhnoloji yokuvelisa igazi lobomi kumacandelo egiya leplanethi. Inika ukuchaneka okukhethekileyo kunye nokusebenza kakuhle kwezinto. Le nkqubo ikhethekileyo itshintsha ii powders zetsimbi zibe zizixhobo ezintsonkothileyo zoomatshini ngokusetyenziswa kwamanyathelo alawulwayo kuneendlela zemveli zomatshini.
Iziseko zeTekhnoloji yePowder Metallurgy
Isinyithi somgubo (PM)yenza amacandelo ngokuthe ngqo ukusuka kumgubo wentsimbi ngenkqubo yokwenziwa kwemilo ekufutshane nenethi. Ubuchwephesha budibanisa amasuntswana esinyithi acolekileyo abe kwimilo enqwenelekayo kwaye bufudumeze ngaphantsi kobushushu obunyibilikayo ukuvelisa iigiya zeplanethi. Le nkqubo, eyaziwa ngokuba sintering, idala iibhondi metallurgical phakathi kwamasuntswana ngaphandle kokunyibilika ngokupheleleyo imathiriyeli.
Itekhnoloji iphuculwe kakhulu ngokuhamba kwexesha kodwa igcina ingqwalasela yayo ekudaleni ukuxinana okuphezulu, izinto ezichanekileyo. Izixhobo zale mihla zeplanethi ezenziwe ngetekhnoloji ye-PM zinokufikelela umgangatho wegiya ukuya kwiklasi ye-DIN yesi-8 emva konyango lobushushu ngemilinganiselo yoburhabaxa bomphezulu ye-Ra=1.2 μm. Umda wokunyamezela kwiingcambu zezinyo ukugoba ukudinwa komgangatho wezixhobo ze-PM ezixineneyo ufikelela kwi-94-106% yezixhobo zereferensi ezenziwe ngeendlela zemveli.
Izinto eziluncedo ngaphezu kweNdlela zokuVelisa ngokweMveli
I-PM ibonelela ngeenzuzo ezininzi xa kuthelekiswa neendlela eziqhelekileyo zokuvelisa izixhobo. Inkqubo isebenzisa ngaphezu kwe-97% yemathiriyeli yokuqala ekrwada kwinxalenye egqityiweyo. Oku kunciphisa inkunkuma ngokumangalisayo xa kuthelekiswa neenkqubo zomatshini ezinokumosha ukuya kuthi ga kwi-50% yezinto.
Ukongeza, i-metallurgy yomgubo yenza ukuba:
- Iijometri ezintsonkothileyo ezinokuba nzima okanye zingenzeki ngokusebenzisa ezinye iindlela zesinyithi
- Ukupheliswa kwemisebenzi yomatshini yesibini ngokusetyenziswa kwesakhono semilo ekufutshane nenetha
- Iimpawu zendalo zokudambisa isandi ngenxa ye-porosity elawulwayo
- Iindleko eziphantsi zokuvelisa ngelixa ugcina ukunyamezela okuqinileyo
- Okugqwesileyo kwinxalenye-kwinxalenye ukuphinda-phinda kunye nokungaguquguquki
Ukongiwa kweendleko kucaca kwimiba yokuvelisa umthamo ophezulu. Idatha yoshishino ibonisa abanye abavelisi bonga ukuya kuthi ga kwi-30% xa kuthelekiswa neendlela zemveli.
Ukubunjwa kwezinto eziphathekayo kunye noKhetho
Ukhetho lwezinto eziphathekayo luchaphazela iimpawu zokusebenza kweegiya zeplanethi. Amacandelo egiya ye-PM asebenzisa izixhobo ezahlukeneyo ngokusekwe kumsebenzi:
Intsimbi ye-nickel isebenza kakuhle kwi-input kunye ne-output flanges kuba ivumela ukuveliswa kwe-net-shape ngaphandle kwemisebenzi eyongezelelweyo. Ilanga kunye neegiya zeplanethi zifuna intsimbi ephantsi ye-alloy hybrid elandelwa lunyango lobushushu ukuphucula iimpawu zamandla. Iigiya zeringi, ezifuna ubulukhuni obusezantsi, zihlala zisebenzisa umgubo we-sinter-hardened.
