17.8mm/15.2mm/12.7mm/9.5mm PC Strand Production Line for Railway Sleeper

PC steel bar is a kind of low carbon alloy steel bar with heat treatment for high strength pre-stressed concrete pile. It is mainly used in producing port concrete pile, high-rise building foundation concrete pile and pier concrete pile, etc.

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Our company has strong strength, strong technical force and excellent equipment, and its production scale, production capacity and technical force are in the leading position in the same Construction structural S235JR mild steel, 1 inch stainless steel slit coil, rectangle pile moulds industry field in China. Since modern enterprises are in a rapidly changing and competitive environment, we realize that we have to maintain our unique advantages if we want to continue to survive and develop. What hasn't changed is our distinct company culture based on the belief that every individual matters and has something unique to contribute. We encourage innovation, creativity and risk-taking, and continue to motivate and develop potential. We are convinced that quality is the guarantee of the existence of the company, and customers are the condition of the existence of the company.

Product Introduction

Features

PC steel bar has high strength, toughness, low relaxation and good weldability. Its wire rod has good quality, low inclusion content and high purity. It has stable mechanical properties and is widely used in the construction of houses, bridges, roads and other projects. It is of high quality and is not easy to crack or rust, so you can use it with confidence.

Specification (mm）	Facial shape type	Cross-sectional size （S/mm2）	Tensile Strength (MPA）	Plastic elongation strength (Mpa）	Relaxation rate （%）	Percentage elongation at maximum force （%）	Elogation (MM/M）	Percentage elongation after fracture （%）	Surface quaility




7.1	Spiralgroove	39.0-41.7	≥1420	≥1280	≤2.0	≥3.5	Take a one-meter PC bar and place it on a flat surface, and the maximum natural rise of inside chord and arc is less than 5.0 mm.	≥7.0	No damage and defects which will influence the use is allowed on the surface of the PC bar. Floating rust is allowed.
9		62.4-66.5
10.7		87.8-93.6
12.6		121.9-130.1
14		150.2-160.1

On-line equipment

Pay-off stand→ Wire pack up device→ Mechanical descaling→ Drawing dies box→ Drawing machine→ Straightening→ 1# Cleaning machine→ Traction machine→ 600kW/8kHz IGBT）Pre-heating power supply（600kW/8kHz IGBT Intermediate frequency induction heating power supply）→ （200kW/30kHz IGBT）Temperature pre-raising power supply（200kW/30kHz IGBT Superaudio induction heating power supply）→ （200kW/50kHz IGBT）Temperature raising power supply（200kW/50kHz IGBT Superaudio induction heating power supply）＋Quenching/Holding→ Quenching water tank→ （300kW/8kHz IGBT）Tempering power supply（300kW/8kHz IGBT Intermediate frequency induction heating power supply）＋Tempering and holding pipe→ Tempering water tank→ 2#Traction machine→ Wire leading tank→ Wire leading tank→ 1 Take-up disc 1→ 2 Take-up disc 2

Our 17.8mm/15.2mm/12.7mm/9.5mm PC Strand Production Line for Railway Sleeper is exquisite, concise and concise in workmanship, and all of its parts are carefully selected to ensure high-quality standards. The company cooperates with several universities for order-based talent training and reserves sufficient talents. Our company has the ability to rapidly develop new products in terms of planning, structure, functions, and trial production.

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