TWI273929B - Method and device for the continuous production of metallic strips - Google Patents
Method and device for the continuous production of metallic strips Download PDFInfo
- Publication number
- TWI273929B TWI273929B TW092118181A TW92118181A TWI273929B TW I273929 B TWI273929 B TW I273929B TW 092118181 A TW092118181 A TW 092118181A TW 92118181 A TW92118181 A TW 92118181A TW I273929 B TWI273929 B TW I273929B
- Authority
- TW
- Taiwan
- Prior art keywords
- steel strip
- rolling
- steel
- strip
- heating
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 28
- 238000010924 continuous production Methods 0.000 title abstract 2
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 106
- 239000010959 steel Substances 0.000 claims abstract description 106
- 238000005096 rolling process Methods 0.000 claims abstract description 41
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 239000000126 substance Substances 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims description 24
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 238000005554 pickling Methods 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000012993 chemical processing Methods 0.000 claims description 7
- 239000002923 metal particle Substances 0.000 claims description 5
- 238000005238 degreasing Methods 0.000 claims description 4
- 238000005488 sandblasting Methods 0.000 claims description 4
- 238000005097 cold rolling Methods 0.000 claims description 2
- 238000012545 processing Methods 0.000 claims description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 claims 1
- 244000046052 Phaseolus vulgaris Species 0.000 claims 1
- 238000000137 annealing Methods 0.000 description 18
- 238000003860 storage Methods 0.000 description 10
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 8
- 239000002253 acid Substances 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000012432 intermediate storage Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 235000013980 iron oxide Nutrition 0.000 description 2
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
- 101150064138 MAP1 gene Proteins 0.000 description 1
- 241000237536 Mytilus edulis Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 235000011389 fruit/vegetable juice Nutrition 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- 150000002429 hydrazines Chemical class 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 235000020638 mussel Nutrition 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B1/00—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations
- B21B1/22—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length
- B21B1/24—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process
- B21B1/28—Metal-rolling methods or mills for making semi-finished products of solid or profiled cross-section; Sequence of operations in milling trains; Layout of rolling-mill plant, e.g. grouping of stands; Succession of passes or of sectional pass alternations for rolling plates, strips, bands or sheets of indefinite length in a continuous or semi-continuous process by cold-rolling, e.g. Steckel cold mill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
- B21B3/02—Rolling special iron alloys, e.g. stainless steel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B15/00—Arrangements for performing additional metal-working operations specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B15/0035—Forging or pressing devices as units
- B21B15/005—Lubricating, cooling or heating means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
