羅馬崗石/羅馬真石TECHNICAL規格

Testing Items and Standards測試內容Performance

• The static coefficient of Friction/防滑--Dry:0.77 ; Wet:0.73

• Water Absorption/吸水率--0.03%

• Density/密度--2.46g/cm3

• Compressive Strength/抗壓強度--dry: 116.5N/mm2,wet: 118.6N/mm2

• Flexural Strength/抗折強--25.8 Mpa

• Measurement of Length & Width/尺寸公差--Pass

• Determination of Thickness/厚度公差--Pass

• Determination of Rectangularity/直角公差--Pass

• Determination of Surface Flatness/表面平整度--Pass

• Linear Thermal Expansion/熱傳導速率--9.4 x 10 -6/oC

• Hardness of Romastone agglomerated marble/硬度--3-4 Mohs

• Hardness of Romastone T series/硬度--3-4 Mohs

• The Abrasion Resistance/抗磨損--41.5mm

• Modulus of Rupture/折斷模數--22.1 N/mm2

• Stain resistance/抗污測試:Tested

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