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What are the common misunderstandings about food can sealing tests?

1. Misunderstandings in selecting test methods 1. Dangers of positive pressure testing: Misunderstanding: Some companies use positive pressure sealing testers to inflate the can and observe whether th

What is the test standard for the sealing performance of F-type metal cans?

1. Pressurization test (arbitration method) Purpose: To detect the sealing performance of canned food metal containers. Method: Wash the container and dry it upside down at 50°C for 2 hours. Immer

How is the sealing performance of F-type metal cans?

1. Structural design Connection between the can body and the bottom: The can body and the bottom of the F-type metal can are usually connected by stamping and crimping. The periphery of the can bottom

What temperature should be paid special attention to when storing solder past...

1. Storage temperature range Lead-free solder paste (such as SAC305, SAC0307): It needs to be stored in a refrigerator or constant temperature cabinet at **2~10℃**. Too high temperature (over 10℃) may

Will the temperature fluctuation of the Tin Pail affect the sealing performance?

1. Effect of thermal expansion and contraction Material deformation: Temperature changes will cause thermal expansion and contraction of the Tin Pail and its seals. If the temperature fluctuation is t

What temperature should be controlled when storing Tin Pail?

1. General Tin Pail: It is usually recommended to store Tin Pail in an environment with a temperature range of **5℃ to 30℃**. This temperature range can effectively prevent Tin Pail from deformation a

How to maintain the sealing of Tin Pail?

1. Regular inspection Appearance inspection: Regularly check whether there are signs of rust, deformation or damage on the surface of Tin Pail. If rust is found, it should be cleaned in time and anti-

How to prevent paint leakage after the paint can is damaged?

1. Emergency treatment Immediately clean up the leak: If the paint has started to leak, immediately use materials such as oil-absorbing cotton, oil-absorbing felt or sand to absorb the leaked paint. F

What to do if a paint can is damaged?

1. Emergency treatment for minor damage If the paint can is only slightly damaged, such as a small crack or a small hole, you can try the following methods: Cleaning the damaged area: First clean the

What should be paid attention to when storing paint cans

I. Environmental conditions 1. Temperature control Avoid high temperature: Paint cans should be stored in a cool place, away from direct sunlight and high temperature environment. High temperature may

How long is the best time to invert the paint can?

Inverted time of self-spraying paint can 1. Inverted spraying time: If there is residual paint in the can after use, the can should be inverted and the nozzle should be pressed for about 3 seconds to

What to do if the paint still leaks after the paint can is inverted?

1. Check the sealing cover and the can body Check the sealing cover: If the sealing cover has cracks, deformation or the sealing gasket is damaged, you need to replace a new sealing cover. Check the c