- B21B37/28—Control of flatness or profile during rolling of strip, sheets or plates
- B21B37/44—Control of flatness or profile during rolling of strip, sheets or plates using heating, lubricating or water-spray cooling of the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/004—Heating the product
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
- B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
- B21B45/06—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing of strip material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/4998—Combined manufacture including applying or shaping of fluent material
- Y10T29/49988—Metal casting
- Y10T29/49991—Combined with rolling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Rolling (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
- Heat Treatment Of Strip Materials And Filament Materials (AREA)
- Winding, Rewinding, Material Storage Devices (AREA)
- Superconductors And Manufacturing Methods Therefor (AREA)
- Coating With Molten Metal (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Manufacturing Of Electric Cables (AREA)
Abstract
Description
1273929 玖、發明說明: [發明所屬之技術領域] 本發明關於—種連續製造金屬帶的方法,特別是冷滾軋 的金屬ητ,尤其是一種特殊鋼帶 儿絮 ψ其中,所要製造的金屬帶 >口運运方向利用一運送裝置沿運 ^ 方向導進,在呑亥運送裝置 中該金屬帶受到一道滾壓程序,一 斤一道加熱,以及一道化學處 理。此外,本發明關於一種裝置 衣置特別是用於實施此方法者 〇 [先前技術] 在製造冷滾軋金屬帶,特別是特殊鋼帶時,一條金屬 帶通過-製造裝置,在其中在金屬帶上作各種程序。在此 该金屬帶在一道滾壓程多中厚度縮減。此外,隨後可一道 熱處理’藉之使該金屬帶有特破 驾平’符殊材枓性質。此外,該金屬 帶須有一無銹垢的表面,因此它g A 1 U此匕通過一條酸洗條線,在其 中利用一道化學處理將銹垢除去。 、皆;進γ加工—例如利用冷滾軋,對於一道金屬 錢覆作業或直接加工成終產$的你誓 从、、座πα的作業——該熱鍛鋼帶須具 有種…、錄垢的表面。因此,這種在熱滚壓時及隨後的冷 卻作業時產生的錄垢須除到一點不剩。這點大多利用一道 酉夂洗知序達成’其中’這種由各種不同的鐵氧化物( 、Fee,、Fee3 )構成的銹垢,或者在不銹鋼的場合由富 含鉻鐵氧化物構成的錄垢利用各種不同的豸(例如鹽酸、 瓜酉夂确n匕合酸)纟高溫藉著與該酸起化學反應而溶 解。在標準鋼(Ncmnalstahl)場合,在酸洗前還需利用「拉 1273929 伸-、考曲_整亩 」卞系(Streckbiegerichetn)作一道附加的機械 处里以使銹垢碎裂,使酸能迅速侵入銹垢層中,在更難 酉夂洗彳于夕的不錄鋼、沃斯田鋼、及肥料鐵式鋼的場合,在 酉文洗耘序呀,其前方作一道退火作業及一道鋼帶的機械方 式預除錄垢的作業,俾使鋼帶表面可以儘量完美地酸洗。 、在德專利DE 1〇〇 22 045 C1發表了一種上述種類的方 /、衣置其中k到一條鋼帶導經一酸洗裝置,其中在該 酉文洗裝置之前及之後各設有一個滾壓單元。沿鋼帶運道方 向該鋼帶在該第二滾壓單元後方通過一「退火爐」,然後 通過一酸洗池,在其中銹垢從鋼帶表面除去。這種至此已 异製造完成的鋼帶捲取起來之前,還可在一「回火通過式 」(Dressier)滾壓機中作最終加工。 國際專利WO 00/37189與WO 00/37190發表了 一種製 造金屬帶的裝置,其中金屬帶先在一條多滾子架式滾壓道 中將其厚度縮減。然後鋼帶進入一退火爐,在進一步的過 私中’该鋼帶通過一酸洗裝置,在鋼帶捲起來之前,可在 此處接一道滾壓作業,但此作業只使鋼帶厚度縮減一點點 〇 美專利US 2001/003 76 67 A1發表了一種類似之製造 至屬W的裝置。但此處並不設鋼帶的加熱手段。鋼帶只在 除銹垢後在一條酸洗線通過一滾壓機。 這種習知方法有一缺點··即必須必分地在有錄垢的表 面上或在只部分地除垢的表面上作滾壓。由於在這種鋼帶 表面作滾壓,因此,和在除銹垢的表面上滾壓的情形比起 1273929 來滾子的磨損要厲害得多。此外,還因此不能達到多方 要求的表面品質,因此須作繁複的後處理。 此外,這種方法從經濟觀點看是很不利的,因為接在 滾[機後方的裝置,以及特別是退火爐與酸洗線的外尺寸 度量㈣合鋼帶厚I (它受到滾壓程序,典型地會減減了 3〇 40/〇之夕),由於鋼帶已變較薄但較長,因此退火爐 與酸洗線要設計成對應地長,使得設備成本偏高。 [發明内容] 广本發明的目的在提供上述種類的-種方法及相丨 的衣置藉之可避免上述缺點,特別是在製造鋼帶時要; 到較高產能及經濟效益;此外所製鋼帶的表面質要改善。 在方法方面’此目的依本發明達成之道,係在鋼帶^ 熱後以及在化學處理後才進行滾壓程序。 J用k種&序方式’可在該製造設備中將三個程序步焉 (將鋼帶㈣朗要厚度、__料火㈣將鋼帶作^1273929 玖, invention description: [Technical field to which the invention pertains] The present invention relates to a method for continuously manufacturing a metal strip, in particular, a cold rolled metal ητ, especially a special steel strip, in which a metal strip is to be manufactured > The port transportation direction is guided by the transport device in the direction of transport, and the metal strip is subjected to a rolling process, a kilogram of heating, and a chemical treatment in the transport device. Furthermore, the invention relates to a device garment, in particular for carrying out the method. [Prior Art] In the manufacture of cold rolled metal strips, in particular special steel strips, a metal strip pass-through device in which