TW200532B - - Google Patents

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Publication number
TW200532B
TW200532B TW080100844A TW80100844A TW200532B TW 200532 B TW200532 B TW 200532B TW 080100844 A TW080100844 A TW 080100844A TW 80100844 A TW80100844 A TW 80100844A TW 200532 B TW200532 B TW 200532B
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TW
Taiwan
Prior art keywords
alloy
resistance
melting point
oxide
high melting
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TW080100844A
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Chinese (zh)
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Daido Steel Co Ltd
Inco Alloys Int
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Publication of TW200532B publication Critical patent/TW200532B/zh

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/02Skids or tracks for heavy objects
    • F27D3/022Skids
    • F27D3/024Details of skids, e.g. riders
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C32/00Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ
    • C22C32/001Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides
    • C22C32/0015Non-ferrous alloys containing at least 5% by weight but less than 50% by weight of oxides, carbides, borides, nitrides, silicides or other metal compounds, e.g. oxynitrides, sulfides, whether added as such or formed in situ with only oxides with only single oxides as main non-metallic constituents
    • C22C32/0026Matrix based on Ni, Co, Cr or alloys thereof

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat Treatments In General, Especially Conveying And Cooling (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)
  • Ceramic Products (AREA)
  • Powder Metallurgy (AREA)

Abstract

An oxide-dispersion strengthened type heat-resistant alloy is provided for use in preparing furnace members such as a skid rail. The alloy consists essentially of up to 0.2% C + N, up to 2.0% Si, up to 2.0% Mn, 25 to 35% Ni and 20 to 35% Cr, 5 to 50% Co; and one or more of 0.5 to 5% Mo, 0.5 to 5% W, and 0.2 to 4% Ta, and the balance of Fe, and contains 0.1 to 2% of fine particles of high melting point metal oxide such as Y2O3 dispersed in the austenite matrix. The alloy exhibits excellent properties against hot deformation, also oxidation resistance, abrasion resistance and thermal shock resistance.

