perlite /expanded perlite

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Brand: YONGHENG
型号: 2013004
规格: as you require
Price: 400.00USD/TON
Min.Order: 11 TON
Supply 2000 TON
Delivery: Shipment within 30 days since the date of payment
Address: China
Valid until: 2106-02-07
Updated on: 2013-09-27 09:50
Hits: 2077421
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Details
 Unexpanded Perlite is processing by crushing, screening of the original perlite ore, we can produce according to the needs of customers into a variety of perlite sand products, the current specifications are :8-12 mesh ,12-18 mesh ,18-20 mesh ,20-50 mesh ,30-50 mesh ,50-70 mesh ,70-90 mesh ,90-120 mesh and other products.

Chemical property :

SiO2%

Al2O3%

Fe2O3%

CaO %

K2O %

Na2O %

MgO %

H2O %

68~74

±12

0.5~3.6

0.7~1.0

2~3

4~5

0.3

2.3~6.4

Physical property :

Terms 

A

B

C

Specific Gravity

2.26

2.4

2.32

Hardness(HV)

648

643

652

Expansion Rate

K0≥15

K0≥15

K0≥18

Expa-temperature(℃)

1000-1200

1050-1250

1200-1300

Pre-heating (℃)

300-400

300-400

350-420

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