When automatic cutting is carried out, the S355 steel plate is hoisted to the gas cutting platform. The distance difference between the two ends of one side of the S355 steel plate and the guide rail should be adjusted within 5mm.During semi-automatic cut
2021-06-24
Weld surface of ASTM A131 B steel plate shall be flat and smooth, with the same width of weld seam, and the remaining height shall meet the process requirements. ASTM A131 B steel plate surface should be free of porosity, cracks, underbite defects.
2021-05-26
ASTM A131 B steel plate shall be welded in strict accordance with the process specification, and the welding line energy is generally controlled below 5000J/cm. If the line energy is too large and the weld metal stays at high temperature for a long time,
2021-05-24
The size, shape and allowable deviation of ABS grade A steel plate shall comply with the regulations of GB/T709, but the negative deviation of ABS grade A steel plate thickness shall be no more than 0.3mm.
2021-05-24
No bubbles, scarring, cracks, cracking, folding, inclusion and pressing into oxidized iron sheet are allowed on the surface of ABS Grade A marine steel plate. ABS Grade A marine steel plate shall not be laminated.
2021-05-24
Z-direction performance of FH420 shipbuilding steel plate: it is commonly known as thickness direction performance steel plate. There are special provisions for the mechanical properties of thick steel plate in thickness direction.
2021-05-12