The variants are aluminum bronze and manganese bronze. The latter is better...manganese or nickel in batteries; and manganese, iron, cerium or zirconium in paint. ...A steel tube formed by a short tube, longitudinally resistance welded.
In addition, the elongation increases at low temperatures. Except for the sand-cast nickel-aluminum-bronze alloy, all alloys have a notch-to-notch stretch ratio...
We cover with bronze metal powder sound-absorbing panels, these sound-absorbing panels are...phosphate or transition metal treatment (such as zirconia).
White bronze, copper tin zinc three metals: extended application range and new... Whether you use zirconium pretreatment system or zinc phosphate... tube, but even so, you can still get a certain coverage at the end of the tube .