WeChat number
Mobile website
NAV
HOUSE OF WORKERS
Copyright© SUNNY Technologies Incorporation Limited. 鄂ICP备12010795号 Powered by www.300.cn
CONTACT
浏览器提醒组件
SUNNY TECHNOLOGIES
INCORPORATION LIMITED
Address: #101，No.6 Gaoxin Road，East Lake Hi-Tech Development District，Wuhan，P.R.China
#2，Guangzhou Road，Tuanchenshan Development District，Huangshi，P.R.China
E-mail: spt@sunnychina.com.cn
Tel: 156 7177 7755/027-59715061
Fax: 027-59715060
SOLUTION
Continuous hot rolled galvanized sheet production line (HGI)
Detailed introduction
Main features of the unit:
Raw material: strip width: 600-1550mm, thickness: 1.5-4.0mm, hot rolled low carbon steel coil after pickling, no oil or less oil.
Plating type: GI, GA, GF; Weight: 60-600g/m2
Product quality: in line with GB/T2518-2008
Unit speed: inlet Max200mpm, process section, Max150mpm, exit section Max200mpm
Annual production: 200,000-400,000tpy
Energy-saving mode: waste heat recovery, SUNNY patent
Continuous annealing furnace: no oxidation heating （NOF） + radiant tube heating （RTF）, horizontal or L-shaped
Fuel type: natural gas, liquefied petroleum gas, mixed gas, coke oven gas
Welding equipment: double rolling lap seam welder
Degreasing form: chemical degreasing + electrolytic degreasing + tertiary water rinsing, horizontal （can be omitted）
Zinc pot type: ceramic induction zinc pot
Air knife: SUNNY patent
Finishing machine: four-roll wet finishing, maximum rolling force 6,000KN
Straightening machine: two bends and one correction
Passivation / fingerprint resistance: Cr6+, Cr3+, inorganic passivation, roll coating
Oiling method: electrostatic oiling
Electrical control system: SIEMENS or ABB AC variable frequency control system
Industrial Automation: SIEMENS or ABB Automation Control System
The main process flow of the unit:
Unwinding, welding, degreasing (optional), NOF reduction, galvanizing, (alloying), finishing, tensioning, passivation/fingerprint resistance, electrostatic oiling, slitting, coiling.
Previous article
Next article