Stainless Steel Coil Production Equipment

304 stainless steel coil Production Equipment
20 roller reversible cold rolling mill
Device Description
20 roller reversible cold rolling mill (20 High Sendzimir Mill)
US imports of Sendzimir twenty precision roller mill, automatic plate-type control, on board type, thickness and precision to provide maximum assurance.
US Made Sendzimir Mill With Shape Control System And AGC System, Provding Ultra Thin Strips With Precise Thickness Tolerance.)
Vertical brilliant annealing furnace
Device Description
Vertical brilliant annealing furnace (Continuous Bright Annealing Furnaces)
Imports from Japan vertical furnace, the full range of digital control systems, import and export of advanced seals designed to ensure the perfect quality of the strip surface.
Japan Made Vertical Type Of Birght Annedling Furnaces Equipped With Stat-Of-The-Art Technology To Assure Consistent Annedling Propeerties And Surface Quality.
Tension leveler
Device Description
Tension leveler (Tension Leveler)
Tension Leveler France since the introduction of the production line, so that the strip flatness after leveling achieve the best results.
Introduced From France, The Tension Leveler Has Automatic Flatness Measuring And Control System, Providing With Superior Flatness Of Stripes
Slitting machine and transverse shear
The main cutting thickness 0.05 ~ 1.0mm, the width of 3mm ~ 800mm cold-rolled stainless steel strip, slitting width accuracy up to +/- 0.01mm
Slitter From Taiwan Are Capable Of Slitting Thickness Down To 0.05mm, Processing Minimum Width To 10mm, Width Tolerance +/- 0.01mm.

304 stainless steel coil large lifting cranes

Vertical bright heat treatment furnace body about 45m high . Vertical furnace equipment for operation monitoring , to provide adequate means of communication instruments . Vertical structure also brings some stainless steel sheet coil, such as cleaning and solve bad fall in the steel surface is waste . A famous American steel cold rolling mill on these issues has been plagued by increasing cleaning frequency had resolved .
Stove body height of about 45m, muffle cover about 16m, life about four years . When muffle cover replaced, drawn from the roof , lifting height is estimated at around 65m. Require appropriate operating cranes and operating space . In this regard , in the plant design, layout must be fully considered.
For the vertical furnace plant was supporting local high tower . In order to ensure uniform tension strip , 304 stainless steel coil, runs smoothly , high precision equipment installation . Thus the basis of differential settlement amount to be strictly controlled. Routine maintenance and overhaul plant height required large lifting cranes, elevators, fire , forced ventilation and other measures should be supporting in place.

stainless steel sheet coil reduces the overall

Stainless steel reduces the overall corrosion resistance and resistance to localized corrosion ( including pitting , crevice corrosion ) , and qiyi 304 stainless steel coil to stress corrosion cracking . Stainless steel mesh surface cleaning , pickling and passivation , except to maximize corrosion resistance , as well as to prevent product contamination and get beautiful role . Stainless steel mesh surface of the container made ​​of composite steel and has a corrosion requirements of this provision shall be pickling passivation is used for filtration in terms of petrochemical , because these devices for direct contact with the corrosive medium occasions corrosion corrosion resistance from the guarantee , raised pickling passivation is necessary. To other industries, such as the purpose is not for corrosion , clean and beautiful only 430 stainless steel magnetic, and you do not need the use of stainless steel pickling passivation . But also need to weld stainless steel equipment pickling passivation , the passive film on stainless steel mesh repair improved anti-corrosion properties .

Standard classification and stainless steel sheet coil

4-1 grade:
National Standard GB ② ① industry standard YB ③ ④ local standard enterprise standard Q / CB
4-2 Category:
① ② product standard packaging stainless steel sheet coil method standards ③ ④ basic standards
4-3 standard level (of three):
Y class: the international advanced level class I: International general level H level: advanced level
4-4 GB
GB1220-84 stainless steel rods (I grade) GB4241-84 stainless steel plate welded Park (H level)
GB4356-84 stainless steel plate welded Park (I-level) GB1270-80 stainless steel pipe (Class I)
GB12771-91 304 stainless steel coil pipe (Y class) GB3280-84 stainless steel cold (I class)
GB4237-84 stainless steel hot plate (I grade) GB4239-91 stainless steel cold strip (I class)

stainless steel coils common classification methods

Many stainless steel , performance has varied , common classification methods are:
① Press the organizational structure of the classification of steel, such as stainless steel, ferritic qiyi 304 stainless steel coil , austenitic stainless steel and duplex stainless steel.
② Press the main chemical ingredient in steel or steel to classify some of the characteristic elements such as chromium stainless steel, chrome-nickel stainless steel, chrome -nickel-molybdenum stainless steel and low carbon stainless steel , high molybdenum stainless steel , high purity stainless steel.
③ Press steel performance characteristics and uses to classify , such as resistance to nitric acid ( nitrate levels) stainless steel, acid -resistant steel , stainless steel resistant to pitting , qiyi 430 stainless steel coil corrosion of stainless steel , high- strength stainless steel.
④ Press features steel classification , such as low temperature stainless steel , non-magnetic stainless steel , free cutting steel , stainless steel and other superplasticity .