Ilimi:Ilimin sakandare da makarantu

Matsayin Mohs. Mohs wuya

Matsayin Mohs shine sikelin 10 wanda Carl Friedrich Mohs ya kirkiro a 1812, wanda ya sa ya iya kwatanta wuya na ma'adanai. Sakamakon yana ba da kyauta, ba kimanin kimantawa game da taurin dutse ba.

Tarihin halitta

Don ƙirƙirar sikelin, Moos yayi amfani da ma'adanai 10 - talc, gypsum, ƙididdiga, fluorite, apatite, kothoclase, quartz, topaz, red corundum da lu'u-lu'u. Ya sanya ma'adanai domin kara ƙarfin zuciya, karba a matsayin farkon cewa ƙaramin ma'adinai mafi sauƙi ya farfado da softer. Kira, alal misali, gypsum mai tsabta, kuma a kan lissafi ya ragargaje shi ya bar fluorite, kuma duk waɗannan ma'adanai suna sa talc ya zama gushewa. Saboda haka ma'adanai sun sami dabi'u masu nauyin wuya a cikin Mohs sikelin: alli-1, gypsum-2, calcite-3, fluorite-4. Bayanan binciken ya nuna cewa ma'adanai wanda girmanta ya fi kasa 6 shine gilashi, waɗanda waxanda suke da taurin kai sama da gilashi 6 . Hardness na gilashi a wannan sikelin yana kimanin 6.5.

Duwatsu masu wuya fiye da 6 suna bi da lu'u-lu'u.

Matsayin Mohs yana nufin kawai don kimanin kimanin ƙananan ma'adanai. Alamar da ya fi dacewa shine cikakkiyar wahalar.

Matsayi na ma'adanai a cikin sikelin Mohs

Ma'adanai a cikin sikelin an shirya domin kwarewa. Mafi sauƙi yana da wuya na 1, ƙwanƙwasa, kamar misali, alli (alli). Bugu da ari, akwai wasu karin ma'adanai masu yawa - ulexite, amber, muscovite. Ƙaƙƙarsu a kan ƙwayar Mohs shine ƙananan - 2. Wadannan ma'adanai masu taushi ba sa goge ba, wanda ke iyakance amfani da kayan ado. Kyawawan duwatsu da low hardness koma zuwa ornamental, kuma mafi yawanci cheap. Daga cikin waɗannan, ana yin saurin tunawa.

Ma'adanai da tsananin wuya daga 3 zuwa 5 suna da sauƙi don tayar da wuka. Gagat, rhodochrosite, malachite, rhodonite, turquoise, nephritan suna da sauƙi tare da cabochon, sunyi kyau (da yawa tare da yin amfani da zinc oxide). Wadannan ma'adanai ba su da alaka da ruwa.

Kayan kayan ado na kayan ado, lu'u-lu'u, ruby, emeralds, sapphires, topazes da garnets, ana sarrafa su ne dangane da nuna gaskiya, launi, kasancewa da tsabta. Girgirar rubies ko sapphires, alal misali, an yanke su tare da cabochons don jaddada irin yanayin da aka saba da shi na dutse, an yanke iri iri iri tare da ovals, da'irori ko saukad da, kamar lu'u-lu'u.

Mohs wuya Misalan ma'adanai
1 Talc, graphite
2 Uleksite, muscovite, amber
3 Biotite, chrysocolla, gagat
4 Rhodochrosite, furotin, malachite
5 Turquoise, rhodonite, lazurite, obsidian
6th Benitoite, Larimar, watã dutse, opal, hematite, amazonite, labradorite
7th Amethyst, pomegranate, iri-iri na tourmaline indigolite, verdelite, radiyo, sherl), morion, agate, adventure, citrine
8th Green corundum (emerald), heliodor, topaz, peinite, taaffeite
9th Red corundum (ruby), blue corundum (sapphire), leucosapphire
10 Diamond

Kayan Ado

Dukkanin ma'adanai wanda girmanta ya kasa da 7 a kan sikelin suna dauke da laushi, wadanda sama da 7 suna da wuya. Ma'adanai masu mahimmanci suna iya yin aiki da lu'u-lu'u, da dama da dama, da gaskiya da kuma rarity suna sanya su manufa domin amfani da kayan ado.

Hardness na lu'u lu'u-lu'u a kan ma'auni na Mohs 10. Ana tara daskarar a cikin hanyar da ake aiki a asalin dutse kadan. Aikin lu'u-lu'u ne ake kira lu'u-lu'u. Saboda tsananin ƙarfinsa da tsayayya da yanayin yanayin zafi, Diamonds suna kusan har abada.

