Some standard content:
ICS 25, 220, 70
Chinese National Standard
GB/T20019-—2005/ISO14231.2000 Thermal Spraying
Acceptance Inspection of Thermal Spraying Equipment
Thermal sprayiag-Acceptance inspection:tinn nf thermal spruying equipment(IS0142312000,DT3
2005-10-12Release
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of China
2006-04-01Implementation
GB/T20019--2005/[5014231:2000Previous
Normative references
Conditions for registration of acceptance inspection
Rules for acceptance inspection
Procedures for acceptance inspection
Validity and requirements of inspection report
Appendix A (Informative Appendix)
Appendix B (Informative Appendix)
Inspection report of plasma spraying equipment
Inspection report of electrothermal equipment
Inspection report of wire, material or core flame spraying equipment Inspection report of powder flame spraying equipment
GB/E20019—2005/LX)14231:2000 This standard also adopts S01421:200U Acceptance inspection of thermal spray equipment (English). The following editorial changes have been made to facilitate the use of this standard: the decimal point "" is used instead of the "" sign, the international standard sound is removed, and the Appendix A, Appendix B, Appendix C and Appendix D of this standard are informative appendices, which are proposed by the Wood Standardization Industry Federation. This standard is drafted by the National Materials Protection Research Institute, Wumei Village, Wuyou Ruifa Spraying Machine Co., Ltd., Wubu Planning and Development Co., Ltd., and the main contributors of this standard are: Shemu Chen International Printing, Liu Ziwang. This standard is issued for the first time. GB/T20019-2005/15014231,2000 Thermal Spraying Acceptance Inspection of Thermal Spraying Equipment This standard specifies the thermal spraying Technical requirements for acceptance inspection of coating equipment, including equipment capable of preparing high-quality thermal spray coatings, electrospray and fire-shrink spray equipment.
2 Normative references
The following documents are the most important terms of this standard through reference in this standard. For references with a date, all subsequent revisions (excluding errata) are included in this standard. However, the parties to the agreement based on this standard should study whether the latest versions of these documents can be used. For references without a date, the latest version is CR/T=335G Thermal Spraying Comprehensive Wood Composition and Supply Technical Conditions (GB/TD336-2063.[SO14232.2UD,MUV) 3 Purpose
As part of the overall quality assurance system, acceptance inspection is to prove that the equipment is suitable! Preparation of thermal spray coatings that meet the requirements of this standard shall be subject to the following technical specifications. When delivering thermal spray equipment, the supplier shall provide proof of the use of the thermal spray equipment. The use may be inspected in accordance with Section 6. The evaluation of the comparative results and any important data determining the suitability of the equipment shall be recorded in the inspection report shown in Appendix A, Appendix B, Appendix C and Appendix V. If all the requirements specified in the specification are met in the tests described in Section 7, the thermal spray equipment can be considered to meet the design requirements.
4 Frequency of acceptance inspection
The thermal spray equipment shall comply with all relevant safety regulations. The thermal spray equipment shall not adversely affect other production equipment or urban conditions during the spraying process.
The gas volume and quality of the supplied gas shall be appropriate. It should be ensured that the specified electrical parameters are not disturbed by the power supply. Each equipment is provided with a manual of operation and maintenance. During the equipment acceptance test, the heat treatment equipment shall be marked as follows: Acceptance inspection according to /12001. 6 Principles of acceptance inspection EF plasma spraying equipment 6.1.1 When the plasma spraying equipment meets the design requirements, the plasma spraying equipment shall work continuously at the maximum power level. 6.1.2 When the high-voltage arc ignition is installed, the other parts and other greases of the equipment shall be removed before the arc ignition is installed. 6.1.3 The cooling water circuit shall be of sufficient size and have the correct equipment to maintain and control the water quality, water humidity and water moisture. 1
GIl/T70919—2005/ISO14231.20006.1.4 Gas components
and other high-quality equipment can meet the user's requirements, use a single gas as the standard gas for coating, 6.1.5 The plasma nozzle
does not produce any code spraying substances in the nozzle or on the spray surface during the instantaneous removal of pine wood, 6.1.6 Feeder
The powder feeder shall meet the following requirements:
) The feeding structure shall be an independent device: even if it consists of several components, it shall be independent of the setting of the gas volume and the type of control circuit of the equipment
