Masamba a aluminiyamu saloledwa kudula nkhuni, amapangidwira mwapadera kudula aluminiyumu.

Aluminiyamu ndizovuta kuposa nkhuni, koma matabwa amakhalanso ndi mawonekedwe ake apadera a ulusi wambiri wa matabwa ndi kulimba kolimba, kotero kuti adule zipangizo ziwiri zosiyanazi bwino, mapangidwe a masamba a macheka ndi osiyana kwambiri. ngodya ndi phula la mano a macheka a macheka a aluminiyamu amakometsedwa kuti akhale ndi mawonekedwe a aluminiyamu. Nthawi zambiri imakhala yolimba komanso yolimba. Chifukwa chake, tsamba la macheka liyenera kukhala lolimba komanso lakuthwa kwambiri kuti lifike mwachangu komanso mosalala.

Kapangidwe ka matabwa kamakhala kofewa ndipo kamakhala ndi njere komanso ulusi wosiyanasiyana. Kudula nkhuni kumafuna mano a macheka a matabwa kuti athe kuthana ndi njira ya ulusi wa matabwa komanso kupewa mavuto monga kung'amba ndi kung'amba m'mphepete mwa matabwa. ndondomeko.

Kugwiritsa ntchito macheka a aluminiyamu podula nkhuni kungapangitse zotsatira zolakwika. Popeza mano a macheka a macheka a aluminiyamu sali oyenera kudula nkhuni, angayambitse mabala osagwirizana pamatabwa, ndi zinthu monga burrs ndi misozi, zomwe zimakhudza khalidwe la kukonza. za nkhuni.

Pamene macheka a aluminiyamu amagwiritsidwa ntchito podula nkhuni, mipata pakati pa mano ocheka imatha kutsekedwa ndi ulusi wamatabwa, zomwe zimapangitsa kuti machekawo asatenthedwe bwino ndipo motero kuchepetsa moyo wa ntchito ya macheka.