TW393516B - High temperature forgeable alloy - Google Patents

High temperature forgeable alloy Download PDF

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TW393516B
TW393516B TW84106578A TW84106578A TW393516B TW 393516 B TW393516 B TW 393516B TW 84106578 A TW84106578 A TW 84106578A TW 84106578 A TW84106578 A TW 84106578A TW 393516 B TW393516 B TW 393516B
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alloy
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cns
temperature
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TW84106578A
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Jutta Klower
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Krupp Vdm Gmbh
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五、 84 1 065 78 A7 B7 發明説明(9) 忒簏要説明 第1圔偽顯示在85〇υ下、三元条辨Ni-Fe-Al之恆溫段。 第2圖偽顯示Ni-Fe-Al合金之鍛造試驗结果,並將成形性 繪於在850C下三元条统Hi-Fe-Al之恆溫段内。 第3圖偽顯示高溫材料於1000 °C且在甲烷/氫氣下老化後 呈時間函數之磺吸收性。 第4圖偽顯示Ni-Fe-A卜Cr合金於600 °C煤氣化氣氛下經 1000小時後之結構。 第5圖係顯示合金Nicrofer 6009. A1 10、比較AC 66 ( 1.487.7、合金800U(1.4958)與不含姶之Ni-Fe-Al合金的 氣化表現。 第6圖偽顯示合金Ni-Fe-26-Al 10-Cr 8於冷軋後之结構 (實例A )。 第7圖係顯示結構本發明之Ni-Fe-26-Al 10-Cr 8合金呈 溫度函數之機械性質(實例C )。 ---------d------IT------A’ (請先閲讀背面之注意事項再填寫本頁) 經濟部中央揉準局貝工消费合作社印製 2 li 本紙伕尺度逋用中國國家標準(CNS ) A4規格(2丨0><297公釐) 經濟部中央樣準局貝工消费合作社印製 A7 _B7_ 五、發明説明() 本發明係两於基於錁且含有鋁、絡、雄、和給之高匾 可鍛性合金。此種可成型的耐熱的鍊基合金,名爲CA 1.166.484 ,其组成爲8-25%鉻,2.5-8%钼,和有效釔含 置,及總量至多15%給和其它元素,及至多30%鐵。也許 可至多20%鈷和至5%钛。合金預期用於燒窯前,也可接 受於至多1220t:之可能溫度之適當熱«理侔產生氣化鋁薄 膜,更特別作爲有待嫌製陶瓷產物之撐醱。整體而言,此 種先前技術合金設計成不受_瓷物件之髙燒裂溫度彩響。 然而,因特殊邊嫜條件*最適合供前逑特殊用途之合金, 較不適合供設備營建的赛泛長期使用。 鉻上限25%,前述合金仍接近离絡含*合金,其中路 氧化物之保護效果要緊。如此,對煤氣化工廠之熱交換器 管,試驗係於XINiCrMoCuN 31 27 4 (徳团材料第1.4563 *)和 XINiCrMoCuN 32 28 7 (徳团材料第 1.4562 M)型 合金進行。然而若需絡氣化物之保護效果,則製程介質中 需有足量氧Μ供生成氧化物。精確言之,石化樂和能量技 術的设備愴況並非如此*目前許可的熱交換器管和壁金羼 »度須限於約450Ό,以防材料不容許地破化。 若欲升高製程溫度,則需於邸使低氧氣氛也可生成保 護性氣化物層之材料。此種情況下,特別優異者爲离鋁含 量合金,其邸使於極嫌條件下也可生成緻密安定的三氧化 二鋁層。具离鋁含量之新潁錁基合金,例如9-12% Α1, 8-15% Cr,9-16% Fe,0.2-1.5% Zr,0.2-1.5% Hf, 和0.05-0.2% B(DE 3634635),預期用於能量技術之爵 本紙張尺度逋用中國國家標準(CNS ) A4規格(210X297公釐)V. 84 1 065 78 A7 B7 Description of the invention (9) 忒 簏 Explanation 第 The first pseudo display is at 85 °, and the ternary bar identifies the constant temperature section of Ni-Fe-Al. Figure 2 pseudo-shows the results of the forging test of the Ni-Fe-Al alloy, and the formability is plotted in the isothermal section of the ternary Hi-Fe-Al ternary system at 850C. Figure 3 pseudo-shows the sulfonic absorption as a function of time for high temperature materials at 1000 ° C and aging under methane / hydrogen. Figure 4 pseudo-shows the structure of Ni-Fe-A and Cr alloy after 1000 hours in a gasification atmosphere at 600 ° C. Figure 5 shows the gasification performance of alloy Nicrofer 6009. A1 10. Comparison of AC 66 (1.487.7, alloy 800U (1.4958) and Ni-Fe-Al alloy without thorium.) Figure 6 shows pseudo-alloy Ni-Fe. Structure of -26-Al 10-Cr 8 after cold rolling (example A). Figure 7 shows the structure of the Ni-Fe-26-Al 10-Cr 8 alloy of the present invention as a function of temperature as a function of temperature (example C). --------- d ------ IT ------ A '(Please read the notes on the back before filling out this page) System 2 li This paper paper size is in accordance with Chinese National Standard (CNS) A4 specification (2 丨 0 > < 297 mm) Printed by the Shell Sample Consumer Cooperative of the Central Sample Bureau of the Ministry of Economic Affairs A7 _B7_ V. Description of the invention () It is based on rhenium and contains high plaque malleability alloys of aluminum, iron, male, and aluminum. This