Description

1.Concrete anchors specification and the model meaning
Like:BM***5? Dead-end slab anchorage:BM*5P??
M means anchorage , *5 means diamater of stranded wire, 5 means the number of stranded wire
2.The key part material:?
slab anchorage head,swage socket *5# or *0Cr? work gripper :*0CrMnTi
3.hardness: work anchorage head:
less or equal *3HRC (**6 HBS) work gripper :*8~*6HRA? swage socket:less or equal *5HRC (less or equal **1HBS)
4.static load performance testing:
anchoring efficiency coefficient:more or equal 0.*5;total strain:more or equal 2.0%.