Kaalaman

klasipikasyon ng High reflective glass beads

2022-10-26

Serye ng HF


Pisikal

8B road making glass beads

Mga katangiang pisikal

Mapanimdim:

Kulay

Walang kulay na Transparent

Katigasan ng Mohs

7

tigas ng HRC

46

Tunay na Densidad

2.5g/cm3

Mabigat

1.5g/cm3

 

Mga Komposisyong Kemikal

SiO2

Na2O

CaO

MgO

Al2O3

K2O

Fe2O3

Iba pa

70-74%

12-15%

8-10%

1-3.8%

0.2-1.8%

0-0.15%

0-0.15%

0-2%

Pagtutukoy:

Pag-uuri

Code

Sukat (mesh)

Circularity (rate ng roundness

marka

High reflective glass beads na ginagamit sa maulan na gabi

HFA1

16-30

95

Espesyal na ginagamit sa maulan malapit na pagmamarka ng kalsada

HFB1

18-40

95

Mataas na reflective glass beads

HFA2

16-30

90

Ginagamit sa High reflective road marking

HFB2

18-40

90

HFC2

20-80

85

HFD2

20-40

85

First Grade glass beads

HFA3

16-30

80

Ginamit sa karaniwang pintura sa pagmamarka ng kalsada

HFB3

18-40

80

HFC3

20-80

80

HFD3

20-40

80

0.8-1.2

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