Customization: | Available |
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Material: | Coal Gangue Shale |
Type: | Non Metallic Mineral Manufacturing Industry |
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Suppliers with verified business licenses
Audited by an independent third-party inspection agency
China National Inspection and Testing Holding Group Xi'an Co., Ltd | ||||||||||||||||||||
National Building Materials Industry Wall and Roof Material Quality Supervision, Inspection and Testing Center | ||||||||||||||||||||
Inspection report | ||||||||||||||||||||
Number: X12404032 | ||||||||||||||||||||
Serial Number | Inspection items | Standard requirements | Inspection results | Single conclusion | Inspection basis | |||||||||||||||
100% | Allowable deviation in size, | Sample | Dimensions | ±2.5 | -0.2 | qualified | GB/T13545-2014 | |||||||||||||
mm" | average | 2.0 | -0.1 | 6.1 | ||||||||||||||||
Deviation" | ±2.0 | |||||||||||||||||||
-0.4 | GB/T2542-2012 | |||||||||||||||||||
Sample | Dimensions | ≤6.0 | 3 | 4 | ||||||||||||||||
Extremely poor" | ≤5.0 | 2 | ||||||||||||||||||
≤5.0 | ||||||||||||||||||||
3 | ||||||||||||||||||||
200% | Appearance quality, block | One Sampling | 0% | qualified | GB/T13545-2014 | |||||||||||||||
Allow the number of non-conforming products≤7 | ||||||||||||||||||||
6.2 | ||||||||||||||||||||
GB/T2542-2012 | ||||||||||||||||||||
5 | ||||||||||||||||||||
300% | strength | Compressive strength, | average value | ≥5.0 | 580% | MU5.0 | GB/T2542-2012 | |||||||||||||
Grade | ||||||||||||||||||||
MPa | Coefficient of variation | ≤0.21 | 0.14 | qualified | 7 | |||||||||||||||
Strength standard value | ||||||||||||||||||||
≥3.5 | 4.4 | |||||||||||||||||||
400% | density | Volume density,kg/m³ | ≤800 | 77200% | 800level | GB/T2542-2012 | ||||||||||||||
Grade | qualified | |||||||||||||||||||
9 | ||||||||||||||||||||
500% | Hole arrangement | Hole arrangement | Ordered or staggered arrangement | ordered arrangement | qualified | GB/T2542-2012 | ||||||||||||||
Column and its | Number of hole rows | width direction | ≥3 | 300% | 13 | |||||||||||||||
structure | (Row) | height direction | ≥2 | 200% | ||||||||||||||||
Porosity,% | ≥40 | 4500% | ||||||||||||||||||
pass | Rectangular hole | Rectangular hole | ||||||||||||||||||
600% | scum | Severe frosting is not allowed | Moderate frost | qualified | GB/T2542-2012 | |||||||||||||||
11 | ||||||||||||||||||||
700% | lime blowing | A. Maximum destructive size>2mm | Destruction size | qualified | GB/T2542-2012 | |||||||||||||||
And the explosion area is ≤ 15mm, | 2mm~ | |||||||||||||||||||
Each group of hollow bricks and hollow blocks | 10mm burst | 10 | ||||||||||||||||||
No more than 10 locations are allowed. Among them,> | Crack area 6 | |||||||||||||||||||
There shall be no more than 5 places with a diameter of 10mm | Here. | |||||||||||||||||||
b. Maximum damage scale is not allowed | ||||||||||||||||||||
Explosive area with an inch>15mm | ||||||||||||||||||||
Note: (Blank here) | ||||||||||||||||||||
Address of Inspection Unit: No. 6 Chang'an South Road, Yanta District, Xi'an City, Shaanxi Province. Phone: 4006030606, 029-85221489. Postal Code: 710061 | ||||||||||||||||||||
China National Inspection and Testing Holding Group Xi'an Co., Ltd | ||||||||||||||||||||
China Testing &Certificaton International Group Xi'an Co.,Lta | ||||||||||||||||||||
Number: X12404032 | ||||||||||||||||||||
800% | Anti weathering | Boil for 5 hours | average value | ≤21 | 1200% | qualified | GB/T2542-2012 | |||||||||||||
Performance | Water absorption rate,% | Maximum value | ≤23 | 1500% | ||||||||||||||||
Saturation coefficient | average value | ≤0.78 | 69% | 12 | ||||||||||||||||
Maximum value | ≤0.80 | 75% | ||||||||||||||||||
freeze thawing | No cracks or delamination are allowed | No frost damage | qualified | GB/T2542-2012 | ||||||||||||||||
Freezing damage such as peeling, missing edges and corners | ||||||||||||||||||||
phenomenon | 8 | |||||||||||||||||||
900% | Underfired bricks (blocks) and crispy bricks (blocks), blocks | Insufficient fire bricks (blocks) and pastries are not allowed | 0% | qualified | GB/T13545-2 | 1400% | ||||||||||||||
Brick (block) | 6.5 | |||||||||||||||||||
1000% | Radioactive nuclide limit | Internal irradiation index Ira | ≤1.0 | 20% | Main body of the building | GB6566-20 | 0% | |||||||||||||
