WHY SHOULD USE ARG FIBER ZrO2≥16.7% in GRC
  2019/02/21| View:885

Ø With the original E-glass fibers, durability was a big issue since the fiber    broke down and lost strength in concrete, then the alkali-resistant Glassfiber is developed and made resistant to the high alkali corrosion through the use of zirconium-dioxide.

Ø The minimum content of ZrO2 required to provide the fibres with an alkali-resistance sufficient to produce a durable GRC has been established at 16%.

Ø ARG fiber ZrO2 min content is 16.7%,over the EU BSEN15422:2008 and USA ASTMC 1666 standard, ZrO2 content higher, alkali-resistance performance and durability is better.


  A TYPICAL COMPOSITION OF HEJ ARG FIBER IS SHOWN AS FOLLOWS:

Aggregates

SiO2

ZrO2

Al2O3

CaO

Na2O

K2O

Standard %

60-62

16.7-20

0.3-0.8

0.5-5.6

14-17

0-2

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