Ukubunjwa, Isayensi
Surface abahlukunyezwa
Uburhabaxa kumphezulu yenye indlela engundoqo nokuvavanya amandla ungamalungu. Intshabalalo elijongene iqhekeza phantsi kwempembelelo kwemithwalo eziguquguqukayo ngenxa iqondo elikhulu xi. Nevuthisayo ngexesha ke, kwenzeka xa kukho nezitenxo. Inowuthi uburhabaxa komhlaba, inowuthi amathuba ukuyilwa iintanda ngenxa wayedinwa metal. iindawo processing (ukugqibezela, ipolishi, akramnceleyo, njl) negalelo ekwandeni ebalulekileyo umda fatigue amandla.
Inowuthi uburhabaxa komhlaba, ngcono iimpawu anticorrosion ngayo izinto. Oku kubaluleke ngakumbi kwiimeko apho ukwenziwa kweemveliso akunakwenzeka ukuba isicelo ukutyabeka olukhuselayo. iinkcukacha ezinjalo, ingakumbi, ekunokuthiwa cylinder injini.
Low lirhabaxa kumphezulu kubaluleke kakhulu kwi pairings ezidibana nemiqathango conductivity thermal, yobunzima. Oku kwandisa ubuchule ukubonakalisa umoya, ukukhanya kunye wave cuke. Ukongeza, ilahleko iba incinane amandla magnetic kwiinkqubo resonating waveguides iba electrode capacitance asezantsi; kuyancipha njengoko ukufakwa igesi kunye outgassing kwizixhobo udoti ibe lula, ngaloo ndlela zokucoca iinxalenye amasuntswana adsorbed uthuli, umphunga, irhasi.
Ukuphonononga iingcali umgangatho komhlaba waphawula imigca yokuqhelaniswa nezifundo emva machining okanye olunye unyango. Eli candelo onesiphumo kwi iqondo amandla uqhagamshelo cofa, kulotywe ngokuqiniseka elide. Le ingcibi kufuneka kuxoxwe omzimba kujoliswe kwiimeko ezibalulekileyo. Loo bafuneka umzekelo, Vuka ngokunxulumene kwicala intshukumo ye jet ze gesi okanye engamanzi kwi workpiece okanye ulwalathiso sesindululo ozalanayo (sliding) of conjugates. Ukuncipha wear ukuba kunokwenzeka ubuncinane ngexesha afanayo ulwalathiso iindawo ezimagqagala umgaqo sliding.
Le waviness bobume kunye uburhabaxa ephantsi kusoloko kukhawulela nokuchaneka ephakamileyo kubangelwa nje kuphela imiqathango yokusebenza ye lweziqalelo udibaniso, kodwa kwakhona imfuneko yokuba afumane iziphumo ethembekileyo ukuba imilinganiselo iimveliso. workpieces ezilolu hlobo isetyenziswe ukwenza iimveliso imbonakalo nomtsalane okanye ukunika lula izinto umxholo ecocekileyo.
Ukulinganiswa komhlaba uburhabaxa lwenziwa xa kuyimfuneko. Izikhombisi zicwangciswa ngokungqinelana injongo yomsebenzi imveliso. Ukuba akukho yenziwa iimfuno iinkcukacha umgangatho, ngoko ke ulawulo olo lwenziwa kwinqanaba abahlukunyezwa. Kufuneka ke ukuba ibango ayibandakanyi uhlolo iziphene (phambi amaqokobhe, umzekelo). Kulo mba, ukuphunyezwa kwe kolawulo uburhabaxa komhlaba, ulawulo yempembelelo iziphene ithe yakhutshwa ngokupheleleyo. Kwezinye iimeko, iimfuno zingacwangciswa kwezona ngamnye kwakuso.
novavanyo lirhabaxa wenziwa kwi izitenxo profile (njenge enqamlezileyo). Ukuze kuveliswe le moya yecandelo. Nenjongo ihlukane kwezinye izenzo zorhwaphilizo uburhabaxa kunye amanyathelo amakhulu, iimviwo wayo lwenziwa ngaphakathi kwindawo ethile, kunokuba umda.
Quantification kuqheleke lwenziwa yi parameters ezintandathu. Ngoko ke, kuthathelwa ingqalelo eziphakamileyo ezintathu parameter xa uphonononga uburhabaxa komhlaba (Ra, Rz, Rmax), stepper ezimbini (S, SM), kwaye isalathiso, nto leyo ebonisa ubude relative yabucala inkxaso (du).
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