Rock wool cubefor hydroponic farming

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US $0.8-3.2 / Pieces | 30 Cubic Meter/Cubic Meters 1*20GP (Min. Order)
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Overview
Quick Details
Type:
Other Heat Insulation Materials
Place of Origin:
Shanghai, China (Mainland)
Brand Name:
SR
Model Number:
RW, Customers' Requirements
Highest Working Temperature:
>710
Color:
Yellow
Feature:
hole and groove
SupplyAbility
SupplyAbility:
Piece/Pieces per Month 40HQ/Per month
Packaging & Delivery
Packaging Details
Standard export packing
Port
ShangHai,China
Lead Time :
within 15-20 days after receievd prepayment

Agricultural Rock Wool:

It is made from rock wool. With excellent chemical stability, nontoxic and non-pollution, it is an important base material in modern agriculture. The product is especially suitable for industrialized production of vegetable, fruits and flowers. Combined with drop irrigation and other modern technology, the product can enhance the growing speed, improve the efficiency and quality of the crops and reduce the production cost.According to applying occasion, agricultural rock wool can be used as seedling mat and planting mat.

 

 

 

Properties of rock wool

item

unit

index

experimental method

density

Kg/m3

50-200kg/m3

GB5480.3

density allowable deviation

%

±10

average value of fiber

um

4-7

GB5480.4

slag ball content (granule diameter)>0.25mm)

%

6

GB5480.5

volume water absorption

%

2

GB/GB16401-1996

heat absorption

%

1.0

GB5480.7

moisture resistivity

%

98

B10299-88

shrinkage temperature of heat load

 

650

GB11835-1998

organic content

%

4%

GB11835-1998

compressive strength (10% compressibility)

kPa

40

GB/T13480-92

peeling strength

kPa

14

DIN52274

incombustibility

--

Grade A

GB5465

thermal conductivity (70 )

W/mk

0.041

GB10294-88

acidity coefficient

 

1.5

 

binder content

%

3.0

Technical Parameters

performance

index

slag ball content (granule diameter) 0.25mm).%

12.0

average value of fiber,µm

7.0

density allowable deviation ,%

+15.-15

thermal conductivity(average temperature70 ±52),W/(m.k)

0.044

shrinkage temperature of heat load(60kg/m3) ,

600

water content,%

0.5

combustibility

Grade A incombustible

organic content,%

4.0

moisture resistivity(moisture-proof rock wool board),%

98

water absorption (moisture-proof rock wool board),%

 

 

Pictures :