Safety code for inspection of packaging of dangerous goods for paint—Performance tests
Some standard content:
ICS13.300
National Standard of the People's Republic of China
GB19457.1-2004
Safety code for inspection of packaging of dangerous goods for paint-Performance tests
Issued on March 4, 2004
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China Administration of Standardization of the People's Republic of China
comImplementation on October 1, 2004
GE19457.1-2004
Chapter 4, Chapter 5 and Chapter 6 of this standard are mandatory, and the rest are recommended. This standard is not equivalent to the United Nations "Recommendations on the Transport of Dangerous Goods Model Regulations" (13th revised edition) and the International Maritime Organization (IMO) International Maritime Dangerous Goods Code (2000 Edition). Its relevant technical content is completely consistent with the model regulations and the Maritime Dangerous Goods Code. The standard text format has been edited according to GB/T1.12000. This standard is proposed and managed by the National Dangerous Chemicals Management Standardization Technical Committee (SAC/TC251). The responsible drafting unit of this standard is: Dangerous Goods Central Laboratory of the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China. The participating drafting units of this standard are: Tianjin Entry-Exit Inspection and Quarantine Bureau, Asia-Pacific Dangerous Goods Association, and Jiangnan University. The main drafters of this standard are Wang Libing, Feng Zhihu, Li Ningtao, Hu Xingong, Zhang Yuan, and Zheng Qun. This standard is in the process of being formulated.
：com1 Scope
GB 19457. 1—2004
Safety Specification Performance Test for Dangerous Goods Coating Package
This standard specifies the requirements, tests and inspection rules for dangerous goods coating packages. This standard applies to the performance test of dangerous goods coating packages: 2 Normative References
The clauses in the following documents become clauses of this standard through reference in this standard. For all dated referenced documents, all subsequent amendments (excluding errata) or revisions are not applicable to this standard. However, the parties to the agreement based on this standard are encouraged to study whether the latest versions of these documents can be used. For all undated referenced documents, the latest versions shall apply to this standard. GB/T325—2000 Packaging container steel drum
CB/T 4857 3—2000
Test method for static load stacking of packaging and transport packagesGB/T 4857. 5—2000
GB/T 13040----1990
GB/T 13252—1991
GB/T 17344—1998
GB 19432. 1--2004
GB 19432.2—2004
GB 19433, 1—2004
Test method for drop of packaging and transport packages
Terminology for packaging: Metal container
Test method for airtightness of packaging containers
General rules for safety regulations for inspection of large packages of dangerous goods Safety regulations for inspection of large packages of dangerous goods Performance test General rules for safety regulations for inspection of packages of dangerous goods for air transport Safety regulations for inspection of packages of dangerous goods for air transport Performance test GB 19133.2--2004
GB 19434. 1—2004
General rules for safety regulations for inspection of intermediate bulk containers for dangerous goods GBI9434.5--2004 Safety regulations for inspection of intermediate bulk containers for dangerous goods GB 19434, 6 -~2004
Inspection of composite intermediate bulk containers for dangerous goods Safety specifications Performance test GB19434.8-2004 Inspection of rigid plastic intermediate bulk containers for dangerous goods Safety specifications Performance test 3 Terms and definitions
2000, GB/T130401990 and GB19433.12004 and the following terms and definitions are applicable to this standard.
Steel pail
Metal packaging drum with handles, open and closed. 3.2
Viscous paint
Paint with a viscosity exceeding 200 mm\/s at 23℃. 4 Requirements
4.1 Paint packaging is divided into combination packaging, single packaging (except steel buckets), medium bulk containers, large packaging and steel buckets. 4.2 The requirements for combination packaging and single packaging (except steel buckets) of paint packaging shall comply with the relevant requirements of Appendix A of GB19433.1-2004.