Ulawulo lokuxinana ludlala indima ebalulekileyo ngexesha lokulungiswa kwezinto. Iinkqubo zangoku zoxinaniso zinokufikelela ingxinano engaphezu kwe-7.6 g/cm³, echaphazela iimpawu zomatshini. Ubushushu obuphezulu be-sintering-ngokuqhelekileyo phakathi kwe-930 ° C kunye ne-1,090 ° C-buphucula ukuxinana, ukuqina, kunye namandla okugoba. Amanani aphezulu obunzima be-67.2 HRC enzeka kwi-1,070 ° C.
Inyathelo ngeNyathelo Inkqubo yeMveliso
Ukuveliswa kwezixhobo zePlaneti ngokusebenzisa i-powder metallurgy kulandela amanyathelo amane abalulekileyo:
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Ukuveliswa komgubo: Iindlela ezifana ne-atomization, ukucuthwa kwe-slid-state, i-electrolysis, okanye iinkqubo zekhemikhali zenza umgubo wentsimbi. Ukukhethwa kwendlela yokuvelisa kuxhomekeke kwiimfuno zobuninzi, iipropati ezifunwayo, kunye nezinto zoqoqosho.
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Ukudibanisa kunye nokudibanisa: Umgubo wesinyithi udibanisa kunye nezibophelelo okanye izithambisi ukumisela iimpawu zenxalenye yokugqibela. Eli nyathelo libalulekileyo lenza ii-alloys zesiko ezineempawu ezithile ezilungiselelwe usetyenziso lwegiya.
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Iyadibanisa: Uxinzelelo oluphezulu loxinzelelo lubumba umxube womgubo ube ngumbumba, udala "compact eluhlaza". Ukuxinwa okubandayo, ukucinezela kwe-iso-static, okanye iindlela zokudibanisa ezishushu zisebenza ngokuxhomekeke kwiimfuno ezithile.
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Sintering: Ukufudumeza okulawulwayo ngaphantsi kweqondo lokushisa elinyibilikayo kudala izibophelelo ezisisigxina phakathi kwamaqhekeza kwi-compact eluhlaza. Vacuum furnaces kunye nolawulo oluchanekileyo lobushushu aid intshukumo atomic phakathi kwamasuntswana.
Iigiya zeplanethi ezisebenza ngokuphezulu zihlala zifuna iindlela zokuxinana komphezulu. Ezi zenza isakhiwo esine-pore-free case kunye ne-core porous. Iileya ezixineneyo zisukela kwi-0.35mm ukuya kwi-0.70mm ubunzulu. Unyango lobushushu olufana ne-carburizing kwi-920°C luphucule ukuxhathisa ukunxiba.
Le nkqubo intsonkothileyo iyancedai-metallurgy yomgubo ihambisa izixhobo zegiya yeplanethiedibanisa ukusebenza okugqwesileyo kunye nokusebenza kakuhle kwemveliso.
Amacandelo abalulekileyo eGear yePlanethi kunye noYilo
Inkqubo yegiya yesijikelezi-langa isebenza ngeyona ndlela ingcono xa iindawo ezintathu eziphambili zidibana ngokuchaneka okugqibeleleyo. Uyilo lwecandelo ngalinye ludlala indima ephambili ekuhambeni kwamandla, ukuphatha umthwalo, kunye nokuba inkqubo ihlala ixesha elingakanani. Uya kufumana ezi nkqubo kuyo yonke indawo ukusuka kukuhanjiswa kweemoto ukuya koomatshini befektri.
Iimpawu ze-Sun Gear kunye neMisebenzi
Iizixhobo zelangaihlala entliziyweni yayo yonke inkqubo yegiya yeplanethi. Le gear yangaphandle idibanisa kwi-axis ephakathi. Ngokuqhelekileyo isebenza njengegalelo eliphambili kwaye iqhuba yonke inkqubo ngokukhawuleza, amandla aphantsi. Indawo esembindini yegiya yelanga inceda ukusasaza amandla ngokulinganayo kwiigiya zeplanethi eziyijikelezileyo, ezinciphisa uxinzelelo kumazinyo ngamanye.
