Non - ferroalloy extrusion wire attack
Product related parameters
Name：
Squeeze wire attack
Brand:
YAMAWA
Model：
N-RS/N+RS
Description of product notes
The extrusion wire attack is the application of plastic forming, and the pressure grinding in the lower hole makes the cutting material bulge and form the thread. Because there is no chip, there is no chute, so it is called ditchless (chip) wire attack. This wire attack will not damage the thread or tapping because of the chipping and other problems. Extrusion screw tap is the most suitable for materials with thermoplastic such as aluminum, copper, zinc, brass and low carbon steel. There are two types of extruded wire attack in our company, N-RS/N+RS (gray white), N-RZ/N+RZ (black). There are two kinds of four teeth and two teeth in the cutting part of the extrusion wire attack. In order to squeeze out high precision and high quality thread, it is necessary to select the size of the lower hole with the precision requirements of the extrusion wire. The company has a variety of different precision grade of extrusion wire for customers to use. There are two kinds of oil furrows and no oil trenches. Annotated "L" in oil free ditch
Screw attack precision grade: YAMAWA G level
Screw tapping material: HSS-E
Cutting edge tooth number: 2 teeth (flat head) /4 teeth (sharp head)
Surface treatment: N-RZ/N+RZ- acidification treatment (black), R-V/R+V- complex titanium (TIN) treatment (golden yellow)
Application of cutting materials:
N-RS/N+RS is suitable for aluminum, copper, zinc, brass, low carbon steel...
N-RZ/N+RZ is suitable for low carbon steel, medium carbon steel, etc.