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網站首頁 >> 新聞中心 >>暖通常識 >> 聖蒂羅瀾散熱器的结构阐述

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聖蒂羅瀾散熱器的结构阐述

散熱器的結構是什麽樣的呢？接下來聖蒂羅瀾散熱器小編簡單闡述一下。

散熱器的結構先看鑄鐵散熱器的結構。鑄鐵散熱器的散熱、承受內壓外力、耐腐蝕三大功能均爲鑄鐵，是單一材質整體鑄造結構。單一材質沒有材質選擇功能或功能選擇材質的問題。在銅鋁複合散熱器中，有銅鋁二種以上材質，這就存在材質和功能合理的配合問題。鋁材容易成型，傳熱性能又好，用它作爲散熱功能最佳。和鋁複合的銅材，擔當耐腐功能責無旁貸，至于銅材有沒有必要承受內壓和外力功能，就需進一步討論了。

　　銅鋁複合散熱器由橫水管和立管焊接連接組成，銅鋁複合散熱器是多種材質的焊接結構。鑄鐵散熱器的難點是鑄造，銅鋁複合散熱器的難點仍是焊接。經散熱器行業共同努力，現已解決銅橫水管和銅立管焊接技術，但因銅管價格昂貴，銅管管壁較簿，焊接連接強度不高，在連接橫水管絲母時，如用力較小影響密封效果，容易漏水；如用力偏大，則連接的銅立管受不了安裝必要的扭矩，産生變形甚至損壞，這是銅鋁複合散熱器反映較多的問題，除此之外，銅鋁複合散熱器暗存在銅鋁功能錯位問題。

以上就是鋼制暖氣片小編提供的內容，希望對您有所幫助！

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Norah brought him over the typed letter. "We walked by the side of our teams or behind the wagons, we slept on the ground at night, we did our own cooking, we washed our knives by sticking them into the ground rapidly a few times, and we washed our plates with sand and wisps of grass. When we stopped, we arranged our wagons in a circle, and thus formed a 'corral,' or yard, where we drove our oxen to yoke them up. And the corral was often very useful as a fort, or camp, for defending ourselves against the Indians. Do you see that little hollow down there?" he asked, pointing to a depression in the ground a short distance to the right of the train. "Well, in that hollow our wagon-train was kept three days and nights by the Indians. Three days and nights they stayed around, and made several attacks. Two of our men were killed and three were wounded by their arrows, and others had narrow escapes. One arrow hit me on the throat, but I was saved by the knot of my neckerchief, and the point only tore the skin a little. Since that time I have always had a fondness for large neckties. I don't know how many of the Indians we killed, as they carried off their dead and wounded, to save them from being scalped. Next to getting the scalps of their enemies, the most important thing with the Indians is to save their own. We had several fights during our journey, but that one was the worst. Once a little party of us were surrounded in a small 'wallow,' and had a tough time to defend ourselves successfully. Luckily for us, the Indians had no fire-arms then, and their bows and arrows were no match for our rifles. Nowadays they are well armed, but there are[Pg 41] not so many of them, and they are not inclined to trouble the railway trains. They used to do a great deal of mischief in the old times, and many a poor fellow has been killed by them." To see the whole of Tokio is a matter of no small moment, as the area of the city is very great. There seems to have been no stint of ground when the place was laid out, and in riding through it you find whole fields and gardens so widely spread that you can readily imagine yourself to be in the rural districts, and are rather surprised when told that you are yet in the city limits. The city is divided into two unequal portions by the Sumida River, and over this river is the Nihon Bashi, or Nihon Bridge, which is often called the centre of Japan, for the reason that all the roads were formerly measured from it. It has the same relation to Japan as the famous "London Stone" has to England, or, rather, as the London Stone had a hundred years ago. "Yes--well--what of him?" As to the manner of cutting out or planing up the lumber for patterns, and the manner of framing them together, it is useless to devote space to the subject here; one hour's practical observation in a pattern-shop, and another hour spent in examining different kinds of patterns, is worth more to the apprentice than a whole volume written to explain how these last-named operations are performed. A pattern, unless finished with paint or opaque varnish, will show the manner in which the wood is disposed in framing the parts together. IV. Do you play golf or hunt or ride horseback or just sit in the sun “She did take the string, as the letter says,” Jeff nodded. “It was a secret—they didn’t broadcast it that the necklace was in the captain’s cabin, locked up in his safe. 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