Me yasa 2 x 4 ba sa auna 2 inci by 4 inci
Mutane da yawa fara masu aikin katako da masu ba da agaji suna fahimta ta hanyar hanyar samfurori. Zai iya haifar da rikicewa sosai idan kuna tsammanin zane mai zane 2 x 4 don aunawa 2 inci by inci 4, ko kuma idan kuna tsammanin kwamiti na 1 x 6 ya sami waɗannan ma'auni. Abinda za ku samu shi ne cewa 2 x 4 na ainihi 1 1/2 inci x 3-1 / 2 inci kuma cewa ginin ku na 1 x 6 shine ainihin 3/4 inch x 5 1/2 inci.
Sakamakon Dimokuradiyya da Nominal Dimensions
Kuna kawai shiga cikin ainihin ainihin bishiyoyi kamar yadda aka kwatanta da girman kai-masu girma wanda aka gano su cikin shagon. Gwargwadon abin da aka sayar da katako kusan kusan ba daidai ba ne kamar ainihin nauyin allon lokacin da kake auna su.
To me abin da ke faruwa a nan? Yi imani da shi ko a'a, akwai ainihin rhyme kuma dalilin dalilin da yasa ainihin ma'aunin katako mai girma ba su dace da sunaye ba.
Masu sana'a masu launi suna yanka itace a cikin nau'ikan iri daban-daban na katako mai girma a jim kadan bayan an lalata itacen. A wannan lokaci, 2 x 4 na ainihi 2 inci x 4 inci, 2 x 10 yana ainihi 2 inci x 10 inci, da dai sauransu. Amma sai sabon katako (amma rigakafi) katako yana toshe-dried har sai ya kai matakin da ake buƙata. A lokacin wannan tsari, yana raguwa kamar yadda ake cire danshi cikin itace kuma bishiyoyi sunyi raguwa.
Da zarar bushewa ya cika, an tsara allon zuwa matsakaicin ma'auni. Saboda haka, abin da ya fara kamar 2 x 4 yanzu matakan 1 1/2 inci x 3 1/2 inci.
Wadannan lambobi na iya bambanta kadan, amma masu sana'ar katako na yau da kullun basu da kwarewa wajen samar da kayayyaki masu yawa na katako.
Wannan itace nau'i nau'i na ma'auni idan aka kwatanta da hanyar tafiya ta ƙwallon ƙafa .
Ka tuna cewa ana yin amfani da katako mai laushi masu yawa wanda aka sayar a gidanka ko masaukin kayan aiki da farko don aikin ginin fiye da kayan aiki mai kyau. Saboda haka, bangon da aka gina ta yin amfani da matakan katako 2 x 6 5 in 1 inci, amma tare da sashi na 1/2-inch wanda aka haɗe da bangon, to sai ya zama bango mai haske 6 inci.
Bugu da ƙari, ka tuna cewa katako da plywoods suna yin amfani da kundin gadi daban-daban. A lokacin da ka fahimci yadda dukkan waɗannan kayan suna girma, zaku iya tsara ayyukanku daidai.
Anan madaidaiciyar zane na girman nauyin katako masu girma da kuma ainihin matakan su:
| Yanayin Nominal | Gaskiya (inci) | Gaskiya (mm) |
|---|---|---|
| 1 x 2 | 3/4 x 1-1 / 2 | 19 x 38 |
| 1 x 4 | 3/4 x 2-1 / 2 | 10 x 64 |
| 1 x 6 | 3/4 x 5-1 / 2 | 19 x 140 |
| 1 x 10 | 3/4 x 9-1 / 4 | 19 x 235 |
| 1 x 12 | 3/4 x 11-1 / 4 | 19 x 286 |
| 2 x 2 | 1-1 / 2 x 1-1 / 2 | 38 x 38 |
| 2 x 4 | 1-1 / 2 x 3-1 / 2 | 38 x 89 |
| 2 x 6 | 1-1 / 2 x 5-1 / 2 | 38 x 140 |
| 2 x 8 | 1-1 / 2 x 7-1 / 4 | 38 x 184 |
| 2 x 10 | 1-1 / 2 x 9-1 / 4 | 38 x 235 |
| 2 x 12 | 1-1 / 2 x 11-1 / 4 | 38 x 286 |
| 4 x 4 | 3-1 / 2 x 3-1 / 2 | 89 x 89 |
| 4 x 6 | 3-1 / 2 x 5-1 / 2 | 89 x 140 |