Izixhobo zelanga zifuna iimilo zamazinyo ezichanekileyo kunye nokulinganisa okugqibeleleyo ukuze zisebenze kakuhle. Ezi giya zityhala amandla kwiiplanethi ezininzi ngaxeshanye kwisiseko seplanethi. Olu seto lunokucothisa isantya sehle nge-10:1 kwinqanaba elinye nje. Inani lamazinyo kwigiya yelanga lichaphazela umlinganiselo jikelele kwaye kufuneka litshatise imithetho ethile yezibalo kunye namanye amalungu ukuze yonke into ihlangane.
Ukwenza iigiya zelanga ngomgubo wesinyithi kubanika imathiriyeli engcono njengentsimbi yenikeli okanye intsimbi exutywe nengxubevange ephantsi. Unyango lobushushu luyalandela. Oku kudala iindawo ezimelana nokunxiba ngcono ngelixa zihlala zinyanisekile kubungakanani - kufuneka ukubaleka kakuhle.
Iigiya zePlanethi: Izinto zokuthwala umthwalo
Iigiya zeplanethigqama njengolona phawu lukhethekileyo kwizixhobo zeplanethi. Basebenza phakathi kwelanga kunye nezixhobo zeringi. La malungu ahlula amandla egalelo kwiindlela ezininzi, ezi:
- Iphatha itorque ngaphezulu
- Usasaza imithwalo yesakhiwo ngokulinganayo
- Yenza inkqubo ihlale ixesha elide
- Inika ubunzima obungcono bokujikeleza
Esi khono sokwabelana ngomthwalo senza uyilo lwegiya yeplanethi ekhethekileyo. Iiplanethi ezintathu okanye ngaphezulu zishiya indawo ngokulungeleleneyo malunga nezixhobo zelanga. Olu seto luphatha itorque engaphezulu kuneegiya zeaxis ezisisigxina]. Kwangaxeshanye, izixhobo zesijikelezi-langa zijongene nocelomngeni lwazo. Iziphene zokuvelisa zinokwenza ezinye iiplanethi zithwale imithwalo enzima kunezinye.
Iigiya zeplanethi zijikeleza kumazembe azo ngelixa zijikeleza izixhobo zelanga. Isakhiwo somthwali sibabambe ngezikhonkwane zeplanethi kunye neebheringi zeenaliti. Ukukhetha iibheringi ezifanelekileyo kwiigiya zeplanethi kufuna ukhathalelo olongezelelweyo. Imida yendawo ihlala ithetha ukusebenzisa iibheringi ezincinci ezinokuguga ngokukhawuleza ngenxa yobushushu kunye nokusetyenziswa okuphindaphindiweyo.
I-metallurgy yomgubo inceda ukwenza iigiya zeplanethi ezingcono ngokwenza ialloys yesiko ephatha imijikelo yoxinzelelo kakuhle. La malungu asebenza ngokuzolileyo enkosi malunga nendlela umgubo wesinyithi osithambisa ngayo ngokwendalo isandi.
Iingqwalasela zoYilo lweRingi yeGear
Iigiya yeringi(okanye i-annulus gear) ijikeleza yonke inkqubo yeplanethi. Inamazinyo kumphezulu ongaphakathi adityaniswa nezixhobo zesijikelezi-langa. Isixhobo se-ring ngokuqhelekileyo sihlala sithe cwaka, sinika iiplanethi indawo esisigxina yokuhamba. Ukwenza la mazinyo angaphakathi kuzisa imingeni yako, njengemiba efanelekileyo phakathi kweringi kunye neegiya zeplanethi.
Ukuguquguquka kwezixhobo zeringi kuyayitshintsha indlela esebenza ngayo inkqubo. Uphando lubonisa ukuba iirim zeringi eziguquguqukayo zichaphazela ukudibana kwamazinyo egiya kunye nokuziphatha kwenkqubo yonke. Indlela amasebe eplanethi ahambelana ngayo kunye nezixhasi zangaphandle zinokutshintsha indlela umsesane ogoba ngayo kunye nendlela amazinyo egiya abelana ngayo ngemithwalo.
