Some standard content:
ICS 25.220.55
Classification number: Y25
Registration number: 15129-2005
People's Republic of China Light Industry Standard
QB/T2664-2004
Replaces Q0/T3564-1999
Sugar porcelain bathtub
Enameled bathtah
Published on December 14, 2004
Implementation by the National Development and Reform Commission of the People's Republic of China on June 1, 2005||t t||Q/12664—2004
Standard reference SA5532-1994 bath culture JISA17189 test method 2, [9
-1994 according to the porcelain dust equipment\, A5MEA112.19.4.M-1994 penalty board sales capital non-equipment standard is the revision of QB/3564-15: Compared with QB/T3564-[999, this standard has the following major changes:, tiger "product marking
added 5.1 requirements:
ceramic layer sequence requirements And test methods: 1. Cast iron bathtub light ocean is not small; 1. The load resistance test adds the edge surface resistance test: add. Water performance requirements and test methods:
1. The magnetic corrosion resistance method is added; the standard inspection rules only stipulate the quality limit of the model. Deep use of the reward collection is bad, rush to check the equalization of the manufacturing or supply and demand efficiency
There are no specific requirements for the drainage and overflow of the bathtub! However, in the design and production process, the installation requirements of this standard should be proposed by the China Association of Industry Associations. This standard is made by the National Calendar Increase Exposure Standardization Center Responsible for: This standard is drafted by: National Quality Supervision Center of Glass Products, Dongfang University. Non-standard units: Shanghai Material Co., Ltd., Suzhou New Material Co., Ltd. This standard is mainly extended by: Instrument, Germany, China: This standard was first issued in 1971, and was converted into a professional standard Y28001-1987 in April 1999. This standard was implemented at the beginning of the implementation of the original national light industry standard QBT3564-1999. HY KANY Ka=
tScope
Porcelain bathtub
QB/T2664—2004
This standard specifies the product classification, marking, requirements, test methods, inspection rules and signs, packaging, transportation of bath products. This standard is applicable to all normative references and documents.
The clauses in the underlined documents become the standard through the pressure of this standard. For any document with a reference date, all subsequent revisions (excluding incorrect contents) or revised versions shall not apply to this standard. However, whether these documents can be used as a reference for the basic standard shall not apply. The latest version is in the document. The latest document applicable to this standard is GR/T495 Magnetic enterprise body non-magnetic layer thickness measurement method GB7410 Porcelain famous south
B/T9988:1988 Sugar porcelain state sensitization test method (D line 9 saw comfortable temperature citric acid corrosion test method GB 11420-1989 broadcast gloss reduction method QR/T1855 Non-contact food porcelain products
3 Definition
T74 [0 in the definition and the following are not confirmed in the standard, Figure 1. 3.1
Upper edge surface
The most flat part.
In order to select the special section of the bath bottle, the upper edge of the middle part is the same as the bath part. 3.3
Drain outlet
Drain hole for draining water from the bathtub.
Overflow ...
Insulation layer
The one that cannot be dissolved is the insulation layer
External measurement and control, in order to determine the number of defects in the machine, the ring with the inner diameter of mur is made of design materials (such as low or rubber sheets): the inspection range can also be determined in different places, 1-" surface; 2-skirt board 1A): 3-construction water-: 4-a water: 5-bottom h, h-moisturizing room Figure 1 Schematic diagram of the structure of the drawer porcelain bathtub
Product classification and marking
4.1 Product classification
The bottom material is divided into sodium blanket and dense bath! : B indicates the length of the porcelain consultation with STR clothing small) 42 product marking
Marking product classification, sheet length L/mm, maximum solidity (W/mm), thickness (a/mm2, fine board NA, LA or RA) and standard comprehensive number. See Figure 2.