Description

200532 A6 B6 五、發明説明() 本發明關偽於在高溫具有良好強度和抗腐蝕性之抗熱 性合金。本發明合金適合作為如煉網工業加熱綱件所甩遽 子之滑軌材料。 鋼板或鋼線偽將所謂的厚鋼板或鋼條等鋼製件於加熱 爐,如,動探式爐子(walking beam furnace)或推進式 瀘子(pusher furnace)等之中均勻加熱後锟軋製成。若 鏑件與爐床接觸點的溫度比鏑件與爐床其他點的接觸溫度 較為低時,可能産生軋製鋼板厚度不均勻或甚至發生碎裂 之情形,為了避免這些因擾,必須將爐床與網件接觸點的 溫度提高到接近加熱溫度之溫度。因此,在最高使用溫度 時,爐床金屬金屬可能達到高逵1 3 0 0 t以上的溫度。 可耐1 1 5 0 °C以上高溫的典型瀘床材料有固體溶液 強化型的抗熱性鑄合金,其成份中除了鐵(Fe) Μ外, 含有 20 — 35%Cr, 15-35 % Ni,和 5 — 50 %(:〇等為主要成份,以及0.5 — 5%?4〇,0.5 — 5 % W和0 . 2 — 4 . 0 % T a等為固體溶液強化元素。 不過,在爐子的燜區内,滑軌可能受到1 200— 1 35 0 t的高溫,及駸重慝變和磨耗..,上述傳統固體溶液強化 型抗熱性鋳合金因此不適合作為滑軌材料。 曾有人提出以具有高度抗熱性和抗磨耗性的陶瓷作為 爐床金羼材料(例如,日本Utility Model Publication No. 35326/1989),從滑軌所需求的高度抗震性質來看, 所諝的精密陶瓷材料,例如S i C和S i 3 N 4 ,於強氣 -3 - (請先閱讀计面之注意事項再填寫本頁) •装· • ·#*****·^ •線. 本纸張尺度通用中ΗΒ家樣準(CNS)甲4規格(210><297公釐) 200532 A6 B6 M濟部中央標:^工消^合作社卬製 五、發明説明() 化氣圍中使用時,易於被氧化破壤而不適用。 另一方面,氧化物分散強化型超合金,例如,Ni— 質超合金,其中分散者具有高熔點的細氣化物粒子,如Y 2 〇3 ,可用於燃氣輪機和噴射發動機(例如,曰本專利 公開编號386S5/1981)。對於高溫爐,有提議採用具有下 逑組成的氯化物分散強化型超合金:12. 5 - 2 0 % C r,最高達1%的A1,最高達0. 1%的C及最高達0 • 5 % (體積)的丫 2 〇 3 ,其餘為N i ,作為篩帶( u e s h b e 11 )的材料(日本專利公開编號9 S 1 0 / 1 9 8 4 )。 本發明莒試使用氯化物分散強化型超合金作為滑軌滑動 元作的材料,其结果發現組成為含有1 8 — 4 0 % C r . 多達5%T i ,其餘為N丨,且含有〇· 1—2%高熔點 金屬氣化物細粉粒分散於其沃斯坦鐵型基質(a u s t e π i t e m a t r i x )中所形成的氧化物分散強化型超合金可用為滑軌 材料。該發現已被掲示過(日本專利申請编號14044/1989)。 hi'、 不過,以重油作為燃料的爐中,N -質超合金易於被 重油所含琉份於高溫硫化侵蝕而腐蝕掉。具有足夠抗腐蝕 性的材料例子有Fe_N ί — Cr-Co_W固體溶液強 化型抗熱性鑄合金。若可得到具有類似其基質組成的氣化 物分散強化型抗熱性鑼合金,卽可作為不具上述缺陷的爐 床材料。 不需鰲言者,Ni—糸合金偽昂貴者,因此,最好以 -4- 請先閑請卄面之注意事項再填窵本頁) .¾. .tr· .線. 本纸張尺度通用中a國家徉準(CNS)甲4規格(210X297公釐) 經濟部中央櫺H1-局5:工消^合作杜印5<! 200532 A6 _>_ B6 五、發明説明() 較便宜的合金來構建滑軌。 本發明的一般目的即為提供一種不僅具有高溫抗形變 性,抗磨耗性和抗震性,而且具有良好抗氧化性等的合金 ,其等级相同於上述氧化物分散強化型n i -条超合金者 0 本發明的待殊目的為提出一種具有更佳性能的抗熱性 合金,傜將氧化物粒子分散具有可得到相同於固體溶液強 化型鑲合金所具最高等级高溫強度和高溫抗腐蝕性之組成 的抗熱性合金基質内以利用該氣化物粒子來壓抑該基質在 高溫的塑性形變,, 本發明的另一目的為絰由利用上逑抗熱性合金提出具 有較高性能的爐用金屬,待別是滑軌用金屬。 本發明的合金偽一種氣化物分散強化型合金,其組成 為最多達0. 2%的C + N,最多達2. 〇%的S i ,最 多達 2. 0% 的 Μη, 15 到 35%N 丨,20 到 35% (:1-,5到50%(:〇,0.5到5%\1〇,0.5到5 % W和0 . 2到4 % T a ;其餘為F e ;且S含0 . 1 — 2 %高熔點金黡氣化物之细粉粒分散於該合金沃斯田型基 質中。 該高熔點金屬氣化物可為一種或多種選自Y2 〇3 , ΖΓ 〇2和A 12 〇3等之中者。其中.以Y2 〇3可得 最佳結果。 第一圖到第三圖所示為採用本發明合金製成滑軌之典 -5 - 請先聞請背面之注意事項再填寫本页) •裝_ •訂. .線 本纸張尺度適用中國國家標準(CNS)甲4規格(210x297公*) 200532 A6 B6 .*t濟部中央櫺H1·局5=工消·!:'合作杜印製 0. 屬如非裂出元 到滑件件氣 形 溫片 cnc金例由碎押軌 圖成元元逑 柱 高葉 NI 用,成以熱滑 一製軌軌前 圓 在機 I: 所機形予由成 第熔滑滑為 用 始輪 用CO將粉所物缇削 如上的除卽 採 卽為 採 1 偽磨將産再機 ,2 成蓋料 , 金用 ,ke術球 ,狀物 . 例管製覆材 如 。合合 金1C技於融粒産時 施滑金 5 用 例造超適 合 Μ 該置熔的的要 實式合物所 。構型有 型al。粒地成備必 型冷性綠件 軌軌化具 化on術粉複構裂 , 典水熱絶元 滑滑強金 強ti技細重所所结 的在抗性軌 的的散合 散na化物由物化燒 軌 A 型火滑 態成分糸 分er金化經合金和 滑 3 化耐中 型形物鏍 及 物nt合氧 ,混合化 造鞍強用其 造所化的 ,; 。化 I 械屬中匀娀密 製屬散再 , 。構件氧知 圖圖圖氧er機金機均機緊 金金多 ,件金他元条已 面視面述ThSI點粉切用以 合將物部元合其動錁述 平侧截上 -所熔磨密。予 明為化鞍有型用滑 ,上 為為為造司的高球的成軋 發 ,氧該所化採形言且 ) : 圖圖圖製公成和型粒製壓 本示將到的強以鈕而 , ί 例一二 三了鎳發末能份而衡 用所 ,著外散可到般定 | 施第第第為際開粉動成驟均 採圖 Α 接以分也接一穩 I 實 國所份高細步熱。 三 1 A A 物 部 頗 f 型 {}成 ,常等或件 第軌 44 化 鞍 也 五 ...................................{ ..............3t..............................ir…(..................^ (請先聞請背面之注意事項再填寫本頁) 本纸張尺度適用中國國家详準(CNS> T4規格(210父297公釐) 200532 A6 、B6 經濟部屮央標-;?-局8工消讣合作杜印災 五、發明説明() (日本專利公開编號5 6 - 3 8 6 6 5 )或篩帶(日本專利公開编 號59-9610 )的合金組成並含有適當量的氣化物粒。不過 ,這些已知錁条合金對於爐中因燃燒重油所生氣圍内發生 的高溫硫化侵蝕並不具有足夠的抗蝕性。 採用前逑本發明氣化物分散強化型合金,如後文所述 搡作例中顯示者,除了抗熱性和抗氧化性外,可以得到高 壓縮潛變強度。如此,本發明卽提出一種較便宜,但卻更 耐用的抗熱性合金。 選擇本發明合金所用組成的理由如下所逑: 於基本組本的抗熱性合金中, C+N:最多逹0. 2% 雖然C偽用以增進高溫強度,但c + Ν含畺高於〇 . 2%時,會降低其熔點,減退其熔接性與靭性, S i :最多達2 . 0 % S i可增進合金在高溫的抗氧化性.但含量太高會促 成7 —相的沈澱。 Μη:最多達2. 0% Μ η也是用以增進合金的高溫抗氣化性,但過量添加 頗會損及其性質。 Ν ί : 1 5 ,到 3 5 % N i可使沃斯田鐵型構造穩定並增進抗熱性,抗滲破 性和高溫強度。低於15%以下時.沒有效果,但高於3 5 %以上,則其效果呈飽和。 -7- 請先閱¾背面之注意事項再填寫本頁) •裝. .計- .緣 本纸張尺度適用中國國家橒準(CNS)T4規格(210x297公釐) 200532 經濟部中夹標苹局:^工消^合作汰印^ A6 B6 五、發明説明() Cr : 20 到 35% 有必要添加2 0 %以上含量的C r以增進高溫抗氧化 性,過量添加會使沃斯田鐵構造不安定而降低其靱性。 C 〇 : 5 到 5 0 % C 〇偽一種沃斯田鐵構造安定化元素,溶於基質中降 低堆集缺陷能量(stacking fault energy),因而增進 1 1 5 0 =0以上高溫的潛變強度,因此之故,有必要添力Π 至少5%的含量。於50%以上時,其效果即呈飽和,從 绖濟觀點來看愛為不利。 一種或多種下列元素:Mo:〇. 5到5%,W:0. 5 到 5 % 和 T a : 0 . 2 到 4 . 0 % 這些元素溶於沃斯田鐵構造中.可強力地增進在10 0 0 υ以上的高溫強度和潛變強度。 高熔點金屬氧化物:0. 1〜2% 最適當的金靥氧化物為前述之Υ 2 0 3 。於相當低加 熱溫度(高到約1 2 0 0 者)的爐中,其所用滑軌的材 料内,可將全部的或部份的Υ2 〇3用Zr 02或A i2 〇3予以取代,:當然,可以合併使用丫 2 ◦ 3 , Ζ Γ Ο 2 和Α12 ο 3中的二種或莹種,高熔點金靥氧化物的含量 必須為0 . 1 %以上,否則,無法得到合適的高溫安定化 合金之效果。隨箸含量的增加,該效果於約1 %處減缓而 在2%處飽和,所以,必須選用此範圍内的適當含量。必 須提及者,於加工過程中,原添加之Υ2 03在含有A 1 -δ ~ (請先W讀背面之注意事項再堪宵本頁) 訂. .線. 