Iigiya zeringi zihlala zifuna izixhobo ezahlukeneyo kunelanga okanye iigiya zeplanethi. I-metallurgy yomgubo ivumela abenzi ukuba benze iigiya zeringi besebenzisa imixube yomgubo we-sinter-hardened. Ezi zinika ubulukhuni obufanelekileyo ngelixa zigcina imilo yazo emva konyango lobushushu.
Amanani amazinyo kuwo onke amalungu kufuneka alandele imigaqo ethile ukuze ahlangane ngokufanelekileyo. Kwiiplanethi ezinezithuba ezilinganayo, ukongeza amazinyo esixhobo selanga kumazinyo egiya kufuneka ahlule ngokulinganayo ngenani leeplanethi. Le mathematika iqinisekisa ukuba iiplanethi zinokuhlala ngokulinganayo ngelixa zidibanisa ngokuchanekileyo kunye nelanga kunye neegiya zeringi.
ImiGangatho yoLawulo loMgangatho kwiiGearset zePlanethi
Imigangatho yolawulo lomgangatho ziziseko zeenkqubo zegiya zeplanethi ezisebenza ngokuphezulu ezisebenzela iimfuno zamashishini aphantsi. Abavelisi basebenzisa ubuchule obuntsonkothileyo ukufezekisa ukunyamezela ngokuchanekileyo ukuya kutsho kwiwaka lemilimitha. Obu buchule buqinisekisa ukusebenza ngokufanelekileyo kunye nexesha elide lamacandelo abalulekileyo.
UbuChwepheshe boMlinganiselo obuchanekileyo
Iziko lokuLinganisa iGear ye-KLINGELNBERG P26 livumela abavelisi ukuba bahlole iigiya zeplanethi ngokuchaneka okukhethekileyo. Esi sixhobo silinganisa iimpazamo zeprofayili, iimpazamo ezikhokelayo, iimpazamo ze-pitch, kunye nokugijima ngokuchanekileyo ukuya kuthi ga kwi-0.0015mm. Amacandelo adalwe nge-powder metallurgy afuna ukubekwa esweni ngononophelo ngakumbi ukugcina uzinzo lwe-dimensional ngexesha lenkqubo ye-sintering.
Ukuhlolwa komgangatho kugxile kwezi parameters zingundoqo:
- Ukutenxa kwiprofayile (fHα) kunye nokutenxa kwiprofayili eyongezelekayo (Fα)
- Ukutenxa kwe-lead angle (fHβ) kunye nokutenxa kwimilo ekhokelayo (ffβ)
- Impazamo yepitch yomntu ngamnye (fp max) kunye nempazamo yepitch epheleleyo eqokelelweyo (Fp)
- Impazamo yokukhutshwa kweRadial (Fr) kunye nokwahluka kobunzima bezinyo (Rs)
Iindlela zokuqinisekisa ezilula zasebenza kwixesha elidlulileyo. Ngoku, imilinganiselo yangoku yokukhawulezisa ilandelela yonke imizimba yeplanethi phantsi kwetorque elawulwayo kunye neemeko zesantya. Izixhobo zovavanyo zibamba izixhobo ngelixa zigcina i-gear dynamics yahlukile kwamanye amacandelo enkqubo.
IiProtokholi zoVavanyo lokuZima
Ukuqinisekiswa komgangatho kuxhomekeke kakhulu kuvavanyo lokuthembeka, ngakumbi kwiigiya zesinyithi somgubo ekufuneka zenze phantsi kweemeko ezinzima. Ukuhanjiswa kwe-Weibull kusebenza njengesiseko semathematika kwiimodeli ezithembekileyo. Ichaza umthamo wothumelo njengetorque yesigidi esinye sokujikeleza kwegiya yelanga kunye nokusinda okungama-90%.
Uvavanyo oluqhelekileyo lokujikeleza oluchaseneyo lusebenza njengendlela ephambili yovavanyo lokuqina kwiibhokisi ezinkulu zeplanethi. Abavelisi bafaka kwaye balinganise imithwalo eguqukayo engacwangciswanga ebonisa iimeko zokusebenza zokwenyani. Iigiya ze-metallurgy ze-powder zihamba kuvavanyo olunzulu lokudinwa kuba ukubunjwa kwazo kwezinto kuchaphazela ukuqina kwexesha elide.