NA—indicates no adjustment:
1.A indicates the left side is relatively dry, and the drainage outlet is the upper plate); RA-
indicates that in the middle, facing the drainage outlet, the scale board on the side is the storage plate. YKAoNY Ka
This field maintenance number
QB/775647004
Proof (NA, LA or RA>
depth (), sheep is millimeters tr:m?
Required, the unit is side (m)
Music list is to welcome》
Product investment《C store STB）
Dissipation in the report, the maximum length is: 2Um, the maximum is 760u: depth 360, the production of the transfer iron sales model is expressed as ; (R—1>27M311A—O/T24—0n
Figure 2 Maximum length (L), maximum width (attachment)), depth () schematic diagram 5 Requirements
5.1 Basic requirements
5.1.1 Material
5.1.1.1 Detailed material sample, made in the second belt, production route, style list, into the hope that the parts, no dense parts of the anti-crack test caused by coating and life! Functional defects. This 25m, position , the thickness of the steel plate should be no less than 3.2mm.3
QR/T2664-2004
5.1.1.2 The steel plate body should be coated. The thickness of the steel plate before forming should not be less than 1.65mm. If the product material is expensive, a thinner steel plate less than 1.3uu can be selected under the conditions of meeting the requirements of 5.3.5.6.3 and 56.4: the thickness of the skirt should not be less than 1.1mm. 5.1.2 Sugar coating and other treatments
5.1.2 .1 The product should be designed with smooth surface (without anti-skid coating), uniform color, and meet the requirements of 5.4: 5.1.2.2 After casting, the metal should be processed again. The metal should be rust-proofed by the manufacturer. 5.1.3 The breaking rate of the bottom of the product after 7-degree water bath is 21mm/m~36m/m. 5.1.4 Anti-skid treatment or anti-skid treatment is required before the bottom of the product. 5.2 Tolerance 5.2. 1. The tolerance of the length and depth of the cast iron bath is 7mm. 5.2.2 The tolerance of the length and width of the cast iron bath is +1m. 5.3 The deformation of the edge and the edge shall not be less than 5m/m. 5.4 External deformation 5.4.1 There shall be no defects such as looseness, looseness, floating, damage to the body, bursting point, cracking, etc. that will significantly affect the function.
Cast iron bath light defect table specification
Color point
person/mm
0. 25 ~-0. 40
u, 4-xU
20.80~1.60
Cast iron bath light sink according to Table 2 specification
Color point
Maximum diameter
0. 25--0.40
>0.40---0.80
->0.80--1.60
The loading depth of the plate should not be less than 0.6mm. The number of allowed flow and sink in the good quality inspection is not allowed. The number of allowed defects is not allowed. The product is allowed to flash single effect. Each product is required to be charged for each product. 5.5 The thickness of the porcelain layer is not less than 0.64mm. The flatness of the porcelain layer should not be less than 13:5.6 Physical and chemical properties 5.6.1 Gloss The gloss of the porcelain surface should be no less than 75% for steel plate and no less than 905% for cast iron. 6 > Temperature resistance and rapid change resistance The sample is tested at temperature and annealing for three times. The porcelain surface should be free of damage. 5.6.3 Impact resistance
After the impact test, the ceramic bathtub should not be damaged within 24 hours. 5.6.4 Load resistance
QB/T 2664—2004
After the ceramic bathtub body has been subjected to the surface and the upper load resistance test, there should be no obvious deformation, bag, insulation layer peeling and other effects and external defects
5.6.b Wear resistance
After the wear test, the visible surface of the ceramic bathtub should have no scratches on the ceramic surface. 5.6.6 Drainage performance
According to the drainage test, the diameter of the water retention unit of the bathtub should not exceed 10m, and no two places should be produced at the same time. 5.6.7 Temperature citric acid corrosion resistance
After the ceramic bathtub is subjected to the aldehyde solution corrosion test, the visible surface should not be less than 10m. 5.6.8 Erosion resistance
