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Kohatu talc ki ngā āhuatanga ahurei

I roto i maha e kitea nga kohuke e taua āhuatanga i roto i te tono nui e kore anake i roto i te ahumahi, engari ano i roto i te rongoa me te poke. Ko ētahi o ēnei he talc. e kore te tenei kohatu mohiotia rite te kohuke, a rite he puehu mō ngā tamariki.

Piro, engari i roto i te āhua he reira pea te tuarua tino noa i muri i te toka kiripaka. Me kï reira e te papaurangi - kohatu anake i roto i te momo matotoru-baked, atu nuitia karangatia e soapstone.

rerekē tōna tae i matomato ki ma parakore, noa'tu o te tae he nui hoki tona e takatu ai pearly. Ko te tino ngohengohe ki te pa ki ia me homai te ongo o lubricity. E ai ki te Mohs pakeke arotakea te rite "1" (iti).

Ka rite ki matau ana tatou i te reira - te reira paura pokepoke hinuhinu, e kiia nei ko "talc". Kei te wehea whānui tenei kohatu hoki nga tikanga o tona nuku hanganga tika paerewa.

Korero pūtaiao, tona ingoa matū - konupora kawa metasilicate H2Mg3 (SiO3) 4. Whātioatanga e wahi i tona rhombic momo monoclinic ranei. I roto i te natura, i kitea i roto i te ngā rau-āhua potakataka ranei.

Mai i te wāhi arowhenua o te tirohanga, talc - he kohuke tuarua kua i hanga i muri silicates konupora te panoni matū bezalyuminievyh. E mea pinepine te kāhuarau taua te whakamamaetia amphibole pyroxene ranei.

Tino maha, i roto i te ahua e taea e te reira raruraru ki te "matua", rite reira tonu tino ona hanganga, tioata, rere anake i roto i to ratou hanganga matū.

Ko te tino taua talc, kei roto i te pepa, kua utu hoki o tona kara nei photo: te ma, ko te reira i te atu i roto i te rauemi tono. Me kï reira e pā te ahumahi anake talc miniti, te kounga tino pai whenua.

e kore ahau e whakaaro ki te kitea tenei rauemi i roto i te āhua anake i roto i te kotahi te ahua. He maha ngā o ona momo rerekē tino i roto i to ratou hanganga matū me ngā āhuatanga ōkiko:

  • Minnesotaite (kei reira ki runga ki te 50% rino).
  • Villemseit (ngā nika).
  • Steatite (Kei te maha i huaina nei wen), āhuatanga e te hanganga tino mātotoru me te mārō.
  • Malaga. Rerekē tona mua, ko reira te muka rawa pai.
  • talc Noble: te ahua pai, ai te ma pai.

Te nuinga o te talc keri i roto i te United States. I roto i te pukapuka nui i whakawhanakehia tenei momo i roto i Brazil, South Korea, Japan ko Russia.

Na me pehea e whakamahi koe papaurangi paura? Kua tēnei kohatu kua tono rite te puehu, "spacers" i waenganui i nga mea rapa, rite te filler, a kei te whakamahia whānuitia e te kaiwhakaranu ki te hanga i ngā momo hou o te paura.

Anake ko reira tino pai mo te hanganga o nga tauira pai o tenei ahua o te āhua. E te ara, te whakamahi i anake i tailors ngaio 'taioma', e hāngai ana nei i runga i te katoa o te talc kotahi. He pai te ahumahi ona momo e whakamahia i roto i te hanga o insulators hiko.

E te ara, te nui, ko te talc? Ki te rā, te utu ko e pā ana ki 1000 Roubaud ia manokaramu o te kounga teitei rauemi paräoa.

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