Uhlalutyo lwendlela yokusebenza ephilayo inceda abavelisi baqikelele ubude becandelo lobomi. Iimodeli zobomi bemveli ezisekwe kuxinzelelo oluqhubekayo azikwazi ukubamba ngokupheleleyo iimeko zoxinzelelo oluguquguqukayo olungenamkhethe. Lo mda ukhokelele kwiimodeli ezikhethekileyo ezibandakanya iiparitha zomthwalo, iiparamitha zejometri, kunye neeparitha eziphathekayo.
Iziqinisekiso zoShishino kunye nokuThobela
Isiqinisekiso se-ISO 9001imi njengomgangatho osisiseko wolawulo lwenkqubo ekufuneka abenzi bezixhobo zeplanethi bahlangabezane nazo. Esi satifikethi sehlabathi lonke siqinisekisa ukuba iimveliso zihlangabezana nemigangatho esemgangathweni yokusebenza kunye nokuthembeka.
Abavelisi abaninzi balandela iinkqubo zoqinisekiso lwe-AGMA (American Gear Manufacturers Association). I-AGMA ibonelela ngezatifikethi ezikhethekileyo ezifana nezi:
- Isatifikethi soMveliso weGear, esifuna iikhosi zokuvelisa, ukuhambisa i-axis ehambelanayo, kunye nokuhlolwa.
- Isatifikethi sobuNjineli beGear eNzululwazi esigxile kubuchwephesha bobugcisa kuyilo lwegiya ye-epicyclic
Isiqinisekiso se-CE sihlala sibalulekile kubavelisi abathengisa iibhokisi zegiya zeplanethi kwiimarike zaseYurophu. Iziphene zemveliso zihlala zibangela ukusilela kwenkqubo ebalulekileyo. Ezi ziqinisekiso ziqinisekisa ukuba iimveliso zihlangabezana neemfuno ezingqongqo zokhuseleko kwizicelo zazo zonke iintlobo, ukusuka kuthumelo lweemoto ukuya kumacandelo e-aerospace.
Iinkqubo zezatifikethi zezixhobo zentsimbi yomgubo zibandakanya iimfuno zovavanyo olongezelelweyo. Ezi ziqinisekisa imfezeko yezinto eziphathekayo kuyo yonke inkqubo ye-sintering kunye nonyango olulandelayo lobushushu.
Izisombululo zokuVelisa ngokweSiko kuShishino olwahlukileyo
Abavelisi bezixhobo zeplanethi benza iimveliso ezihlangabezana neemfuno ezithile kumashishini azo zonke iintlobo. Izisombululo zabo ezikhethekileyo zifuna ubunjineli obuchanekileyo kunye nokukhethwa kwezinto ngononophelo ukujongana neemfuno zokusebenza ezizodwa.
IiMfuno zoThutho lweeMoto
Iibhokisi zegiya zeplanethi zidlala indima ebalulekileyo njengamacandelo aphambiliusulelo oluzenzekelayo. Ezi giya kufuneka zihambise zombini ukunciphisa isantya kunye nokukhulisa itorque. Iigiya zahlula imithwalo phakathi kweegiya ezininzi zeplanethi, ezikhokelela ekusebenzeni kakuhle kunye nokusebenza kakuhle
. I-Metallurgy yePowder idala izixhobo zegiya zeplanethi ezithomalalisa isandi ngokwendalo-into ebalulekileyo enciphisa ingxolo yekhabhinethi.
Abavelisi benza ngokwezifiso iigiya zelanga kunye neegiya zeplanethi ngentsimbi yenickel kunye nentsimbi ye-alloy ephantsi. Ukunyangwa kobushushu kukhulisa amandla abo. Ezi zixhobo zinceda ukuhanjiswa kweemoto ukubamba imijikelo yoxinzelelo oluphindaphindiweyo kubomi besithuthi.