5.6.8.1 After the enamel surface is etched by carbonic acid liquid at a real temperature in 6.14.1, the enamel surface should not lose strength. 5.6.8.2 After the enamel surface is etched by carbonic acid liquid at a real temperature in 6.14.2, the enamel surface should not lose strength. 5.6.8.2 After the enamel surface is etched by carbonic acid liquid at a real temperature in 6.14.2, the enamel surface should not lose strength. 5.6.8.3 After the enamel surface is etched by carbonic acid liquid at a real temperature in 6.14.1, the enamel surface should not lose strength. 5.6.8.4 After the enamel surface is etched by carbonic acid liquid at a real temperature in 6.14.2, the enamel surface should not lose strength. 5.6.8.5 After the enamel surface is etched by carbonic acid liquid at a real temperature in 6.14.1, the enamel surface should not lose strength. 5.6.8.6 Test method
6.1 Tolerance
Measure with a ruler with a value of 1mm:
6.2 Deformation
Pull the edge of the bathtub to the test surface and measure the gap between the bathtub and the test plane with a thick ruler. If the bathtub cannot escape the gap between the bathtub and the test plane, the bathtub meets the deformation requirements of 5.3. Place the upper edge of the mold on the test plane, and use a feeler gauge with the maximum deformation thickness to measure the distance between the test plane and the mold. If the feeler gauge cannot slide into the gap between the mold and the test plane, the melt tank meets the requirements of 5.3. When one of the two corners of the melt tank cannot touch the test plane at the same time, and when the two sides are shaken, a feeler gauge with maximum deformation tolerance will not touch the test plane at one end. If the feeler gauge of the outer cabinet cannot slide into the gap between the melt tank and the test plane, the melt tank meets the requirements of 5.3.
6.3 Appearance||t t||H test is carried out according to QB[855" · test method, use the inspection window to confirm the number of defects allowed, if there is any suggestion, use appropriate degree of work and measure the center of the treatment, wear the needle from the edge to the body, use high voltage discharge method to measure, the medium voltage is 2V~3000V, the end of the test sample of the test equipment touches the surface lightly and slides, and the electric spark is used to check the shallowness. 6.4 Crack
QR/1855 medium installation comparison test method is used for testing, 6.5 Wrinkle depth
Use a 0.5m algae swimming loss gauge to test the effect: QB/T 26642004
6. Thickness of the ceramic layer
Measured according to GB/156.
8.7 Gloss
Measured according to GB/T11220-1989
8.8 Thermal shock resistance test
Tested according to the thermal shock resistance test method in QB/18556. 6.9 Impact resistance
Tested according to the pre-identification test method in QB/118556. 10 Load resistance
6.10.1 Bottom load resistance test
There is no mark on the bottom, the bottom is blank, the straight line is 28mm, and a rubber load plate with a constant length of about m is attached. The load is changed to 147UN (150) at both ends. The load is 3m high and checked for obvious sections, such as depth, separation, etc. 6.10.2 Bottom load resistance test
After the adjustment of 6.10.1, the reward The required length is 280mm, but the actual length is 100mm. The load of about 10mm is placed on the two sides of the cylinder length, and then the load plate (as shown in Figure 3) is applied to the load plate of 1570 (1kf>) (including the original load plate) on the left and right sides. Check the bathtub for obvious deformation, wrinkles, heat preservation, etc. 11 Abrasion resistance
Test according to the test method of Q/T1853. 6.12 Water resistance
Walk the door of the bathtub, put the water on the bathtub in half, and measure the diameter of the water surface from the end of the water outlet to the water outlet with a ruler of 1mm. 6.13 Resistance to citric acid erosion at room temperature
Test according to GB/T9989. Ka=
614 Alkali resistance
6.14.1 Room temperature acid and sodium corrosion resistance
Test according to the qualitative method of alkali resistance test in QH/11855, 6.14 Sample sulfur corrosion resistance
QB/T2664-2G04
Test according to B/T9988-1988. If the test single substance exceeds 200g, select the weighing weight exceeding 200g, and the weighing shall not be performed if the weight is 0.1g.
