I-HSS, ebizwa ngokuba yintsimbi ekhawulezayo, yintsimbi yesixhobo equlethe i-alloys ezifana ne-chromium, i-tungsten, kunye ne-vanadium. Ezi zongezo zonyusa ubulukhuni, amandla, kunye nokumelana nobushushu kwe-drill, nto leyo eyivumela ukuba isike isinyithi ngokufanelekileyo. Ukusebenza kwayo okuphezulu kuphuculiswa ngakumbi luyilo lwayo olujijekileyo, oluqinisekisa ukuphuma kweetshiphusi, lunciphisa ukwakheka kobushushu kwaye luphumela kumgangatho ongcono wemingxunya.
Enye yezona zinto zibalaseleyo zeebhithi zokubhola ze-HSS twist zesinyithi kukuguquguquka kwazo. Zingasetyenziswa kwiindlela ezahlukeneyo zokusebenza, ukusuka ekucutshungulweni kwesinyithi okusisiseko ukuya kwiiprojekthi zeemoto, i-aerospace kunye nokwakha. Nokuba kukubhola imingxuma yokulinganisa, ukwandisa imingxuma ekhoyo, okanye ukwenza imisonto echanekileyo, ezi bhithi zokubhola zenza umsebenzi wenziwe lula.
Ukongeza, ii-HSS twist drill bits ziyafumaneka ngobude obahlukeneyo, ububanzi kunye nee-tip engile ukuhlangabezana neemfuno ezahlukeneyo. Umzekelo, i-drill bit emfutshane ene-angle ye-135-degree point ifanelekile ekubholeni isinyithi esiqinileyo, ngelixa i-drill bit ende ifanelekile ekubholeni imingxunya enzulu. Oku kuguquguquka kuvumela iinjineli kunye neengcibi ukuba zifumane isixhobo esifanelekileyo kwiimfuno zazo ezithile, ziqinisekisa iziphumo ezichanekileyo nezisebenzayo ngalo lonke ixesha.
Ukuqina yenye into ebalulekileyo eyenza ukuba ii-HSS twist drill bits zahluke kukhuphiswano. Ngenxa yokwakhiwa kwazo ngentsimbi ekhawulezayo kunye nee-alloys ezikhethekileyo, ezi drill bits zinokumelana nobushushu obuphezulu obuveliswa ngexesha lokubhola ngentsimbi. Oku kuzenza zingagugi kakhulu, nto leyo eyandisa ubomi bazo bokusebenza ngelixa zigcina ukusebenza kwazo kokusika. Ke ngoko, iingcali zinokuthembela kwezi drill bits ixesha elide ngaphandle kokubeka emngciphekweni umgangatho.
Iibhithi zokubhola ezijijekileyo zentsimbi ezikhawulezayo zibonelela ngeziphumo ezigqwesileyo xa kufikwa ekuqinisekiseni ukuchaneka. Uyilo lwayo olubukhali lokusika kunye noyilo lweflute ejikelezayo luvumela ukubhola okucocekileyo nokuchanekileyo. Oku kubalulekile kwizicelo apho ubukhulu obuchanekileyo bubaluleke kakhulu, njengaxa kudalwa imingxunya enemisonto yezikrufu okanye iibholiti. Ngale midlalo yokubhola, iinjineli zinokufikelela ekunyamezeleni okuqinileyo, zinciphise naluphi na utshintsho olunokwenzeka, kwaye ekugqibeleni zonge ixesha kunye nomgudu.
Imakethi yeebhithi zokubhola zesinyithi ezijijekileyo ngesantya esiphezulu zesinyithi iyanda ngokukhawuleza njengoko imfuno yokwakha nokucubungula okusemgangathweni iqhubeka ikhula. Abavelisi abaphambili bayaqhubeka nokuvelisa izinto ezintsha ukuhlangabezana neemfuno ezihlala zitshintsha zeenjineli kunye neengcibi. Ezinye iinkampani zizisa iingubo eziphambili ukuphucula ukusebenza kokubhola, ngelixa ezinye ziphuhlisa iijometri ezintsha zokuphucula ukukhutshwa kweetshiphusi kunye nokunciphisa amandla okusika.
Ngamafutshane, ii-HSS twist drill bits zesinyithi ziguqula ishishini lobunjineli bokuchaneka ngokudibanisa ukuqina, ukuguquguquka kunye nokuchaneka. Ngokwakhiwa kwazo kwentsimbi ekhawulezayo, zinokusika iintlobo ngeentlobo zesinyithi ngokulula, zizenze zibe sisixhobo esibalulekileyo kwiingcali. Njengoko le marike iqhubeka ikhula, ukuqhubela phambili kwezobuchwepheshe kuya kuphucula ngakumbi ukusebenza kwezi drill bits, kuqinisekisa iziphumo ezithembekileyo kunye nokutyhala imida yobunjineli bokuchaneka.
Ixesha lokuthumela: Meyi-23-2023