the metal strip Make various procedures. Here, the metal strip is reduced in thickness during a rolling process. In addition, a heat treatment can then be used to "make the metal with a special break". In addition, the metal strip must have a rust-free surface so that it passes through a pickling line where a chemical treatment is used to remove the scale. Into the gamma processing - for example, using cold rolling, for a metal money to cover the work or directly processed into a final production of $ swear, πα work - the hot forged steel strip must have a species... surface. Therefore, the scale generated during hot rolling and subsequent cooling operations must be removed to a point. Most of this is done by using a scouring order to achieve 'which's rust consisting of various iron oxides (Fee, Fee3), or in the case of stainless steel, which is composed of chrome-rich iron oxides. The scale is dissolved by a variety of different hydrazines (e.g., hydrochloric acid, citric acid), by high temperature by chemical reaction with the acid. In the case of standard steel (Ncmnalstahl), it is necessary to use "Stretching 1273929 Stretching-, Tests_Acre" (Streckbiegerichetn) as an additional mechanical part to cause the rust to break and make the acid quickly. Intrusion into the rust scale layer, in the case of more difficult to wash the shovel, such as non-recorded steel, Worthian steel, and fertilizer iron steel, in the 酉文 washing order, the front is an annealing operation and a steel The mechanical mode of the belt pre-empts the operation of the dirt, so that the surface of the steel strip can be pickled as perfectly as possible. In the German patent DE 1〇〇22 045 C1, a kind of above-mentioned type/, a garment, wherein k to a steel strip guide-acid pickling device is disclosed, wherein each roll is provided before and after the pick-up device Pressure unit. The steel strip passes through an "annealing furnace" behind the second rolling unit along the steel belt path, and then passes through a pickling tank in which rust is removed from the surface of the steel strip. The finished strip can be finalized in a "Dressier" roller press before it can be taken up. A device for making a metal strip is disclosed in the international patents WO 00/37189 and WO 00/37190, in which the metal strip is first reduced in thickness in a multi-roller type rolling track. Then the steel strip enters an annealing furnace, and in the further private use, the steel strip passes through a pickling device, and before the steel strip is rolled up, it can be rolled up here, but this operation only reduces the thickness of the steel strip. A similar device is manufactured to US Patent No. 2001/003 76 67 A1. However, there is no heating means for the steel strip here. The strip is passed through a roller press in a pickling line only after descaling. This conventional method has the disadvantage that it must be rolled on the surface having the dirt or on the surface which is only partially descaled. Since the surface of the steel strip is rolled, the rolling on the surface of the rust removing surface is much more severe than that of the 1273929. In addition, the surface quality required by many parties cannot be achieved, so complicated post-processing is required. In addition, this method is very unfavorable from an economic point of view, because it is connected to the [machine behind the machine, and especially the outer dimensions of the annealing furnace and the pickling