ZRD INDUSTRY ROCK WOOL WIRE MESH BLENKET
2023-08-03

ZRD INDUSTRY ROCK WOOL WIRE MESH BLENKET

 

      It is a rolled felt rock wool product made of galvanized iron wire or stainless steel wire to sew rock wool felt and galvanized iron wire mesh or stainless steel wire mesh. It has good elasticity, heat preservation, and is convenient for construction. Hydrophobic and low-chlorine products can be produced according to requirements, and rock wool aluminum foil felt can also be used for sewing.
     Standard Specification

 

PRODUCT

IRW80

IRW100

IRW120

Density,kg/m3

80

100

120

Width,mm

600,900

600,900

600,900

Thickness,mm

25~50

60~ 100

25~50

60~ 100

25~50

60~ 100

Length,mm

5000

3000

5000

3000

5000

3000

For products with other specifications, please consult the company sales.

 

Main Performance and Technical Indicators

 

Performance

IRW80

IRW100

IRW120

Uint

Standard

 

 

 

Thermal conductivity

 

5 0 C

≤ 0.038

≤ 0.038

≤ 0.038

 

 

 

 

W/(m•K)

 

 

GB/T  10295

ASTM C518

ASTM C177

1 0 0 C

≤ 0.047

≤ 0.045

≤ 0.045

1 5 0 C

≤ 0.058

≤ 0.056

≤ 0.055

2 0 0 C

≤ 0.071

≤ 0.067

≤ 0.064

2 5 0 C

≤ 0.085

≤ 0.080

≤ 0.074

3 0 0 C

≤ 0.099

≤ 0.095

≤ 0.090

Maximum operating temperature

650

750

750

C

ASTM C411

Heat load shrinkage temperature

600

650

650

C

GB/T 11835

Linear shrinkage

≤2

≤2

≤2

%

ASTM C356

Volume moisture absorption*

≤ 0.02

0.02

0.02

vol%

ASTM C1104 M

Hydrophobicity*

99

99

99

%

GB/T 10299

Chloride content**

≤ 10

≤ 10

≤ 10

mg/ kg

ASTM C871

 

Combustion performance

Nonflammability A1

Smoke degree <25

Flame Spread <25

 

 

---

 

GB 8624

ASTM E84

 

 

  

Performance

IRW80

IRW100

IRW120

Uint

Standard

Organic content

≤ 1.5

≤ 1.5

≤ 1.5

%

GB11835

Environmental friendly

Asbestos-free and free of CFSs, HCFCs and HFCs

--

---

Corrosive

no corrosion

--

ASTM C665

* Hydrophobic grades only, ** Low chlorine grades for austenitic stainless steels only, per ASTM C795;

Other properties meet the requirements of GB/T 11835-2007 or ASTM C592.

 

Application

IRW series are mainly used for heat preservation and heat insulation protection of large-diameter process pipes, boilers, storage tanks, large-scale equipment and special-shaped parts, valves and pipe joints in nuclear power plants, thermal power plants, oil refineries, chemical plants, etc., especially suitable for heat preservation of high-temperature equipment.

 

Shaped Parts, Pipe Insulation