Izicelo zoomatshini abanzima
Oomatshini abanzima bafuna iinkqubo ezomeleleyo zegiya zeplanethi ezinokusingatha imithwalo egqithisileyo kwiindawo ezinzima. Uya kufumana ezi nkqubo zegiya ubukhulu becala kwizinciphisi zezixhobo zokwakha ezifana nabembi, abalayishi, kunye neebulldozers. Inkqubo yokwenziwa kwesinyithi somgubo idala iigiya zeplanethi ezomeleleyo ngokufikelela kuxinano olungaphezu kwe-7.6 g/cm³, nto leyo ephucula kakhulu iimpawu zoomatshini.
Iibhokisi zegiya zeplanethi zisebenza kakuhle koomatshini abanzima kuba:
- Uyilo lwabo oludityanisiweyo longa indawo koomatshini
- Izinto ezisemgangathweni kunye nobunjineli obuqinileyo buphatha iimeko ezinzima
- Ukuhanjiswa komthwalo phakathi kwezixhobo ezininzi zeplanethi kwenza ukuhanjiswa kwamandla kube lula
Izixhobo zemigodi ezinje ngee-hoists, abahambisi, kunye nezityumzayo zixhamla kwiinkqubo zegiya zeplanethi ezinokusingatha imithwalo emikhulu kunye nefuthe lempembelelo.
I-Aerospace kunye neNkcazo yoKhuselo
Amacandelo e-aerospace kunye nokhuselo adinga iigiya zeplanethi ezikhaphukhaphu kwaye zichane kakhulu. La malungu kufuneka ahlangabezane neenkcukacha zomkhosi ezingqongqo kuba zihlala zisebenza kwiinkqubo ezibalulekileyo. Iihelikopta zomkhosi zisebenzisa iigiya zeplanethi njengenqanaba lokugqibela lokuncitshiswa kwegiya yerotor ephambili, kwaye ezi giya ubukhulu becala zimisela amanqanaba engxolo ekhabhathi.
I-Metallurgy yePowder inceda abavelisi ukuba bavelise iindawo zeplanethi ye-aerospace-grade kunye nokunyamezela okuchanekileyo kunye nokuqulunqwa kwezinto ezithile. Izicelo zokhuselo zifuna ukuba ezi zixhobo zigqithise uvavanyo olufumanekayo lwasefektri (FAT) ukuhlangabezana neenkcukacha zomkhosi. Ezinye iisistim zifuna iimpawu ezikhethekileyo ezifana noyilo lwe-zero-backlash ngokusebenzisa oomatshini okanye iinkqubo zokulayisha kwangaphambili zombane.
Iinkqubo ze-tank turret kunye nezinye iimoto zokulwa zifuna iigiya zeplanethi eziphethe imithwalo ephezulu ngelixa zigcina isantya esikhawulezayo kunye nokuma okuchanekileyo. Abavelisi kufuneka balinganise ubunzima, isantya sokujikeleza, ukuchaneka kwendawo, kunye nomthwalo womothuko xa kuyilwa la malungu abalulekileyo.
Uphuculo lweMathiriyeli kwiPlanethi yeGear Manufacturing
Isayensi yezinto ezisemgangathweni ziyaqhubeka nokuqhubela phambili ukuphuhliswa kokuveliswa kwezixhobo zeplanethi ukuphucula ukusebenza kunye nokuqina. Abavelisi ngoku banokudala amacandelo ahlala ixesha elide kwaye amelane neemeko ezinzima.
I-High-Performance Metal Alloys
Iinkqubo zezixhobo zeplanethi zanamhlanje zakhiwe kwiialloys zentsimbi eziphucukileyo. Intsimbi eqinile ihlala ithandwa kakhulu kwaye ifikelela ubunzima bomhlaba we-45-55HRC ngonyango olufanelekileyo lobushushu. Iintsimbi ze-alloy kunye nomxholo wekhabhoni ye-precarbonization ye-0.2% -0.3% ifezekisa amaxabiso angcono obunzima phakathi kwe-58-62HRC. Abavelisi ngoku basebenzisa iialloyi ze-titanium ezidibanisa iipropathi ezikhaphukhaphu kunye nokuchasa okuphezulu kwe-corrosion kwizicelo ezifuna nje amandla akhethekileyo.
