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Isetyenziselwa ntoni isinyithi secerium?
Ukusetyenziswa kwesinyithi secerium kwaziswa ngolu hlobo lulandelayo: 1. Umgubo wokugudisa umhlaba onqabileyo: Umgubo wokugudisa umhlaba onqabileyo oqulethe i-50% -70% I-Ce isetyenziswa njengomgubo wokupolisha kwiityhubhu zemifanekiso ye-TV enemibala kunye neglasi yamehlo, kunye nosetyenziso oluninzi. 2. I-Automotive exhaust purification catalyst: Isinyithi seCerium ...Funda ngokugqithisileyo -
I-Cerium, enye yeentsimbi zomhlaba ezinqabileyo ezinobuninzi bendalo obuphezulu
I-Cerium yintsimbi engwevu kwaye edlamkileyo enoxinano lwe-6.9g/cm3 (cubic crystal), 6.7g/cm3 (ikristale enehexagonal), indawo yokunyibilika ye-795 ℃, indawo yokubila eyi-3443 ℃, kunye ne-ductility. Yeyona ntsimbi ininzi ngokwendalo yelanthanide. Imicu yecerium egobileyo ihlala itshiza iintlantsi. I-Cerium ifakwe i-oxidized ngokulula kwi-roo ...Funda ngokugqithisileyo -
Idosi enetyhefu ye-barium kunye neekhompawundi zayo
IBarium kunye neekhompawundi zayo Igama lechiza ngesiTshayina: Barium Igama lesiNgesi: Barium, Ba Toxic mechanism: I-Barium yintsimbi ethambileyo, emhlophe ecwebezelayo yealkaline yomhlaba ekhoyo kwindalo ngohlobo lwe-barite eyityhefu (BaCO3) kunye ne-barite (BaSO4). Iikhompawundi zeBarium zisetyenziswa ngokubanzi kwiiseramics, kwishishini leglasi, kwi-st...Funda ngokugqithisileyo -
Zeziphi ezona zinyithi ziphezulu ezingama-37 abantu abangama-90% abangazaziyo?
1. I-Germanium yentsimbi ecocekileyo: I-Germanium ihlanjululwe ngeteknoloji yokunyibilika kwengingqi, kunye nokuhlanjululwa kwe "13 nines" (99.99999999999%) 2. I-Aluminiyam yentsimbi eqhelekileyo: Ubuninzi bayo bubalelwa malunga ne-8% ye-crust yomhlaba, kunye ne-aluminium compounds. ifumaneka kuyo yonke indawo eMhlabeni. Umhlaba oqhelekileyo nawo udibanisa...Funda ngokugqithisileyo -
Wazi kangakanani malunga nobhedu lwe-phosphorus?
Phosphorus ubhedu (phosphor ubhedu) (tin ubhedu) (tin phosphor ubhedu) iqulunqwe ngobhedu kunye ne-agent edityanisiweyo ye-fosphorus P umxholo we-0.03-0.35%, umxholo we-tin we-5-8%, kunye nezinye izinto zokulandelela ezifana ne-iron Fe, i-zinc. Zn, njl. Ine-ductility elungileyo kunye nokumelana nokudinwa, kwaye ingasetyenziswa kwi...Funda ngokugqithisileyo -
Wazi kangakanani ngetantalum?
I-Tantalum yintsimbi yesithathu ephikisayo emva kwe-tungsten kunye ne-rhenium. I-Tantalum inothotho lweepropathi ezigqwesileyo ezinjengendawo ephezulu yokunyibilika, uxinzelelo lomphunga oluphantsi, ukusebenza kakuhle okubandayo okubandayo, uzinzo oluphezulu lweekhemikhali, ukuchasana okunamandla kwi-corrosion yesinyithi, kunye ne-dielectric rhoqo...Funda ngokugqithisileyo -
I-copper phosphorus alloy: i-industrial material kunye nokusebenza kobuchwephesha
Ingxubevange ye-phosphorus ye-Copper izuza ilifa lombane ogqwesileyo kunye ne-thermal conductivity yobhedu, iyenza isetyenziswe ngokubanzi kwimimandla yobunjineli bombane kunye ne-elektroniki Phakathi kwezixhobo ezininzi ze-alloy, i-alloy ye-phosphorus yobhedu iye yaba yinkwenkwezi ekhanyayo kwintsimi yezoshishino ngenxa...Funda ngokugqithisileyo -
Intsimbi yeBarium
1. Izinto eziphathekayo kunye neekhemikhali zezinto. Inombolo yoMgangatho weSizwe 43009 CAS No 7440-39-3 Igama lesiTshayina iBarium metal Igama lesiNgesi barium Alias barium Ifomula yemolekyuli Ba Imbonakalo kunye nophawu Intsimbi ekhazimlayo eyisilivere-mhlophe, emthubi kwinitrogen, kancinane du...Funda ngokugqithisileyo -
Isetyenziselwa ntoni iYttrium oxide Y2O3?
Umhlaba onqabileyo we-oxide yttrium oxide Y2O3 isetyenziswa kakhulu kumashishini ahlukeneyo ngenxa yeempawu zayo ezizodwa. Ukucoceka kwale powder emhlophe yi-99.999% (5N), i-chemical formula yi-Y2O3, kunye nenombolo ye-CAS yi-1314-36-9. I-Yttrium oxide yimathiriyeli eguquguqukayo neguquguqukayo, iyenza ibe sisithako esixabisekileyo...Funda ngokugqithisileyo -
Yintoni iAluminiyam beryllium ingxubevange Albe5 kunye nokusetyenziswa kwayo?
I-1, Ukwenziwa kwe-Aluminium beryllium alloy Albe5: I-Albe5 i-compound kunye ne-chemical formula AlBe5, equkethe izinto ezimbini: i-aluminium (AI) kunye ne-beryllium (Yiba). Yikhompawundi ye-intermetallic enamandla amakhulu, ingxinano ephantsi, kunye nokunganyangeki kakuhle komhlwa. Ngenxa yobuhle bayo bomzimba ...Funda ngokugqithisileyo -
Isetyenziselwa ntoni i-hafnium tetrachloride?
I-Hafnium tetrachloride, eyaziwa ngokuba yi-hafnium (IV) chloride okanye i-HfCl4, i-compound enenombolo ye-CAS 13499-05-3. Ibonakaliswa ngokucoceka okuphezulu, ngokuqhelekileyo i-99.9% ukuya kwi-99.99%, kunye nomxholo ophantsi we-zirconium, ≤0.1%. Umbala wamasuntswana e-hafnium tetrachloride uqhele ukuba mhlophe okanye ungekho mhlophe, kunye noxinzelelo o...Funda ngokugqithisileyo -
Iimpawu kunye nokusetyenziswa kwe-nano erbium oxide powder
I-Rare earth oxide nano erbium oxide Ulwazi olusisiseko Ifomula yemolekyuli: ErO3 Ubunzima bemolekyuli: 382.4 Inombolo yeCAS:12061-16-4 Indawo yokunyibilika: ukunganyibiliki kweempawu zemveliso 1. I-Erbium oxide inokucaphuka, ukucoceka okuphezulu, ukusabalalisa ubungakanani besuntswana elifanayo, kwaye kulula ukusabalalisa nokusebenzisa. 2. Kulula ukub...Funda ngokugqithisileyo