Koj ua li cas kuaj lub hardness ntawm ib lub pob zeb?
Koj ua li cas kuaj lub hardness ntawm ib lub pob zeb?

Video: Koj ua li cas kuaj lub hardness ntawm ib lub pob zeb?

Video: Koj ua li cas kuaj lub hardness ntawm ib lub pob zeb?
Video: Yuav ua li cas qhov tsos thiaj dawb! DIY How to Lighten Dark Underarms! 2024, Kaum ib hlis
Anonim

Rau kuaj lub hardness ntawm ib qho piv txwv coj nws thiab sim kos nws nrog thawj pob zeb hauv koj tawv kev, Talc. Yog hais tias nws yog scratched ces lub pob zeb koj yog kuaj yog tawv 1. Yog tias tsis yog, sim kos cov Talc nrog koj pob zeb . Yog tias pob zeb khawb cov Talc ces nws nyuaj tshaj cov Talc.

Tsis tas li ntawd, koj ua li cas kuaj qhov hardness ntawm cov ntxhia?

Hardness yog ntsuas los ntawm kev tiv thaiv uas ib tug du nto muab rau abrasion. Qhov degree ntawm tawv yog txiav txim los ntawm kev soj ntsuam qhov sib piv yooj yim los yog nyuaj uas ib tug twg ntxhia yog khawb los ntawm lwm tus. Lub rooj qhia Mohs tus txheeb ze tawv nplai. Mohs' original tawv qhov tseem ceeb yog highlighted nyob rau hauv daj.

Tom qab ntawd, lo lus nug yog, koj ua li cas kuaj lub pob zeb rau cov zaub mov? Ua raws li qhov yooj yim no, ib kauj ruam ntawm kev ua:

  1. Hardness test - Kos lub pob zeb nrog ib tug ntiv tes, ib tug tooj liab penny, iav phaj los yog ntsia thawv, thiab ib tug ceramic phaj.
  2. Xim streak test - Kev sim rau "xim streak" ntawm cov pob zeb los ntawm rub lub pob zeb hla cov phaj ceramic hauv cov khoom siv Mineral Test, los yog hla tus.

Raws li, koj yuav ua li cas kuaj lub hardness ntawm pob zeb diamond?

Rau ntsuas tus tawv ntawm a pob zeb diamond , lossis ib qho ntxhia, peb siv lub nplai hu ua Mohs Scale, npe tom qab nws tus neeg tsim khoom. Txoj kev no suav nrog kuaj kev khawb ntawm ib qho ntxhia los ntawm kev pom yog tias lwm cov ntxhia muaj peev xwm tsim tau khawb.

Dab tsi mineral muaj ib tug hardness ntawm 7?

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