A cikin masana'antun masana'antu, wasu mutane sun taɓa kiyasin cewa madauwari workpieces sun fi na kowa fiye da lebur workpieces, jere daga sukurori, kwayoyi, gaskets, silinda da bearings. Aiwatar da madauwari workpieces hakika yana da girma sosai.
Ga waɗannan sassa masu jujjuyawa, al'amari mafi gaggawa da ke buƙatar magance shi shine yadda za'a kimanta siffar madauwari ta gaskiya. A yau, za mu gabatar da alamomi da ma'anoni masu alaƙa da zagaye (ma'aunin nuni: ISO/DIS 1101:2017, ISO 5459)
Zagaye
Ya kamata a iyakance hakar dawafin zuwa yankin juriya tsakanin da'irar da'ira biyu na coplanar tare da bambancin radius na t.
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Madaidaici
Gefen da aka fitar daga saman silinda ya kamata a iyakance zuwa yankin juriya tsakanin layi biyu masu layi daya tare da nisa na t a cikin ƙayyadaddun shugabanci.
Lalata
Yana da yanki tsakanin jiragen sama guda biyu masu layi daya tare da nisa na ƙimar haƙuri t.
Silindricity
Fitar da saman silinda ya kamata a iyakance ga yankin haƙuri da aka kafa tsakanin filaye biyu na coaxial cylindrical tare da bambancin radius na t.
Tattaunawa
Ya kamata a iyakance cibiyar hakar da'irar a cikin yankin haƙuri da aka kafa ta da'irar tare da diamita na t wanda ke mai da hankali tare da tunani.
Coaxiality
Ya kamata a iyakance axis ɗin da aka fitar a cikin yankin haƙuri da aka kafa ta hanyar silinda mai tsayi tare da diamita na t wanda yake coaxial tare da tunani.
tsaye
Axis ɗin da aka fitar ya kamata a iyakance ga yankin haƙuri da aka kafa ta wani saman silindi mai tsayi tare da diamita na t kuma daidai gwargwado ga jirgin sama.
