Babban abin da ke cikin lu'u-lu'u shine carbon, wanda shine ma'adinai wanda ya ƙunshi abubuwan carbon.Yana da allotrope na graphite tare da tsarin sinadarai na C, wanda kuma shine ainihin jikin lu'u-lu'u na kowa.Lu'u-lu'u shine abu mafi wahala da ke faruwa a yanayi.Diamond yana da launuka daban-daban, daga mara launi zuwa baki.Suna iya zama m, translucent ko opaque.Yawancin lu'u-lu'u galibi masu launin rawaya ne, wanda galibi saboda dattin da ke cikin lu'u-lu'u.Fihirisar mai jujjuyawa na lu'u-lu'u yana da girma sosai, kuma aikin watsawa shima yana da ƙarfi sosai, wanda shine dalilin da yasa lu'u-lu'u ke nuna walƙiya masu launi.Lu'u-lu'u za ta fitar da haske mai shuɗi-koren haske a ƙarƙashin hasken X-ray.
Lu'u-lu'u duwatsu ne na asali, kuma lu'u-lu'u a wasu wurare ana jigilar su ta hanyar koguna da glaciers.Diamond gabaɗaya granular ne.Idan lu'u-lu'u ya yi zafi zuwa 1000 ° C, a hankali zai juya zuwa graphite.A shekarar 1977, wani kauye a garin Changlin na garin Sushan na gundumar Linshu na lardin Shandong, ya gano lu'u-lu'u mafi girma na kasar Sin a kasa.Ana samar da lu'ulu'u mafi girma na masana'antu da lu'u-lu'u masu daraja a Afirka ta Kudu, duka sun wuce carats 3,100 (1 carat = 200 mg).Lu'ulu'u masu daraja suna da girman 10 × 6.5 × 5 cm kuma ana kiran su "Cullinan".A cikin shekarun 1950, Amurka ta yi amfani da graphite a matsayin ɗanyen abu don samun nasarar kera lu'u-lu'u na roba a ƙarƙashin matsanancin zafin jiki da matsa lamba.Yanzu an yi amfani da lu'u-lu'u na roba sosai wajen samarwa da rayuwar yau da kullun.
Tsarin sinadaran lu'u-lu'u shine c.siffar lu'u-lu'u mafi yawa shine octahedron, rhombic dodecahedron, tetrahedron da tarawar su.Lokacin da babu ƙazanta, ba shi da launi kuma a bayyane.Lokacin amsawa tare da iskar oxygen, zai kuma haifar da carbon dioxide, wanda ke cikin nau'in carbon guda ɗaya da graphite.The bond kwana na lu'u-lu'u crystal ne 109 ° 28 ', wanda yana da kyau kwarai jiki Properties kamar superhard, lalacewa-resistant, thermal ji na ƙwarai, thermal watsin, semiconductor da nisa watsa.An san shi da "sarkin taurin" da kuma sarkin duwatsu masu daraja.The kusurwar lu'u-lu'u lu'u-lu'u 54 digiri 44 minti 8 seconds.A al'adance, mutane sukan kira lu'u-lu'u da aka sarrafa da lu'u-lu'u da ba a sarrafa su ba.A kasar Sin, an fara samun sunan lu'u-lu'u a cikin littattafan addinin Buddah.Diamond shine abu mafi wuya a yanayi.Mafi kyawun launi ba shi da launi, amma akwai kuma launuka na musamman, irin su blue, purple, yellow yellow, da dai sauransu. Wadannan lu'u-lu'u masu launi ba su da yawa kuma suna da taska a cikin lu'u-lu'u.Indiya ita ce kasar da ta fi shahara wajen samar da lu'u-lu'u a tarihi.Yanzu yawancin sanannun lu'u-lu'u a duniya, irin su "dutsen haske", "Regent" da "Orlov", sun fito ne daga Indiya.Samar da lu'u-lu'u yana da wuya sosai.Yawancin lokaci, lu'u-lu'u da aka gama shine biliyan ɗaya na ƙarar ma'adinai, don haka farashin yana da tsada sosai.Bayan yankan, lu'u-lu'u gabaɗaya suna zagaye, rectangular, square, oval, mai siffar zuciya, siffar pear, nunin zaitun, da sauransu. Lu'u'u mafi nauyi a duniya shine "curinan" da aka samar a Afirka ta Kudu a 1905. Yana da nauyin 3106.3 carats kuma an kasance ƙasa cikin ƙananan lu'u-lu'u 9.Ɗaya daga cikinsu, curinan 1, wanda aka sani da "Tauraron Afirka", har yanzu yana matsayi na farko a duniya.
Diamonds suna da fa'idar amfani.Dangane da amfanin su, ana iya raba lu'u-lu'u kusan zuwa kashi biyu: lu'u-lu'u masu daraja (ado) da lu'u-lu'u masu daraja na masana'antu.
Ana amfani da lu'u-lu'u masu daraja musamman don kayan ado irin su zoben lu'u-lu'u, sarƙaƙƙiya, 'yan kunne, corsages, da abubuwa na musamman kamar rawani da sanduna, da kuma tarin duwatsu masu tauri.Bisa kididdigar da aka yi, cinikin lu'u-lu'u ya kai kusan kashi 80% na cinikin kayan ado na shekara-shekara a duniya.
Lu'u-lu'u-lu'u-lu'u na masana'antu suna ƙara yin amfani da su, tare da tsayin daka da kuma juriya mai kyau, kuma ana iya amfani da su sosai wajen yankan, niƙa, da hakowa;Ana amfani da foda lu'u-lu'u azaman babban abu mai lalata.
Misali:
1. Manufacturing guduro bond abrasive kayan aikin kokayan aikin niƙa, da dai sauransu.
2. ManufacturingKayan Aikin Niƙa Karfe Diamond, yumbu bond kayan aikin abrasive ko nika kayan aikin, da dai sauransu.
3. Manufacturing general stratum geological hakowa ragowa, semiconductor da wadanda ba karfe kayan yankan kayan aikin, da dai sauransu.
4. Samar da ƙwanƙwasa-stratum geological drill bits, kayan aikin gyarawa da kayan aikin sarrafa kayan da ba na ƙarfe ba, da dai sauransu.
5. Gudun lu'u-lu'u polishing pads, yumbu bond kayan aikin abrasive ko nika, da dai sauransu.
6. Metal bond abrasive kayan aikin da electroplated kayayyakin.Kayan aikin hakowa ko niƙa, da sauransu.
7. Sake, hakowa da gyara kayan aikin, da sauransu.
Bugu da kari, an kuma yi amfani da shi sosai a masana'antar soji da fasahar sararin samaniya.
Tare da ci gaban kimiyya da fasaha da masana'antu na zamani cikin sauri, amfani da lu'u-lu'u zai kara girma kuma ya fi girma, kuma adadin zai kasance da yawa.albarkatun lu'u-lu'u na halitta suna da ƙarancin gaske.Ƙarfafa samarwa da binciken kimiyya na lu'u-lu'u na roba zai zama burin dukan ƙasashe na duniya.daya.
Lokacin aikawa: Janairu-05-2022