! The powder feeder should be able to control the powder flow rate, the setting should be stable, and the powder feeder should be able to control the powder flow rate. The powder feeder should be able to control the powder flow rate. The setting should be stable. The powder feeder should be able to control the powder flow rate. The powder feeder should be able to control the powder flow rate. The setting should be stable. The powder feeder should be able to control the powder flow rate. The setting should be stable. The powder feeder should be able to control the powder flow rate. The setting should be stable. The powder feeder should be able to control the powder flow rate. The setting should be stable. The powder feeder should be able to control the powder flow rate. The setting should be stable. The powder feeder should be able to control the powder flow rate. The setting should be stable. The powder feeder should be able to control the powder flow rate. The setting should be stable. The powder feeder should be able to control the powder flow rate. The setting should be stable. The powder feeder should be able to control the powder flow rate. The setting should be stable. The powder feeder should be able to control the powder flow rate. The setting should be stable. The powder feeder should be able to control the powder flow rate. The setting should be stable. The powder feeder should be able to control the powder flow rate. The setting should be stable. The powder feeder should be able to control the powder flow rate. The setting should be stable. The powder feeder should be able to control the powder flow rate. The setting should be stable. The setting should be stable. The setting should be stable. The setting should be stable. The setting should be stable. The setting should be stable. The setting should be stable. The setting should be stable. The setting should be stable. The setting should be stable. The setting should be stable. 6.2 Electrically-influenced equipment G.2.1 When using electrically-influenced equipment of suitable diameter, the spraying equipment should be able to operate at this high power and with a power rating slightly lower than that specified in the previous description. 6.2.2 The design of the atomizing gas circuit and control device should ensure that there is no impact on operation. 6.7.3 The spray system (conductive gas and air spray) should be able to maintain a stable charge and be atomized without producing dust deposits that may interfere with work. 2.4 When spraying and material delivery equipment is used, the high-frequency air pressure should be appropriately determined, and the material delivery device should be able to accurately, controllably and reproducibly deliver the material. 6.2.5 Monitoring During the spraying process, the difference between the zero-gas current, voltage and the set value can be monitored and controlled by means of a digital meter that can read the data clearly and accurately. These values should be recorded during the acceptance inspection. The error of the measuring instrument should not exceed 5% of the set value. The maximum allowable error of the pressure gauge and the voltage gauge is 2.55% of the recorded value. 6.3 Flame spraying equipment for coating, coating, coating and core materials 6.3.1 Gas flame spraying equipment should be able to use the designed viscous gas to spray with the necessary gas and feed gas. 6.3.7 During the spraying process, the combustion nozzle and the air nozzle should not form a deposition balance. 6.3.3 Material delivery equipment for coating materials should meet the following conditions! 1. The spray material delivery system should be able to meet the requirements of the spraying material:
"The powder air pressure, the dynamic air pressure change supply is maintained at a constant and controllable level. The set parameters should be stable and stable. 6.3.4 Monitoring
G6/120019-2005/15 (114231:2500) During the spraying process, the deviation between the gas pressure and the gas volume flow rate setting test should be correctly read by the meter for several batches of spraying. The monitoring and control plan should be carried out. These values should be recorded in the acceptance inspection. The measuring instrument model error should not exceed 5% of all set values. The maximum allowable error of the measuring instrument is 2.5% of the measurement value (see 7,1.5). 7 Acceptance inspection procedure
7.1 General
If it meets the requirements: .2~.7.4 requirements, the spray equipment is considered to be applicable to the relevant heat removal work, and the overall requirements of the spraying with commonly used heat-sensitive materials.
7.2 Commercial spray equipment
7.2.1 Power supply
The constant recommended by the equipment manufacturer, the flow rate of aluminum oxide yarn to verify the lack of equipment, in the process of the law to check the following items,
4 control:
1) (middle control,
) cooling temperature.
The limit of the selected parameter shall be determined by the difference between the A, B, and B levels. After stabilization, the voltage is positive (the difference with the set voltage shall not exceed % (A level, B, 12% of the value). The time required for the voltage to reach the voltage shall be recorded:
7.2.2 High-pressure drive device
If any part of the high-pressure drive device is not protected by the high-pressure drive device during the test specified in 7.2.1, it is considered to meet the requirements of: .2.
