In this paper, the price formation of natural fuel in the recovery production of small blast furnace in Baguan River Hard-Wearing Cast Plant and prices of cast pig iron in the major cities of the mainland were briefly introduced; cost of production in the recovery production of this blast furnace was bugeted and analyzed ; ways to decrease its cost were put forward.

簡介攀枝花市巴關(guān)河耐磨鑄件廠小高爐恢復(fù)生產(chǎn)的原燃料價格構(gòu)成情況以及國內(nèi)主要城市的鑄造生鐵市場行情男人的天堂无码视频，對該高爐恢復(fù)生產(chǎn)的生產(chǎn)成本進(jìn)行了預(yù)算和分析亚洲一级视频，提出了降低其生產(chǎn)成本的途徑欧美视频观看。

Hot-blast stove wind level control has also increased significantly, which has very important impact and significance for blast furnace smelting.

熱風(fēng)爐風(fēng)溫控制水平也有了明顯的提高欧洲黄色三级片高清无码，對高爐冶煉具有非常重要的影響及重大意義。

The paper describes the development of the pre-heater of hot-blast stove for blast furnace, and the technical advancements of the pre-heater in terms of material, heat exchanger type as well as heat transfer medium.

敘述了高爐熱風(fēng)爐預(yù)熱器的發(fā)展情況在线激情性爱网，介紹了預(yù)熱器在材料欧美日韩中文字幕在线不卡电影、換熱器形式和換熱工質(zhì)等方面的技術(shù)進(jìn)步。

More attention should be paid to the thermal characteristics of heat exchanger of hot-blast stove in order that hot-blast stoves designed are optimal and harmonious in thermal efficiency, temperature efficiency and lifetime.

在設(shè)計国产黄色精品网站在线观看、生產(chǎn)時應(yīng)注意到熱風(fēng)爐換熱系統(tǒng)的這些熱工特性手机在线一级电影，以使生產(chǎn)的熱風(fēng)爐能夠達(dá)到熱效率、溫度效率及壽命的優(yōu)化統(tǒng)一里番纯肉H网站在线。

In this paper, in view of the importance of heat exchanger of hot-blast stove, thermodynamic characteristics of heat exchanger system of hot-blast stove are expounded according to thermodynamic theories, and they are inlet flue gas temperature, outlet air temperature, structure and the scope of temperature efficiency and heat changing efficiency.

本文從熱工理論出發(fā)A级全黄片一级全黄片，介紹了換熱系統(tǒng)在熱風(fēng)爐中的重要地位。通過熱風(fēng)爐用換熱系統(tǒng)與余熱利用換熱系統(tǒng)的對比免费国产视频xx，闡述了熱風(fēng)爐換熱系統(tǒng)的熱工特性91在线欧美超碰，其中包括：入口煙氣溫度、出口空氣溫度、換熱器的結(jié)構(gòu)以及溫度效率和換熱效率的取值范圍国产在线视频一区第二页。

The results showed that the low-temperature hot-blast baking was better. The optimal processing parameters of low-temperature hot-blast baking were 75℃ for 25 min in the oven, and the thickness of peanut loading 1-2 cm.

結(jié)果表明国产AV性网，低溫?zé)犸L(fēng)烘烤法脫皮效果最好，其最佳工藝參數(shù)為：烘烤溫度75℃狼友视频首页在线观看播放，花生仁裝載厚度1~2 cm熟女乱倫视频，烘烤時間25 min。

At present, hot-blast stove designers have been used to refer to remaining heat exchanger when they designed heat exchanger of hot-blast stove, and have taken examples in accordance with experience of remaining heat exchanger.

目前熱風(fēng)爐換熱器的設(shè)計多借鑒工業(yè)爐用預(yù)熱助燃空氣的高溫?fù)Q熱器麻豆自拍偷拍爽图，選型多按余熱利用換熱裝置在設(shè)計及應(yīng)用中形成的經(jīng)驗選型日韩一区欧美。

So the main blast furnace blast furnace iron making winch is one of the important links.

因此高爐主卷揚是高爐煉鐵的重要環(huán)節(jié)之一。

Generally, cultivation of a blast resistant variety in large-scale induce higher survival pressure to cause mutation in blast fungus Magnaporthe grisea that generates new virulence and enhances pathogenicity to result in resistance losing quickly in popular variety.

當(dāng)大面積栽培單一抗病品種將會提高田間稻熱病病原菌的生存壓力黄色网站最新网址，迫使病原族群產(chǎn)生變異欧美一级高潮片老师，使得推廣作物品種喪失抗性。

For the RC simple supported one-way slab under blast loads, a bilinear model is used to simulate the $R$-$y$ curve in the analysis of blast dynamic response.

對爆炸載荷作用下RC板的R-y曲線采用雙折線模型欧美一级夜夜爽wWW，計算不同配筋率的R-y曲線下方面積婷婷久久综合爱桃花，面積最大時的配筋率即可定義為相應(yīng)設(shè)計的最佳配筋率。