Ukuqonda umphezulu uburhabaxa Ra

2023-05-18

一· Ingqikelelo yoburhabaxa bomphezulu
Uburhabaxa bomphezulu bubhekiselele kukungalingani komphezulu womatshini onezikhewu ezincinci kunye neencopho ezincinci kunye neentlambo. Umgama (umgama wamaza) phakathi kweencopho zayo ezimbini okanye iintlambo zincinci kakhulu (ngaphantsi kwe-1mm), eyeyempazamo yobume bejometri encinci.Ngokukodwa, ibhekisa kumphakamo kunye nesithuba S sentlambo encinci eyincopho ye-Z. Ngokubanzi yahlulwe ngu-S:
S<1mm buburhabaxa bomphezulu;
I-1 ≤ S ≤ 10mm yi-waviness;
SI-10mm ikwimo ka-f.
二·
Impembelelo ephambili yoburhabaxa bomphezulu kwiindawo
Ichaphazela ukuxhathisa ukunxiba. Okukhona umphezulu urhabaxa, incinci indawo yoqhagamshelwano esebenzayo phakathi kwemiphezulu yokukhwelana, kokukhona uxinzelelo olukhulu, kokukhona uxhathiso olukhulu, kunye nokukhawuleza ukunxiba.
Ichaphazela ukuzinza kokulingana. Ukulungelelaniswa kwe-clearance, i-rougher surface, iyancipha ngakumbi ukunxiba, okukhokelela ekunyuseni kancinci kwi-clean ngexesha lenkqubo yokusebenza; Ukulungelelaniswa kokuphazamiseka, ngenxa yokuba iincopho zeconvex ezincinci zicinezelwe zibe caba ngexesha lokuhlanganisa, ukuphazamisa okusebenzayo ngokwenene kuyancipha kwaye amandla okudibanisa ayancipha.
Ichaphazela amandla okudinwa. Kukho imijelo emikhulu kumphezulu weendawo ezirhabaxa, ezithi, njengeenotshi ezibukhali kunye neentanda, zinovelwano kuxinzelelo loxinzelelo kwaye ngaloo ndlela zichaphazele amandla okudinwa kwamalungu.
Ichaphazela ukuxhathisa umhlwa. Umphezulu orhabaxa weendawo unokubangela lula iirhasi ezidlekayo okanye ulwelo ukuba lungene kumaleko angaphakathi esinyithi ngemikrozo esemphezulu, nto leyo ebangela ukuhlwa komphezulu.
Ichaphazela ukusebenza kokutywinwa. Imiphezulu erhabaxa ayinakubambana ngokuqinileyo, kwaye irhasi okanye ulwelo luvuza kwizikhewu phakathi kwemiphezulu yoqhagamshelwano.
Ichaphazela ukuqina koqhagamshelwano. Ukuqina koqhagamshelwano kukukwazi kwendawo edibeneyo yecandelo lokumelana ne-deformation yoqhagamshelwano phantsi kwamandla angaphandle. Ukuqina komatshini ubukhulu becala kuxhomekeke kukuqina koqhagamshelwano phakathi kwamalungu ahlukeneyo.
Ichaphazela ukuchaneka komlinganiselo. Ubunzima bomphezulu wobume obulinganisiweyo becala kunye nomgangatho wokulinganisa wesixhobo sokulinganisa buchaphazela ngokuthe ngqo ukuchaneka kokulinganisa, ngokukodwa kwimilinganiselo echanekileyo.
Ukongeza, uburhabaxa bomphezulu bunamaqondo ahlukeneyo empembelelo kwi-coating, i-thermal conductivity kunye nokumelana nokunxibelelana, ukubonakaliswa kunye neempawu zemitha, ukumelana nolwelo kunye nokuhamba kwegesi, kunye nokuhamba kwangoku kumphezulu wee-conductor zamacandelo.