Yadda ake gwada takarda nama? Hanyoyin gwajin takarda da alamomin gwaji 9

Takarda nama ya zama tilas a rayuwar yau da kullun a rayuwar mutane, da kuma ingancin takarda nama kuma yana shafar lafiyar mutane kai tsaye. Don haka, ta yaya ake gwada thean tawul ɗin takarda? Gabaɗaya magana, akwai alamun gwaji guda 9 don gwajin ƙirar nama: bayyanar ƙasa mai laushi, farar ƙasa da ƙwayoyin cuta da sauran alamomi. Ingancin tawul ɗin takarda an ƙaddara ta gwaji. Don haka ta yaya zaku gwada tawul ɗin takarda? A cikin wannan labarin, zamu gabatar da hanyar gano tawul ɗin takarda da kuma alamun rubutu 9.
Da farko, ma'aunin ganowa na tawul na takarda

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1, bayyanar
Bayyanar tawul ɗin takarda, gami da bayyanar kayan aikin waje da tawul takarda. Lokacin zaɓar tawul ɗin takarda, ya kamata ku fara bincika kunshin. Ya kamata a rufe hatimin wuta da tsayayye, babu fashewa; Ya kamata a buga watsawa tare da sunan masana'anta, ranar samar da ruwa, rijistar ƙimar kuɗi), ta amfani da lambar ƙimar lafiya, GB20810-2006) da sauran bayanai.
Abu na biyu, shine a bincika bayyanar tsabta daga takarda, ko a bayyane yake, karye, tsayayyen takarda, ana amfani da takarda, takarda da aka yi amfani da ita ko akwai mummunan haushi, Foda Phenomenon, ko akwai wani yanki na digo tawada.
2, farashi
Wato, rabon ko adadin zanen gado isa. Dangane da daidaitaccen, net ɗin abun da 50 grams 100 zuwa 100 na kaya, mara kyau karkacewa ba zai wuce gram 4.5 ba; 200 grams zuwa 300 grams na kaya, ba zai wuce grams 9 ba.
3, fararen
Takarda nama ba shine mafi kyau ba. Musamman farin takarda na iya ƙara yawan adadin ƙwayoyin sanyi. Wakilin Lafiya shine babban dalilin mace dermatitis, amfani na dogon lokaci na iya haifar da cutar kansa.
Yadda za a gano ko Busin Claik ya wuce kima? Fi son tare da tsirara ido ya kamata ya zama Ikon Ikon ruwa na al'ada, ko sanya tawul ɗin takarda a cikin iska, idan akwai mai kyalli mai ƙyalli, yana tabbatar da cewa ya ƙunshi wakilin mai walƙiya. Farin farin ciki a ƙasa ko da yake ba ya shafar amfani da tawul ɗin takarda, amma amfani da albarkatun ƙasa matalauta ne, ma a gwada kada ku zaɓi waɗannan samfuran.
4, sha ruwa
Kuna iya sauke ruwa a kan shi don ganin da sauri shi, sauri saurin, mafi kyawun shayarwar ruwa.
5, letal tensile index
Shine taurin kai na takarda. Ko yana da sauƙin karya lokacin amfani.
Wannan muhimmin nuna alama ce ta samfuran takarda na nama, takarda mai kyau ya kamata ya ba mutane jin daɗi mai laushi. Babban dalilin da ya shafi yassan takarda shine kayan fiber, tsari mai ban dariya. Gabaɗaya da yake magana, auduga mai kyau fiye da ɓangaren litattafan almara, katako mai kyau ya fi ƙwallon alkama, da taushi ya wuce matsayin takarda na alkama da aka yi amfani da shi don jin m.
7, rami
Alamar rami ita ce yawan ramuka a kan alamomin takarda mai iya amfani da tawul ɗin takarda, ramuka da yawa a cikin tawul ɗin wrinkled ba kawai bayyanar matalauta ba ne, cikin amfani, amma kuma mai sauki ne Don karya, shafar tasirin shafa.
8, Quiness
Batun gama gari shine cewa takarda ta yi ƙura ko a'a. Idan kayan raw ne budurwa 'yar lemu baki, budurwa bamboo juloki, digiri na ƙura ba matsala. Amma idan kayi amfani da takarda mai amfani azaman albarkatun ƙasa, kuma tsarin bai dace ba, digiri na ƙura yana da wuyar haɗuwa da matsayin.
A takaice, takarda nama mai kyau shine ainihin cutar na naman alade fari, ko ba ta ɓoye launin rawaya. Uniform da m texture, takarda mai tsabta, babu ramuka biyu, da ƙura, tare da tawul na ciyawa zai zama foda, launi da har ma da asarar gashi.

图片 2 拷贝

Lokaci: Oct-15-2024