Txais cov cai tswj kev tshuaj xyuas
Jan 09, 2020
1, qhov pom ntawm qhov qauv ua qauv zoo tshaj plaws yuav tsum tsis muaj kab npuas, tsis muaj burrs, tsis muaj qhov deformation, cov khoom tsis sib xws, tsis muaj ntxhiab tsw.
2, loj
(1) Kev ntsuas qhov ntev sib thooj nrog tus ntsuas phoo caliper yuav tsum ua raws li qhov muaj feem cuam tshuam nrog kev kos duab thiab teeb duab.
(2) Tom qab lub hav txwv yeem ua ke nrog cov ntxig, rotor yog txoj kab ncaj nraim mus rau qhov chaw qis qis, thiab lub hav txwv yeem yuav tsis xaub kom ywj pheej raws li qhov kev ua ntawm tus kheej lub cev nyhav.
3, tshav kub-resistant, tiv thaiv kev laus
(1) Tom qab cov qauv coj mus kuaj li ntawm 125 degrees C / 1h pob siab, qhov poob nkag hauv yuav tsum yog 2 hli, thiab tsis muaj qhov deformation tshwm sim hauv qhov kuaj pom.
(2) Tom qab tso cov hnoos qeev hauv qhov cub ntawm 120 degrees C / 96 teev, lub ntsej muag pom yog dawb ntawm brittleness thiab deformation.
