Screw Components Screw Tip Barrel Nozzle Injection
The Metal IBR Roof Roll Forming Machine is also called Trapezoid Roof Sheet Roll Forming Machine. The most important is that we can design it according to our client's request, no matter on the drawings or the sizes and brand
of every part, Normally the working speed can be even 35m/min, Material
type commonly used Galvanized coils and Pre-painted coils.
IBR Trapezoid Roof Sheet Roll Forming Machine Metal Steel IBR Roofing Tile Making Machine,IBR Trapezoid Roof Sheet Roll Forming Machine,IBR Metal Roof Sheet Roll Forming Machine,IBR Roof Sheet Cold Forming Machine HEBEI SENUF MANUFACTURE AND TRADE CO., LTD , https://www.senufmetals.com
Screw components screw tip barrel nozzle injection
Specification:
Screw diameter: Φ 20mm-Φ 220mm
Mould clamping force: 250T-3200T
Shot weight: 30G-30000G
Technical Information
Base Materials:
1). 38CrMoAlA(JIS SACM645).
2). 42CrMo(AISI 4140).
3). 4Cr5MoSi V1 (JIS SKD-61).
4). 9Cr18MOV
5). HPT
Bimetallic alloy materials:
1). Fe-based alloy
2). Ni-based alloy/Deloro alloy
3). Co-based alloy
4). NiCo-based alloy
5). Tungsten carbide/Wolfram carbide
Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting
Technical parameter:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Warranty and service: 1 year
Our advantages:
1). Excellent raw materials
2). Good customer service
3). Rapid delivery
4). Reasonable price
5). Production quickly
Experienced manufacture, we will be the best choice.
