Izixhobo ze-Hardware, njengezixhobo ezibalulekileyo kumashishini anamhlanje kunye nokugcinwa kwemihla ngemihla, zifuna uluhlu olubanzi lwezinto eziphathekayo kunye nobuchule bokucubungula. Ukudityaniswa kwezixhobo zehardware ngokuyintloko kuxhomekeke ekukhethweni kwezinto zentsimbi, ulungelelwaniso lwealloy, iinkqubo zonyango lobushushu, kunye netekhnoloji yonyango lomphezulu wokuqinisekisa ukuba izixhobo zinamandla aphezulu, ukuxhathisa, kunye nobomi obude. Eli nqaku liza kuxubusha ngokweenkcukacha iindlela eziphambili zokudibanisa kunye namanyathelo enkqubo ephambili yezixhobo ze-hardware.
1. Ukukhethwa kwezinto zentsimbi kunye nokuPhathwa kwangaphambili
Ukuhlanganiswa kwezixhobo ze-hardware ngokuyinhloko kuxhomekeke ekukhethweni kwezinto ezisisiseko zetsimbi. Izixhobo zesixhobo se-hardware eziqhelekileyo ziquka intsimbi ye-carbon, i-alloy steel, intsimbi engaxutywanga, kunye -nezinyithi ezingezizo (ezifana nobhedu, i-aluminiyam, kunye ne-alloys yazo). Insimbi yeCarbon, ngenxa yeendleko eziphantsi kunye nokulula kokucubungula, isetyenziswa ngokubanzi kwizixhobo ezifana nezitshixo kunye ne-screwdrivers. Eqinile kakhulu, nxiba{4}}intsimbi ekwaziyo ukumelana ne-alloy (efana ne-chrome-intsimbi ye-vanadium kunye nentsimbi{6}}yesantya esiphezulu) zisetyenziswa ekwenzeni{7}}izixhobo zokulayisha eziphezulu ezifana ne-drill blades kunye ne-saw blades.
Ngaphambi kokudibanisa, izinto zentsimbi zihlala zinyangwa kwangaphambili, kubandakanya ukunyibilika, ukuphosa, kunye nokwenziwa kwangaphambili. Ngexesha lenkqubo yokunyibilika, umlinganiselo wezinto ezifana nekhabhoni, imanganese, kunye nechromium kufuneka ilawulwe ngokungqongqo ukuze kunyuswe iipropathi zoomatshini. Emva kokuphosa, i-billet yensimbi idlula i-forging okanye i-rolling ukuze iphucule isakhiwo sayo sangaphakathi kunye nokuphucula amandla ayo kunye nokuqina.
2. IiNkqubo zokuSebenza kunye noNyango lokutshisa
I-alloying linyathelo eliphambili ekuphuculeni ukusebenza kwezixhobo ze-hardware. Umzekelo, ukongeza izinto ezinje ngechromium (Cr), vanadium (V), kunye nemolybdenum (Mo) kwintsimbi yekhabhoni kuphucula kakhulu ukuqina kwayo, ukumelana nokubola, kunye nokuzinza kwe-thermal. -intsimbi yesantya esiphezulu (efana ne-W18Cr4V), ngenxa yokufakwa kwayo kwi-tungsten (W), i-chromium (Cr), kunye ne-vanadium (V), ifanelekile ukwenza izixhobo zokusika eziphezulu{5}}zesantya.
Ukunyangwa kobushushu linyathelo eliphambili ekuvelisweni kwezixhobo zehardware kwaye ngokuyintloko kubandakanya ukucima, ukuthambisa, kunye nokucima. Ukucinywa kwandisa ubulukhuni bemathiriyeli ngokupholisa ngokukhawuleza, kodwa oku kunokonyusa ukuqina, kufuneke ubushushu obulandelayo ukulinganisa ubulukhuni kunye nokuqina. I-Anealing inciphisa ubunzima bezinto kwaye iphucula ukucwangciswa kwayo. Umzekelo, izixhobo eziphezulu{3} zekhabhoni zentsimbi zikholisa ukucinywa kunye nobushushu obuphantsi -emva kokwenziwa ukufezekisa ukusebenza kakuhle.
