News ndi Society, Chikhalidwe
Corundum - mwala malonda a zodzikongoletsera makampani
Corundum - ngale mu mawu a jeweler lapansi. Sayansi komanso kuti si zotayidwa okusayidi, mtundu kundipatsa inclusions yachitsulo, chromium, vanadium, titaniyamu ndi ena zosafunika, umene uli pafupi 2% ngati kuchuluka kwa malo.
Corundum chimaonekera kwambiri akuda mu dziko zodzikongoletsera ali dzina lakelake. mchere Red kudziwika monga zamtengo wapatali, wobiriwira - ngati hlorosapfiry, buluu - safiro, colorless - monga leicosapphires lapansi. Mu miyala akale wofiirira ankatchedwa Bengal ametusito, wofiirira - violet, ofiira ndi lofiirira - almandine miyala ya safiro. Transparent corundum, thanthwe lalanje, wotchedwa padparadzha ndi lachikasu pinki - Padparadsha.
Mu masiku akale mayina a njira zosiyanasiyana za jewelers mchere ndi amalonda ntchito mawu akuti "kum'mawa", chomwe chinali kutsindika ubwino wa miyala. diamondi Oriental, kum'maŵa emeralds, aquamarines kum'mawa, topazes kum'maŵa kum'mawa ndi krusolito - onse corundum ziwalo mitundu. Chabwino, tsopano kuti maina awa sali ntchito, mwinamwake izo zikanakhala nyansi.
Corundum - mwala molimba (pa Mohs lonse - 9). Wake yekhayo izo kuposa ndi diamondi mu kuuma. Chifukwa chuma ichi miyala sanali zodzikongoletsera ntchito ngati abrasives (kudula ndi umapezeka zitsulo, galasi). Zodabwitsa ndizakuti, mawu "sandpaper" n'chimodzimodzi ndi corundum. Iwo ankanena mchere izi ndi monga chuma refractory.
Amene anayambitsa kupanga corundum yokumba. Iwo akamagwira kusungunuka kwa bauxite ndi filings zachitsulo (monga kuchepetsa wothandizila) mu ng'anjo ya magetsi. Ambiri a iwo ntchito luso zodzikongoletsera ndi miyala ochepa. Mwachitsanzo, kupanga rube ntchito makampani wotchi buku miyala leicosapphires - makampani amagetsi.
Corundum - mwala, akhala anazindikira Litoterapists. Ndipo iwo ntchito malingana ndi mtundu. Akukhulupirira kuti miyala buluu matenda a kuthamanga intraocular. Red - kusintha magazi, yambitsa ntchito ya zopangitsa, kukwaniritsa kagayidwe. Violet - atsogolere ubongo osiyanasiyana ndi matenda okhudza bongo. Orange - rejuvenate, kusintha chimbudzi.
Corundum (mwala) monga mascot ndi wangwiro zamaganizo, madokotala, aphunzitsi, komanso akazi onse, chikondwerero chikumbutso ake 40.
Similar articles
Trending Now