line. (4) The thickness of the steel strip is I (it is subjected to the rolling procedure, Typically, the temperature is reduced by 3〇40/〇.) Since the steel strip has become thinner and longer, the annealing furnace and the pickling line are designed to be correspondingly long, which makes the equipment cost high. SUMMARY OF THE INVENTION The object of the present invention is to provide the above-mentioned methods and the corresponding clothes to avoid the above disadvantages, especially in the manufacture of steel strips; to higher productivity and economic benefits; The surface quality of the belt should be improved. In terms of method, this object is achieved according to the invention, and the rolling process is carried out after the steel strip is heated and after the chemical treatment. J uses k kinds & order mode' to three steps in the manufacturing equipment (the steel strip (four) rough thickness, __ material fire (four) steel strip ^
理、以及藉酸洗除銹垢)6 A 于场垢)凡成,其中上述缺點不會And the use of acid to remove rust) 6 A in the field of scale) where the above disadvantages will not
於鋼帶從最初厚度滾屬点&、士 P H i成縮減的終厚度的作業係沿運用 在退火與酸洗之後才發 ‘ _亥退火爐與酸洗線的尺寸可 否又冲仔車父小。此外,卜祕、、奋两 ., 过滾壓耘序係在完全除銹垢的鋼帶表 面達成,因此滾子的磨損保持很小,此外,利以 過程可達成較佳鋼帶表面口質, ^的方法 了囬口口貝,而不須採取進一步 兹主張該鋼帶的加埶你營力嫌 ^日她0 及滾壓程序宜以這種順序# 業以 列(Tandem)滾壓程序。一 為種串 叙在此處「滾壓程序」一1表 7 少3929 ^該鋼帶受此滚壓程序縮減’宜縮減至少、2〇%。如上述 ,鋼帶的化學處理宜為一酸洗程序。 依本發明用於連續製造冷滾乾金屬帶的裝置有—加孰 裝置,特別是用於將鋼帶退火者,及一鋼帶之化學處理裝 置,及一鋼帶滾壓裝置。依本發明,該鋼帶滾壓裝置沿運 送方法設在該鋼帶加熱裝置及鋼帶的化學處理裝置後方, 其中該鋼帶滚壓裝置至少有一條串列滾壓道,λ串列滾壓 道由數個滾子架構成,該滾子架設計成6_high型的滚塵機 成Z-hlgh型的滚壓機形式,除了這種滾屋農置外,不需其 他裝置以將鋼帶厚度縮減。 a 卜為了改善°〇貝,還可在鋼帶加熱裝置(退火焯 )與鋼帶化學處理裝置(酸洗線)之間設_個矯直單元二 此外可在退火爐與酸洗線之間設一金屬顆粒噴沙單元。 沿運达方向在該鋼帶化學處理裝置後方另設有一切齊 單元(Be-meinheit ^ trimming unit),α 將鋼帶側面裁 、要使鋼帶保持儘量均句地走勢通過該製造設備,可用 以下方式較易達到:使該製造裝置至少有—個(宜有三個 )鋼帶儲存器。 各依鋼帶生產量而定,上述的製造裝置也可呈熱锻鋼 及冷滾軋鋼帶的退火與酸洗線的組合及具有整合的流壓道 (串列滾壓道)的形式操作。為了使這點有利地達成,可 =沿運送方向在”加熱裝置前方(特別是在該入口鋼 f箣方)設一除油脂裝置。 1273929 在圖式中顯示本發明一實施例。 [實施方式] t ®中—裝置⑺’—條金屬帶(1)(金屬條帶)在其 力工在此。亥金屬帶⑴沿運送方向R—亦即圖中由左往 右通過1置(2),其中鋼帶⑴係連續地通過(以怪定鋼帶 速度通過)。 壯在一個未詳示的入口部段(13)中,該金屬帶(1)送到該 裝置(2)。在此’鋼帶⑴從—圖未示的捲離單元捲離,並導 入》亥1置中(2)中。沿運送方向⑻隨後接著有一除油脂裝 置02),在其中將鋼帶表面清洗。然後該鋼帶(1)進入鋼帶 儲存器⑼中(入口儲存器)’它位在鋼帶⑴的加熱裝置(3)( 退火爐)下方。利用該鋼帶儲存器(9),即使在鋼帶供應上 有小小的外在干擾,仍能使鋼帶連續地跑動。 在退火爐(3)中,該鋼帶(1)受到熱處理。然後它到達一 拉伸整直單元⑹,在其中將鋼帶⑴弄平滑。在拉伸整直單 元(6)後方接一金屬顆粒喷沙單元(7)。 沿運送方向(R)在該金屬顆粒噴沙單元(7)後方設有一 金屬帶(1)的化學處理裝置(4),特別是—條酸洗線,在其中 該鋼帶⑴導經—酸洗池’該酸洗池充注以酸。利用此酸洗 過程可將鋼帶(1)表面上的銹垢層除去,並因此給予鋼帶^/ 較佳之表面品質。 在酸洗線(4)下方設有一鋼帶儲存器(1 1 )(中間儲存Μ 。鋼帶(1)由此中間儲存器跑入一切齊單元中,-A w τ ,在其中將 鋼帶(1)側面切齊,鋼帶(1)由此切齊單元( 厂、工乃—鋼帶儲 1273929 存為(10)(出口儲存器) f ^ ^ ^ ^ r, 鋼1(1)的滾壓裝置(5)。此滾壓裝 置3又汁成串列滾壓道飛々 > 土衣 ^ θ有二個前後相隨設置的滾子年 (5a)(5b)(5c),鋼帶(1)在 于木 破滾壓且其厚度縮減。 在此串列滾壓道(5)後 M交万5又有一出口部段(14),它右 個圖未示的捲取單元,雜夕叮1 )匕有一 日可將製成的鋼帶(1)捲取起來。 串列滾壓道(5)如上诚,θ 士 _ ,、有二個滾子架(5a)(5b)(5c), 它們可設計成一個多滾子冷 } 衰軋機、一個6-high滾壓機$ 一個Z-high滾壓機的構诰 钱次 〇 1構&方式。由於鋼帶(1)在此裝置(2) 的末鈿之皁一之鋼帶滾壓裝 ^ ^ ^ ^ 、乂 丁习1下7予度縮減,因此鋼 帶(1)在該串列滾壓道(5)前方其 綱 •m、隹入兮缺罢。、* 予度仍相對地大,亦即為鋼 π(ΐ)進入该裝置(2)時的厚度。 乂點使侍退火爐(3)的構造 長度以及酸洗線(4)的構造長度可保持得較小。 如此使該裝置(2)的構造較緊密 吁史平乂冢么,使侍该裝置的投資 本保持很低。因此退火爐(3)及酸洗線(4)可配合鋼、 最初厚度設計[鋼帶(1)以此厚度進入該裝置(2)]。 至少對於沃斯田鐵式及簡單肥粒冑式的材料可作厚产 縮減,而不必先作退火,這點使得最大厚度縮減可以^ ,其最大為30〜40%。 鋼帶⑴每次通過該裝置(2)的最大厚度縮減量只要針對 材料及該串列滾壓道(5)的功率而定,並不須考慮該鋼帶未 作過退火。 該串列滾壓道(5)的一滾子架可設計成使該鋼帶(丨)可在 一道「結束退火作業」時作回火通過滾壓(dressiewn英: temper pass rolling) 〇 1273929 置ml :了銹# (且宜為已切齊者)的鋼帶〜緊接在該裝 …二〜可以在均句鋼帶拉力下連續地進入-個隨後的 衣置(例如熔浸鍍鋅設備等),而不須作中間儲存。在此 該製成的鋼帶可在該隨後的裝置之後用二個鉸盤捲取起决 ,並用—剪具切分成一段段。 起來 【圖式簡單說明】 (一)圖式部分 第1 圖係製造特殊鋼帶的裝置的示意圖。 (二 )元件代表符號 (1) 鋼帶(金屬條帶) (2) 裝置 (3) 鋼帶加熱裝置(退火爐) (4) 鋼帶化學處理裝置(酸洗裝j (5) 鋼帶滾壓裝置(串列滾壓道) (5a) 滾子架 (5b) 滾子架 (5c) 滾子架 (6) 拉伸整直單元 ⑺ 金屬顆粒嘴沙裝置 (8) 切齊單元 (9) 鋼帶儲存器(入口儲存器) (10) 鋼帶儲存器(出口儲存器) ου 鋼帶儲存器(中間儲存器) (12) 除油脂裝置 11 1273929 (13) 入口部段 (14) 出口部段 (R) 運送方向 12The operation of the steel strip from the initial thickness of the rolling point &, the PH μ is reduced to the final thickness of the operation line after the application of annealing and pickling, the size of the annealing furnace and the pickling line can be used again. small. In addition, Bu Mi, Yi Fen two, over rolling order is achieved on the surface of the steel strip completely descaled, so the wear of the roller is kept small, in addition, the process can achieve a better surface quality of the steel strip ^, the method of the mouthful of mouth, without having to take further advocated the reinforcement of the steel belt, your battalion is suspected ^ day her 0 and rolling procedures should be in this order # Tandem (Tandem) rolling program . One is a series of columns. Here, the "rolling procedure" 1 and 7 are less than 3,929 ^ The steel strip is reduced by this rolling procedure and should be reduced by at least 2%. As mentioned above, the chemical treatment of the steel strip is preferably a pickling procedure. The apparatus for continuously manufacturing a cold-rolled metal strip according to the present invention comprises a twisting device, particularly a steel strip annealing device, a steel strip chemical processing device, and a steel strip rolling device. According to the present invention, the steel strip rolling device is disposed behind the chemical processing device of the steel strip heating device and the steel strip along the transporting method, wherein the steel strip rolling device has at least one tandem rolling passage, and the λ series is rolled. The track is composed of a plurality of roller frames, which are designed as a 6_high type duster into a Z-hlgh type rolling machine. Except for this type of rolling house, no other device is needed to thickness the steel strip. reduce. a In order to improve the mussels, a straightening unit can be provided between the steel strip heating device (annealing crucible) and the steel strip chemical processing device (pickling line), and between the annealing furnace and the pickling line. A metal particle sandblasting unit is provided. Beyond the direction of transport, there is another uniform unit (Be-meinheit ^ trimming unit) behind the steel strip chemical treatment device. α is to cut the side of the steel strip, so that the steel strip should be kept as uniform as possible through the manufacturing equipment. The following is easier to achieve: the manufacturing device has at least one (and preferably three) steel strip reservoirs. Depending on the amount of steel strip production, the above-described manufacturing apparatus can also be operated in the form of a combination of annealing and pickling lines for hot forged steel and cold rolled steel strip and integrated flow passages (serial rolling passages). In order to achieve this advantageously, a degreasing device can be provided in the direction of the transport in front of the "heating device (especially in the inlet steel). 