Re: [測試] 散熱膏對比 石墨烯噹噹膏/Y500/MX4
看板PC_Shopping作者yankeefat (本人內建試製51cm連裝砲)時間7年前 (2017/05/18 21:46)推噓38(38推 0噓 55→)留言93則, 41人參與討論串4/16 (看更多)
本人有回應了
原文連結: https://goo.gl/JjZ92E
Wang Dang
6 分鐘前
今天看到網路上有幾篇ptt的文章對導熱膏的指教
本人昨天就有看到文章,但礙於沒有PTT帳號
無法與當事人聯繫,釐清問題點
如果對於產品有疑慮也可以直接找我
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產品預售之前,有蒐集了各調劑的回饋問券
經過20個樣品確認商品效能正常可用才販售
http://tinyurl.com/lwc3khm 感謝gamesame7711幫縮
這些資料都是由測試者回饋,我不會造假任何數據
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當然回顧過去對於當下的問題是沒有任何幫助
來看問題點
看到兩起案例都是溫度高居不下
因為沒有看到實際的下壓後情形
僅靠塗抹與份量無法釐清問題點
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難塗抹的原因有幾點
1.為膏體沒有交連,不易附著在金屬上
2.粉體比重高,塗抹份量過多時,cooler無法有效擠開
3.比表面積極大,會把溶劑吸附住,但運輸或保存久候
會將飽和的溶劑釋出,所以會看起來會很稀的感覺
這幾點我會檢討如何讓導熱膏比較好塗抹
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有幾點指教有誤,我這邊補充
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膏體45度是溶劑與膏體的轉化溫度,形成熱鍵結
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石墨烯是二維傳導下有5000 w*mK,
微觀下,平面有種自由度,可以互相傳遞能量
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石墨烯等級從幾十塊都一公克數千美金的價格都有
不是全部的石墨烯都是可以拿來做膏體
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這是自由經濟市場,ptt的風情我也了解
所有的批評我都接受,且會想辦法改善
我也不會亂告,所以別再說我們會告
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P.S ptt 上的朋友,如果有任何指教
都可以直接在這帖或是私下跟我交流
有問題的可以移駕到該文底下詢問
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※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 61.231.22.236
※ 文章網址: https://www.ptt.cc/bbs/PC_Shopping/M.1495115197.A.474.html
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感謝
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※ 編輯: yankeefat (61.231.22.236), 05/18/2017 22:02:00
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