本纸張尺度適用中國國家櫺準(CNS)規格(210X297公嫠) 200532 A6 B6 五、發明説明()200532 A6 B6 V. Description of the invention () This invention concerns the heat-resistant alloy with good strength and corrosion resistance at high temperature. The alloy of the present invention is suitable as a slide rail material used as a heating element in the refining industry. The steel plate or steel wire pseudo-heats the so-called thick steel plate or steel bar and other steel parts in a heating furnace, such as a walking beam furnace (walking beam furnace) or a pusher furnace (pusher furnace), etc., and rolls it uniformly. to make. If the temperature of the contact point between the dysprosium and the hearth is lower than the temperature of the contact between the dysprosium and the other points of the hearth, the thickness of the rolled steel plate may be uneven or even cracked. To avoid these disturbances, the furnace must be The temperature of the contact point between the bed and the net is increased to a temperature close to the heating temperature. Therefore, at the highest operating temperature, the metal of the hearth metal may reach a temperature of more than 1,300 t. Typical bed materials that can withstand temperatures above 1 150 ° C are solid solution-strengthened heat-resistant cast alloys, which contain 20-35% Cr, 15-35% Ni, in addition to iron (Fe) Μ And 5-50% (: 〇, etc. are the main components, and 0.5-5%? 4〇, 0.5-5% W and 0.2-4.0% Ta, etc. are solid solution strengthening elements. However, in the furnace In the braised area, the slide rail may be subjected to a high temperature of 1 200-1 35 0 t, as well as heavy weight change and wear .. The above-mentioned traditional solid solution-reinforced heat-resistant alloy is therefore not suitable as a slide rail material. It has been proposed to have Ceramics with high heat resistance and abrasion resistance are used as the hearth material (for example, Japan Utility Model Publication No. 35326/1989). From the perspective of the high seismic performance required by the slide rail, the precision ceramic materials, such as S i C and S i 3 N 4, Yu Qiangqi-3-(please read the precautions before counting and then fill in this page) • Installed • • # ***** · ^ • Line. The paper size is common Chinese Standard (CNS) Grade 4 (210 > < 297 mm) 200532 A6 B6 M Central Standard of the Ministry of Economy: ^ Work Consumers ^ Cooperative Society System V. Invention Ming () When used in gas enclosure, it is easy to be broken by oxidation and is not suitable. On the other hand, oxide dispersion-strengthened superalloys, such as Ni-based superalloys, in which the dispersed gasifier particles with high melting point , Such as Y 2 〇3, can be used for gas turbines and jet engines (for example, the Japanese Patent Publication No. 386S5 / 1981). For high-temperature furnaces, there are proposals to use a chloride dispersion strengthened superalloy with the following composition: 12. 5 -2 0% C r, up to 1% of A1, up to 0.1% of C and up to 0 • 5% (volume) of Y 2 〇3, the rest is Ni, as a sieve belt (ueshbe 11) Material (Japanese Patent Publication No. 9 S 1 0/1 9 8 4). The present invention tried to use chloride dispersion strengthened superalloy as the material of the slide rail sliding element. As a result, it was found that the composition contains 18-4 0% C r. As much as 5% Ti, the rest is N 丨, and contains 0.1-2% of high melting point metal vaporized fine powder dispersed in its Wursten iron matrix (auste π itematrix) formed Oxide dispersion-strengthened superalloys can be used as slide rail materials. This finding has been shown ( The present patent application No. 14044/1989) hi ', however, heavy oil as a fuel in a furnace, N -. Superalloy quality heavy oil to a high temperature curing is easily eroded parts sulfur contained in the etched away. Examples of materials with sufficient corrosion resistance are Fe_N ί — Cr-Co_W solid solution-strengthened heat-resistant cast alloys. If a gas dispersion-strengthened heat-resistant gong alloy having a composition similar to its matrix can be obtained, it can be used as a hearth material without the above-mentioned defects. Those who do not need to speak, Ni-Shi alloy is pseudo-expensive, so it is best to use -4- please take care of the surface before filling in this page) .