Kurima & Kurima
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Maitiro Ekusimbisa Kusimbiswa Kwezviri muScandium (Sc) kweTurbine Blades?
Kuumbwa kwezvinhu kunonyatso sarudza simba remagetsi e turbine, kuramba oxidation, uye kutsungirira kwekupisa. Superalloys dzinoshandisa zviyero chaizvo zve nickel, chromium, uye cobalt kuti dzive dzakasimba pasi pe 1,000°C. Kutsauka kushoma se ± 0.1% mu alloying ...Verenga zvakawanda -
Sei Handheld EDXRF iri Kiyi Yekuongorora Scandium Nenzira Yakarurama Muzvikamu Zviri Kuuya?
Kuongororwa kwezvikamu zvinouya kunoona zvikanganiso uye kunodzivirira kugadziriswazve kunodhura nekusimbisa hunhu hwealuminium scandium alloy zvisati zvasvika pakugadzirwa kwezvikamu. Kuumbwa kwealloy isiriyo kunokanganisa zvakananga mashandiro echigadzirwa, kunowedzera mwero wezvikanganiso, uye kunotungamira mukuderera kwe...Verenga zvakawanda -
X-Ray Fluorescence Spectroscopy Inogona Kuyera Calcium nePhosphorus Zvakakwana Here Mukudya Kwehuku?
Calcium nephosphorus zvinoumba zvinopfuura 70% yezvicherwa zviri mumafupa ehuku, zvichigadzira hydroxyapatite matrix inokonzeresa kuomarara kwemapfupa uye kusimba. Calcium yakakwana muchikafu chehuku inobatsira kukura kwemapfupa, kudzivirira matambudziko akadai semakukutu nemapfupa...Verenga zvakawanda -
Kuongororwa kweCalcium muzvirimwa zveStaple kunobatsira sei pakubereka kweBiofortification?
Kushaikwa kwecalcium muzvokudya pasi rose kunokanganisa 30% yevanhu. Munyika dzine mari shoma nepakati, zvirimwa zvemazuva ano hazvidi calcium mushure mekugadzirwa, zvichiwedzera musiyano uyu. Migumisiro yakaipa inosanganisira osteoporosis, kusakura zvakanaka kwevana, kusasimba kwechimiro chemapfupa, uye kuwedzera...Verenga zvakawanda -
Kutsauka kweAcetonitrile Kunokanganisa Sei Kubereka kweNeonicotinoid?
Kuyera huwandu hwemukati memutsetse kwakakosha pakugadzirwa kweacetonitrile (methyl cyanide). Kusagadzikana kwakanyanya kweAcetonitrile uye kusawirirana kwakakwana nekupatsanurwa kwemvura, zvichida data rinoenderera mberi kuti pave nekugadziriswa kwakarurama kwe solvent uye kugadzirisa goho. Inline ...Verenga zvakawanda
