Mahimmancin Clay Pottery

Menene yumbu? Shin kawai datti ne? To, a'a, a'a. "Dirt" yana rufe ƙasa mai yawa, don haka yayi magana. Za mu iya karya datti a cikin sassan da yawa: rufi, yumbu, ƙasa mai zurfi, da dutsen. Tumaki yana dauke da abubuwa masu yawa, wanda ya sa ya dace don girma shuke-shuke. Ƙunƙarar ƙasa da ƙananan ruwaye sune sakamakon lalata duwatsu, wanda girman ƙwayar ya kasance kaɗan. Rocks sun hada da gado da dutse har zuwa kasa mai kyau. Yawancin launuka suna dauke da nau'o'i daban-daban na ma'adanai na yumɓu tare da nau'o'in ƙwayoyin ƙarfe da kwayoyin halitta, wannan shine abinda ya bambanta daban.

• 01 na 07

  Clay's Plasticity

  Clay ya bambanta da ƙasa mai lalacewa da yashi mai kyau saboda ikonsa, a lokacin da rigar da ruwan adadin da ya dace, don samar da taro mai haɗin gwiwa da kuma riƙe da siffar lokacin da aka gyara. Wannan halayen an san shi ne a matsayin yaduwa. Lokacin da mai tsanani ga yanayin zafi, laka ya sake narkewa, wanda ya haifar da mahimmancin abu mai karfi kamar dutse mai suna yumbu.

• 02 na 07

  Ƙungiyoyin Clay

  Clay za a iya raba kashi da yawa, bisa ga halaye kuma a wane zazzabi ya kamata a yada lãka don ya zama balagagge, ko kuma kai ga ƙwaƙwalwar ƙarancinta da karko.

  Wadannan sassa uku da aka fi amfani da su a cikin kasusuwan su ne ƙarancin yumɓu, ƙananan dutse masu yumɓu da dutse, da ƙananan dutse masu yumbu. Dukkanin uku suna samuwa a kasuwanni a cikin m, mai amfani da amfani. Za a iya samar da jikin kwakwalwa ta hanyar haɗuwa da ɗakunan busassun da ƙari don ruwa don ƙirƙirar jikin ku.

• 03 of 07

  Eyshenware Clays

  Ƙwararrakin yarinya sun kasance daga cikin ƙwayoyin da aka yi amfani da su a cikin tukwane. Wadannan takaddun suna filastik filastik (sauƙin aiki) kuma zai iya zama m. Dandalin earthenware yana dauke da baƙin ƙarfe da sauran nau'o'in ma'adinai wanda ya sa yumbu ya isa gabarta mafi kyau tsakanin 1745 ° F da 2012 ° F (950 ° C da 1100 ° C).

  Yawan launi na launin furen earthenware sune ja, orange, rawaya, da launin toka. Launuka don yalwar wuta ya hada da launin ruwan kasa, ja, orange, buff, matsakaici launin toka, da fari. Launuka masu laushi suna cikin babban ɓangare da ƙididdigar ma'adinai da nau'in fashewa suke. Terracotta, wanda ke nufin ma'anan gaske shine "gauraye ƙasa" yana daya daga cikin shahararren nau'in earthenware.

  • Ƙananan ƙwayoyin wuta

• 04 of 07

  Kayan kayan aikin kayan aiki

  Kayan kayan furanni suna filastik kuma suna da launin toka a lokacin m. Sanninsu masu launin suna fitowa daga launin toka mai haske da buff zuwa matsakaici launin toka da launin ruwan kasa. Launuka masu laushi suna da matukar damuwa da irin harbe-harbe.

  Kayan kayan wuta na ƙananan wuta An tsara su zuwa wuta zuwa balaga tsakanin 2150 ° F da 2260 ° F (1160 ° C da 1225 ° C).

  Kushin wuta Fireware Clay Bod yayi wuta zuwa matukar girma tsakanin 2200 ° F da 2336 ° F (1200 ° C da 1300 ° C).

  • Tsakanin Rangi da Tsuntsauran Ƙungiyar Wuta

• 05 of 07

  Ball Clays

  Ball clays ne sosai filastik kuma dauke da ƙananan impurities. Suna ƙonewa da ƙarfin hali a kusan 2336 ° F (1300 ° C). A lokacin da m suna duhu launin toka kuma a lokacin da aka kora su ne ko dai haske launin toka ko haske buff.

  Ball clays yana da mai tsanani drawback. Ba za a iya amfani da su ba saboda kansu ta hanyar wuce gona da iri a lokacin bushewa da harbe-harbe. Suna da amfani sosai, duk da haka, yayin da aka kara wa wasu ƙari don ƙara yawan aiki da kuma filastik.

• 06 of 07

  Ƙungiyar Wuta

  Karkashin wuta ya bambanta cikin halaye. Shahararren shine babban tashe-tashen hankulan su. Suna girma a kusan 2696 ° F (1500 ° C). Kodayake suna da kyauta daga maɓallin ma'adinai, sun nuna cewa suna da siffofin baƙin ƙarfe waɗanda suke ba da kayayyun siffofi kamar yadda aka kori.

  Ana amfani da filaye wuta a jikin suturar dutse don kara yawan yawan zafin jiki da kuma ba da yumɓun da aka yayyafa a matsayin wani abu mai tsanani, ko "hakori". An kuma amfani da su don yin amfani da man fetur mai ƙera don ƙirƙirar fakitin mazugi (wanda ke kula da yawan zafin jiki), kamar yadda yake tallafawa warewa ko ɗorewa, da kuma rufe hatimi.

• 07 of 07

  Kaolin (Fanda) Clays

  Saboda tsarkakinsu na ma'adinai, ana amfani da launi na kaolin na layi. Ko da yake kaolin clays suna da wasu iyaka a cikin launi, sun kasance duka haske a launi. Duk da yake suna da m, za su zama launin toka mai haske kuma za su yi wuta a cikin kewayon daga wani launin toka mai haske ko buff zuwa kusa da fari da fari.

  Kaolin launi ba kusan kamar filastik kamar yadda sauran clays kuma suna da wuya a yi aiki tare da. Kyau kaolin yayi wuta zuwa balaga a kimanin 3272 ° F (1800 ° C). An haɗu da su sau da yawa tare da sauran kayan aiki don ƙara haɓaka aiki da rage yawan zazzabi . Kwayoyin jiki da yawa suna cakuda kaolin da ƙwallon ball.