¾. .Tr ·. 线. This paper size General China National Standards (CNS) Grade A 4 (210X297 mm) Central Ministry of Economic Affairs H1-Bureau 5: Industrial Consumers ^ Cooperation Du Yin 5 <! 200532 A6 _ > _ B6 V. Invention description () Cheaper Alloy to build slide rails. The general purpose of the present invention is to provide an alloy that not only has high temperature deformation resistance, wear resistance and shock resistance, but also has good oxidation resistance, etc., and its grade is the same as that of the above oxide dispersion-strengthened ni-strip superalloy 0 The special purpose of the present invention is to propose a heat-resistant alloy with better performance. The oxide particles are dispersed to have the same high-temperature strength and high-temperature corrosion resistance composition as the solid solution-reinforced inlaid alloy. In the thermal alloy matrix, the vaporized particles are used to suppress the plastic deformation of the matrix at high temperature. Another object of the present invention is to propose a furnace metal with higher performance from the use of the upper heat resistant alloy. Rail metal. The alloy of the present invention is a kind of gasification dispersion-strengthened alloy whose composition is up to 0.2% C + N, up to 2.0% S i, up to 2.0% Mn, 15 to 35% N 丨, 20 to 35% (: 1-, 5 to 50% (: 〇, 0.5 to 5% \ 1〇, 0.5 to 5% W and 0.2 to 4% T a; the rest is F e; and S Fine powder containing 0.1-2% of high melting point gold halide vaporized substance is dispersed in the alloy Vostian matrix. The high melting point metal vaporized substance may be one or more selected from Y2〇3, ZΓ〇〇2 and A 12 〇3, etc. Among them, the best results can be obtained with Y2 〇3. The first picture to the third picture show the typical use of the alloy of the present invention made of slide rail-5-Please listen to the back side first Please fill in this page for details) • Install _ • Order.. The size of the line paper is in accordance with the Chinese National Standard (CNS) A 4 specifications (210x297 g *) 200532 A6 B6. * T Ministry of Economic Affairs H1 · Bureau 5 = Work Consumer ·!: 'Cooperative Du Printed 0. It is a non-crack-out element to slide piece gas-shaped thermostat cnc gold example. It is used by the broken rail map into Yuan Yuan Tiezhu Gaoye NI, before it is made into a hot slide rail Round in the machine I: the shape of the machine is from the first to the first melt and slippery. As mentioned above, the method is to use a pseudo-mill to make a pseudo-mill to regenerate the machine, 20% of the cover material, gold, ke art ball, object. For example, the control of the coating material. For example, the alloy 1C technology is used to produce gold during melting. 5 Use cases to make the most suitable compound for the fused melt. The configuration is of type al. The grain is prepared to be a must-have cold green piece. The slippery and slippery metal compound formed on the resistant rail by the slippery slippery gold and strong steel is composed of the chemical and burnt rail A-type fire-slip state component, the metallized alloy and the slip-resistant medium-sized shape.銙 transitive nt combined with oxygen, mixed with a saddle to use its structure ,; 。. I I equipment in the uniformity of the dense system is scattered, then. The components of the oxygen map, the map of the oxygen machine, the metal machine, the machine is tight Jin Duo, a piece of gold and other elements have been described face-to-face, and ThSI points are cut and used to close the object and its moving side. The flat side is cut-melted and densely. Yu Ming is used to transform the saddle. In order to make the hair of the high ball of the company, the oxygen should be used to describe the word and): Tutu to make the metric and the granule to press the strong button that will show, ί Example one two three nickel Balance at the end It is, to the outside may be scattered as set | applied to the first occasion of opening the first movable powders were collected into a quench FIG Α contact points is also connected to a stabilization of the real parts of the country I high thermal small steps. Three 1 AA The object is quite f-shaped, and often waits for or the 44th saddle of the track ..................................... ........ {.............. 3t ................................ .... ir… (.................. ^ (Please read the precautions on the back before filling in this page) CNS > T4 specification (210 father, 297 mm) 200532 A6, B6 Ministry of Economic Affairs, Central Standard-;?-Bureau 8 Industrial and Consumer Affairs Cooperation Du Yin disaster, invention description () (Japanese Patent Publication No. 5 6-3 8 6 6 5) or screen belt (Japanese Patent Publication No. 59-9610) alloy composition and contains an appropriate amount of gasified particles. However, these known sliver alloys are exposed to high temperatures in the furnace caused by the combustion of heavy oil Sulfur erosion does not have sufficient corrosion resistance. Using the gasification dispersion-strengthened alloy of the present invention, as shown in the examples described below, in addition to heat resistance and oxidation resistance, high compression creep strength can be obtained In this way, the present invention proposes a cheaper, but more durable heat resistant alloy. The reasons for choosing the composition of the alloy of the present invention are as follows: Among the heat-resistant alloys, C + N: up to 0.2%. Although C is used to increase the high-temperature strength, but c + Ν content is higher than 0.2%, it will reduce its melting point, reduce its weldability and toughness , S i: up to 2.0% S i can improve the oxidation resistance of the alloy at high temperatures. But too high content will promote the precipitation of 7-phase. Mn: up to 2.0% Mn is also used to improve the alloy High temperature resistance to gasification, but excessive addition will damage its properties. Ν ί: 15 to 35% Ni can stabilize the Vostian iron structure and improve heat resistance, puncture resistance and high temperature strength. When it is less than 15% or less, there is no effect, but if it is more than 35% or more, the effect is saturated. -7- Please read the notes on the back before filling this page) • Install. The Zhang scale applies to the Chinese National Standard (CNS) T4 specification (210x297 mm). 200532 The Ministry of Economic Affairs won the bidding agency: ^ Work Consumers ^ Cooperative Reduction ^ A6 B6 V. Description of invention () Cr: 20 to 35% Adding more than 20% of Cr to improve the high temperature oxidation resistance, excessive addition will make the Vostian iron structure unstable and reduce its properties. C 〇: 5 to 50% C 〇 pseudo one A stabilizing element of the Vostian iron structure, dissolved in the matrix, reduces the stacking fault energy (stacking fault energy), thus increasing the creep strength at high temperatures above 1 1 5 0 = 0. Therefore, it is necessary to add at least 5 % Content. Above 50%, the effect is saturated, and love is disadvantageous from the point of view of the economy. One or more of the following elements: Mo: 0.5 to 5%, W: 0.5 to 5% and Ta: 0.2 to 4.0% These elements are soluble in the Vostian iron structure. They can be strongly enhanced High temperature strength and creep strength above 100 0 υ. High melting point metal oxide: 0.1 ~ 2% The most suitable gold oxide oxide is the aforementioned Υ 2 0 3. In a furnace with a relatively low heating temperature (up to about 1 2 0 0), all or part of Υ2 〇3 can be replaced with Zr 02 or A i2 〇3 in the material of the slide rail: Of course, it is possible to use two or three species of γ 2 ◦ 3, ζ Γ Ο 2 and Α12 ο 3 in combination. The content of high melting point gold oxide must be 0.1% or more, otherwise, the appropriate high temperature stability cannot be obtained The effect of alloying. As the content of the chopsticks increases, the effect slows down at about 1% and saturates at 2%, so an appropriate content within this range must be selected. It must be mentioned that during the processing, the original added Υ2 03 contains A 1 -δ ~ (please read the precautions on the back before reading this page). The line. This paper size is applicable to the Chinese national frame Standard (CNS) specifications (210X297 public daughter) 200532 A6 B6 V. Description of invention ()

