This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of low-power diesel engine water tanks. This standard applies to low-power diesel engine evaporative thin steel plate water tanks. JB/T 6009-1992 Technical requirements for low-power diesel engine water tanks JB/T6009-1992 Standard download decompression password: www.bzxz.net

Mechanical Industry Standard of the People's Republic of China
JB/T6009-92
Water tank for small power diesel engine
Published on May 28, 1992
Technical conditions
Implementation on January 1, 1993
Published by the Ministry of Machinery and Electronics Industry of the People's Republic of China
Mechanical Industry Standard of the People's Republic of China
Water tank for small power diesel engine
Subject content and scope of application
Technical conditions
JB/T6009—92
This standard specifies the technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of water tanks for small power diesel engines. This standard applies to the evaporative thin steel plate water tank of small power diesel engine (hereinafter referred to as water tank) 2 Reference standards
GB2423.17
GB2828
GB9286
JB4129
3 Technical requirements
High-quality carbon structural steel thin steel plate and steel strip
Basic environmental test procedures for electrical and electronic products Test Ka: Salt spray test method Batch inspection counting sampling procedure and sampling table (applicable to continuous batch inspection) Color paint and varnish film cross-cut test
Stamping parts burr height
3.1 The water tank shall comply with the requirements of this standard and be manufactured according to the product drawings and technical documents approved by the prescribed procedures. 3.2 The material of the upper and lower bodies of the water tank shall be high-quality carbon structural steel thin steel plate, which shall comply with the provisions of GB710. 3.3 The stamping parts of the water tank should be flat, and no defects such as cracks and wrinkles are allowed. The burr height should comply with the provisions of JB4129. 3.4 The welds of the water tank should be firm and flat, and no defects such as cracks, penetration, pores, and slag inclusions are allowed. Welding slag and spatter should be removed after welding. 3.5 The inner and outer surfaces of the water tank must be rust-free before painting. 3.6 The plating of the water tank should be uniform and firm, and no defects such as peeling and bubbles are allowed. 3.7 The quality of the paint coating on the outer surface of the water tank should comply with the provisions of Table 1. Table 1
Appearance of paint film
Thickness of paint film
Adhesion of paint film
3.8 The water tank should be tested for sealing, and no leakage is allowed. Quality requirements
Smooth and flat, uniform color, no obvious paint defects>25μm
Not less than level 2
3.9 The water tank should be tested for vibration durability. After that, the sealing test is carried out. No leakage is allowed and its parts are not allowed to be damaged. 3.10 After the corrosion resistance test, the coating of the water tank is not allowed to have obvious rust. After the bonding force heating method test, the coating of the water tank is not allowed to have defects such as cracks, peeling, bubbles, etc. 3.11
3.12 The outer surface of the water tank should be flat and smooth, and no obvious pits, bumps, scratches, etc. are allowed. 4 Test method
Sealing test
Immerse the sealed water tank in water and pass compressed air with a pressure of 50kPa for 1 minute. No leakage is allowed. 4.2 Vibration durability test
Approved by the Ministry of Machinery and Electronics Industry on May 28, 1992, and implemented on January 1, 1993
JB/T6009--92
Fill the water tank with two-thirds of its volume of water, fix it on the vibration test bench, and conduct the vibration durability test according to the test specifications specified in Table 2. After the test, the water tank should be tested for sealing, and leakage is not allowed, and its parts are not allowed to be damaged. Table 2
Vibration acceleration
Vibration frequency
4.3 Water tank coating corrosion resistance test
Test time h
According to GB2423.17. Place the water tank in a special salt spray test box for spraying for 3 hours and store it for 16 hours. The coating is not allowed to rust. 4.4 Heating test of water tank coating adhesion
Put the water tank in a constant temperature box at 150±5℃, heat it for 30 minutes, take it out and put it in cold water for 3 minutes, and the coating should be free of defects such as cracks, peeling, bubbles, etc.
5 Inspection rules
5.1 Inspection classification
Inspection is divided into factory inspection and type inspection.
5.2 Inspection items
Factory inspection
Sealing test;
Installation dimensions;
Water tank outer surface quality;
Appearance quality of coating;
Appearance quality of paint film;
Packaging quality.
Type inspection
Includes factory inspection items and the following items: a.
Paint film thickness;
Paint film adhesion;
Vibration durability test;
Coating corrosion resistance test;
Coating bonding force heating method test.
5.3 Inspection method
Sealing test and vibration durability test shall be in accordance with Articles 4.1 and 4.2. Installation dimensions shall be inspected with a comprehensive inspection fixture.
Water tank coating corrosion resistance test and bonding force heating method test shall be in accordance with Articles 4.3 and 4.4. The inspection methods for paint film thickness and adhesion shall be in accordance with GB9286. The external surface quality, paint film appearance quality, coating appearance quality and packaging quality of the water tank shall be visually inspected. 5.4 Acceptance rules
Each water tank shall be inspected according to the factory inspection items and shall be qualified by the inspection department before it can be shipped out of the factory. Water tanks should be delivered and inspected in batches. When the ordering unit samples the product quality, it shall be carried out in accordance with the provisions of GB2828, or agreed upon by the supply and demand parties. 6 Marking, packaging, transportation, storage
6.1 Marking
The outer surface of each water tank shall be marked with:
Manufacturer name or factory logo;
Product name and model.
The outer surface of the packaging box shall be marked with:
Manufacturer name;
Product name and model;
Total weight and quantity;
Overall dimensions (1xb×h), mm;
Delivery address and consignee;
JB/T6009-92
"Handle with care", "Moisture-proof", "Pressure-proof" and other words or logos; f.bzxz.net
Year and month of production.
6.2 Packaging
Each water tank shall be accompanied by a factory inspection certificate. 6.2.2 The water tank shall be padded with protective material when packed in the packaging box and fastened with packaging tape. 6.3 Transportation
The total weight of each packaging box shall be equal to or less than 50kg, and it shall be guaranteed not to be damaged during normal transportation. 6.4 Storage
The water tank packed in the packaging box shall be stored in a ventilated and dry warehouse. Under normal storage conditions, the manufacturer shall ensure that it will not rust within 12 months from the date of leaving the factory.
Additional Notes:
This standard was proposed and managed by the Shanghai Internal Combustion Engine Research Institute of the Ministry of Machinery and Electronics Industry. This standard was drafted by the Shanghai Internal Combustion Engine Research Institute of the Ministry of Machinery and Electronics Industry and Suzhou Internal Combustion Engine Parts Factory. The main drafters of this standard are Meng Shizhong and Zhu Xinsen. People's Republic of China
Mechanical Industry Standard
Water tank for small power diesel engine
Technical conditions
JB/T6009-92
Published and distributed by the Mechanical Standardization Research Institute of the Ministry of Machinery and Electronics Industry Printed by the Mechanical Standardization Research Institute of the Ministry of Machinery and Electronics Industry (PO Box 8144, Beijing 100081)
Copyright reserved
Reproduction prohibited
Format 880×1230
Word count 6000
Sheet 1/2
First printing in October 1992
First edition in October 1992
Price 1.60 yuan
Print run 00,001--500
No. 0953
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