1273929 An embodiment of the invention is shown in the drawings. ] t ® medium - device (7) '- strip metal strip (1) (metal strip) in its work here. Hai metal strip (1) in the transport direction R - that is, from the left to the right through the map 1 (2) , wherein the steel strip (1) is continuously passed (passing at a speed of the steel strip). In an unspecified inlet section (13), the metal strip (1) is sent to the device (2). The steel strip (1) is rolled away from the unwinding unit (not shown) and introduced into the middle (2). In the transport direction (8), followed by a degreasing device 02), in which the surface of the steel strip is cleaned. The steel strip (1) enters the strip storage (9) (inlet reservoir) 'it is located below the heating device (3) (annealing furnace) of the steel strip (1). The strip storage (9) is used even in the strip There is little external disturbance on the supply, and the steel strip can still run continuously. In the annealing furnace (3), the steel strip (1) is subjected to heat. Then it reaches a stretch straightening unit (6) in which the steel strip (1) is smoothed. A metal particle sandblasting unit (7) is attached behind the stretching straightening unit (6). The metal particle sandblasting unit (7) is provided with a metal strip (1) chemical processing device (4), in particular a strip pickling line, in which the steel strip (1) leads through the pickling tank 'the pickling tank The acid stripping process removes the rust layer on the surface of the steel strip (1) and thus gives the steel strip a better surface quality. A strip storage is provided below the pickling line (4). (1 1 ) (intermediate storage Μ. The steel strip (1) runs through the intermediate reservoir into all the units, -A w τ , in which the side of the steel strip (1) is cut, and the steel strip (1) The cutting unit (factory, industrial-steel-steel storage 1273929 is stored as (10) (outlet storage) f ^ ^ ^ ^ r, steel 1 (1) rolling device (5). This rolling device 3 is juice The tandem row rolling ball fly> soil coat ^ θ has two roller years (5a) (5b) (5c) which are arranged one behind the other, and the steel strip (1) is that the wood is rolled and its thickness is reduced. In this series of rolling roads (5) After the M-Man 5 has an exit section (14), the coiling unit not shown in the right figure, the 叮 叮 1 ) 匕 one day can take up the finished steel strip (1). The pressure channel (5) is as above, θ 士 , , has two roller frames (5a) (5b) (5c), which can be designed as a multi-roller cold} aging mill, a 6-high roller machine $ The structure of a Z-high roller press is the same as that of the steel. The steel strip (1) is rolled at the end of the device (2) and is rolled into a ^ ^ ^ ^ In the first step, the degree is reduced, so the steel strip (1) is in front of the tandem rolling track (5). The * is still relatively large, which is the thickness of the steel π (ΐ) when entering the device (2). The construction of the annealing furnace (3) and the construction length of the pickling line (4) can be kept small. In this way, the structure of the device (2) is tighter, and the investment in the device is kept low. Therefore, the annealing furnace (3) and the pickling line (4) can be combined with steel, the initial thickness design [steel strip (1) enters the device (2) with this thickness]. At least for the Worthfield iron and simple fat granules, the material can be reduced in thickness without first annealing. This allows the maximum thickness to be reduced by a maximum of 30 to 40%. The maximum thickness reduction of the steel strip (1) each time through the device (2) depends on the material and the power of the tandem rolling track (5), and it is not necessary to consider that the steel strip has not been annealed. A roller frame of the tandem rolling track (5) can be designed such that the steel strip can be tempered by rolling during a "end annealing operation" (dressiewn: temper pass rolling) 〇 1273929 Ml: rust # (and should be the same) the steel strip ~ immediately after the installation ... 