sodium read the material to add the test details of the quality of the load capacity of the material, then use the machine to add a reduction of its thickness, and after rust prevention treatment, 7 inspection Wengtuo then
7.1 set the price inspection to implement the implementation, when necessary, it can also be accepted according to the contract between the supply and demand parties 7.2, public school, appearance, broken box bottom, deformation 1.2.1 small belt and product said, each finished product should be inspected, 7.2.2 batch production acceptance quality limit see agriculture 3, with small qualified products again score assembly, table 3
stand the solution, hospital energy, cold selection of air ring year needle exchange, dry point, system! Number of other state functions of the strict military fast trap and
m points, points
most careful 4 points
sensitive front deep!
Closed quality control (AQ)
.9 Each batch of physical and chemical properties of the whole batch shall be submitted for inspection item by item, and the batch that does not meet the requirements may also be inspected or tested without prior agreement.
The batch that does not meet the requirements shall be sent to the production department for inspection: if it still fails, it shall be qualified. 7.4
8 Marking, packaging, transportation, storage
After the requirements, the product shall have a magnetic mark on the surface of the product, and a product version. 8.1
8.2 The product packaging shall include the name, address, product name, certificate, production phase or batch number and "easy to report items, be careful, light, same as above" and other product sample diagrams. The packaging shall be attached with a qualified product station or qualified label. 8.4 Each product should be accompanied by instructions, including: a) packaging methods and precautions, b) precautions for cleaning during transportation, etc. 8.5 During transportation, storage and storage, the product should be placed in accordance with the requirements, and the inoculation of corrosive concentrated substances and gases should be avoided. Long-term exposure to rain is strictly prohibited to avoid damaging the product. 8.6 During transportation, the product should be lightly packed and rolling, swaying and placing should be strictly prohibited.3 Requirements for distortion.
6.3 Appearance
H test shall be carried out according to QB[855"· The inspection window shall be used to confirm the number of defects allowed. If there is any suggestion, the appropriate degree of measurement shall be used and the center of the treatment shall be measured. The needle shall be inserted into the body and measured by high-voltage discharge method. The medium voltage is 2V~3000V. The end of the sample of the test equipment shall be lightly touched and slid. The electric spark shall be used to check the shallowness. 6.4 Crack
The test shall be carried out according to the QR/1855 test method. 6.5 Wrinkle depth shall be tested with a 0.5m loss gauge: QB/T 26642004
6. Thickness of the ceramic layer
Measured according to GB/156.
8.7 Gloss
Measured according to GB/T11220-1989
8.8 Thermal shock resistance testbZxz.net
Tested according to the thermal shock resistance test method in QB/18556. 6.9 Impact resistance
Tested according to the pre-identification test method in QB/118556. 10 Load resistance
6.10.1 Bottom load resistance test
There is no mark on the bottom, the bottom is blank, the straight line is 28mm, and a rubber load plate with a constant length of about m is attached. The load is changed to 147UN (150) at both ends. The load is 3m high and checked for obvious sections, such as depth, separation, etc. 6.10.2 Bottom load resistance test
After the adjustment of 6.10.1, the reward The required length is 280mm, but the actual length is 100mm. The load of about 10mm is placed on the two sides of the cylinder length, and then the load plate (as shown in Figure 3) is applied to the load plate of 1570 (1kf>) (including the original load plate) on the left and right sides. Check the bathtub for obvious deformation, wrinkles, heat preservation, etc. 11 Abrasion resistance
Test according to the test method of Q/T1853. 6.12 Water resistance
Walk the door of the bathtub, put the water on the bathtub in half, and measure the diameter of the water surface from the end of the water outlet to the water outlet with a ruler of 1mm. 6.13 Resistance to citric acid erosion at room temperature
Test according to GB/T9989. Ka=
614 Alkali resistance
6.14.1 Room temperature acid and sodium corrosion
Test according to the alkali resistance test qualitative method in QH/11855, 6.14 Sample sulfur corrosion
QB/T2664-2G04
Test according to B/T9988-1988. If the test single substance exceeds 200g, the weighing weight is more than 200g, and the analysis is not carried out for 0.1g.
