Roll Mill Descaling System

Danieli Corporation

in the end-less rolling line of the hot strip mill. PTJ can supply top-notch rolling technologies as a power full partner for you! ...to increase product quality, conserve energy, ... Hydraulic AWC system for Hot Rolling Mill Hydraulic AGC system for Hot Rolling Mill Hydraulic AGC system Excellent thickness accuracy can be achieved, …

US5661884A - Offset high-pressure water descaling system ...

Over the life span of a rolling mill, the requirements in terms of product quality and the range of steel grades may change significantly. ... Lechler's Descaling system audit is a systematic and structured approach to determine how existing nozzle and header arrangement, operational and maintenance practices, and process data influence the ...

Descale Solutions - Metallurgical Industry - lechlerusa.com

Over the life span of a rolling mill, the requirements in terms of product quality and the range of steel grades may change significantly. ... Lechler's Descaling system audit is a systematic and structured approach to determine how existing nozzle and header arrangement, operational and maintenance practices, and process data influence the ...

Descale Valves and Controls - Hunt Valve

We reused the existing rotating descaling system. ... For the increase production at Böhler Bleche we received the order to modernize the descaling in the front of the hot rolling mill. Buma made a special design and developed a high-pressure descaling with ancillary units to the existing plant. This contains:

AUDITS OF EXISTING HYDRO MECHANICAL …

The present invention provides a descaling system for hot strip or plate mills. The descaling system includes upper and lower spray headers which are offset from each other along the pass line. Each spray header is adapted to direct a high-pressure water spray on the metal product to descale the upper or lower surface thereof. The upper …

Rolling Mills/Peripherals/Descalers - AIST

new technology and process in Hot rolled wire descaling. The process will be demonstrated ... The Wire Roll section describes the mechanical descaling process that has been compared ... The wire is made and coiled in a steel mill. This is done by processing the steel through

Efficient and effective descaling in the Steel industry

High pressure water system consists of HP-pump, stationary and rotating nozzles, piping, controlunits and descaler housing with scale catching devices all of which form a complete descaling system to be built into appropriate positions in rolling mills.

PAPER - Descaling system optimization in a …

AUDITS OF EXISTING HYDRO MECHANICAL DESCALING SYSTEMS IN HOT ROLLING MILLS AS A METHOD TO ENHANCE PRODUCT QUALITY Jürgen W. Frick Lechler D-72555 Metzingen / Germany E-mail : [email protected] Abstract : Over the life span of a rolling mill the requirements in terms of product quality and the range of ... A descaling system …

Hot Rolled Wire Descaling - Chalmers Publication …

Within the hot rolling mill, descaling equipment is placed before the mill or after the mill stand and it takes the low pressure water from the plant water supply, creates high pressure water, which is sprayed onto the surface of the hot steel to remove the scale.

Descaling System Products Archives - Hunt Valve

Control system tests in a steel mill using a variable speed pump showed annual electrical savings of 1,320 MWh/year. With an electricity cost of $0.10 per kWh, the savings are $132,000 per year. The high pressure water jets are used to remove scale from the steel bars before they enter the rolling mill.

hot roll mill descaling system - allanswers.in

Spray nozzles and systems for descaling, continuous cast cooling, roll cooling, strip washing and more for steel mills from Spraying Systems Co.

Kamat: Hydromechanical descaling

The main sub-processes are (i) heating of steel slabs in the reheating furnace, (ii) descaling of the heated slab and its sizing in sizing press, (iii) rolling in the roughing mill and secondary descaling, (iv) rolling in the finishing mill, (v) control cooling of the hot rolled strip and (vi) coiling of the rolled strip.

Spray technology for steel mills | Spraying Systems Co.

Descaling: Descaling system optimisation in a compact endless cast and rolling mill CEM© Contribution paper for Rolling 2016, Graz (Austria) – 06/2016 Jochen Munz, Jong Yeon Hwang, Sang Hyeon Lee, Young ju Ko, Jürgen Frick Read now (pdf, 631 KB)

Dosya İndirme - Nozulcu.com

A hot rolling mill consists of a reheating furnace, a descaling unit, a roller conveyor, a hot mill stand and a cooling bed. Other peripheral facilities include the cooling system with the cooling tower and a gantry type crane system for …

Hot Rolling - BUMA

The present invention provides a descaling system for hot strip or plate mills. The descaling system includes upper and lower spray headers which are offset from each other along the pass line. Each spray header is adapted to direct a high-pressure water spray on the metal product to descale the upper or lower surface thereof. The upper …

US5661884A - Offset high-pressure water descaling system ...

Hauhinco has been contracted by a customer to engineer a descaling system for a new rolling mill for stainless steel panels. The new descaling system should reach the best power and energy efficiency combination for the current requirements but should also have enough reserves for future work piece sizes.

efficiency and raise overall productivity.

Special solutions for descaling in plate mills, profile rolling and for forged products 5. Conclusion ... The use of the low water pressure pre-fill function is a standard feature in a modern descaling system in order to eliminate hydraulic shock (water hammers) when initiating high pressure

Hot rolling mill - ifm - automation made in Germany

The present invention provides a descaling system for hot strip or plate mills. The descaling system includes upper and lower spray headers which are offset from each other along the pass line. Each spray header is adapted to direct a high-pressure water spray on the metal product to descale the upper or lower surface thereof. The upper …

An effective descaling system for hot rolling - …

Descaling of steel in hot rolling mills Scale inevitably occurs when heating steel. Exposure of the iron to the oxygen in the air results …

Descale Solutions - Metallurgical Industry

in the end-less rolling line of the hot strip mill. PTJ can supply top-notch rolling technologies as a power full partner for you! ...to increase product quality, conserve energy, ... Hydraulic AWC system for Hot Rolling Mill Hydraulic AGC system for Hot Rolling Mill Hydraulic AGC system Excellent thickness accuracy can be achieved, …

efficiency and raise overall productivity.

Water descaling unit for rolling mill. In its program, Production and Engineering Company ENCE (ЭНЦЕ ГмбХ) highlights the most significant metallurgical equipment; this equipment complies with the highest international quality standards and may be offered to customers at competitive prices. ... Descaling system on/off valve …

Descaling | Lechler

new technology and process in Hot rolled wire descaling. The process will be demonstrated ... The Wire Roll section describes the mechanical descaling process that has been compared ... The wire is made and coiled in a steel mill. This is done by processing the steel through

US5661884A - Offset high-pressure water descaling system ...

Dosya İndirme. Tıkladığınız dökümanı PDF olarak bilgisayarınıza indirebilirsiniz. ... Precision Nozzles and Systems for Roll Cooling Solutions in Rolling Mills Teknik Bilgiler : Descaling: Optimisation of technologies for hydro-mechanical descaling of steel. ... Audits of existing hydro mechanical descaling system in hot rolling ...

Rolling Mills/Peripherals/Descalers - AIST

Spray nozzles and systems for descaling, continuous cast cooling, roll cooling, strip washing and more for steel mills from Spraying Systems Co.