7.2.3 Cooling water circuit
The cooling water circuit shall be tested by measuring the cooling water of the cooling water circuit. Check that the pressure can reach the maximum volume flow rate indicated on the manufacturing curve. 7.2.4 Plasma gas
In the environment of 2)min, if the deviation of the gas pressure and the residual blood from the set value does not exceed the following values, the system shall be considered to meet the requirements of 6.4 standards: A level = 1.%H level = 3% ± 5%, if the auxiliary gas is controllable, the difference between the value after the setting of the A level should not be greater than 6: the core level should not be greater than -2 years:
7.2.5 The spray end
After the test effect of 72.1, if there is "excellent spray sediment", it can be considered that the spray meets the requirements of 6.1.5. 7.2.6 The powder delivery device is confirmed by the ten-speed test. The price will meet the requirements of 6.1.6: ? Change the main gas input panel to change the main gas input, which will not affect the amount of this powder gas. ) To determine the complete delivery time, the equipment should be in a cold state, that is, it has been running for at least [mia]. The test level of the three filter powder delivery plates should not change by more than 10%. The difference between the A level and the B level should not be greater than 0. The C level should be greater than 15%. The particle size should be verified by the relevant parties through consultation. See GR/T[S155. To check the regularity, the powder should be tested at least 5 months after the equipment is shut down, and the powder should be judged to be the same as the standard and the bias should be judged. ) The technical test should be selected by the relevant parties through consultation: it meets the above/1935% specifications. Take 1 sample from the powdered ice of about 100% consistency, take out 1 portion of the sample, then repeat the above procedure of taking 1/4 portions until a 100% sample is obtained, and subject this sample to chemical analysis before sending it for private examination. 1000g of total powder should be loaded into the powder run. According to the energy consumption method, 900g of powder should be cold conveyed. The remaining 10% should be collected for chemical analysis and calibration. The chemical analysis is limited to the main elements. The deviation caused by the analysis should not exceed 3% of the original value. 7.2.7 The range error of the measuring instruments of all specified control devices should not exceed 5%. The maximum allowable error is 2.5% of the theoretical value. The objectivity of the setting questions must be verified. 7.2.8 Inspection report See Appendix A for examples of inspection reports of plasma spraying equipment. 7.3 Arc spraying equipment
7.3.1 Power items and material conveying equipment
When the rated power of the power supply is required in accordance with 6.2.1, the wire conveying equipment shall be safe and sound. 2. When working continuously as required by 1. Set the power factor to be less than 55. When the power supply layer material, such as pure metal variable amplitude alloy steel wire, is designed to spray at maximum power within 20min, due to the increase in thermal load, this requirement shall be met. 7.3.2 Atomizing gas
During the spraying time of 2Un1, if the indicated value of the atomizing gas pressure does not deviate from the set value by more than 35%, the equipment shall be considered to meet the requirements of 5.2, 2.
7.3. 3 Nozzle system
After the extended test of 7.3.1, if there is no abnormality, and the nozzle system does not bite the coating material after the spraying, the spraying system shall be considered to meet the requirements of 5.3.3.
7.3, 4 Monitoring
For the set value of T, the limit reading of the measuring or instrument end shall not exceed 5%, and the maximum allowable error is 2.5% of the range. The set value shall also be verified to be effective.
7.3.5 Inspection report
See Figure B for the inspection report of the inspection section equipment. 7.4 Powder, feed material, mold material, your flame spray equipment 7.4.1 Gas
If the difference between the pressure and the total flow rate of the gas in the spraying area of 2m and the set value is less than 2%, and the frequency is not large, the flame spray equipment shall be considered to meet the requirements of 3.1. 7.4.2 The nozzle
uses the maximum spraying rate to remove the material suitable for the spraying end for 2r. If no substances that interfere with the coating are generated, the nozzle shall be considered to meet the requirements of 63.