2 〇 3時可能轉化成各種氧化釔一氣化鋁化合物(如,Y A G ) 〇 本發明合金用為各種爐,如鏑熱加工所用加熱爐.中 其他滑動面的滑軌材料時,具有優異的抗熱變形,抗氣化 ,抗磨耗和抗熱猱等性質,所以,可以長期使用。如此· 可以減低加熱爐的維護勞力及促成其連續操作。能量及維 護成本的降低可導至鋼品熱加工的生産成本之降低。 以機械合金化程序製備成具有表1所示組成的氧化物 分散強化型合金,再绖熱押出和機削成試樣。 試樣經非常高溫壓縮潛變檢驗和高溫氧化試驗,所得 耐久性和抗氣化性再與傳統滑軌材料,Τ Η 1 Ο 1 ί Ο -lC-32Cr-21Ni-23Co-2. 5W,其餘 為F e )的性質進行比較。 壓縮潛變檢驗係將直徑3毫米,高6. 5毫米的管狀 試件夾在固定板與接受板之間,於高溫施以壓縮負載而進 行者。於某一段時期後,測量試件的高度,以高度減少的 百分率計算结果表示其形變率。 表2所示為.在檢驗溫度下的形變率(% )。,表3所示 為不同時間高溫氧化試驗後所得材料每單位面積的氧化損 失。 對照编號4合金的結果,在1 300¾溫度,撿驗時 間1 5 0小時的條件下,可以看出傳統材料的氣化損失逢 到356. 2毫克/公分2 ,而本發明材料的損失只有1 -9- 請先閱讀背面之注意事項再填寫本頁) -¾.. •訂. •線. 本纸張尺度通用中國國家橒芈(CNS)甲4規格(210x297公ft)2 〇3 may be converted into various yttrium oxide-gasified aluminum compounds (eg, YAG) 〇The alloy of the present invention is used in various furnaces, such as heating furnaces for dysprosium thermal processing. It has excellent resistance to other sliding surface sliding rail materials. Thermal deformation, anti-gasification, anti-wear and anti-heating properties, so it can be used for a long time. In this way, the maintenance labor of the heating furnace can be reduced and its continuous operation can be promoted. The reduction in energy and maintenance costs can lead to a reduction in the production cost of thermal processing of steel products. An oxide dispersion-strengthened alloy having the composition shown in Table 1 was prepared by a mechanical alloying procedure, and then hot extruded and machined into samples. The sample was subjected to very high temperature compression creep test and high temperature oxidation test, and the resulting durability and gasification resistance were then compared with the traditional slide rail material, Τ Η 1 Ο 1 ί Ο -lC-32Cr-21Ni-23Co-2. 5W, the rest Compare the properties of F e). The compression creep test is performed by sandwiching a tubular specimen with a diameter of 3 mm and a height of 6.5 mm between a fixed plate and a receiving plate, and applying a compressive load at a high temperature. After a certain period of time, the height of the test piece is measured, and its deformation rate is expressed as the calculation result of the percentage of height reduction. Table 2 shows the deformation rate (%) at the test temperature. Table 3 shows the oxidation loss per unit area of the material obtained after high-temperature oxidation tests at different times. Comparing the results of alloy No. 4, under the conditions of 1 300¾ temperature and 1 500 hours of inspection time, it can be seen that the loss of gasification of traditional materials is 356.2 mg / cm 2, while the loss of the material of the present invention is only 1 -9- Please read the precautions on the back before filling in this page) -¾ .. • Order. • Line. The paper size is common to Chinese National Lushui (CNS) A 4 specifications (210x297 ft)