2 ~ can be continuously entered under the uniform steel strip tension - a subsequent garment (such as melt galvanizing equipment Etc.) without intermediate storage. Here, the finished steel strip can be taken up by two reamers after the subsequent device and cut into segments by a shearing device. [Simplified description of the drawings] (1) Drawing part Figure 1 is a schematic view of the device for manufacturing special steel strips. (2) Component symbol (1) Steel strip (metal strip) (2) Device (3) Strip heating device (annealing furnace) (4) Steel strip chemical processing device (pickling j (5) steel strip rolling Pressing device (serial rolling track) (5a) Roller frame (5b) Roller frame (5c) Roller frame (6) Stretching straightening unit (7) Metal particle mouth sand device (8) Cutting unit (9) Steel strip storage (inlet storage) (10) Steel strip storage (outlet storage) ου Steel strip storage (intermediate storage) (12) Degreasing device 11 1273929 (13) Inlet section (14) Outlet Section (R) Shipping Direction 12
Claims (1)
Applications Claiming Priority (1)
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DE10234109A DE10234109A1 (en) | 2002-07-26 | 2002-07-26 | Method and device for the continuous production of metallic strips |
Publications (2)
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TW200414942A TW200414942A (en) | 2004-08-16 |
TWI273929B true TWI273929B (en) | 2007-02-21 |
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TW092118181A TWI273929B (en) | 2002-07-26 | 2003-07-03 | Method and device for the continuous production of metallic strips |
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US (1) | US20060053617A1 (en) |
EP (1) | EP1525060B1 (en) |
JP (1) | JP2006502003A (en) |
KR (1) | KR100990865B1 (en) |
CN (1) | CN1671490A (en) |
AT (1) | ATE337862T1 (en) |
AU (1) | AU2003250025B2 (en) |
BR (1) | BR0312756B1 (en) |
DE (2) | DE10234109A1 (en) |
ES (1) | ES2271651T3 (en) |
MX (1) | MXPA05001083A (en) |
RU (1) | RU2350415C2 (en) |
TW (1) | TWI273929B (en) |
WO (1) | WO2004012878A1 (en) |
ZA (1) | ZA200500458B (en) |
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TWI389747B (en) * | 2007-10-16 | 2013-03-21 | Ihi Metaltech Co Ltd | Recoiling facility for magnesium alloy sheet |
KR101103346B1 (en) * | 2009-07-14 | 2012-01-11 | 주식회사 동방플랜텍 | Processing line apparatus for cold rolled steel strip |
RU2499640C1 (en) * | 2012-06-14 | 2013-11-27 | Открытое акционерное общество "Северсталь" (ОАО "Северсталь") | Method of producing cold-rolled stock for wrapping strap |
RU2592609C1 (en) * | 2015-04-21 | 2016-07-27 | Публичное акционерное общество "Северсталь" (ПАО "Северсталь") | Production method of cold-rolled mill products for baling band |
TWI625172B (en) * | 2016-09-19 | 2018-06-01 | Composite cold rolling line | |
KR102503902B1 (en) * | 2018-09-28 | 2023-02-27 | 제이에프이 스틸 가부시키가이샤 | Method for producing grain-oriented electrical steel sheet and cold-rolling facility |
Family Cites Families (13)
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JPH05161901A (en) * | 1991-12-12 | 1993-06-29 | Sumitomo Metal Ind Ltd | Manufacture of cold rolled strip metal having good surface gloss |
JPH07164008A (en) * | 1993-12-15 | 1995-06-27 | Nkk Corp | Pickling to cold rolling equipment |