Hardness na ruby da saffir ne kadan a ƙasa da wuya na lu'u-lu'u kuma yana da 9 a kan Mohs sikelin. Tamanin waɗannan duwatsu, da emeralds, ya dogara da launi, nuna gaskiya da yawan ƙananan lahani - ƙwarewar dutse, mafi yawan launi da ƙananan ƙarancin ciki, mafi girman farashin.

Ƙananan duwatsu

Kadan ƙasa da lu'u-lu'u da manya, topaz da garnets suna da daraja. Matsayinsu akan matakin Mohs shine maki 7-8. Wadannan duwatsu suna iya yin aiki da lu'u-lu'u. Farashin farashin ya dogara da launi. Fiye da launi na topaz ko rumman, mafi tsada da samfurin zai biya tare da shi. Mafi mahimmanci shi ne ƙananan raƙuman launin toka da ƙananan garnets (majors). Dutsen na karshe shine ƙananan cewa farashinsa na iya zama mafi girma fiye da lu'u-lu'u mai tsabta.

Masu launin tourmalines: m (rubellite), blue (indicolite), kore (verdelite), kankana Tourmaline ne ma ake magana a kai a matsayin Semi-duwatsu masu daraja. M high quality tourmalines samu a cikin yanayi ne sosai rare, kuma haka wani lokaci sukan fi tsada pyrope kuma blue Topaz, kuma ga kankana (ruwan hoda da kuma kore) dutse haraji ba su samu gaji yi farauta. Hardness na duwatsu a kan Mohs sikelin ne quite high kuma yana da maki 7-7.5. Wadannan duwatsu suna da gogewa, ba sa canza launin, kuma gano kayan ado tare da mai haske mai haske na tourmaline gaskiya ne.

Nau'in rawaya na rotaline (sherle) yana nufin ginshiƙan ornamental. Al'ummar shirka ce mai wuya, amma a lokaci guda dutse ne wanda zai iya karya lokacin aiki. Wannan shi ne dalilin da ya sa ana sayar da balayen baƙar fata ba tare da sunyi ba. Sherl an dauke shi da talisman mafi karfi.

Masana'antu Ayyuka

Ma'adanai da duwatsu da tsananin ƙarfi suna amfani dasu a masana'antu. Alal misali, ƙwanƙwasaccen ma'auni akan ma'auni na Mohs daga 5 zuwa 7, dangane da adadin mica a cikinta. Ana amfani da wannan dutsen mai karfi a gina shi azaman abu don kammalawa.

Sapphires maras kyau ko leucosapphires, duk da matsanancin matsanancin hali da zumunta, ba a buƙatar su a cikin masu siyar ba, amma ana amfani dashi a laser da sauran tsire-tsire masu tsada.

Aiwatar da aikace-aikace na sikelin

Duk da cewa ƙwarewar Mohs ba ta ba da kwarewa ba, maimakon kimanin kima, ana amfani dashi a cikin geology. Yin amfani da ma'aunin Mohs, masu nazarin ilimin lissafi da magungunan magunguna na iya nuna kusan dutsen da ba'a sani ba, dangane da yadda za a iya yaduwa da wuka ko gilashi. Kusan dukkanin kafofin bincike suna nuna wahalar ma'adanai a kan sikelin Mohs, kuma ba cikakke nauyin ba.

A cikin kayan kayan ado, ana amfani da sikelin Mohs a yadu. Hardness na dutse ya dogara ne akan yadda ake sarrafa shi, da zaɓuɓɓukan zaɓuɓɓuka don nadawa da kayan aikin da ake bukata don wannan.

Sauran ma'auni

Ƙididdigar Mohs ba ƙananan sikelin ba ne kawai. Akwai matakan da yawa da aka halitta dangane da iyawar ma'adanai da wasu kayan don hana tsayayya. Mafi shahararrun su shine sikelin Rockwell. Hanyar Rockwell tana da sauƙi - yana dogara ne akan aunawa da zurfin shiga cikin mai zurfi cikin abubuwan da ke binciken. A matsayin mai ganowa, ana amfani dashi mai mahimmanci. Ya kamata a lura da cewa ma'adanai suna da wuya a yi amfani da Hanyar Rockwell, yawanci ana amfani da shi don karafa da allo.

Girman ma'aunin Shor da aka gina a irin wannan hanya. Hanyar tafasa ta ƙyale ƙayyadadden ƙwayar ƙarfe biyu da wasu kayan na roba (rubber, filastik).

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ha.delachieve.com. Theme powered by WordPress.