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4J40化學成分4J40棒材4J40帶材
4J40一、4J40概述4J40屬于Fe-Ni-Co三元合金,居里點在300℃以上。該合金在-20~300℃溫度范圍內具有較低的膨脹系數,直至-60℃溫
2021-02-23
4J50棒材4J50//4J50鋼帶
4J504J50是通過調整鎳含量而獲得在給定溫度范圍內能與膨脹系數不同的軟玻璃和陶瓷匹配的一系列定膨脹合金 ,其膨脹系數和居里點
2021-02-23
4J78執行標準4J78棒材4J78帶材
4J784J78合金的磁導4率低,和其他無磁瓷封合金相比膨脹系數也較低,故稱為無磁定膨脹瓷封合金。合金中添加少量銅,能改善其加工
2021-02-23
4J32因瓦合金4J32化學成分
4J32化學成份淺枷合金CSPMnSiNiCrAlCoCuMoFe4J32≤0.05≤0.02≤0.020.2-0.6≤0.231.5-33--3.2-4.20.4-0.8-余量4J32合金又稱超因
2021-02-23
4J28化學成分4J28密度4J28帶材
4J28一、4J28鐵鉻玻封合金 二、牌號:4J28 執行標準:YB/T 5240-2005 三、用途: 用于制作電器元件上與軟玻璃封接的鐵鉻合金帶材,棒
2021-02-23
4J52化學成分4J52精密合金
4J52俄羅斯美國英國日本法國德國52H 52H-BNGlass Sealing52Niloy52-N52N52Vacodil 520FeNi524J52化學成分:合金CnMnSiPSNiFe4J52
2021-02-23
4J33化學成分4J33棒材4J33管材
4J33化學成份合金CSPMnSiNiCrAlCoCuMoFe4J33≤0.05≤0.02≤0.02≤0.5≤0.328.5-29.5--19.5-20.5--余量1.一、4J33精密合金2.4J33
2021-02-23
4J45化學成分4J45鋼帶4J45焊管
4J45牌號CSPMnSiNiFe4J45≤0.05≤0.02≤0.02≤0.80≤0.30≤44.5-45.5余量鐵鎳定膨脹合金是通過調整鎳含量而獲得在給定溫度范圍內
2021-02-23
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