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Kodi pali kusiyana kotani pakati pa chitoliro chachitsulo chakuda ndi chitoliro chachitsulo chopangidwa ndi galvanized?
Madzi ndi gasi zimafuna kugwiritsa ntchito mapaipi kuti zinyamulire m'nyumba zogona ndi m'nyumba zamalonda. Gasi imapereka mphamvu ku zitofu, zotenthetsera madzi ndi zipangizo zina, pomwe madzi ndi ofunikira pa zosowa zina za anthu. Mitundu iwiri yodziwika bwino ya mapaipi omwe amagwiritsidwa ntchito kunyamula madzi ndi...Werengani zambiri -
Njira Yopangira Chitoliro cha Chitsulo
Kupanga mapaipi achitsulo kunayamba kumayambiriro kwa zaka za m'ma 1800. Poyamba, mapaipi ankapangidwa ndi manja - potenthetsa, kupinda, kulumikiza, ndi kugogoda m'mbali pamodzi. Njira yoyamba yopangira mapaipi odzipangira okha inayambitsidwa mu 1812 ku England. Njira zopangira...Werengani zambiri -
Miyezo Yosiyanasiyana ya Mapaipi a Chitsulo——ASTM vs. ASME vs. API vs. ANSI
Popeza chitoliro ndi chofala kwambiri m'mafakitale ambiri, sizodabwitsa kuti mabungwe osiyanasiyana a miyezo amakhudza kupanga ndi kuyesa chitoliro kuti chigwiritsidwe ntchito m'mapulogalamu osiyanasiyana. Monga momwe mudzaonera, pali kuphatikizika kwina komanso kusiyana kwina...Werengani zambiri
