HomelinessTools da kuma kayan aiki

Weight na ja bulo da kuma siffofin da samar da

Red tubali - a rare duniya gini abu, da abin da za ka iya warware kusan duk wani matsala. Ana amfani da a yi na high-Yunƙurin gine-gine, masu zaman kansu gidaje, kananan gine-gine da siffofin. Daga wannan gini, kuma a cikin arewa da kuma kudu. Da shahararsa shi ne saboda kyau yi da cewa da nauyin da ja-bulo sa kwanciya da kanka.

Wannan irin ginin dutse sanya daga lãka cewa hadu da wasu sigogi, wanda aka shirya a cikin wani musamman hanya. Taurin shi imparts roasting tsari, high zafin jiki da kuma sunadarai matakai gyara da launi daga lãka kuma zama tubali ja. A talakawan nauyi na wani jan bulo - 3.5-3.8 kg. A daidai nauyi ya dogara da irin lãka amfani da halaye na tsari. Don rage load a kan harsashin da kuma bada mafi girma ƙarfi daga cikin tubalin sanya m. A wannan yanayin, da nauyi na ja tubalin (m) ne 2.3-2.5 kg.

Akwai hanyoyi guda biyu na masana'antu na yumbu tubalin:

  • Clay taro da ciwon danshi abun ciki na 8% -10%, samar da karfi matsawa. Amma tubalin ake kerarre ta amfani da wannan fasaha ya kamata ba za a yi amfani da dakuna da high zafi.
  • Roba ne mafi kowa hanya. A rigar taro (danshi matakin lãka 17% -30%) ne extruded ta yin amfani da bel latsa kuma kora.

Production na ja tubali da aka sani tun lokacin da. Masana kimiyya ko da wuya domin sanin inda kuma lokacin da aka ƙirƙira wannan ban mamaki abu, wanda na shekaru dubbai bai rasa da shahararsa. Har ya zuwa farkon karni na 19th masana'antu tsari shi ne ƙwarai, tsawo da kuma rikitarwa. Kowane tubali da aka kafa da hannu, sa'an nan bushe a lokacin rani rana, sa'an nan kora a matoya bene. Tare da sabuwar dabara na da bel latsa kuma annular kiln aiwatar kara da zama sauƙin.

Modern ja bulo masana'antun suna aiki shekara-zagaye, samar da shekara game da miliyan 200 guda. Yau da sunan "ja" - m wani haraji ga al'ada. Bayan duk, tubali launi dogara a kan lãka. Kuma akwai da yumbu tubalin ne fari, rawaya ko apricot launi. Idan ba ka shirya sanye da ginin, sa'an nan oda da zarar dukan tsari na tubalin daga rai guda source: sau da yawa sosai inuwõyinta suna kusa, basu dace ba. Kuma ka yi amfani da kaya ko na launi daban-daban, ko kuma su ciyar lokaci neman dama inuwa.

Duk da cewa a cimma dace da size da kuma nauyi ne da wuya sosai, akwai wani Standard, wanda regulates sigogi na tubalin. Bisa ga matsayin da nauyi na ja tubalin a ƙãre form bai wuce 4.3 kg. Ga kowane tsari dole ne a nuna sanyi juriya da kuma kudi na compressive ƙarfi. Quality ja yumbu tubalin za a iya bayyana da alãmarsu: substandard tsari iya ƙunsar wani babban kaso na impurities (farar ƙasa rock). Inganci dauke a matsayin kodadde tubali. Abu ne mai sauki domin sanin: shi yana da wani sabon abu mustard launi, da kuma idan a gare shi ya buga, da ke sa a maras ban sha'awa sauti. Yin amfani da wannan tubalin a lõkacin da gina wani gidan zai iya shafar ingancin tsarin da kuma matakin tsaro.

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