Mingshi cov kws tshaj lij kev soj ntsuam zoo yuav tshuaj xyuas txhua feem thiab txhua txheej txheem ntawm cov khoom kom tsis txhob muaj cov khoom puas.Los ntawm kev tshuaj xyuas cov khoom siv raw, mus rau thawj qhov kev tshuaj xyuas thiab kev soj ntsuam xyuas hauv kev tsim khoom, thiab mus rau kev tshuaj xyuas cov khoom kawg, peb cog lus tias txhua yam khoom xa tawm yuav raug tshuaj xyuas thiab tsim nyog, muab cov neeg siv khoom zoo tshaj plaws.
Tolerances rau txoj kab uas hla
Φ6mm - Φ149mm = ± 1%;
Φ150mm - Φ300mm = ± 1.5%.
Tolerances rau ntev
L <2000mm = ± 0.5mm;L> 2000mm = ± 1mm;L> 6000mm = ± 2mm;Ib qho chaw me me ntawm 0.1 hli tuaj yeem tshwm sim ntawm cov npoo txiav.
Optical zog
Extrusion marks thiab optical rings yog yam tsis muaj kev zam vim yog txheej txheem extrusion.
Tolerances rau phab ntsa thickness
Φ6mm - Φ99mm = ± 5%
Φ100mm - Φ300mm = ± 10%
Tolerances rau straightness
Qhov sib txawv siab tshaj plaws: 1mm ntawm 1000mm qaum ntev
Saum toj no tolerances siv kub ntawm 20 ℃.