高電阻電熱合金:
適用于制作電加熱元件和一般電阻元件,常用于工業(yè)電爐及及各種熱處理設(shè)備,也可作為電阻材料用于電子、電氣、電器產(chǎn)品行業(yè),包括用拉拔和軋制的鎳鉻、鎳鉻鐵和鐵鉻鋁高電阻電熱合金的絲材、帶材、棒材和盤條等等。
¤ 化學(xué)成分:GB/T1234-95 |
合金牌號(hào) | C | P | S | Mn | Si | Cr | Ni | Al | Fe | 其他 | 不大于 | Cr20Ni80 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75~1.60 | 20.0~23.0 | 余 | ≤0.50 | ≤1.0 | — | Cr30Ni70 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75~1.60 | 28.0~31.0 | 余 | ≤0.50 | ≤1.0 | — | Cr15Ni60 | 0.08 | 0.020 | 0.015 | 0.60 | 0.75~1.60 | 15.0~18.0 | 55.0~61.0 | ≤0.50 | 余 | — | Cr20Ni35 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00~3.00 | 18.0~21.0 | 34.0~37.0 | — | 余 | — | Cr20Ni30 | 0.08 | 0.020 | 0.015 | 1.00 | 1.00~2.00 | 18.0~21.0 | 30.0~34.0 | — | 余 | — | 1Cr13Al4 | 0.12 | 0.025 | 0.025 | 0.70 | ≤1.00 | 12.0~15.0 | — | 4.0~6.0 | 余 | — | 0Cr25Al5 | 0.06 | 0.025 | 0.025 | 0.70 | ≤0.60 | 23.0~26.0 | ≤0.60 | 4.5~6.5 | 余 | — | 0Cr23Al5 | 0.06 | 0.025 | 0.025 | 0.70 | ≤0.60 | 20.5~23.5 | ≤0.60 | 4.2~5.3 | 余 | — | 0Cr21Al6 | 0.06 | 0.025 | 0.025 | 0.70 | ≤1.00 | 19.0~22.0 | ≤0.60 | 5.0~7.0 | 余 | — | 1Cr20Al3 | 0.06 | 0.025 | 0.025 | 0.70 | ≤1.00 | 18.0~21.0 | ≤0.60 | 3.0~4.2 | 余 | — | 0Cr21Al6Nb | 0.05 | 0.025 | 0.025 | 0.70 | ≤0.60 | 21.0~23.0 | ≤0.60 | 5.0~7.0 | 余 | Nb加入量0.5 | 0Cr27Al7Mo2 | 0.05 | 0.025 | 0.025 | 0.20 | ≤0.40 | 26.5~27.8 | ≤0.60 | 6.0~7.0 | 余 | Mo加入量1.8~2.2 | |