Ishishini
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Yintoni injongo yokutshiza?
Iithagethi ze-sputter zizixhobo ezisetyenziselwa ukufaka iifilimu ezicekethekileyo kwi-substrates ngexesha lenkqubo yokubeka umphunga womzimba (PVD). Izinto ekujoliswe kuzo zihlaselwe ngee-ion zamandla aphezulu, ezibangela ukuba ii-athomu zikhutshwe kwindawo ekujoliswe kuyo. Ezi athom ezitshiziweyo zifakwe kwi-substrate, ukuze...Funda ngokugqithisileyo -
Zisetyenziselwa ntoni iibholiti zehex?
Iibholiti ezine-hexagonal zisetyenziselwa ukubopha iindawo zentsimbi kunye. Ngokuqhelekileyo zisetyenziselwa ukwakhiwa, oomatshini kunye nezicelo zeemoto. Intloko ye-hex ye-bolt ivumela ukuqiniswa ngokulula kunye nokukhulula nge-wrench okanye i-socket, iyenze ibe lukhetho oludumileyo lokukhusela izinto ezinzima. Ukuze...Funda ngokugqithisileyo -
Isetyenziselwa ntoni i-tungsten kubunjineli?
Amalungu eTungsten aqhele ukwenziwa ngenkqubo yesinyithi somgubo. Nantsi inkcazo ngokubanzi yenkqubo: 1. Ukuveliswa kwePowder: I-tungsten powder iveliswa ngokunciphisa i-tungsten oxide usebenzisa i-hydrogen okanye i-carbon kwiqondo lokushisa eliphezulu. Umgubo ophumayo uye uhlolwe ukuze ufumane...Funda ngokugqithisileyo -
Yintoni i-guidewire kwisixhobo sonyango?
I-guidewire kwizixhobo zonyango lucingo oluncinci, oluguquguqukayo olusetyenziselwa ukukhokela kunye nokubeka izixhobo zonyango, ezifana ne-catheters, ngaphakathi komzimba ngexesha leenkqubo ezahlukeneyo zonyango. I-Guidewires isetyenziswa ngokuqhelekileyo kwiinkqubo ezincinci kunye nezingenelelo zokudlula emithanjeni yegazi, i-arteries, kunye ...Funda ngokugqithisileyo -
Yeyiphi intsimbi eyona ilungele umphanda?
Isinyithi esihle kakhulu sombhobho sixhomekeke kwisicelo esithile kunye neemfuno. Ngokomzekelo, isinyithi esingenasici sihlala sisetyenziselwa ukuxhathisa ukubola kunye nokuqina, okwenza kube yinto efanelekileyo kwizicelo apho umgqomo ubonakaliswe kwiindawo ezinzima okanye izinto eziphazamisayo. Nangona kunjalo, abanye bam ...Funda ngokugqithisileyo -
Yintoni i-copper tungsten alloy?
I-Copper-tungsten alloy, eyaziwa ngokuba yi-tungsten copper, yinto edibeneyo edibanisa ubhedu kunye ne-tungsten. Eyona nto ixhaphakileyo ngumxube wobhedu kunye ne-tungsten, ngokuqhelekileyo i-10% ukuya kwi-50% ye-tungsten ubunzima. I-alloy iveliswa ngenkqubo ye-metallurgy engumgubo apho i-tungsten powder ...Funda ngokugqithisileyo -
Yenziwa njani itungsten yobhedu?
I-tungsten yobhedu yenziwa ngenkqubo ebizwa ngokuba yi-infiltration. Kule nkqubo, i-tungsten powder ixutywe kunye ne-binder material ukwenza umzimba oluhlaza. I-compact iye itshiswe ukwenza i-tungsten skeleton ene-porous. Amathambo e-tungsten angenamathambo athi ke angenwe ngobhedu olunyibilikisiweyo ngaphantsi...Funda ngokugqithisileyo -
Yeyiphi intsimbi eneyona ndawo iphezulu yokunyibilika kwaye ngoba?
I-Tungsten ineyona ndawo iphezulu yokunyibilika kuzo zonke iintsimbi. Iqondo lokunyibilika kwayo limalunga ne-3,422 ngokukaCelsius (6,192 degrees Fahrenheit). Indawo ye-Tungsten ephezulu kakhulu yokunyibilika inokubalelwa kwizinto ezininzi eziphambili: 1. Iibhondi zesinyithi ezomeleleyo: iiathom zeTungsten zenza iibhondi zesinyithi ezomeleleyo nge-eac...Funda ngokugqithisileyo -
Yintoni ukhuseleko lwe-thermocouple?
Ukukhuselwa kwe-Thermocouple kubhekisela ekusebenziseni imikhono yokukhusela okanye iityhubhu zokukhusela ukukhusela i-thermocouple sensors kwiimeko zokusebenza ezinzima, ezifana namaqondo okushisa aphezulu, iindawo ezinobungozi, ukunxiba ngoomatshini kunye nezinye izinto ezinokulimaza. Ityhubhu ekhuselayo isetyenziselwa ukwahlula...Funda ngokugqithisileyo -
Yiyiphi eyona electrode ye-tungsten?
I-electrode engcono kakhulu ye-tungsten yesicelo esithile ixhomekeke kwizinto ezifana nohlobo lwe-welding, i-welding material kunye ne-welding current. Nangona kunjalo, ezinye ii-electrode ze-tungsten ezisetyenziswa ngokuqhelekileyo ziquka: 1. I-electrode ye-tungsten ethotyiweyo: idla ngokusetyenziselwa ukuwelda kwe-DC yensimbi engenasici, i-nickel yonke ...Funda ngokugqithisileyo -
Yintoni ialloyi zentsimbi enzima?
Ingxubevange yentsimbi enzima zizinto ezenziwe ngokudityaniswa kweentsimbi ezinzima, ezihlala zibandakanya izinto ezinjengentsimbi, nickel, ikopolo kunye netitanium. Ezi alloys ziyaziwa ngoxinaniso oluphezulu, amandla kunye nokuxhathisa ukubola, okwenza ukuba zibe luncedo kuluhlu olubanzi lwezicelo zoshishino. Abanye comm...Funda ngokugqithisileyo -
Yeyiphi intsimbi esetyenziselwa i-counterweight?
Ngenxa yobuninzi bayo kunye nobunzima, i-tungsten isetyenziswa ngokuqhelekileyo njengentsimbi ephikisanayo. Iipropati zayo zenza ukuba zilungele izicelo ezifuna i-compact kunye ne-heavy-duty counterweights. Nangona kunjalo, ngokuxhomekeke kwiimfuno ezithile zesicelo, ezinye iintsimbi ezinje ngelothe, intsimbi, kunye nelinye...Funda ngokugqithisileyo