Fairlead , I believe many of my friends are in contact with the shipbuilding industry , the fairlead can be called a " bulwark cable hole ." Is located in the side walls , used to restrict the export position of the obturator like cable fairlead . Its basic shape of round , oval , there is a square fairlead , do not know if you know? Here we summarize the specific introduction to explain its technical requirements :
1 , square fairlead body material selection requirements 204 GB 8162 steel seamless pipe . GB 712 can also be specified from Grade A steel plate bending .
2 , square stainless steel clad plate fairlead optional GB 4237 stipulated 1Cr18Ni9Ti stainless steel plate.
3 , square fairlead intersecting line of the body and the outer edges of the weld surface should be clean and free of cracks , warping , distortion , cutting straight to the sharp edges.
4 , square stainless steel clad plate fairlead should be combined with the considerate smooth welds should be no holes, cracks, burrs and other defects.
5, after the completion of square fairlead addition to stainless steel clad plate , shall brushing rust . Painted by Hull after shipment requirements .
These are to introduce my company to explain to you a summary of the specific square fairlead technical requirements , wholeheartedly look forward to new and old customers come to buy and guide negotiations. |
