November 28, 2025As one of the most commonly used non-alloy structural steels in the EN 10025-2 standard, S235JR occupies an important position…- November 27, 2025The presence of shielding gas acts like an invisible barrier, blocking the intrusion of oxygen and moisture from the air…
- November 26, 2025In structural steel procurement, S235JR is one of the most widely used non-alloy structural steels due to its stable performance and…
- November 25, 2025Vacuum heat treatment refers to a heat-treating process in which the workpiece is heated to the required temperature in a…
November 24, 2025In the fields of steel structures, pressure components, bridge engineering, and pipeline manufacturing, engineers often need to choose among S235JR,…
November 21, 2025In the process of steel procurement and engineering material selection, questions such as “Which Werkstoff number corresponds to S235JR?” or…- November 20, 2025Visual inspection is a commonly used welding quality inspection method. Its main purpose is to check the surface quality of…
- November 18, 2025Among global structural steel standards, EN 10025 S235JR is one of the most widely used baseline grades in engineering, steel structure…
- November 17, 2025The performance of welding defects on radioscopic films is a key basis for welding quality evaluation. Various common welding defects…
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