Sodium reading is used to add test details If the quality is not balanced, the machine will add a thickness to reduce the thickness, and it will be rust-proofed. 7.1 If the production price is met, it can be accepted. If necessary, it can also be accepted according to the contract between the supply and demand parties. 7.2, public school, appearance, broken box bottom, deformation 1.2.1 Small belt and product, each finished product should be inspected, 7.2.2 The acceptance quality limit of the batch production is 3, and the small qualified product is further displayed, Table 3
The solution, hospital function, cold selection, air ring year's needle exchange, dry point, system! The number of points that affect other functions, the most important point
4 points
Sensitivity before deep!
Closed quality control (AQ)
.9 Each batch of physical and chemical properties of the whole batch shall be submitted for inspection item by item, and the batch that does not meet the requirements may also be inspected or tested without prior agreement.
The batch that does not meet the requirements shall be sent to the production department for inspection: if it still fails, it shall be qualified. 7.4
8 Marking, packaging, transportation, storage
After the requirements, the product shall have a magnetic mark on the surface of the product, and a product version. 8.1
8.2 The product packaging shall include the name, address, product name, certificate, production phase or batch number and "easy to report items, be careful, light, same as above" and other product sample diagrams. The packaging shall be attached with a qualified product station or qualified label. 8.4 Each product should be accompanied by instructions, including: a) packaging methods and precautions, b) precautions for cleaning during transportation, etc. 8.5 During transportation, storage and storage, the product should be placed in accordance with the requirements, and the inoculation of corrosive concentrated substances and gases should be avoided. Long-term exposure to rain is strictly prohibited to avoid damaging the product. 8.6 During transportation, the product should be lightly packed and rolling, swaying and placing should be strictly prohibited.3 Requirements for distortion.
6.3 Appearance
H test shall be carried out according to QB[855"· The inspection window shall be used to confirm the number of defects allowed. If there is any suggestion, the appropriate degree of measurement shall be used and the center of the treatment shall be measured. The needle shall be inserted into the body and measured by high-voltage discharge method. The medium voltage is 2V~3000V. The end of the sample of the test equipment shall be lightly touched and slid. The electric spark shall be used to check the shallowness. 6.4 Crack
The test shall be carried out according to the QR/1855 test method. 6.5 Wrinkle depth shall be tested with a 0.5m loss gauge: QB/T 26642004
6. Thickness of the ceramic layer
Measured according to GB/156.
8.7 Gloss
Measured according to GB/T11220-1989
8.8 Thermal shock resistance test
Tested according to the thermal shock resistance test method in QB/18556. 6.9 Impact resistance
Tested according to the pre-identification test method in QB/118556. 10 Load resistance
6.10.1 Bottom load resistance test
There is no mark on the bottom, the bottom is blank, the straight line is 28mm, and a rubber load plate with a constant length of about m is attached. The load is changed to 147UN (150) at both ends. The load is 3m high and checked for obvious sections, such as depth, separation, etc. 6.10.2 Bottom load resistance test
After the adjustment of 6.10.1, the reward The required length is 280mm, but the actual length is 100mm. The load of about 10mm is placed on the two sides of the cylinder length, and then the load plate (as shown in Figure 3) is applied to the load plate of 1570 (1kf>) (including the original load plate) on the left and right sides. Check the bathtub for obvious deformation, wrinkles, heat preservation, etc. 11 Abrasion resistance
Test according to the test method of Q/T1853. 6.12 Water resistance
Walk the door of the bathtub, put the water on the bathtub in half, and measure the diameter of the water surface from the end of the water outlet to the water outlet with a ruler of 1mm. 6.13 Resistance to citric acid erosion at room temperature
Test according to GB/T9989. Ka=
614 Alkali resistance
6.14.1 Room temperature acid and sodium corrosion
Test according to the alkali resistance test qualitative method in QH/11855, 6.14 Sample sulfur corrosion
QB/T2664-2G04
Test according to B/T9988-1988. If the test single substance exceeds 200g, the weighing weight is more than 200g, and the analysis is not carried out for 0.1g.