7.4.3 Spray material delivery arrangement
7.4.3. 1 General
The following tests shall be carried out to determine the type of powder according to 6.3; 7.4.3.2 Powder flame spraying
This shall be carried out according to the requirements of the relevant parties selected by the relevant parties. Take 6.4k samples from the mixed homogeneous mixture and then re-mix and take one-fourth of the mixture in a slow manner to obtain (10*) samples. Before the powder is fed, the chemical analysis and particle size determination of the sample shall be carried out. Use the isostatic powder test. The volume of the powder feeding gas shall be determined according to the provisions of the equipment manufacturer, and the test amount of the powder fed shall be determined for 1min. This determination requires that the actual amount of the test should not be collected. When using an independent powder feeder, the feed test shall be carried out according to 7, and the powder feeder shall be used. The powder shall be chemically analyzed and rectified. The energy difference caused by the stratification of the powder shall not be greater than the initial value. 7.4.3.3 The operation performance of the wire flame spraying equipment shall be tested by ignition and burning. The length of the towing warship shall be measured for 1mn. The test shall be repeated for more than 2 times. The conveying length shall not be changed to more than 5 mm. The test shall use aluminum wire of a specified diameter. 7.4.3.4 Flame spraying of the core material or core material shall be made of aluminum of the agreed light weight. The core material or core material shall be tested for 1m. 7.4.4 Flame tempering GB/T20019-2005/19) 14231:2000 When the equipment is operated according to the manufacturer's instructions, the carrier/gas flame is not allowed to cause sparks. 7.4.5 Monitoring
The error of the measurement and control settings set shall not exceed 5% and the maximum permissible error shall be 2.6% of the range. The reproducibility of the set values shall also be verified.
7.4.6 Inspection report
An example of a quick inspection report for a cutting, wood or core material spraying equipment is given in the Appendix. An example of a quick inspection report for a powder spraying equipment is given in the Appendix T).
Validity and re-inspection of inspection reports
8.1 Validity of inspection reports
As long as the inspection reports meet all the requirements of the standard, the equipment is considered to be qualified. 8.2 Re-inspection
B.2.1 Re-inspection
During the inspection of the heat treatment method, if the efficiency value changes due to temperature or temperature, the data affected by this should be tested. 8.2.2 The inspection process and re-inspection shall be carried out in accordance with the initial inspection specified in this standard. 0 GR/T20019—2905/1S0142312900 Initial inspection/re-inspection Equipment manufacturer, Date of creation: Ten major flow sources Gas film Gas specification Gas washing gas Appendix A Material properties Appendix Inspection and scanning of ion spraying equipment Preparation code: Changes after continuous operation Setting of the standard High-pressure induction device can also be used to determine the correct flow of the spray system: New required time. 1. 3
Yuan calculated disease difference
delivery device inspection storage inspection
test monitoring month quality removal technology,
actual progress
(E/19556)
port will be time,
this inspection quantity/1gmn)
set him
shen spot two*
allowed to increase the key points
internal adjustment
the relevant prescription cooperation diagnosis rate of the trial saving spray light powder! Nature:
original clam powder
measurement age averageWww.bzxZ.net
test powder particle size
fast water:
loose weight change shake big
original Yi powder
measurement cover change resistance error:
large allowable error is 2 of the quantity.Evaluation: Date: Powder stratification test 1) Chemical analysis of original powder Chemical analysis of residual powder Analysis of initial powder Initial powder analysis Signature of inspector: Capability of quality control GB/T 20019—2005/ISO 14231:2000
No difference in actual value
Actual value
Set value percentage (5 missing)
Small pass
GR/T20019—2035/IS014231:2000 preliminary inspection
Equipment,
User:
Year of production:
Telephone: Telephone
Stock company: Electric speed
Test and use limit school:
Creative project
Power supply is in!
Power supply and battery
Atomizing gas
Price
Stock impact:
Equipment maintenance
Main charging base material:
Evaluation:
White period:
Appendix B
(Technical information:
Inspection report of arc spraying equipment||t t||Equipment type book
Telephone,
Lan energy efficiency training (Yuebei manufacturing Aokang supply)
Mid-distance application pressure
Item voltage
Performance section Shenzhen
Value setting value
Actual position
Follow-up volume 2Gmi: Changes after
Allowed along
There are/yuan
Real Le has produced||tt| |! Set the maximum percentage of the world only
Check the person to sign each:
(note 10 total negative find below)
(13 report below)
Please
Tough test support
Set new manufacturer:
Production year n
Gas! Power
Oxygen pressure:
Calculated gas industry
Atomization mother ：
Test frequency elimination,
Melin material end related standards
Quality transport requirements (mmmn)
Spray on memory, yes, heart
Slightly deposited, yes; no
To the quality design of the equipment
: There may be
Expansion may be larger than the principle book 2..
(information attached)
GB/T 20019—2005/150 14231:2000 Performance inspection report of flame spraying equipment with insufficient material, material or core material. Recommendation number: Effective test 2 Change of setting value Actual estimate of filling condition Except for the diameter of the material: First filling room Change of actual difference of setting value Real setting value Large quantity of inspection person No.: No qualification
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