Ii-alloys eziphezulu ziyimpumelelo esebenza ngokukodwa kwiindawo ezinobushushu obugqithisileyo kunye noxinzelelo. Ezi zixhobo zikhethekileyo ziqulethe i-cobalt, i-molybdenum, i-tungsten, okanye i-vanadium ukuphucula ukumelana nobushushu kunye nokuqina. Iinkqubo metallurgy umguboinceda ukwenza ezi ngxubevange ngokulawula ukubunjwa kwezinto ngokuchanekileyo ngexesha lokwenziwa.
Ukudityaniswa kwezinto ezihlanganisiweyo
Ifilosofi yoyilo lwezixhobo zeplanethi ibone utshintsho olukhulu ngezinto ezidibeneyo. Iipolima zekhabhoni ezomeleziweyo zibonelela ngomlinganiselo ongcono wokomelela ukuya kubunzima kunezixhobo zentsimbi zemveli. Ezi zidibeneyo zibonelela ngeenzuzo ezininzi:
- Ukuqina okuphezulu kunye namandla okuqina
- Ubunzima obuncitshisiweyo (malunga nesinye kwisithathu sezinto ezixutywe nentsimbi)
- Ukuchasana ngcono ukusilela ukudinwa
I-glass fiber reinforced polyamide (GFPA) isebenza kakuhle kwiibhokisi zegiya zeplanethi ezinesantya esiphezulu. Esi sixhobo sinobunzima obuncinci kwaye sigcina uzinzo oluhle kakhulu lwe-thermal, luyenza ilungele i-aerospace kunye nezicelo zomkhosi. Abavelisi banokudibanisa ezi zixhobo zidibeneyo kunye neematriki zetsimbi ngokusebenzisa ubuchule be-powder metallurgy ukunyusa ukusebenza.
Ubuchwephesha boNyango boMphezulu
Unyango lomphezulu luguqula ukusebenza kwezixhobo zeplanethi. I-Carbonitriding-inkqubo ye-thermochemical eyazisa zombini i-carbon kunye ne-nitrogen kwiindawo zetsimbi-yandisa kakhulu ukuxhatshazwa, ukuqina, kunye namandla okudinwa. Le nkqubo idala umaleko okhuselayo kunye namaxabiso obunzima bomhlaba afikelela kwi-67.2 HRC kwiqondo lokushisa elifanelekileyo le-sintering ye-1,070 ° C.
I-BALINIT C (WC / C) yokugquma yenye indlela ye-state-of-art ephucula kakhulu ukukhuselwa kwi-scuffing kunye ne-pitting, ngakumbi kwizinto zegiya zeplanethi. Ewe kunjalo, unyango lwe-nitriding lunceda iigiya zigcine ubulukhuni obuphezulu kunye nokunxiba ukuxhathisa ngokonakala okuncinci.
I-Chrome plating kunye ne-Physical Vapor Deposition (PVD) i-PVD ikhuthaza ukuxhathisa ukubola, ngakumbi xa isetyenziswe kwiindawo ezinobundlobongela okanye izicelo ezinobushushu obuphezulu bokusebenza. Obu buchwepheshe bomphezulu buxhasa iindlela zokuvelisa isinyithi somgubo ukwenza izinto zegiya zeplanethi ezisebenza kakuhle kakhulu.
Ukuqukumbela
I-metallurgy yomgubo iyatshintshaukwenziwa kwezixhobo zeplanethi. Le teknoloji ifezekisa amazinga okusebenza ngaphezu kwe-97% kwaye ihambisa umgangatho ophezulu. Abavelisi basebenzisa iindlela eziphambili zokulinganisa kunye neeprothokholi zokuvavanya ukuhlangabezana neemfuno ezingqongqo zeshishini. Ukunyamezela kwabo ngokuchanekileyo kunokufikelela kwi-0.0015mm.
Impumelelo yakutsha nje kwisayensi yezinto, ngakumbi ngeealloyi zetsimbi ezisebenza kakhulu kunye nonyango lomphezulu, ziye zandisa izakhono zegiya yeplanethi. Iinkqubo zanamhlanje ze-carbonitriding zidala iileya ezikhuselayo ezifikelela kumaxabiso obunzima bomphezulu we-67.2 HRC. Iingubo ze-BALINIT C zenza ezi zixhobo zixhathise ngakumbi kwi-scuffing kunye ne-pitting.