formable, heat-resistant chain-based alloy is named CA 1.166.484, and its composition is 8-25% chromium, 2.5 -8% molybdenum, and effective yttrium content, and up to 15% total and other elements, and up to 30% iron. Also up to 20% cobalt and up to 5% titanium. The alloy is expected to be used in the kiln before, but Accepted up to 1220t: possible temperature The proper heat treatment produces a vaporized aluminum film, which is more particularly used as a support for ceramic products to be suspected. Overall, this prior art alloy is designed not to be affected by the cracking temperature of ceramic objects. Due to the special edge conditions * the alloys that are most suitable for front-end special applications are less suitable for the long-term use of Saipan for equipment construction. The upper limit of chromium is 25%, and the aforementioned alloys are still close to ion-containing * alloys, and the protective effect of road oxides is important In this way, the test of the heat exchanger tubes of the coal gasification plant was carried out on XINiCrMoCuN 31 27 4 (thickness material No. 1.4563 *) and XINiCrMoCuN 32 28 7 (thickness material No. 1.4562 M) type alloys. For the protection effect of chemical compounds, a sufficient amount of oxygen M must be provided in the process medium to generate oxides. To be precise, this is not the case for petrochemical energy and energy technology equipment. * Currently approved heat exchanger tubes and wall coatings Must be limited to about 450 ° C to prevent the material from inadvertently breaking. If you want to increase the process temperature, you need to make a low-oxygen atmosphere in the house to form a protective gaseous layer. In this case, the particularly excellent is aluminum Content alloy, which can also form a dense and stable aluminum oxide layer under extreme conditions. New alloys with aluminum content, such as 9-12% Α1, 8-15% Cr, 9-16 % Fe, 0.2-1.5% Zr, 0.2-1.5% Hf, and 0.05-0.2% B (DE 3634635), which is expected to be used in the paper size of the energy technology, using the Chinese National Standard (CNS) A4 specification (210X297 mm) )

In' fm i tn^ I mat irnmt ^ 、T (请先閲讀背面之注^|^項再€寫本頁) A7 B7 經濟部中央橾準局黃工消費合作社印製 五、發明説明( 輪導第。然而,至於典型之澆鑄合金,其呈脆性,無法製 備成片形、管形、或線形之半成品。 本發明之目的係就其於400-1 lOOt:之瀛度範匾對磧化 和破化之抗性進一步两發已知之鍊基合金,同時鎗持其對 填之抗性,也維持熱和冷成型性。 因此,本發明提謙一種細粒雙重结構之高溫可緞性合 金其含有 (以%重量計) <0.05 C <0.5 Si <0.5 Μη 8.5-11 A1 <0.02 P <0.01 S 4-10 Cr 23-28 Pe 0.025-0.2 Hf及/或稀土元索及/或Zr <0.5 Ti <0.005 B 差額爲錁及來自熔解之混合物。 須注意如附羼項之分析進一步縮窄· <0.05 C <0.5 Si <0.5 Nn 9-11 A1 本纸張尺度適用中國國家揲準(CNS ) Α4规格(210X297公釐) mV 1^1 l#n In — IΓ ^ϋ— In In Ha- HI ,一 {請先閎讀背面之注意事項再本頁) 經濟部中央橾準局属工消费合作社印製 A7 B7_ 五、發明説明()In 'fm i tn ^ I mat irnmt ^, T (please read the notes on the back ^ | ^ before writing this page) A7 B7 Printed by Huanggong Consumer Cooperative, Central Bureau of Standards, Ministry of Economic Affairs No. However, as for the typical cast alloy, it is brittle and cannot be made into a sheet, tube, or linear semi-finished product. The object of the present invention is to reduce the temperature of 400-1 lOOt: Degradation resistance is further two rounds of known chain-based alloys, while maintaining its resistance to filling, and also maintaining hot and cold formability. Therefore, the present invention provides a fine-grained dual-structure high-temperature satin-resistant alloy which Contains (by weight) < 0.05 C < 0.5 Si < 0.5 Μη 8.5-11 A1 < 0.02 P < 0.01 S 4-10 Cr 23-28 Pe 0.025-0.2 Hf and / or rare earth element and / Or Zr < 