3. ITekhnoloji yokuQula nokuLungisa
Ezona ndlela ziphambili zokwenza izixhobo ze-hardware ziquka ukubumba, ukuphosa, ukunyathela, kunye nomatshini. Ukubumba kukulungele ukwenza{1}}izixhobo zamandla aphezulu (ezifana neehamile kunye neepliers). -ubushushu obuphezulu bokubumba bucokisa inkozo yentsimbi kwaye iphucula iimpawu zoomatshini. Ukuphosa kusetyenziselwa izixhobo ezineemilo ezintsonkothileyo (ezifana nezitshixo okanye imibumbe ethile), kodwa kaninzi kufuna ukwenziwa komatshini okulandelayo ukuphucula ukuchaneka.
Ukutshiza (okufana nokujika, ukugaya, kunye nokugaya) linyathelo eliphambili ekugqityweni kwezixhobo ze-hardware. Ngokomzekelo, i-cut cut of a drill bit idinga ukugaya ngokuchanekileyo ukuqinisekisa ubukhali kunye nokuqina. Ngaphaya koko, ukusetyenziswa kobuchwephesha bomatshini be-CNC kuvumela ukuveliswa okusebenzayo kwezixhobo ezinejometri ezintsonkothileyo (ezifana nezitshixo ezichanekileyo kunye{2}}nezikrudrayiva ezimile okwezodwa).
4. Unyango loMphezulu kunye neTekhnoloji yokuCoat
Itekhnoloji yonyango lomphezulu ibalulekile ekwandiseni ukunganyangeki, ukuxhathisa ukubola, kunye nobomi benkonzo yezixhobo zehardware. Iindlela zonyango eziqhelekileyo ziquka i-electroplating (efana ne-galvanizing kunye ne-chromium plating), i-carburizing, kunye ne-nitriding. I-Electroplating yenza umaleko okhuselayo kumphezulu wesixhobo ukuthintela umhlwa, ngelixa i-carburizing kunye ne-nitriding yonyusa ubulukhuni bomhlaba ngonyango lobushushu bekhemikhali.
Kwiminyaka yakutshanje, ubugcisa bokugquma (obufana neTiN kunye neTiAlN coatings) zisetyenziswe ngokubanzi kwi-izixhobo eziphezulu zehardware. Ezi zogquma zinzima kakhulu zinokuphucula ngokubonakalayo ukusebenza kwesixhobo sokusika kunye nokumelana nokunxiba, ukwandisa ubomi besixhobo. Umzekelo, amasuntswana edrill aqatywe amatyeli aliqela asebenza ngokufanelekileyo ekusebenzeni ngesinyithi kuneentsimbi eziqhelekileyo zokomba.
5. Isiphelo
Ukudityaniswa kwezixhobo zehardware yinkqubo ebandakanya izinto ezininzi zenzululwazi, itekhnoloji yonyango lobushushu, umatshini, kunye nobunjineli bomhlaba. Ngokukhetha imathiriyeli enengqondo, uyilo lwe-alloyi, unyango oluchanekileyo lobushushu, kunye nobuchule obuphezulu bonyango lomphezulu, ukusebenza okuphezulu{1}}kunye nezixhobo zehardware ezithembeke kakhulu zinokwenziwa. Kwixesha elizayo, ngophuhliso lwemathiriyeli emitsha (efana nomgubo wentsimbi ephezulu{3}}yesantya sentsimbi kunye nemathiriyeli ehlanganisiweyo) kunye nobugcisa bokwenza obukrelekrele, inkqubo yokudibanisa izixhobo zehardware iya kulungiswa ngakumbi ukuhlangabezana neemfuno zemigangatho ephezulu yamashishini.