4.3 Paints with a steam pressure of less than or equal to 110 kPa at 50°C or less than or equal to 130 kPa at 55°C are allowed to use the following medium GB 19457.1-2004
Bulk container shipment:
Metal (31A, 31B and 31N)
-Rigid plastic (3IH) and 31H2)
-Composite (3[H71)
Composite (31-A2, 31HB2, 31HN2, 31HD2, 31HH2) (hand-held packaging only) Paint packaging medium bulk containers should comply with the relevant requirements of Chapter 5 of GB19434.1-2004, Chapter 4 of GB19134.5-200, Chapter 4 of GB19434.6-2004, and Chapter 4 of GR19434.8-2004. 4.4 Large packaging of paint should comply with the relevant requirements of Chapter 5 of GB19432.1-2094. 4.5 The structural dimensions of the paint packaging steel bucket shall comply with the provisions of Article 4.3 of GB/T13252-1991. The inner and outer surfaces of the steel bucket shall be smooth, round, free of rust, with uniform curling, no wrinkles, no burrs, and no iron tongue. The weld shall be flat and uniform, without molten nodules or welding slag. The paint film shall have uniform color, without obvious defects such as discoloration, sagging, and blistering. 4.6 The ink and paint used in the paint packaging steel bucket shall have strong adhesion and good weather resistance, and the paint film adhesion shall reach or exceed Level 2 specified in GBT325-2000 Closed Record A2.
4.7 Open II steel buckets should generally not be used to hold liquid paint. Open steel buckets that have passed the inspection of this standard can hold viscous paint of packaging Class II.
4.8 Performance requirements:
a) The performance requirements of combination packaging, single packaging (except steel pails), intermediate bulk containers and large packaging shall comply with the relevant requirements of GR19433.2-2004, GB 19434.5—2004, GB 19434.6—2004, GB19434.82004 and GB 19432.2—2004. h) Steel lifting performance requirements test see Table 1, Table 1 Steel lifting performance requirements
Performance test items
Stacking test
Drop test
Airtight test
Liquid test
Contamination, lifting ring strength test
All tested packages are not broken, not exhausted, and have no leakage. After the package is closed, when the internal and external pressures (by puncturing or opening the closure) reach equilibrium, it is not full. The coating (plating) layer of the container with an inner coating (plating) layer shall not have cracks or peeling. : The package has no leakage.
The package has no leakage.
The lifting ring and the barrel body connection parts are free of damage. 4.9 Other equivalent packaging is allowed without affecting the safety of coating transportation. For paint packaging containers of packaging level 1 and 2, if the quantity of each metal or plastic container is equal to or less than 5L and transported under the following conditions, the performance test of this standard can be exempted:
Packed in palletized goods, containers or group shipping equipment, such as individual containers placed or stacked on pallets and fastened by strapping, shrink wrapping, stretch wrapping or other appropriate means. For sea transportation, palletized goods, containers or group shipping equipment should be firmly stacked in a closed cargo transport device and fastened;. As the inner container of a group containing container with a maximum net weight of 40kg. 5 Tests
5.1 Paint combination packaging and single packaging (except steel drums) shall be carried out in accordance with the requirements of Chapter 5 of GB19433.2-2004. 5.2 Paint packaging medium bulk containers shall be carried out in accordance with the requirements of Chapter 5 of GB 19434.5-2004, GB19434.6-2004, GB19434.8-2004.
5.3 Large packaging of paints shall comply with the requirements of Chapter 5 of GB19432.2-2004. 5.4 Steel drums for paint packaging
5. 4. 1 Test items are as shown in Table 2,
GB 19457. 1-2004
5.4.2 Sample quantity: The number of samples for different test items is shown in Table 2. Without affecting the test results, it is allowed to reduce the sampling number and conduct multiple tests on one sample at the same time.
Table 2 Test items and sampling quantity
Test items
Stacking test
Drop test
Airtight test
Compression test
Lift and ring strength test
5.4.3 Preparation of test samples
5.4.3. 1 Contents
Sampling quantity
Unit: piece
The paint contained in the sample shall not be less than 98% of its capacity. The content of the sample shall be replaced by a substance with the same physical properties as the intended substance. If a substitute is used in the drop test, the relative density and viscosity of the substitute shall be similar to the intended shipment. The drop test can also be carried out with water under the conditions required by 5.1.5.3b). 5.4.3.2 Preparation of samples for airtight test and hydraulic test Drill the part of the packaging container and connect the water inlet pipe and exhaust pipe, or connect the air inlet pipe. For the closure with exhaust holes, replace it with an airtight closure or block the exhaust holes.
5.4.4 Structural dimensions and appearance
Inspect with measuring tools and visual inspection.
