
Many titanium rod manufacturers want to buy high-quality titanium rods when purchasing them, but how to distinguish the quality of titanium rods? Baoji titanium rod manufacturers teach us how to distinguish the quality of titanium rods from multiple aspects and perspectives.
1. Fake and inferior titanium rods often have a rough appearance on the surface.
Matte surface is a disadvantage of titanium material due to severe groove wear, resulting in irregular and uneven surface. Due to the pursuit of profit by manufacturers of counterfeit titanium rods, there is often an overspending in groove rolling.
2. Fake and inferior titanium rods are easily scratched due to the manufacturer's rudimentary equipment, which makes them prone to burrs and scratches on the surface of the titanium material. Deep scratching reduces the strength of titanium materials.
3. The transverse bars of fake and inferior titanium rods are thin and low, often showing the appearance of insufficient filling. The reason is that the manufacturer, in order to achieve a large workload, has a large amount of pressure in the first few passes of the product, a small iron shape, and insufficient hole filling.
4. Fake and inferior titanium rods are prone to folding.
Folding refers to various folds formed on the surface of titanium rods, which often run through the longitudinal direction of the entire product. The reason for folding is that counterfeit manufacturers seek high efficiency, resulting in a large amount of compression and causing ear damage. The next rolling process causes folding, and the folded product will crack after bending, greatly reducing the strength of the titanium material.
5. Fake and inferior titanium rods are prone to scarring on the surface.
There are two reasons: (1) The raw materials of fake and inferior titanium rods are uneven and contain many impurities. (2) The guide equipment of counterfeit and inferior material manufacturers is simple and easy to stick with titanium, which can easily cause scarring when these impurities bite the rolling mill.
6. Fake and inferior materials are prone to cracking on the surface because their raw material is adobe, which has many pores. During the cooling process, adobe is subjected to thermal stress, causing cracks. After rolling, cracks appear.
7. Fake and inferior titanium rods have no metallic luster and appear light red or similar to pig iron color, because their raw material is adobe. The temperature for rolling fake and inferior materials is not standardized, and their titanium temperature is visually measured, which makes it impossible to roll according to the regular austenite zone, and the function of titanium materials naturally cannot be qualified.
8. The cross section of the fake and inferior titanium rod is elliptical. The reason is that the manufacturer, in order to save data, applied excessive pressure on the first two rolls of the product, which greatly reduced the strength of this threaded titanium and did not meet the specifications for the external dimensions of threaded titanium.