Sodium reading is used to add test details If the quality is not balanced, the machine will add a thickness to reduce the thickness, and it will be rust-proofed. 7.1 If the production price is met, it can be accepted. If necessary, it can also be accepted according to the contract between the supply and demand parties. 7.2, public school, appearance, broken box bottom, deformation 1.2.1 Small belt and product, each finished product should be inspected, 7.2.2 The acceptance quality limit of the batch production is 3, and the small qualified product is further displayed, Table 3
The solution, hospital function, cold selection, air ring year's needle exchange, dry point, system! The number of points that affect other functions, the most important point
4 points
Sensitivity before deep!
Closed quality control (AQ)
.9 Each batch of physical and chemical properties of the whole batch shall be submitted for inspection item by item, and the batch that does not meet the requirements may also be inspected or tested without prior agreement.
The batch that does not meet the requirements shall be sent to the production department for inspection: if it still fails, it shall be qualified. 7.4
8 Marking, packaging, transportation, storage
After the requirements, the product shall have a magnetic mark on the surface of the product, and a product version. 8.1
8.2 The product packaging shall include the name, address, product name, certificate, production phase or batch number and "easy to report items, be careful, light, same as above" and other product sample diagrams. The packaging shall be attached with a qualified product station or qualified label. 8.4 Each product should be accompanied by instructions, including: a) packaging methods and precautions, b) precautions for cleaning during transportation, etc. 8.5 During transportation, storage and storage, the product should be placed in accordance with the requirements, and the inoculation of corrosive concentrated substances and gases should be avoided. Long-term exposure to rain is strictly prohibited to avoid damaging the product. 8.6 During transportation, the product should be lightly packed and rolling, swaying and placing should be strictly prohibited.4
8 Marking, packaging, transportation, storage
After the request, the product should have a clear mark on the surface, and the manufacturer or product version. 8.1
8.2 The product packaging should be marked with a label, and the product name, address, product name, certificate, production period or batch number and "easy to report items, be careful, same as above" and other product sample diagrams. The packaging should be attached with a qualified product or qualified label. 8.4 Each product should be accompanied by instructions, including: a) packaging method and precautions, b) precautions for cleaning, etc. during transportation and storage. 8.5 During transportation, storage and other processes, the product should be placed in accordance with the requirements, and the inoculation of corrosive concentrated substances and gases should be avoided. It is strictly forbidden to be exposed to rain for a long time to avoid damaging the product.
8.6 During transportation, the equipment should be light and easy to transport. Rolling, bending and placing should be strictly prohibited.4
8 Marking, packaging, transportation, storage
After the request, the product should have a clear mark on the surface, and the manufacturer or product version. 8.1
8.2 The product packaging should be marked with a label, and the product name, address, product name, certificate, production period or batch number and "easy to report items, be careful, same as above" and other product sample diagrams. The packaging should be attached with a qualified product or qualified label. 8.4 Each product should be accompanied by instructions, including: a) packaging method and precautions, b) precautions for cleaning, etc. during transportation and storage. 8.5 During transportation, storage and other processes, the product should be placed in accordance with the requirements, and the inoculation of corrosive concentrated substances and gases should be avoided. It is strictly forbidden to be exposed to rain for a long time to avoid damaging the product.
8.6 During transportation, the equipment should be light and easy to transport. Rolling, bending and placing should be strictly prohibited.
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