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haynes 230簡介

牌號(hào) haynes 230
對(duì)應(yīng)標(biāo)準(zhǔn) 美標(biāo)
歸類 鎳及鎳合金
性能 耐腐蝕
說明 ①特點(diǎn)和用途:生產(chǎn)商材料。該鋼是一種鎳-鉻-鎢-鉬合金,具有優(yōu)異的高溫強(qiáng)度,在溫度高達(dá)1149°C(2100°F)的環(huán)境中長期暴露有出色的抗氧化性,卓越的抗氮化性能,優(yōu)良的長期熱穩(wěn)定性。適用于航空航天和電力工業(yè)中各種的零部件。用于燃燒罐、過渡管道、火焰架、熱電偶護(hù)套等燃?xì)廨啓C(jī)重要部件。在化工加工工業(yè)中,230合金用于氨燃燒器的催化劑網(wǎng)格支撐、高強(qiáng)度熱電偶保護(hù)管、高溫?zé)峤粨Q器、管道、高溫波紋管等各種關(guān)鍵工序內(nèi)部部件。
②20°C物理性能:
熔化溫度(°C): 1301~1371;動(dòng)態(tài)彈性模量(GPa):209;剪切模量(GPa): 79;20°C~100°C熱膨脹系數(shù)(10 -6 /°C):11.8 ;熱導(dǎo)率(W/m.°C):8.9;比熱容(J/kg.°C):397;電阻率( Ω.mm 2/m):1.25;泊松系數(shù)ν: 0.31
密度 8.97 g/cm3
haynes 230 化學(xué)元素成分含量(%)
成分 Fe C Si Mn Cr Ni Mo Ti W Nb B Co Al La
最小值 - - - - - - - - - - - - - -
最大值 3 - - - - - - 0.1 - 0.5 0.015 5 - -
公稱值 - 0.1 0.4 0.5 22 57 2 - 14 - - - 0.3 0.02
haynes 230 機(jī)械性能
條件 熱處理或狀態(tài)
抗拉強(qiáng)度
σb
Mpa
屈服點(diǎn)
σs
Mpa
斷后伸長率或延伸率
δ
%
硬度
HBW
板材 852 383 46
板材* 固溶退火 92
棒材** 固溶退火 90
薄板 837 417 47.3
薄板;t=3 Cold reduction 10%, subsequent anneal at 1066°C (1950°F) 990 635 32.9
薄板;t=3 Cold reduction 10%, subsequent anneal at 1121°C (2050°F) 960 555 36.5
薄板;t=3 Cold reduction 10%, subsequent anneal at 1177°C (2150°F) 895 385 43.7
薄板;t=3 Cold reduction 20%, subsequent anneal at 1066°C (1950°F) 980 555 35.6
薄板;t=3 Cold reduction 20%, subsequent anneal at 1121°C (2050°F) 935 450 39.2
薄板;t=3 Cold reduction 20%, subsequent anneal at 1177°C (2150°F) 925 445 40.1
薄板;t=3 Cold reduction 30%, subsequent anneal at 1066°C (1950°F) 980 525 35.7
薄板;t=3 Cold reduction 30%, subsequent anneal at 1121°C (2050°F) 965 495 37.6
薄板;t=3 Cold reduction 30%, subsequent anneal at 1177°C (2150°F) 950 450 38.5
薄板;t=3 Cold reduction 40%, subsequent anneal at 1066°C (1950°F) 1005 560 32.3
薄板;t=3 Cold reduction 40%, subsequent anneal at 1121°C (2050°F) 980 525 35.5
薄板;t=3 Cold reduction 40%, subsequent anneal at 1177°C (2150°F) 960 505 38.1
薄板;t=3 Cold reduction 50%, subsequent anneal at 1066°C (1950°F) 1020 595 34.6
薄板;t=3 Cold reduction 50%, subsequent anneal at 1121°C (2050°F) 990 555 36.3
薄板;t=3 Cold reduction 50%, subsequent anneal at 1177°C (2150°F) 950 495 39.1
薄板;t=3 冷軋0% 885 425 46.6
薄板;t=3 冷軋10% 995 715 31.8
薄板;t=3 冷軋20% 1130 920 16.8
薄板;t=3 冷軋30% 1295 1105 9.7
薄板;t=3 冷軋40% 1390 1190 7.5
薄板;t=3 冷軋50% 1480 1275 6
薄板*** 固溶退火 92
*晶粒尺寸:3 - 5 according to ASTM
**晶粒尺寸:3 - 5 according to ASTM
***晶粒尺寸:4 - 6.5 according to ASTM
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