5.4.5 Drop test
5.4.5.1 Test equipment
Conform to the requirements of test equipment in Chapter 2 of GB/T4857.6.2000. 5.4.5.2 Test method
5.4.5.2.1 The drop test method shall be carried out in accordance with the requirements of 5.4.2 of GB 19433.2-2004. 5.4.5.2.2 The drop test of the open steel bucket containing viscous paint shall be carried out as follows: a) The three specimens shall be dropped at the weak part of the bottom for the first drop, b) The three specimens shall be dropped on the bottom plane for the second drop; other requirements for the drop test shall be as shown in GB/T4857.5. C
5.4.5.3 Drop height
If the test is carried out with a simulated paint or other materials with basically the same physical properties, the drop height shall be as shown in Table 3. a)
Table 3 Drop height
1st level packaging
and level bags
com-level packaging
Unit is meter
GR 19457. 1—2004
b) If water is used instead for the test:
If the relative density of the paint to be transported is less than or equal to 1.2, the drop height is shown in Table 3. If the relative density of the paint to be transported is greater than 1.2, the drop height should be calculated according to the relative density (d) of the paint to be transported according to Table 4, rounded to one decimal place,
Table 4 Conversion table of drop height and density
1st level packaging
5.4.6 Airtightness test
II level packaging
Test equipment and methods shall comply with the requirements of GB/T17344—1998. Test pressure is shown in Table 5.
Fo5 Test pressure (gauge pressure)
I level packaging
5.4.7 Hydraulic test
II level packaging
5.4.7.1 Test equipment: Hydraulic dangerous goods packaging test machine or other test equipment that achieves the same effect. 5.4.7.2 Test pressure (gauge pressure) is calculated by the following three methods: Sub-level packaging
Sub-level packaging
Unit is meter
Unit is dry Pa
a) The total gauge pressure in the package measured at a temperature of 55°C (i.e. the pressure of the contained material (main air or inert gas pressure minus 100 kPa) multiplied by a safety factor of 1.5. P+ = (Pmss × 1.5) kPa not less than 95 kPa. b) 1.75 times the vapor pressure of the goods to be transported at 50°C, minus 100Pa. P=（Ppp×1.75）-100kPa not less than 100kPa.
c) 1.5 times the vapor pressure of the cargo to be transported at 55℃, minus 100kPa. P=(Pp:×1.5)-100kPa not less than 100kPa. Among them,
test pressure, kPa;
total gauge pressure measured in the container at 55℃; vapor pressure of the cargo at 50℃,
vapor pressure of the cargo at 55℃. bZxz.net
d) The test pressure of the packaging container intended to contain Class I liquid dangerous goods is 250kPa. 5.4.7.3 Test method: Start the hydraulic dangerous packaging test machine. Apply hydraulic pressure to the packaging continuously and evenly, open the exhaust valve at the same time, remove the residual gas in the test container, and then close the exhaust valve. The containers, including their closures, should withstand the specified constant hydraulic pressure (gauge pressure) for 5min. 5.4.8 Stacking test
Test equipment: According to the requirements of GB/T4857.3-2000. 5.4.8.2 Test method: The stacking time of packaging containers is 24h. Other test methods are in accordance with the requirements of GB/T4857.3m-2000. 5.4.8.3 Stacking load:
Where:
.…Load loaded, in kilograms (kg) K
-deterioration coefficient, K value is 1;
a stacking height (not less than 3 m), in meters (n); #h
-a single package height, in meters (m); n
: comm——gross weight of a single package, in grams (kg). 6. Inspection Rules
GB19457.1—2004
The manufacturer shall ensure that the coating packaging produced shall comply with the provisions of this standard and shall be inspected by the relevant inspection department in accordance with this standard. The user has the right to request acceptance inspection of the received products in accordance with the provisions of this standard. 6.1 Inspection Items
Inspect item by item in accordance with the requirements of Chapter 4 and Chapter 5 of this standard. 6.2 Inspection conditions
Performance inspection of coating packaging is conducted when the following conditions occur: a) when new products are put into production or old products are switched to new production; after formal production, if there are major changes in structure, materials, and processes that may affect product performance; b)
During normal production, once every six months;
d) when the product is resumed after a long period of suspension; e) when the results of the factory inspection are significantly different from the results of the last performance inspection; the national quality supervision agency proposes to conduct performance inspection, 6.3 Judgment rules
Inspect each item according to the requirements of the standard. If there are 1 sample unqualified for each item, the item is judged to be unqualified. If there is 1 unqualified item, the batch of products is judged to be unqualified.