0.5 Ti < 0.005 B The difference is 锞 and the mixture from melting. Please note that the analysis as shown in the attached item will narrow down further < 0.05 C < 0.5 Si < 0.5 Nn 9-11 A1 paper The scale is applicable to China National Standards (CNS) Α4 specification (210X297 mm) mV 1 ^ 1 l # n In — IΓ ^ ϋ — In In Ha- HI, a {Please read the notes on the back first, then this page) Printed by the Central Consumers' Bureau of the Ministry of Economic Affairs, Industrial and Consumer Cooperatives A7 B7_ V. Description of Invention ()

<0.02 P< 0.02 P

<0.01 S 8-10 Cr 25-28 Fe 0.05-0.15 Hf及/或稀土元索及/或Zr <0.5 Ti< 0.01 S 8-10 Cr 25-28 Fe 0.05-0.15 Hf and / or rare earth element cable and / or Zr < 0.5 Ti

<0.005 B 差額爲錄及來自熔解之混合物。 根镰本發明之合金具有细粒5重構迪》其中一相爲逢 機立方面心錁鐵鋁絡混合结晶,第二相爲立方臁心B2级次 化學計算之金颺閭相。 根據本發明之合金可被緞製、軋製、和熔接,邸使於 离於750Ό溫度,也可用於含磺含破製程氣醒。 表1舉例說明根鐮本發明之合金之多種分析(分析A 至F)Μ及引迷供比較用但在根據本發明之组成物Μ外之 進料合金(G,H,I)。右權顯示根鐮本發明之合金A 至F於11001C腐》氣氛下之高度抗性。 第1 _顯示於850TC通遇三元条统鐵-錁-鋁之恒》段 ,侓驗證合金元素鍊、鐵和鋁之彩響。習知离醞可锻合金 1.4958 型(X5NiCrAlTi3120> 位在單相範 _(Ni)。鋁含量 离於5%之二相(Ni>十a’合金爲典型ϋ輪輪葉精密澆縳合 金;但此等二相合金脆性,既不能鍛也不能軋。單相合金 為熱脆性*易於破化。 由第1_易知,根癱本發明之合金含10%鋁,及約55 本紙張尺度適用中國國家梂芈(CNS ) A4規格(210X297公釐) n· I km nn n ί I 1^1 In n In 1^1^aJ (請先s讀背面之注意事項再<寫本頁) 經濟部中央樣率局員工消費合作社印装 A7 B7 五、發明説明() -60%錁,接近二相範園(Ni)+冷·與三相範画(Ni>+ )8 , + ct ’藺之限度。/9 ,相爲立方體心%级金羼間Ni(Fe)Al化 合物;(Ni>相爲紊亂的立方面心涯合结晶。金靨間L12级 α’相可於某些瀑度範圍里成分的第三结構精细分散存在 Ο 此等相範圏之合金通常也脆性*僅可生產作澆鑄合金 或藉粉讎冶金生鏖。DE 1812144掲示含2-20%鋁,相當离 含《錁-鐵和鎢,及極离含量之固有不容許的具膽變作用 之氧。然而,今日出乎意外地發現(NU+/9·合金舆(Ni> +卢·+α’合金於合金组成謂整為(Ni)相典办·相之比例 各約50%之條件下既可冷成形又可熱成形。此可藉鋁含量 10%+ 1%建成》欲確保具滿意成形性,鐵/錄比須精確 調整。如第2·所示,若鐵含ft約26%,則可得最佳可缎 性和熱軋裂性。範例合金繪於上,基於鉻占有大致一半 繊之晶格位置和錁之一半晶格位置。雄含量低於20%,可 檢知成形性明確降低;鐵含量遇高,會減低氧化抗性和成 形性。 第3醒顯示本發明合金比較材料1.4958和材料1.4877 之磺化抗性。本發明合金之滿意的硪化抗性係因高鋁含量 所致。鋁含量约10%,邸使於長期使用後有肋於維持保謹 性鋁氧化物層。表2顯示於750t於含硫化氫硫化煤氣化 氣氛下進行試驗结果,指出本發明合金受硫化腐蝕攻《只 屬邊際者。 本紙張尺度逋用中國國家橾準(CNS ) A4規格(210 X297公釐) II I —l·—— ml Ι1Γ ^^1 I. (請先閲讀背面之注意事項再€寫本頁) 訂 五、發明説明() A7 B7 材料 内部腐蝕 U臟 牖度 认篇 重董變化 g/·* 腐蝕攻擊 騰騰/年 (外推> 1.4958 200 50 172 1.5 1.4877 150 120 64 1.7 本發明合 金實例〇 - 12 16 <0.1 表2 :於7501C於含0.3%破化氫之煤氣化氣氛下老化2000 小時後藉硫吸收和冶金學测定腐蝕攻擊之重置變化。 (請先閲讀背面之注意事項再Ϊ本頁) 經濟部中央棣準局負工消費合作社印製 於含氧和低氧介質之絕佳硫化抗性可藉高絡和离鋁含 量之组合達成。如第4·所示,最低絡含量乃於含破化氫 氣體下之离硫化抗性所需。然而,若鉻含量增至高於10% *檢知成形性明顯減低。因此之故,絡含董限於10%。 因恚技術裂程中常於逋離製程相鼸介霣侧,暴露於高 瀛大氣氧,因此技術製程使用材料通常也需具离氧化抗性 。表示材料須對内部*化安定,同時也對黏着不良的氧化 物曆之剝離安定。保護性氧化物§f意地黏薷可藉添加0.1 r-; " t %給至本發明,金而ff。第5顏示此合金之氣化抗性 良好及給之有利彩響。本画顯示於使用24小時遇期之通期 氧化試驗中•於空氣中於1100t!澜ft重董呈老化時間之函 數之變化。重量增加表示氧增加,重量減少表示黏附不良 的氧化物層剝離。恰似本發明合金,兩種合金1.4958和 1.4877未添加給,於空氣中於1100¾因剝離而願示重量玀 特地減輕;本發明之含給合金保持安定。但給含量不可超< 0.005 B The difference is recorded and derived from the melting mixture. One of the phases of the alloy of the present invention has 5 fine grains of reconstituted di, and one phase is a mixed crystal of iron-aluminum complex, and the second phase is a cubic Yangtze phase B2 chemical calculation. The alloy according to the present invention can be satin-rolled, rolled, and welded at a temperature of 750 ° F or it can be used for awake in sulphur-containing and breaking processes. Table 1 illustrates various analyses (analysis A to F) M of the alloys of the present invention and feed alloys (G, H, I) for comparison purposes but outside the composition M according to the invention. The right shows the high resistance of the alloys A to F of the present invention in the atmosphere of 11001C decay. The first _ is shown in the section 850TC, which meets the ternary system of iron- 锞 -aluminum constant. 