A B 200532 五、發明説明( ) 7 . 54毫克/公分2 ,本發明的增進效果顯而易見 請先閑讀计面之注意事項再填寫本頁) •訂- .線 本纸張尺度適用中SS家櫺準(C?iS)f4規格(210父297公嫠)AB 200532 V. Description of the invention () 7. 54 mg / cm 2, the improvement effect of the present invention is obvious, please read the considerations of the plan first and then fill out this page) Standard (C? IS) f4 specification (210 father 297 male daughter)

200532200532

No. C Si Mn Ni ' Cr Co Mo w Ta N 氧化物 1 0.12 1.2 1.2 21.0 20.0 23.9 1.5 2.5 1.5 0.015 Y2〇3 0.6 2 0.12 1.2 1.2 21.0 15.0 23.9 1.5 2.5 1.5 0.015 Y2°3 0.8 3 0.07 1.4 0.91 16.7 27.1 40.5 1.0 2.5 1.5 0.015 Y2°3 0.7 Zr〇2 0.3 4 0.12 1.2 1.2 21.0 32.0 23.-9 1.5 2.5 1.5 0.015 Y2°3 0.7No. C Si Mn Ni 'Cr Co Mo w Ta N oxide 1 0.12 1.2 1.2 21.0 20.0 23.9 1.5 2.5 1.5 0.015 Y2〇3 0.6 2 0.12 1.2 1.2 21.0 15.0 23.9 1.5 2.5 1.5 0.015 Y2 ° 3 0.8 3 0.07 1.4 0.91 16.7 27.1 40.5 1.0 2.5 1.5 0.015 Y2 ° 3 0.7 Zr〇2 0.3 4 0.12 1.2 1.2 21.0 32.0 23.-9 1.5 2.5 1.5 0.015 Y2 ° 3 0.7

Al2〇3 0.3 表2 時間C 少時) 合金 檢驗條件 20 40 60 80 TH101 -C 1200 c 3.63 6.94 9.95 13.2 No. 1 0.9 kgf/ cm2 0.04 0.11 0.18 0.25 TH101 1250°C 4.72 7.21 9.83 No. 1 0.6 kgf 0.10 0.22 0.33 時間(·小時) 10 20 30 TH101 2.31 4.43 6.14 No. 1 0.08 0.1S 0.27 No. 2 1300°C 0.06 0.14 0.22 No. 3 2 0.4 kgf/mm 0.06 0.14 0.21Al2〇3 0.3 Table 2 Less time C) Alloy inspection conditions 20 40 60 80 TH101 -C 1200 c 3.63 6.94 9.95 13.2 No. 1 0.9 kgf / cm2 0.04 0.11 0.18 0.25 TH101 1250 ° C 4.72 7.21 9.83 No. 1 0.6 kgf 0.10 0.22 0.33 Time (hours) 10 20 30 TH101 2.31 4.43 6.14 No. 1 0.08 0.1S 0.27 No. 2 1300 ° C 0.06 0.14 0.22 No. 3 2 0.4 kgf / mm 0.06 0.14 0.21

