Ib txwm Thickness | Kev ncua deb ntawm ib qho taw tes rau saum npoo ntawm veneer uas deviates los ntawm lub teeb yuag ncaj tus kav | |
Veneer ntev 500 | Veneer ntev 1000 | |
≤ 15 | 2.0 | 4.0 |
>15..≤25 | 1.5 | 3.0 |
> 25..≤ 60 | 1.0 | 2.0 |
> 60 | 1.0 | 1.5 |
Cov tsos zoo
Yam khoom | Tso cai Range |
o | Tsis Tso Cai |
Kev tawg | |
Tuag Knot | |
Txawv teb chaws-lub cev Adhering | |
Kab Kab | |
Rot | |
Kev kis kab mob | |
Txhaj | Ob peb tso cai, tsis cuam tshuam rau kev siv |
Kev xav | |
Xim-kawg thiab txaws | |
Patches ib sq.m ntawm qhov chaw | ≤ 3 |
GB Test Yam - Ua ntej xa khoom Hoobkas tshuaj xyuas
Cov khoom kuaj | Chav tsev | Txuj | Txoj Kev Xeem | |
Vertical Bending Strength | Mus rau A | Mpa | ≥65 | GB/T2634-2008 Test Standard |
Mus rau B | ≥65 | |||
Vertical Bending modulus ntawm elasticity | Mus rau A | Gpa | ≥8 | |
Mus rau B | ≥8 | |||
Compressibility (hauv qab 20MPa) | Mus rau C | % | ≤ 3 | |
Crev | ≥70 | |||
Impact zog (sab kuaj) | Mus rau A | KJ/㎡ | ≥13 | |
Mus rau B | ≥13 | |||
Interlaminar shear zog | Mpa | ≥8 | ||
Lub zog hluav taws xob ntsug (90 ℃ + 2 ℃) | KV/mm | ≥11 | ||
Lub zog hluav taws xob ntsug (90 ℃ + 2 ℃) | KV | ≥50 | ||
Kev ua haujlwm ceev | g/cm³ | > 1.1 ~ 1.2 | ||
dej cov ntsiab lus | % | ≤ 6 | ||
Shrinkage tom qab ziab | Mus rau A | % | ≤0.3 | |
Mus rau B | ≤0.3 | |||
Rau thickness | ≤ 3 | |||
Roj nqus | % | ≥8 |