Iinkqubo zegiya zeplanethi zisebenza kakuhle kwiimoto, kwi-aerospace, kunye nokusetyenziswa koomatshini abakhulu. Intsimi nganye idinga iinkcukacha zayo kunye neempawu zokusebenza. I-JIEHUANG inceda abathengi bafumane izisombululo zezixhobo zeplanethi ezihambelana neemfuno zabo zeshishini. Inkampani ixhasa oku ngezatifikethi ezisemgangathweni kunye nobuchule obuqinisekisiweyo kwimveliso.
Ezi nkqubo zomelele zidibanisa ukuhanjiswa kwamandla okukhawulezayo kunye nokuqina okuhlala ixesha elide. Ngaphandle kwamathandabuzo baya kuhlala bebalulekile kubunjineli boomatshini. Iinkqubo zesinyithi somgubo zinceda ezi nkqubo zisebenze ngcono kwaye zihlangabezane neemfuno ezikhulayo zeshishini.
Ii-FAQs
Q1. Zeziphi iingenelo eziphambili zenkqubo yegiya yeplanethi?
Iinkqubo zezixhobo zeplanethi zibonelela ngokusebenza okuphezulu, uyilo olubambeneyo, kunye nokuhanjiswa komthwalo okugqwesileyo. Banokufikelela ukuya kuthi ga kwi-97% yesantya sokuhanjiswa kwamandla, babonelele ngetorque ephezulu kwipakethe encinci, kwaye basasaze amandla ngokulinganayo phakathi kweegiya ezininzi, zibenze zilungele usetyenziso lwemizi-mveliso eyahlukeneyo.
Q2. Ingaba i-powder metallurgy iluncedo njani ekwenzeni izixhobo zeplanethi?
I-metallurgy yomgubo yenza ukuba kuveliswe izinto ezichanekileyo eziphezulu zeplanethi kunye nenkunkuma encinci. Le nkqubo ivumela iijometri ezintsonkothileyo, ziphelise umatshini wesibini, zibonelela ngokudambisa isandi sendalo, kwaye zibonelela ngogcino lweendleko kwiimeko zemveliso ephezulu.
Q3. Ngawaphi amacandelo abalulekileyo enkqubo yegiya yeplanethi?
Inkqubo yegiya yeplanethi inamacandelo amathathu aphambili: igiya yelanga embindini, iigiya ezininzi zeplanethi eziyingqongileyo, kunye negiya yeringi yangaphandle. Icandelo ngalinye lidlala indima ebalulekileyo kugqithiso lwamandla kunye nokuhanjiswa komthwalo ngaphakathi kwesistim.
Q4. Iigiya zeplanethi zivavanywa njani umgangatho kunye nokuqina?
Ulawulo lomgangatho wezixhobo zeplanethi lubandakanya iindlela ezichanekileyo zokulinganisa, iiprothokholi zovavanyo lokuqina, kunye neziqinisekiso zeshishini. Iisistim ze-metrology ezikwinqanaba eliphezulu zilinganisa iimpazamo zeprofayili kunye nokuchaneka komda, ngelixa uvavanyo oluguquguqukayo lulinganisa iimeko zehlabathi lokwenyani ukuqikelela ubude becandelo lobomi ngokuchanekileyo.
Q5. Ziziphi izinto eziphuculweyo eziphucule ukusebenza kwezixhobo zeplanethi?
Uphuculo lwamva nje lwemathiriyeli lubandakanya ukusebenza okuphezulu kwealloyi zetsimbi, ukudityaniswa kwemathiriyeli edibeneyo, kunye nobuchwepheshe bonyango oluphezulu. Olu tshintsho lukhokelele kwiigiya zeplanethi ezinamandla aphuculweyo, ubunzima obuncitshisiweyo, ukuchaneka okuphuculweyo kokunxiba, kunye nokusebenza ngcono kwiimeko ezigqithisileyo.
















