看了美國Cryocon鎳鉻線加熱器的用戶又看了
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鎳鉻線加熱器是一段絕緣的鎳鉻線,兩端帶波紋式銅接頭,避免鎳鉻線焊接的不便。通常將線加熱器沿柱狀物纏繞,需要仔細(xì)地將整段加熱器進行熱沉,通常使用Stycast環(huán)氧樹脂來提供熱連接,尤其是在鎳鉻線加熱器的兩端需要很好的熱連接。鎳鉻線加熱器通常從中間對折固定,這樣即使在大電流流過時也不會產(chǎn)生強磁場。線加熱器有50歐姆和25歐姆兩種類型。
Wire Heaters | Nichrome with heater kits |
Power Output | 50Watts when used with a Cryo-con controller in the 50Watt mode:50V@1A 25Watts when used with a Cryo-con controller in the 25Watt mode:25V@1A |
Resistance | 50Ohms ± 10% 25Ohms ± 10% |
Length | 5' (152cm) 2.5' (76cm) |
Wire | Material: Nichrome 80/20, 32AWG (0.203mm) Insulation: Polyimide, Thermal rating: 493K |
Connector | Two piece, Gold over Copper |
Ratings | Maximum operating temperature: 425K Maximum Current: 2.0A (With sufficient heat sinking) |
Mounting | Wrap around cylinder, heat sink over entire length with Stycast™ Epoxy. |
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