KumiswaIsayensi

Igolide Wugqinsi ukuzimisela esekelwe kwabantu isampula

I kwabantu of igolide - omunye azifani ezingokomzimba metal. Ngoba ezithambile ukusebenzisa in practice sengezwe ke nezinye izinsimbi yokuthuthukisa izindawo zobuchwepheshe.

Ubucwebe, njengoba sazi, sasivame Alloys dragmetalpov ngezabelo ezahlukene. okuqukethwe Net of ensimbini eyigugu e ingxubevange ulinganiswa thousandths of amayunithi: 585-Carat igolide - i ingxubevange nge wokuqukethwe izingxenye 585 ngegolide elihlanzekile e 1000. Lesi sibalo okuhambisanayo lufakwa umkhiqizo. Ngakho, ne ukwengeza ezinye inhlanganiso izinsimbi igolide, okungukuthi, i ingxubevange washintsha. Ngesisekelo le nkomba ezindaweni kokuthola imikhiqizo igolide ukunquma ubuqiniso balo kanye nokufaneleka isampuli eceliwe.

Izici igolide

igolide Precious - it is a umculo onesigqi esinamandla. inhlanganiso Its Okumsulwa ifomu 19.621 kg / m³. Ukuze ome Eqinisweni nomuzwa wokuthi ngokucacile ngangokunokwenzeka, unikeze bead elincane lensimbi okumsulwa kanye ububanzi of 46 mm. isisindo salo sikhulu elilingana 1 kilogram.

high density zegolide kusetshenziswa ekukhiqizeni yayo: sibonga okuyigugu kuye futhi ukhula ngaphandle esihlabathini kungenziwa ukugeza phezu kwamadwala.

Igolide kwabantu ifomu okumsulwa (ukuthi ubhekwa isampula 999.99-th) ka 19.3 g / cm 3. Native, ke lunesibalo kancane: 18-18,5 g / cm 3. Ngo Alloys amasampuli ezahlukene, lokhu ukuthola le. Mayelana nabo sizochaza ngezansi.

I kwabantu of igolide Alloys

Njengoba sazi ngaphezulu konyaka, kwabantu okokusebenza - impahla ngokomzimba, kuchazwa njenganoma mass per unit umthamo athathwe. It kukalwa isilinganiso isisindo sayo kanye nosayizi.

Ukuze ezifanele ukusetshenziswa ku-ingxubevange ubucwebe zegolide elixutshwe ithusi, isiliva, nickel, platinum, palladium nezinye izinsimbi ezifana ephakeme noma cha. Thina uqhubekele efanayo idatha ukuminyana Alloys igolide amasampula ezahlukene.

Ethandwa kakhulu, ezingabizi futhi kahle ukusebenza ke, - 585-I isampula. I kwabantu of ebangeni igolide 585 - 12,5-14 g / cm 3. Lezi ozimele bachazwa futhi isampuli 583rd (imodeli WaseSoviet).

Ukuze amasampula uhlamvu lwemali, 900 th futhi 917 th, la manani, ngokulandelana, 17,10-17,24 g / cm 3 futhi 17,34-17,83 g / cm 3.

Njengoba isampula njalo ubucwebe 750-mina lunesibalo ka 14,5-17,5 g / cm 3.

I kwabantu of ongaphakeme-grade zegolide, isampula 375th - 11,54-11,56 g / cm 3.

Ekugcineni, cabanga ezinye ensimbini eyigugu - esiliva. Kuyinto kakhulu ukuxegiselwa kunegolide nesiliva ingxubevange ukuminyana futhi aphansi.

Ngakho, kwabantu imikhiqizo kwasakazwa ingxubevange 925 kuyinto 10,36 g / cm3. ukusetshenziswa Okwesibili, ukuhlolwa 875-th - 10,28 g / cm3.

igolide nesiliva kwabantu - inkomba esibalulekile-esisisiza ukuba ibone okuqukethwe ingxubevange elihlanzekile ensimbini eyigugu besebenzisa amasu ahlukahlukene. Omunye wabo kufinyeleleke, kuzoxoxwa ngakho kamuva.

indlela Hydrostatic: ukuchaza fineness oluyigugu

Ngo izikhungo ukuthi ngokukhethekile kokuthola zegolide, basebenzisa izindlela ezihlukahlukene ngezindlela ezahlukene ukunquma futhi uqinisekise amasampula ezaletha igolide. Ngokusekelwe ulwazi ukuthi igolide - a heavy metal ne-high density, wethulwa ukusetshenziswa indlela hydrostatic.

Kusekelwe ekutholeni umehluko isisindo uma kulinganiswa ukusebenza ngaphandle, ezimweni ezivamile futhi uketshezi oluthile density ezaziwayo.

Sithi ngesikhathi esisodwa: le ndlela yokuhlola igolide kufanelekile kuphela ubuqotho umkhiqizo, ngaphandle amatshe nezinye ifaka wenza ezinye izinto. Libuye akulula ukuthola idatha eyanele umkhiqizo eziyize ehlanganisa izingxenye eziningi ezihambayo.

Ukuze afeze hydrostatic imikhiqizo enesisindo igolide kudingeka imigexo izikali, ekulinganiseni inkomishi (noma iyiphi enye ngale), line ukudoba noma ngentambo ezacile. Lolu ketshezi density eyaziwa okuvame ukusetshenziswa amanzi distilled. Okokuqala, umkhiqizo yegolide kuhlaziywe nge indlela evamile, idatha eqoshiwe. Khona-ke wagqoka esikalini nge ingilazi amanzi agcwalisa ezingaphezu kwesigamu egcwele, ukufundwa ibhalansi sisusiwe (kulesi silinganiso kufanele isethwe kabusha taare umsebenzi). Umkhiqizo wethu segolide bekotele umugqa, lehliselwa emanzini ngokuphelele, ngaphandle kokuthinta phansi futhi izindonga lesi sitsha. Lezi izinsimbi nazo eqoshiwe.

ukusebenzisa kangcono hydrostatic ukuminyana wokubala for ukuhlaziya, kusukela miscalculation ngesandla kuzothatha isikhathi eside kakhulu futhi hhayi ngakho olunembile.

okutholakele

Ngakho, kulesi sihloko sahlola kwabantu igolide - ensimbini eyigugu, okuyinto ngamunye wethu ekuphileni kwakhe nazo futhi namanje nazo. Fingqa idatha ngenhla kanje: kwabantu igolide isampula ethandwa kakhulu, imizuzu 585, kuyinto 12,5-14 g / cm 3, nezinye Alloys - oluncinyane loba olukhulu, ngokulandelana.

On igolide ingxubevange kwabantu isampula kungaba azimisele, okuyinto kuyinkomba okuqukethwe ngegolide elihlanzekile e ingxubevange. Lezi zindlela asetshenziswa izikhungo ngokuthatha igolide.

Sithemba athikili yethu ibilokhu ulwazi futhi wanikeza kwamaminithi ambalwa okuthakazelisayo wena. Ake ibhokisi sakho kuyomane ukwethula ephezulu grade igolide!

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