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  • When the temperature is running at the same temperature and the same heat is stored, the amount of iron dissolved is not the same. At around 500, the loss of iron increases sharply with the addition of temperature and insulation. It is lower or higher than 480~ 510c, and the loss of epitaxial iron is slower, and it is difficult to catch up with the duration. Therefore, everyone will call 480~ 510c the malignant melting zone.

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  • At present, blade barbed rope has been widely used in industrial and mining enterprises, garden apartments, border posts, military fields, prisons, detention centers, government buildings and other national security facilities in many countries.

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  • Post time: 21-12-22

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