侓 verifies the color of the alloy element chain, iron and aluminum. It is known that the fermentable alloy type 1.4958 (X5NiCrAlTi3120 > is located in the single-phase range _ (Ni). The aluminum content is less than 5% of the two-phase (Ni > ten a 'alloy is a typical cast iron blade precision cast alloy; but These two-phase alloys are brittle and can neither be forged nor rolled. Single-phase alloys are hot-brittle * and easy to break. As can be seen from Section 1_, the alloy of the present invention contains 10% aluminum, and about 55 paper sizes are applicable. China National Cricket (CNS) A4 (210X297 mm) n · I km nn n ί I 1 ^ 1 In n In 1 ^ 1 ^ aJ (Please read the precautions on the back before writing this page) Economy Ministry of the Central Sample Rate Bureau Consumers 'Cooperative Printing A7 B7 V. Description of the invention () -60% 锞, close to the two-phase fan garden (Ni) + cold · and three-phase fan painting (Ni > +) 8, + ct' 蔺The limit is. / 9, the phase is cubic heart% grade Jinya Ni (Fe) Al compound; (Ni > phase is a disordered façade heart crystallized crystal. Jinya Jian L12 grade α 'phase can be in some waterfalls The tertiary structure of the components in the range is finely dispersed. 0 These alloys are usually also brittle. * They can only be produced as cast alloys or powdered metallurgical raw materials. DE 1812144 contains 2-20% aluminum. Quite apart from the content of rhenium-iron and tungsten, and the extremely impermissible bile-changing oxygen content. However, it was unexpectedly discovered today (NU + / 9 · Alloy Yu (Ni > + Lu · + α ') The alloy can be cold-formed and hot-formed under the condition that the composition of the alloy is (Ni) phase. The proportion of the phases is about 50% each. This can be completed with the aluminum content of 10% + 1%. The iron / recording ratio must be precisely adjusted. As shown in Section 2 ·, if the iron contains about 26% ft, the best satinability and hot cracking properties can be obtained. The example alloy is drawn on the above, based on chromium occupying about half The lattice position of osmium and the half-lattice position of osmium. The male content is less than 20%, and it can be detected that the formability is clearly reduced; the higher the iron content, the lower the oxidation resistance and formability. The sulfonation resistance of material 1.4958 and material 1.4877. The satisfactory desulfurization resistance of the alloy of the present invention is due to the high aluminum content. The aluminum content is about 10%, and it is ribbed to maintain the aluminum oxidation after long-term use. Physical layer. Table 2 shows the test results at 750t under a hydrogen sulfide-containing gasification gas atmosphere. Gold is attacked by sulfide corrosion "Only marginal. This paper uses the Chinese National Standard (CNS) A4 size (210 X297 mm) II I —l · —— ml Ι1Γ ^^ 1 I. (Please read the back first (Notes on this page will be written on this page again) Order V. Description of the invention () A7 B7 Internal corrosion of the material U Dirty degree Change g / · * Corrosion attack Teng Teng / year (Extrapolation > 1.4958 200 50 172 1.5 1.4877 150 120 64 1.7 Examples of alloys of the present invention 0-12 16 < 0.1 Table 2: After aging at 7501C in a gasification atmosphere containing 0.3% hydrogen peroxide for 2000 hours, the change in corrosion attack was measured by sulfur absorption and metallurgy. (Please read the precautions on the back of this page before going to this page.) Printed by the Central Bureau of Standards of the Ministry of Economic Affairs and