External Exposure Index I | ≤1.3 | 50% | Qualified materials | |||||||||||||||||
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||||||||||||||||||||
China Testing&Certification International Group Xi'an Co.,Lta | ||||||||||||||||||||
China National Inspection and Testing Holding Group Xi'an Co., Ltd | ||||||||||||||||||||
National Building Materials Industry Wall and Roof Material Quality Supervision, Inspection and Testing Center | ||||||||||||||||||||
Inspection report | ||||||||||||||||||||
Number: X12404032 | ||||||||||||||||||||
Serial Number | Inspection items | Standard requirements | Inspection results | Single conclusion | Inspection basis | |||||||||||||||
100% | Allowable deviation in size, | Sample | Dimensions | ±2.5 | -0.2 | qualified | GB/T13545-2014 | |||||||||||||
mm" | average | 2.0 | -0.1 | 6.1 | ||||||||||||||||
Deviation" | ±2.0 | |||||||||||||||||||
-0.4 | GB/T2542-2012 | |||||||||||||||||||
Sample | Dimensions | ≤6.0 | 3 | 4 | ||||||||||||||||
Extremely poor" | ≤5.0 | 2 | ||||||||||||||||||
≤5.0 | ||||||||||||||||||||
3 | ||||||||||||||||||||
200% | Appearance quality, block | One Sampling | 0% | qualified | GB/T13545-2014 | |||||||||||||||
Allow the number of non-conforming products≤7 | ||||||||||||||||||||
6.2 | ||||||||||||||||||||
GB/T2542-2012 | ||||||||||||||||||||
5 | ||||||||||||||||||||
300% | strength | Compressive strength, | average value | ≥5.0 | 580% | MU5.0 | GB/T2542-2012 | |||||||||||||
Grade | ||||||||||||||||||||
MPa | Coefficient of variation | ≤0.21 | 0.14 | qualified | 7 | |||||||||||||||
Strength standard value | ||||||||||||||||||||
≥3.5 | 4.4 | |||||||||||||||||||
400% | density | Volume density,kg/m³ | ≤800 | 77200% | 800level | GB/T2542-2012 | ||||||||||||||
Grade | qualified | |||||||||||||||||||
9 | ||||||||||||||||||||
500% | Hole arrangement | Hole arrangement | Ordered or staggered arrangement | ordered arrangement | qualified | GB/T2542-2012 | ||||||||||||||
Column and its | Number of hole rows | width direction | ≥3 | 300% | 13 | |||||||||||||||
structure | (Row) | height direction | ≥2 | 200% | ||||||||||||||||
Porosity,% | ≥40 | 4500% | ||||||||||||||||||
pass | Rectangular hole | Rectangular hole | ||||||||||||||||||
600% | scum | Severe frosting is not allowed | Moderate frost | qualified | GB/T2542-2012 | |||||||||||||||
11 | ||||||||||||||||||||
700% | lime blowing | A. Maximum destructive size>2mm | Destruction size | qualified | GB/T2542-2012 | |||||||||||||||
And the explosion area is ≤ 15mm, | 2mm~ | |||||||||||||||||||
Each group of hollow bricks and hollow blocks | 10mm burst | 10 | ||||||||||||||||||
No more than 10 locations are allowed. Among them,> | Crack area 6 | |||||||||||||||||||
There shall be no more than 5 places with a diameter of 10mm | Here. | |||||||||||||||||||
b. Maximum damage scale is not allowed | ||||||||||||||||||||
Explosive area with an inch>15mm | ||||||||||||||||||||
Note: (Blank here) | ||||||||||||||||||||
Address of Inspection Unit: No. 6 Chang'an South Road, Yanta District, Xi'an City, Shaanxi Province. Phone: 4006030606, 029-85221489. Postal Code: 710061 | ||||||||||||||||||||
China National Inspection and Testing Holding Group Xi'an Co., Ltd | ||||||||||||||||||||
China Testing &Certificaton International Group Xi'an Co.,Lta | ||||||||||||||||||||
Number: X12404032 | ||||||||||||||||||||
800% | Anti weathering | Boil for 5 hours | average value | ≤21 | 1200% | qualified | GB/T2542-2012 | |||||||||||||
Performance | Water absorption rate,% | Maximum value | ≤23 | 1500% | ||||||||||||||||
Saturation coefficient | average value | ≤0.78 | 69% | 12 | ||||||||||||||||
Maximum value | ≤0.80 | 75% | ||||||||||||||||||
freeze thawing | No cracks or delamination are allowed | No frost damage | qualified | GB/T2542-2012 | ||||||||||||||||
Freezing damage such as peeling, missing edges and corners | ||||||||||||||||||||
phenomenon | 8 | |||||||||||||||||||
900% | Underfired bricks (blocks) and crispy bricks (blocks), blocks | Insufficient fire bricks (blocks) and pastries are not allowed | 0% | qualified | GB/T13545-2 | 1400% | ||||||||||||||
Brick (block) | 6.5 | |||||||||||||||||||
1000% | Radioactive nuclide limit | Internal irradiation index Ira | ≤1.0 | 20% | Main body of the building | GB6566-20 | 0% | |||||||||||||
External Exposure Index I | ≤1.3 | 50% | Qualified materials |