JPH0824936A (en) * | 1994-07-15 | 1996-01-30 | Nisshin Steel Co Ltd | Method and equipment for rolling metal strip |
JPH08246060A (en) * | 1995-03-10 | 1996-09-24 | Kawasaki Steel Corp | Production of steel sheet for can |
DE19532278B4 (en) * | 1995-09-01 | 2006-07-27 | Bwg Bergwerk- Und Walzwerk-Maschinenbau Gmbh | Method for producing a cold-rolled strip in one pass |
FR2775205B1 (en) * | 1998-02-25 | 2000-03-24 | Usinor | INSTALLATION FOR MANUFACTURING COLD ROLLED STAINLESS STEEL STRIPS |
AU3088300A (en) * | 1998-12-18 | 2000-07-12 | Avesta Sheffield Aktiebolag | Method for manufacturing of strips and rolling mill line |
JP3460612B2 (en) * | 1999-03-04 | 2003-10-27 | Jfeスチール株式会社 | Process line with surface defect meter |
JP3695212B2 (en) * | 1999-03-30 | 2005-09-14 | Jfeスチール株式会社 | Cold rolling method for stainless steel strip |
DE10022045C1 (en) * | 2000-02-22 | 2001-07-19 | Sundwig Gmbh | Finishing line for continuously producing cold-rolled metallic strips comprises a device for pickling the strip arranged in region of the start, the conveyor path of the strip and cold roll stands arranged before/after the pickling device |
JP2001262232A (en) * | 2000-03-15 | 2001-09-26 | Kawasaki Steel Corp | Method for producing stainless steel strip |
FR2807957B1 (en) * | 2000-04-21 | 2002-08-02 | Vai Clecim | METHOD AND INSTALLATION FOR COLD ROLLING |
JP2001340905A (en) * | 2000-05-31 | 2001-12-11 | Kawasaki Steel Corp | Rolling method of steel plate having mill scale |
-
2002
- 2002-07-26 DE DE10234109A patent/DE10234109A1/en not_active Withdrawn
-
2003
- 2003-07-03 TW TW092118181A patent/TWI273929B/en active
- 2003-07-10 JP JP2004525173A patent/JP2006502003A/en active Pending
- 2003-07-10 AU AU2003250025A patent/AU2003250025B2/en not_active Ceased
- 2003-07-10 EP EP03766145A patent/EP1525060B1/en not_active Expired - Lifetime
- 2003-07-10 ES ES03766145T patent/ES2271651T3/en not_active Expired - Lifetime
- 2003-07-10 KR KR1020057001351A patent/KR100990865B1/en not_active IP Right Cessation
- 2003-07-10 RU RU2005105314/02A patent/RU2350415C2/en not_active IP Right Cessation
- 2003-07-10 AT AT03766145T patent/ATE337862T1/en not_active IP Right Cessation
- 2003-07-10 MX MXPA05001083A patent/MXPA05001083A/en active IP Right Grant
- 2003-07-10 DE DE50304876T patent/DE50304876D1/en not_active Expired - Fee Related
- 2003-07-10 BR BRPI0312756-7A patent/BR0312756B1/en not_active IP Right Cessation
- 2003-07-10 US US10/522,484 patent/US20060053617A1/en not_active Abandoned
- 2003-07-10 WO PCT/EP2003/007464 patent/WO2004012878A1/en active IP Right Grant
- 2003-07-10 CN CNA03817975XA patent/CN1671490A/en active Pending
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- 2005-01-18 ZA ZA200500458A patent/ZA200500458B/en unknown
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AU2003250025A1 (en) | 2004-02-23 |
ZA200500458B (en) | 2006-04-26 |
AU2003250025B2 (en) | 2008-08-28 |
ATE337862T1 (en) | 2006-09-15 |
CN1671490A (en) | 2005-09-21 |
RU2350415C2 (en) | 2009-03-27 |
RU2005105314A (en) | 2005-07-20 |
MXPA05001083A (en) | 2005-06-06 |
ES2271651T3 (en) | 2007-04-16 |
TW200414942A (en) | 2004-08-16 |
EP1525060B1 (en) | 2006-08-30 |
JP2006502003A (en) | 2006-01-19 |
BR0312756B1 (en) | 2011-05-31 |
US20060053617A1 (en) | 2006-03-16 |
EP1525060A1 (en) | 2005-04-27 |
KR20050021565A (en) | 2005-03-07 |
KR100990865B1 (en) | 2010-10-29 |
DE50304876D1 (en) | 2006-10-12 |
BR0312756A (en) | 2005-04-26 |
DE10234109A1 (en) | 2004-02-05 |
WO2004012878A1 (en) | 2004-02-12 |
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