Consumer Cooperatives. Excellent vulcanization resistance in oxygen-containing and low-oxygen media can be achieved by a combination of high content and aluminum content. As shown in Section 4 ·, the minimum complex content is required for resistance to ionization in the presence of hydrogen-breaking gas. However, if the chromium content is increased to more than 10%, it is found that the formability is significantly reduced. For this reason, Luo Handong is limited to 10%. Because the technology cracking process is often on the side of the ionization process and exposed to high atmospheric oxygen, the materials used in the technology process also need to be resistant to ionization. It means that the material must be stable to internal degradation, and it must also be stable to peeling of oxides with poor adhesion. The protective oxide §f can be adhered to the present invention by adding 0.1 r-; t% to gold and ff. The 5th face shows that the alloy has good gasification resistance and gives a good color. This picture shows the change of the aging time function in the air during the oxidation test using a 24-hour period. An increase in weight indicates an increase in oxygen, and a decrease in weight indicates peeling of a poorly adhered oxide layer. Just like the alloy of the present invention, the two alloys 1.4958 and 1.4877 are not added, and they are willing to show a special weight reduction due to peeling at 1100¾ in the air; the alloy containing the present invention remains stable. But the content should not exceed

,1T 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) -8 - A7 B7_ 五、發明説明() 遇0.2%,因如此有生成内部給氣化物導致材料醣«之危 險。 此種合金之氧化抗性高,使其極爲_合用於產業爐營 建及其它用途作爲導熱材料,例如作爲難以加工之离合金 肥粒鐵鐵-絡-鍤材料之替代品。 因相同理由故,矽和钛含Λ限於0.5%。此二種元索 於濃度更高時,因生成金羼間相,故$醣變作用》蜢對氣 化抗性也有不利彩響,因此也僅限於最高值0.5%。 磷和硫含量須鎗持儋可能地低,因此二元素皆滅低离 fi腐拽抗性,也藉減低晶粒邊界内聚力而造成结晶間的脆 裂0 氧具脆變作用,因此須限於最低ft。磧也有颺變作用 *因此限於0.05%。 經濟部中央標準局負工消費合作杜印製 (請先聞讀背面之注$項再本頁) 本發明合金可藉鑄錠澆鑄生產:也可於真空感醮麄熔 化或两放式熔化後,藉建續澆縳生產。熱成形係藉熱軋或 熱鍛施行,冷成形係藉軋製施行。结構調整係藉於高於 1000Ό溫度再结晶退火施行;退火溫度更低,無法確保结 構完全再结矗。退火後,可見捶细晶粒均勻雙相结構,如 第6_所示。此结構之機械性質舉例說明於第7_。 抗拉強度和RpO.2蠕變限度明顏离於材料1.4958於全 賺溫度範圏之測量值。於室溫,斷裂酤伸度連到离度耐熱 肥粒蠘銅之值:斷裂酤伸度隨溫度之升高而增加。离於 1150t:溫度時,材料可極爲滿意地熱成形。依據冷郤條件 而定,可有第三相精细分布於结構。經由適當遘擇熱處理 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) A7 B7 五、發明説明() 霣度和冷卻速度,機械性質可於竇泛範圃内改變。 給可全然或部分由稀土金羼*如钸、鑭、混合金羼、 或忆替代。也可Μ鎔取代此等元素。 本發明合金絕佳適合生產須於400至11001溫度對硫 化、硪化、和氧化具抗性之物件,亦邸用於發《廠和化學 和石化業。 與本發明合金用於技術性能量或化學设備之熔接上的 設備部件*其特酤爲磺化和破化抗性离,其原因爲此等部 件*如管子和鍋爐壁,常常暴霉於製程氣黼逋镛之大氣氧 ,其對氧化抗性也有其效果。可逢成介於400至lOOOt:間 之常規》度所需霣度強度;於1100X:仍足。 — I— — Hu— n Li I 束— ...... I I I I 訂 (請先閲讀背面之注意事項再也寫本頁) 經濟部中央樣準局貝工消费合作杜印裝 本紙張尺度通用中國國家標準(CNS ) A4规格(210X297公釐) -10 -, 1T This paper size applies to Chinese National Standard (CNS) A4 specification (210X297 mm) -8-A7 B7_ V. Description of the invention () In case of 0.2%, there is a risk that the internal gas supply will cause material sugar «. The high oxidation resistance of this alloy makes it extremely suitable for use in industrial furnace construction and other applications as a thermally conductive material, such as an alternative to the difficult-to-process alloy ferrite-iron-envelope-rhenium material. For the same reason, the silicon and titanium content Λ is limited to 0.5%. At higher concentrations, these two kinds of elements have an interstitial phase of gold saccharin, so the sugar change effect 蜢 also has adverse effects on gasification resistance, so it is limited to the highest value of 0.5%. The content of phosphorus and sulfur must be low. Therefore, both