Classification ntawm ntawv:
K ntawv 260g/m2/200g/m2 ob yam
American ntawv A ntawv 175g/m2, (los ntawm deb tshaj plaws), tawg piv (3.5-4.0kg/cm2. G)
B daim ntawv 125 g / m2,
Qhov sib txawv: vim qhov hnyav (unit: g / m2).8 310g / m2
K daim ntawv yog cov khoom lag luam tshaj plaws 7 260g / m2
Taiwan daim ntawv Ib daim ntawv tsis tshua muaj = 4 175g / m2 6 200g / m2
B daim ntawv
C daim ntawv yog qhov yooj yim tshem tawm
Kev sib piv: qhov yooj yim cuam tshuam coefficient ntawm cov khoom (unit kg / m2.g);
Lub zog tawg: (= tawg piv * lub hauv paus hnyav) cuam tshuam lub zog ntawm cov duab los qhia (unit kg / cm2 & phaus / In2).
Board:
Peb txheej tseem hu ua ib qho corrugation. Ib leeg xwb
1> Muab cov ntawv tseem ceeb hauv cov ntawv hauv paus ntawv
Tsib txheej txheej ntawm daim ntawv
A. Shrink (tsis tshua muaj) 4.5-5.0mm
Post lub sij hawm: Jun-06-2021