The bwino mawotchi zimatha mkuwa ndodo

Jul 11, 2025

Siyani uthenga

Mphamvu yamakokedwe ya ndodo zamkuwa nthawi zambiri imakhala pakati pa 300 ndi 500MPa (malingana ndi nthaka), yomwe imakhala yokwera kwambiri kuposa yamkuwa yoyera pa 200 mpaka 300 mpa, pokhala ndi pulasitiki yabwino (elongation 15% mpaka 40%). Chikhalidwe ichi cha "kuphatikiza mphamvu ndi pulasitiki" chimathandiza kupirira katundu wosunthika (monga kugwedezeka ndi kukhudzidwa), komanso kukwaniritsa mawonekedwe ovuta kupanga pogwiritsa ntchito kuzizira (kupondaponda, kupindika) kapena kugwira ntchito yotentha (extrusion, kuponyera). Mwachitsanzo, mkuwa wa H62 wokhala ndi 30% zinc (62% mkuwa ndi 38% zinki) amagwiritsidwa ntchito kwambiri m'magawo agalimoto. Ili ndi mphamvu zamakokedwe za 370MPa ndi elongation ya 25%, kugwirizanitsa bwino mphamvu ndi processability.

 

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