elements have low resistance to fi rot, and also reduce intergranular brittleness by reducing the cohesion of grain boundaries. Oxygen has a brittle effect, so it must be limited to a minimum ft. . Rhenium also has Yang Yang effect * so limited to 0.05%. Du printed by the Central Bureau of Standards, Ministry of Economic Affairs and Consumer Cooperation (please read and read the note on the back and then on this page) The alloy of the invention can be produced by ingot casting: it can also be melted by vacuum induction melting or two-position melting , Borrow construction to continue to bind production. Hot forming is performed by hot rolling or hot forging, and cold forming is performed by rolling. Structural adjustment is performed by recrystallization annealing above 1000 ° C; the annealing temperature is lower, which cannot ensure that the structure is completely re-crusted. After annealing, the uniform two-phase structure of 捶 fine grains can be seen, as shown in Figure 6_. The mechanical properties of this structure are exemplified in Section 7_. The tensile strength and creep limit of RpO.2 are obviously different from the measured values of the material 1.4958 at the full temperature range. At room temperature, the elongation at break is connected to the value of the heat-resistant fertilizer grain and copper: the elongation at break increases with increasing temperature. From 1150t: At temperatures, the material can be extremely satisfactorily thermoformed. Depending on the cooling conditions, the third phase may be finely distributed in the structure. After proper heat treatment, the paper size is in accordance with Chinese National Standard (CNS) A4 (210X297 mm) A7 B7 V. Description of the invention () The degree and cooling speed, mechanical properties can be changed in the sinus pan-fan garden. The compounds can be replaced wholly or partly by rare earth gold dysprosiums * such as dysprosium, lanthanum, mixed gold dysprosiums, or memories. These elements can also be replaced by M 镕. The alloy of the present invention is excellently suitable for the production of objects that must be resistant to sulfurization, sulfidation, and oxidation at a temperature of 400 to 11001. It is also used in the development of plants and the chemical and petrochemical industries. Equipment parts used for alloying with the alloy of the present invention for technical performance or chemical equipment * are characterized by resistance to sulfonation and breakage, for which reason such parts * such as pipes and boiler walls are often moldy Atmospheric oxygen produced during the process is also effective against oxidation resistance. May be between 400 and 1000t: between the normal and the required degree of intensity; at 1100X: still sufficient. — I— — Hu— n Li I bundle — ...... Order IIII (please read the precautions on the back before writing this page) The Central Bureau of Standards of the Ministry of Economy China National Standard (CNS) A4 specification (210X297 mm) -10-

A 五、發明説明()A V. Description of the invention ()