No. 4 0.08 0.17 0.25 表3 200532 合金 iXQL · LX- - 氧化損失 (ms/cm2) 50 (Hrs) 100 Oirs) 150 (Hrs) TH101 5.53 12.3 19.1 No. 3 1200°C 4.32 9.10 13.8 No . 4 4.10 8.52 13.2 TH101 6.15 57.3 250 No. 3 1250〇C 5.31 9.42 13.82 No . 4 ./ 5.12 9.38 1.3.26 TH101 40.5 175.2 '356.2 No. 3 1300°C 12.8 15.31 18.10 No. 4 12.3 14.92 17.54No. 4 0.08 0.17 0.25 Table 3 200532 Alloy iXQL · LX--Oxidation loss (ms / cm2) 50 (Hrs) 100 Oirs) 150 (Hrs) TH101 5.53 12.3 19.1 No. 3 1200 ° C 4.32 9.10 13.8 No. 4 4.10 8.52 13.2 TH101 6.15 57.3 250 No. 3 1250〇C 5.31 9.42 13.82 No. 4 ./ 5.12 9.38 1.3.26 TH101 40.5 175.2 '356.2 No. 3 1300 ° C 12.8 15.31 18.10 No. 4 12.3 14.92 17.54

Claims (1)

F--- 雜0誓本w A A7 B7 C7 D7 經濟部中央標準局印製 六、申請專利範® 1 • — 種 氧 化 物 分 散 強 化 型 抗 埶 性 合 金 ) 其 特 擻 在 於 該 合 金 的 組 成 為 含 有 最 多 0 2 % 的 C + N * 曰 取 多 2 0 % 的 S 3 1 最 多 2 • 0 % 的 Μ η t 1 5 到 3 5 % N ί t 2 0 到 3 5 % C Γ t 2 0 到 4 5 % c 〇 t — 種 或 多 種 下 列 元 素 〇 5 到 5 % Μ 〇 f 0 番 5 到 5 〇/〇 W 和 0 • 2 到 4 % T a » 其 餘 為 F e » 且 該 i ψ 含 0 * 1 — 2 % 高 熔 點 金 屬 氧 化 物 細 粒 分 散 於 沃 1 基 質 中 〇 2 如 Φ 請 專 利 範 圍 ]ΤΛ ft 克i 項 所 述 之 抗 熱 性 合 金 1 其 中 高 熔 點 金 屬 氧 化 物 為 Υ 2 o™ ! 3 1 c. 3 如 申 請 專 利 範 圍 第 1 或 2 項 所 述 之 抗 熱 性 合 金 製 成之滑軌。 (請先閲讀背面之注意事項再填寫本頁 •裝· .訂· •線· 甲 4(210X297 公寿)F --- Miscellaneous oaths w A A7 B7 C7 D7 Printed by the Central Bureau of Standards of the Ministry of Economic Affairs 6. Applying for a patent range ® 1 • — an oxide dispersion-strengthened alloy that resists hardening) The special feature is that the composition of the alloy is Contains up to 0 2% of C + N * Said more than 20% of S 3 1 Up to 2 • 0% of Μ η t 1 5 to 3 5% N ί t 2 0 to 3 5% C Γ t 2 0 to 4 5% c 〇t — one or more of the following elements 〇5 to 5% Μ 〇f 0 5 to 5 〇 / 〇W and 0 • 2 to 4% T a »The rest is F e» and the i ψ contains 0 * 1 — 2% fine particles of high melting point metal oxides are dispersed in the matrix of Wo 1 〇2 such as Φ please patent range] heat resistant alloy 1 described in item ΤΛ ft gram i where the high melting point metal oxide is Υ 2 o ™! 3 1 c. 3 Slide rails made of heat-resistant alloys as described in item 1 or 2 of the patent application. (Please read the precautions on the back before filling this page • Install · Order · Line · A 4 (210X297 Gongshou)
TW080100844A 1990-02-06 1991-02-02 TW200532B (en)

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US5372499A (en) * 1993-08-24 1994-12-13 Daido Tokushuko Kabushiki Kaisha High-temperature gas blower impeller with vanes made of dispersion-strengthened alloy, gas blower using such impeller, and gas circulating furnace equipped with such gas blower
CN115198163B (en) * 2022-05-24 2023-04-25 北京科技大学 Preparation method of multi-nano-phase reinforced ODS alloy with tensile plasticity
CN116159999A (en) * 2023-02-16 2023-05-26 成都美奢锐新材料有限公司 Raw material powder, and material and mold for high-temperature oxidation environment prepared from raw material powder

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US4111685A (en) * 1976-11-04 1978-09-05 Special Metals Corporation Dispersion-strengthened cobalt-bearing metal
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