• Improper welding of X80 pipeline may cause cracks
• Brief introduction of API X52 pipeline steel
• The difference between PSL1 and PSL2
• Harm of inclusions in X70 pipeline steel
• API 5L pipeline pipe
• X52 steel plate surface quality standards that need to be met
• The basic production process of API 5L X60 pipeline steel
• The key to Q460D steel welding process
• What does the heat treatment of Q690 Steel include?
• Reasons for choosing Q690D steel

Heat treatment and surface treatment of JIS SS400 carbon steel plate

The heat treatment and surface treatment methods of JIS SS400 carbon steel plate can be selected according to the specific requirements and applications. Here are some common heat treatment and surface treatment methods:

JIS SS400 carbon steel plate heat treatment method:
1. Normalizing: JIS SS400 carbon steel plates are heated to the appropriate temperature and then cooled by air or left standing in the air to relieve internal stresses and improve the mechanical properties of the material.
2. Quenching and Tempering: The JIS SS400 carbon steel plate is heated to the critical temperature, then quickly cooled (quenched), and then tempered (tempered) to obtain the ideal combination of strength and toughness.

JIS SS400 carbon steel plate surface treatment method:
1. Pickling: The use of acidic solutions (such as hydrochloric acid) to remove oxides, rust and other undesirable substances on the surface of JIS SS400 carbon steel plates to improve surface quality and cleanliness.
2. Phosphating: A layer of phosphating is formed on the surface of JIS SS400 carbon steel plate to improve corrosion resistance and lubrication characteristics.
3. Coating: Coating (such as coating paint, epoxy coating, etc.) is applied to the surface of JIS SS400 carbon steel plate to provide additional anti-rust and decorative effects.
4. Chromate Conversion Coating: By forming a chromate protective film on the surface of JIS SS400 carbon steel plate to improve corrosion resistance and surface quality.

The selection of appropriate heat treatment and surface treatment methods should take into account specific needs, material characteristics and process requirements. It is recommended to consult a professional engineer or follow the JIS SS400 carbon steel plate related standards and manufacturer's guidance to ensure that the correct handling methods and parameters are used.