What problems should be paid attention to in the use of finish rolling rebar?

1. Welding and gas cutting and other processes cannot be carried out beside the finish rolling thread steel;

2. Always check the finish rolling rebar. If there is a fracture or serious wear mark, it should be replaced immediately. It cannot be used any more, and it should be labeled as "not usable.

If the new nut can not fasten the finish rolled rebar, it indicates that it has been damaged and should be marked as scrapped.

If the old-fashioned nut cannot be matched with any 1 kinds of finish-rolled rebar, it is a problem with this nut and should be marked for scrap.

3. Make a finish rolled rebar console account and make a durability mark on all finish rolled rebar. All disassembly and use shall be carefully documented. The contents of the record include the degree of stretching and the removal position. Finish rolling rebar will not have complex deterioration. If it appears, it can no longer be used. Scrap marks should be made.

4. Finishing rolled rebar cutting ruler, according to the construction design requirements, the required length of finishing rolled rebar is different, the construction party cuts more waste by itself, and also needs grinding wheel saw cutting, which cannot be cut by arc or oxygen arc. Therefore, when finishing rolled rebar leaves the factory, it is generally cut according to the length required by the construction party and sent to the construction party.