1 Scope
This standard specifies the terminology and definitions, classification and sign, requirements, test methods, inspection rules, marking, packaging, transportation and storage of rock wool, slag wool and its products for thermal insulation.
This standard is applicable to rock wool, slag wool and its products used on equipment and pipe line.
This standard is not applicable to rock wool slag wool products use in building envelope, building components and floor.
2 Normative reference documents
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the reference document(including any amendments) applies.
GB/T 191 Packaging - Pictorial marking for handling of goods
GB/T 2059 Strip of copper and copper alloy
GB/T 3880.1 Wrought aluminum and aluminum alloy plates, sheets and strips for general engineering - Part 1: Technical conditions of delivery
GB/T 4132 Definitions of terms relating to thermal insulating materials
GB/T 5480 Test methods for mineral wool and its products
GB 8624-2012 Classification for burning behavior of building materials and products
GB/T 10294 Thermal insulation - Determination of steady-state thermal resistance and related properties-guarded hot board apparatus
GB/T 10295 Thermal Insulation - Determination of steady-state thermal resistance and related properties-heat flow meter apparatus
GB/T 10296 Thermal Insulation - Determination of steady-state thermal transmission properties- pipe insulation apparatus
GB/T 10299 Test method for hydrophobic nature of thermal insulation
GB/T 17393 Specification for thermal insulation for use in contact with austenitic stainless steel
GB/T 17430 Estimating the maximum service temperature of thermal insulation
YB/T 5059 Cold-rolled low carbon steel strips
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 4132 and GB/T 5480 and the following apply.
3.1
faced rock wool product, faced slag wool product
a product composed by facing materials, adhesive and rock wool or slag wool board, mat, pipe, etc.
3.2
stitched mat
a mat product stitched with line or mesh mat.
3.3
linear shrinkage at specified temperature
size shrinkage rate of the sample after holding the sample at the specified temperature for a specified period of time
3.4
heat shrinkage temperature under load
under specified heating conditions and constant load, the temperature at which the specimen shrinks by 10%
3.5
pipe section eccentricity
the eccentric degree of the inner and outer circle of pipe cross section, expressed as a ratio of the thickness range to the nominal thickness
3.6
organic matter content
under specified condition, the ratio of the mass of organic matter removed from the dried product to the original mass, expressed as percentage
Foreword I
1 Scope
2 Normative reference documents
3 Terms and definitions
4 Classification and marking
5 Requirements
6 Test methods
7 Inspection rules
8 Marks
9 Packing, Transport and Storage
Annex A (informative) Reference equation of thermal conductivity at different temperatures
Annex B (normative) Test method of linear shrinkage at specified temperature
Annex C (normative) Test method of appearance and pipe section eccentricity
Annex D (normative) Test method of organic matter content
Annex E (normative) Test method of heat shrinkage temperature under load
Annex F (normative) Test method of corrosiveness of mineral wool and its products to metals
1 Scope
This standard specifies the terminology and definitions, classification and sign, requirements, test methods, inspection rules, marking, packaging, transportation and storage of rock wool, slag wool and its products for thermal insulation.
This standard is applicable to rock wool, slag wool and its products used on equipment and pipe line.
This standard is not applicable to rock wool slag wool products use in building envelope, building components and floor.
2 Normative reference documents
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the reference document(including any amendments) applies.
GB/T 191 Packaging - Pictorial marking for handling of goods
GB/T 2059 Strip of copper and copper alloy
GB/T 3880.1 Wrought aluminum and aluminum alloy plates, sheets and strips for general engineering - Part 1: Technical conditions of delivery
GB/T 4132 Definitions of terms relating to thermal insulating materials
GB/T 5480 Test methods for mineral wool and its products
GB 8624-2012 Classification for burning behavior of building materials and products
GB/T 10294 Thermal insulation - Determination of steady-state thermal resistance and related properties-guarded hot board apparatus
GB/T 10295 Thermal Insulation - Determination of steady-state thermal resistance and related properties-heat flow meter apparatus
GB/T 10296 Thermal Insulation - Determination of steady-state thermal transmission properties- pipe insulation apparatus
GB/T 10299 Test method for hydrophobic nature of thermal insulation
GB/T 17393 Specification for thermal insulation for use in contact with austenitic stainless steel
GB/T 17430 Estimating the maximum service temperature of thermal insulation
YB/T 5059 Cold-rolled low carbon steel strips
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 4132 and GB/T 5480 and the following apply.
3.1
faced rock wool product, faced slag wool product
a product composed by facing materials, adhesive and rock wool or slag wool board, mat, pipe, etc.
3.2
stitched mat
a mat product stitched with line or mesh mat.
3.3
linear shrinkage at specified temperature
size shrinkage rate of the sample after holding the sample at the specified temperature for a specified period of time
3.4
heat shrinkage temperature under load
under specified heating conditions and constant load, the temperature at which the specimen shrinks by 10%
3.5
pipe section eccentricity
the eccentric degree of the inner and outer circle of pipe cross section, expressed as a ratio of the thickness range to the nominal thickness
3.6
organic matter content
under specified condition, the ratio of the mass of organic matter removed from the dried product to the original mass, expressed as percentage
Contents of GB/T 11835-2016
Foreword I
1 Scope
2 Normative reference documents
3 Terms and definitions
4 Classification and marking
5 Requirements
6 Test methods
7 Inspection rules
8 Marks
9 Packing, Transport and Storage
Annex A (informative) Reference equation of thermal conductivity at different temperatures
Annex B (normative) Test method of linear shrinkage at specified temperature
Annex C (normative) Test method of appearance and pipe section eccentricity
Annex D (normative) Test method of organic matter content
Annex E (normative) Test method of heat shrinkage temperature under load
Annex F (normative) Test method of corrosiveness of mineral wool and its products to metals