Welding of Common Chinese Structural Steels: Q235 (GB/T 700) vs Q345 (GB/T 1591) – Complete Practical Guide with International Equivalents (ASTM, EN, JIS)
Q235 vs Q345 welding guide: preheat, filler metals, heat input, PWHT & international equivalents [...]
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80th Anniversary of Victory in the War of Resistance and Anti-Fascist War
On September 3, 2025, Beijing hosted a grand military parade to commemorate the 80th anniversary of [...]
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Requirements and Challenges of H Beam Welding: A Global Perspective
The welding process for H beams, especially those conforming to international standards, involves [...]
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