Aft嫌卻»»酚豸CU里辑 經濟部中央標隼局男工消費合作社印製 1—A ac (Γ5 T3 m o η 00 > 〇〇 實例 u> 3 U1 σ·ν 〇〇 f] 3 σ' l_N> ui β) vji 0〇 vji VJ1 ν〇 -«J \〇 /^N oo 通 CO VJ1 oo «u. flsi ^ to yjj CO VJ1 ㈣ to VJ^ to σχ 豸 1 H-* 0〇 Uo 10,1 — t—* o 〇〇 \ /s QO \ s »—* >- 0〇 s 00 0〇 〇N 00 0〇 0〇 Q 1 1 o — 1—* 1 o t—^ o 口 o 1—* o ίο o 一 o H-* s ·-+» cr m 〇 o o o o o o o o o o 路 S οι o o 宇 o -4 o o o SO o QO o -a o 私 o U1 八 o o o 〇 o o o o o CO VJJ s s 1— s o H-* s 2 s 〇 o o o o o o o o o 二 § o o — s s o o 1—* o H-ft o — o — 1 o o o o o o o o o 3: s o 办 s s 2 字 2 2 s 〇 o o o o 〇 o 〇 〇 o *〇 S o o 兵 o CO o CO o to o VJ1 o pU o CO o 〇 o o o o o o o o o CO 〇 o o o o o g o o o o to CO /-S. CO DO to to to to ysa\ m my k* •Hi 4 ss ?e Φί m 钿 钿 钿 钿 湖 铷 m \ m /n •Ό W 砘 -1180 1—fc + 12,9 +13,3 + 1—* l ο s〇 p、 + t—* \JX U1 -鵁§ Ϊ^Ν-rf e»s ·_§ ----------^-- (請先閲讀背面之注意事項再V寫本頁) 11」 Γ 本紙張尺度適用中國國家標準(CNS ) A4規格(210X297公釐) 11 五、 84 1 065 78 A7 B7 發明説明(9) 忒簏要説明 第1圔偽顯示在85〇υ下、三元条辨Ni-Fe-Al之恆溫段。 第2圖偽顯示Ni-Fe-Al合金之鍛造試驗结果,並將成形性 繪於在850C下三元条统Hi-Fe-Al之恆溫段内。 第3圖偽顯示高溫材料於1000 °C且在甲烷/氫氣下老化後 呈時間函數之磺吸收性。 第4圖偽顯示Ni-Fe-A卜Cr合金於600 °C煤氣化氣氛下經 1000小時後之結構。 第5圖係顯示合金Nicrofer 6009. A1 10、比較AC 66 ( 1.487.7、合金800U(1.4958)與不含姶之Ni-Fe-Al合金的 氣化表現。 第6圖偽顯示合金Ni-Fe-26-Al 10-Cr 8於冷軋後之结構 (實例A )。 第7圖係顯示結構本發明之Ni-Fe-26-Al 10-Cr 8合金呈 溫度函數之機械性質(實例C )。 ---------d------IT------A’ (請先閲讀背面之注意事項再填寫本頁) 經濟部中央揉準局貝工消费合作社印製 2 li 本紙伕尺度逋用中國國家標準(CNS ) A4規格(2丨0><297公釐)Aft dislikes »» Phenol 豸 CU printed by the Central Laboratories of the Ministry of Economic Affairs of the Male Workers' Consumer Cooperatives 1—A ac (Γ5 T3 mo η 00 > 〇〇 Example u > 3 U1 σ · ν 〇〇f] 3 σ 'l_N > ui β) vji 0〇vji VJ1 ν〇- «J \ 〇 / ^ N oo 通 CO VJ1 oo« u. flsi ^ to yjj CO VJ1 ㈣ to VJ ^ to σχ 豸 1 H- * 0〇Uo 10 , 1 — t— * o 〇〇 \ / s QO \ s »— * >-0〇s 00 0〇〇N 00 0〇0〇Q 1 1 o — 1— * 1 ot— ^ o port o 1 — * O ίο o Yio H- * s ·-+ »cr m 〇oooooooooo Road S οι oo wooo -4 ooo SO o QO o -ao Private o U1 Eight ooo 〇ooooo CO VJJ ss 1— so H- * s 2 s 〇ooooooooo § oo — ssoo 1— * o H-ft o — o — 1 ooooooooo 3: so do ss 2 characters 2 2 s oooo 〇o 〇〇o * 〇S oo soldiers o CO o CO o to o VJ1 o pU o CO o 〇ooooooooo CO 〇ooooogoooo to CO / -S. CO DO to to to ysa \ m my k * • Hi 4 ss? e Φί m 钿 钿 钿 钿 湖 铷 m \ m / n • Ό W 砘 -1180 1—fc + 12,9 +13,3 + 1— * l ο s〇p, + t— * \ JX U1 -鵁 § Ϊ ^ Ν-rf e »s · _§ ---------- ^-(Please read the precautions on the back before writing this page) 11 ″ Γ This paper size applies to China Standard (CNS) A4 specification (210X297 mm) 11 V. 84 1 065 78 A7 B7 Description of the invention (9) 忒 簏 Note that the first pseudo display is at 85 °, and the ternary bar identifies the Ni-Fe-Al Constant temperature section. Figure 2 pseudo-shows the results of the forging test of the Ni-Fe-Al alloy, and the formability is plotted in the isothermal section of the ternary Hi-Fe-Al ternary system at 850C. Figure 3 pseudo-shows the sulfonic absorption as a function of time for high temperature materials at 1000 ° C and aging under methane / hydrogen. Figure 4 pseudo-shows the structure of Ni-Fe-A and Cr alloy after 1000 hours in a gasification atmosphere at 600 ° C. Figure 5 shows the gasification performance of alloy Nicrofer 6009. A1 10. Comparison of AC 66 (1.487.7, alloy 800U (1.4958) and Ni-Fe-Al alloy without thorium.) Figure 6 shows pseudo-alloy Ni-Fe. Structure of -26-Al 10-Cr 8 after cold rolling (example A). Figure 7 shows the structure of the Ni-Fe-26-Al 10-Cr 8 alloy of the present invention as a function of temperature as a function of temperature (example C). --------- d ------ IT ------ A '(Please read the notes on the back before filling out this page) System 2 li This paper paper size is in accordance with China National Standard (CNS) A4 specification (2 丨 0 > < 297 mm)

Claims (1)