6.4 Unqualified batch processing
After the coating packaging in the unqualified batch is removed, it will be submitted for inspection again, and its strictness remains unchanged. ：com3 Drop height
If the test is carried out with the intended coating or other materials with basically the same physical properties, the drop height is shown in Table 3. a)
Table 3 Drop height
1st level packaging
and first level bag
com ancestor level packaging
Unit is meter
GR 19457. 1—2004
b) If the test is carried out with water instead:
If the relative density of the intended coating is less than or equal to 1.2, the drop height is shown in Table 3. If the relative density of the coating to be transported is greater than 1.2, the drop height shall be calculated according to the relative density (d) of the coating to be transported according to Table 4, rounded to one decimal place.
Table 4 Conversion table of drop height and density
First level packaging
5.4.6 Airtightness test
Second level packaging
Test equipment and method shall comply with the requirements of GB/T17344-1998. Test pressure is shown in Table 5.
Fo 5 Test pressure (gauge pressure)
First level packaging
5.4.7 Hydraulic test
Second level packaging
5.4.7.1 Test equipment: Hydraulic dangerous goods packaging testing machine or other test equipment that achieves the same effect. 5. 4.7.2 The test pressure (gauge pressure) shall be calculated by the following three methods: Sub-packaging
Sub-packaging
Unit: meter
Unit: dry Pa
a) The total gauge pressure in the package measured at a temperature of 55°C (i.e. the pressure of the contained material minus 100 kPa of the main air or inert gas) multiplied by a safety factor of 1.5. P+ = (Pmss × 1.5) kPa not less than 95 kPa. b) 1.75 times the vapor pressure of the cargo to be transported at 50°C minus 100 Pa. P = (Ppp × 1.75) - 100 kPa not less than 100 kPa.
c) 1.5 times the vapor pressure of the cargo to be transported at 55°C minus 100 kPa. P = (Pp: × 1.5) - 100 kPa not less than 100 kPa. Among them,
test pressure, kPa;
total gauge pressure measured in the container at 55℃; vapor pressure of the goods at 50℃,
vapor pressure of the goods at 55℃.
d) The test pressure of the packaging container intended to contain Class I liquid dangerous goods is 250kPa, 5.4.7.3 Test method: Start the hydraulic dangerous packaging test machine. Apply hydraulic pressure to the packaging continuously and evenly, open the exhaust valve at the same time, remove the residual gas in the test container, and then close the exhaust valve. The containers, including their closures, should withstand the specified constant hydraulic pressure (gauge pressure) for 5 minutes. 5.4.8 Stacking test
Test equipment: According to the requirements of GB/T4857.3-2000. 5.4.8.2 Test method: The stacking time of the packaging container is 24h. Other test methods are in accordance with the requirements of GB/T4857.3m-2000. 5.4.8.3 Stacking load:
Where:
.… Load loaded, in kilograms (kg) K
-deterioration coefficient, K value is 1;
Height of a stack (not less than 3 m), in meters (n); #h
-Height of a single package, in meters (m); n
: comm-gross weight of a single package, in grams (kg). 6 Insurance rules
GB19457.1-2004
The manufacturer shall ensure that the coating packaging produced shall comply with the provisions of this standard and shall be inspected by the relevant inspection department in accordance with this standard. The user has the right to propose acceptance inspection for the received products in accordance with the provisions of this standard. 6.1 Inspection items
Inspect item by item according to the requirements of Chapter 4 and Chapter 5 of this standard. 6.2 Inspection conditions
Performance inspection of coating packaging is conducted when the following conditions occur: a) when new products are put into production or old products are switched to new production; after formal production, if there are major changes in structure, materials, and processes that may affect product performance; b)
During normal production, once every six months;
d) when the product is resumed after a long period of suspension; e) when the results of the factory inspection are significantly different from the results of the last performance inspection; the national quality supervision agency proposes to conduct performance inspection, 6.3 Judgment rules
Inspect each item according to the requirements of the standard. If there are 1 sample unqualified for each item, the item is judged to be unqualified. If there is 1 unqualified item, the batch of products is judged to be unqualified.