88· 12. 2 !88 · 12. 2! 六、申請專利範i 肋680808 第84106578號專利再審查案申請專利範圍修正本 修正日期:88年12月 1. 一種細粒雙相之高溫可鍛性合金,其組成為(以%重 量計) 經濟部智慧財產局員工消费合作社印製 2. ‘ <0.05 C <0.5 Si <0.5 Μη 8.5 至 11 A1 <0.02 P <0.01 S 4至10 Cr 23至 28 Fe 0.025 至 0.2 Hf <0.5 Ti <0.05 B 差額為鎳及來自 如申請專利範圍 <0.05 C <0.5 Si <0.5 Mn 9至11 A1 <0.02 P <0.01 S 8至10 Cr 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注f項再填寫本頁) 农--------訂!---線 88· 12. 2 !Sixth, apply for a patent Fan Ri 680808 No. 84106578 Patent reexamination application Amendment of the scope of the patent amendment date: December 88 1. A fine-grained dual-phase high-temperature malleable alloy whose composition is (by weight) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 2. '< 0.05 C < 0.5 Si < 0.5 Μη 8.5 to 11 A1 < 0.02 P < 0.01 S 4 to 10 Cr 23 to 28 Fe 0.025 to 0.2 Hf < 0.5 Ti < 0.05 B The difference is nickel and from the scope of patent application < 0.05 C < 0.5 Si < 0.5 Mn 9 to 11 A1 < 0.02 P < 0.01 S 8 to 10 Cr Standard (CNS) A4 specification (210 X 297 mm) (Please read the note f on the back before filling in this page) Agriculture -------- Order! --- Line 88 · 12. 2! 六、申請專利範i 肋680808 第84106578號專利再審查案申請專利範圍修正本 修正日期:88年12月 1. 一種細粒雙相之高溫可鍛性合金,其組成為(以%重 量計) 經濟部智慧財產局員工消费合作社印製 2. ‘ <0.05 C <0.5 Si <0.5 Μη 8.5 至 11 A1 <0.02 P <0.01 S 4至10 Cr 23至 28 Fe 0.025 至 0.2 Hf <0.5 Ti <0.05 B 差額為鎳及來自 如申請專利範圍 <0.05 C <0.5 Si <0.5 Mn 9至11 A1 <0.02 P <0.01 S 8至10 Cr 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) (請先閱讀背面之注f項再填寫本頁) 农--------訂!---線 A8 B8 C8 D8 六、申請專利範圍 25至 28 Fe 0.05至 0.15 Hf <0.5 Ti <0.05 B 差額為鎳及來自熔融之混合物。 3.如申請專利範圍第1或2項之合金,其係用於製造一在 400至1100°C間之溫度對硫化、碳化和氧化有抗性的物 件0 (請先Μ讀背面之注意事項再填寫本頁) --------β--- I I I I--I . 經濟部智慧財產局員工消費合作社印製 2 本紙張尺度適用中國國家標準(CNS〉A4規格(210 X 297公釐)Sixth, apply for a patent Fan Ri 680808 No. 84106578 Patent reexamination application Amendment of the scope of the patent amendment date: December 88 1. A fine-grained dual-phase high-temperature malleable alloy whose composition is (by weight) Printed by the Consumer Cooperative of the Intellectual Property Bureau of the Ministry of Economic Affairs 2. '< 0.05 C < 0.5 Si < 0.5 Μη 8.5 to 11 A1 < 0.02 P < 0.01 S 4 to 10 Cr 23 to 28 Fe 0.025 to 0.2 Hf < 0.5 Ti < 0.05 B The difference is nickel and from the scope of patent application < 0.05 C < 0.5 Si < 0.5 Mn 9 to 11 A1 < 0.02 P < 0.01 S 8 to 10 Cr Standard (CNS) A4 specification (210 X 297 mm) (Please read the note f on the back before filling in this page) Agriculture -------- Order! --- Line A8 B8 C8 D8 VI. Patent application range 25 to 28 Fe 0.05 to 0.15 Hf < 0.5 Ti < 0.05 B The difference is nickel and the mixture from the molten. 3. If the alloy of item 1 or 2 of the patent scope is applied, it is used to make an object resistant to sulfuration, carbonization and oxidation at a temperature between 400 and 1100 ° C. 0 (Please read the precautions on the back first (Fill in this page again) -------- β --- III I--I. Printed by the Consumer Cooperatives of the Intellectual Property Bureau of the Ministry of Economic Affairs 2 This paper size applies to Chinese national standards (CNS> A4 specification (210 X 297 Mm)
TW84106578A 1995-06-27 1995-06-27 High temperature forgeable alloy TW393516B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115772625A (en) * 2022-11-17 2023-03-10 华能国际电力股份有限公司 Oxidation-resistant iron-nickel-based high-temperature alloy and preparation method and application thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115772625A (en) * 2022-11-17 2023-03-10 华能国际电力股份有限公司 Oxidation-resistant iron-nickel-based high-temperature alloy and preparation method and application thereof
CN115772625B (en) * 2022-11-17 2024-03-19 华能国际电力股份有限公司 Antioxidant iron-nickel-based superalloy, and preparation method and application thereof

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