6.4 Unqualified batch processing
After the coating packaging in the unqualified batch is removed, it will be submitted for inspection again, and its strictness remains unchanged. ：com3 Drop height
If the test is carried out with the intended coating or other materials with basically the same physical properties, the drop height is shown in Table 3. a)
Table 3 Drop height
1st level packaging
and first level bag
com ancestor level packaging
Unit is meter
GR 19457. 1—2004
b) If the test is carried out with water instead:
If the relative density of the intended coating is less than or equal to 1.2, the drop height is shown in Table 3. If the relative density of the coating to be transported is greater than 1.2, the drop height shall be calculated according to the relative density (d) of the coating to be transported according to Table 4, rounded to one decimal place.
Table 4 Conversion table of drop height and density
First level packaging
5.4.6 Airtightness test
Second level packaging
Test equipment and method shall comply with the requirements of GB/T17344-1998. Test pressure is shown in Table 5.
Fo 5 Test pressure (gauge pressure)
First level packaging
5.4.7 Hydraulic test
Second level packaging
5.4.7.1 Test equipment: Hydraulic dangerous goods packaging testing machine or other test equipment that achieves the same effect. 5. 4.7.2 The test pressure (gauge pressure) shall be calculated by the following three methods: Sub-packaging
Sub-packaging
Unit: meter
Unit: dry Pa
a) The total gauge pressure in the package measured at a temperature of 55°C (i.e. the pressure of the contained material minus 100 kPa of the main air or inert gas) multiplied by a safety factor of 1.5. P+ = (Pmss × 1.5) kPa not less than 95 kPa. b) 1.75 times the vapor pressure of the cargo to be transported at 50°C minus 100 Pa. P = (Ppp × 1.75) - 100 kPa not less than 100 kPa.
c) 1.5 times the vapor pressure of the cargo to be transported at 55°C minus 100 kPa. P = (Pp: × 1.5) - 100 kPa not less than 100 kPa. Among them,
test pressure, kPa;
total gauge pressure measured in the container at 55℃; vapor pressure of the goods at 50℃,
vapor pressure of the goods at 55℃.
d) The test pressure of the packaging container intended to contain Class I liquid dangerous goods is 250kPa, 5.4.7.3 Test method: Start the hydraulic dangerous packaging test machine. Apply hydraulic pressure to the packaging continuously and evenly, open the exhaust valve at the same time, remove the residual gas in the test container, and then close the exhaust valve. The containers, including their closures, should withstand the specified constant hydraulic pressure (gauge pressure) for 5 minutes. 5.4.8 Stacking test
Test equipment: According to the requirements of GB/T4857.3-2000. 5.4.8.2 Test method: The stacking time of the packaging container is 24h. Other test methods are in accordance with the requirements of GB/T4857.3m-2000. 5.4.8.3 Stacking load:
Where:
.… Load loaded, in kilograms (kg) K
-deterioration coefficient, K value is 1;
Height of a stack (not less than 3 m), in meters (n); #h
-Height of a single package, in meters (m); n
: comm-gross weight of a single package, in grams (kg). 6 Insurance rules
GB19457.1-2004
The manufacturer shall ensure that the coating packaging produced shall comply with the provisions of this standard and shall be inspected by the relevant inspection department in accordance with this standard. The user has the right to propose acceptance inspection for the received products in accordance with the provisions of this standard. 6.1 Inspection items
Inspect item by item according to the requirements of Chapter 4 and Chapter 5 of this standard. 6.2 Inspection conditions
Performance inspection of coating packaging is conducted when the following conditions occur: a) when new products are put into production or old products are switched to new production; after formal production, if there are major changes in structure, materials, and processes that may affect product performance; b)
During normal production, once every six months;
d) when the product is resumed after a long period of suspension; e) when the results of the factory inspection are significantly different from the results of the last performance inspection; the national quality supervision agency proposes to conduct performance inspection, 6.3 Judgment rules
Inspect each item according to the requirements of the standard. If there are 1 sample unqualified for each item, the item is judged to be unqualified. If there is 1 unqualified item, the batch of products is judged to be unqualified.
6.4 Unqualified batch processing
After the coating packaging in the unqualified batch is removed, it will be submitted for inspection again, and its strictness remains unchanged. ：com4 Disposal of unqualified batches
After the coating packages in the unqualified batches are removed, they will be submitted for inspection again, and the strictness remains unchanged. ：com4 Disposal of unqualified batches
After the coating packages in the unqualified batches are removed, they will be submitted for inspection again, and the strictness remains unchanged. ：com
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