hearth heat 中文意思是什麼

hearth heat 解釋
爐缸熱量
  • hearth : n. 1. 壁爐地面。2. 爐邊;〈比喻〉家庭。3. 【冶金】(平爐的)爐床;(高爐的)爐膛,爐缸。
  • heat : n 1 熱;熱力;熱度;熱量。2 體溫;發燒。3 (氣候的)高溫,暑氣。4 【冶金】熔煉的爐次;裝爐量;一...
  1. Sagging and creep of the compo ? nents occur during heat treatment as a result of improper support of components or warped hearth in the hardening furnace

    當對部件支持不當或在爐床翹曲的淬火爐中進行淬火時,部件在熱處理過程中會出現弧垂和蠕變現象。
  2. An arched marble fireplace held its little basket of red flameless heat, and hand-painted coal-scuttle stood on the hearth.

    一個半圓形的大理石壁爐燃燒著一小盆沒有火焰的通紅的爐火,爐邊放著一隻用手工塗著繪畫的煤斗。
  3. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和試驗探討,選用鎳鉻合金電阻絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品支持器;選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶( k )作為測溫元件;熱電偶對稱安置在樣品支持器容器的中部;選用硅酸鋁耐火纖維作保溫材料;合理選用和設計了溫度控制器、溫度變送器、信號放大電路等硬體;採用升溫曲線來控制爐膛供熱過程;採用最小二乘法非線性回歸與分段函數相結合的曲線模擬方法,進行圖形處理。
  4. After thermodynamic calculation on several operation conditions of the furnace, cold - state flow and resistance mensuration, the combustion of the tubular - furnace hearth was changed into swirl and addition of radiate cylinder and oxygen content detection minish 1. 25 surplus air to less than 1. 15, improving the combustion condition and convection and radiate heat transfer efficacy, resuling in reducing the waste - gas temperature 45, decreasing exhaust gas loss, and saving fuel by 6 %

    摘要通過對加熱爐幾種工況進行熱力計算、冷態試驗的流場分佈及阻力測定和熱態試驗的爐膛溫度場分佈及管壁溫度等參數的測定,確定將管式加熱爐爐膛內直流燃燒改為旋流場燃燒和增加輻射筒,增設煙氣含氧量分析,可以將燃燒的過剩空氣系數從1 . 35減小到1 . 15以下,極好地改善爐膛內的燃燒狀況和對流輻射傳熱效果,從而降低排煙溫度45 ,減少加熱爐排煙損失,節約了煤氣量6 %以上。
  5. Abstract : based on the analysis of influence of tubular rib construction on heat transfer area on steel blank and heat transfer space in furnace, a t - shape support system for tubular rib is presented, by which the construction of wholly overhead furnace hearth can be realized for large and medium scale continuous reheating furnaces, making furnace gases to come into full contact with steel blank, raising space utilization ratio of furnace chamber and improving heat exchange

    文摘:分析了爐筋管結構形式對傳熱空間、坯料受熱面積的影響;提出採用t形支撐技術優化爐筋管,可實現大、中型連續加熱爐的全架空爐底,使爐氣與坯料表面充分接觸,提高爐膛空間利用率,可較大幅度提高爐膛熱交換。
  6. Temperature field modeling and measuring in the hearth space of heat treatment furnace

    熱處理爐爐膛內空間溫度場建模與檢測
  7. An arched marble fire place held its little basket of red flameless heat, and a handpainted coal-scuttle stood on the hearth.

    一個半圓形的大理石壁爐燃燒著一盆沒有火焰的通紅的爐火,爐邊放著一隻用手工塗著繪畫的煤斗。
  8. We select crm without coal as reference ; select semi - dynamic atmosphere to operate machine ; use the method fixing the temperature of hearth and that of sample holders when the analysis begins, which ensures the consistency of heating samples ; adopt the dta curve of " at - t " to analyzing crm heat, which decreases possible influences from the fluctuation of heating velocity ; draw conclusions that crm proportion and granularity influence the analysis little, but not crm moisture and coal species ; advise that there be a warm - up to the crm with much moisture before analysis and a modification to the crm with variable species of coal ; then obtain the feasible operation conditions and operation curve ( together with the curve function )

    選用白生料作標樣;選用準動態測定氣氛;採用恆定爐膛溫度( 650 )和固定支持器初始溫度( 60 )的方法,確保了樣品受熱過程的一致性;採用「 t ? ? t (時間) 」 dta曲線分析生料熱,減少了升溫速率的微弱變化對測定結果的可能影響;得出生料配比和細度對差熱儀測定結果影響小、生料水分和煤品種影響大的結論,並提出對大水分生料測定前要進行預熱處理、對不同品種煤的測定結果要進行修正的建議。最終,得到了差熱儀適宜的工況條件和工作曲線(及方程) 。
  9. The hearth pressure, pipeline pressure and heat exchanger are protected and the important parameters are sent to the factory - level mis network. so far, with the said system, the purpose to improve the control accuracy and bloom heating quality, to

    系統設計達到了提高控制精度、提高鋼坯加熱質量、減少氧化燒損、減少脫碳層厚度、減少環境污染,節約能源的目的,具有良好的經濟效益和社會效益
  10. According to the theory of heat transfer, bf hearth bottom models were built based on actual examples by software with vc language, the calculated results in good accordance with the data of bf thermal couples

    摘要從傳熱學的角度出發,利用vc編制爐缸爐底溫度場計算軟體,對國內某些高爐進行了實例建模。
  11. It ' s necessary to measure and control the temperature of furnace. in the past, temperature instrument could only display the temperature of some points during heat treatment. however, it is needed to display temperature in the space of hearth. a new perfect system should be researched to measure and display the space temperature of hearth

    過去,對工件進行熱處理時,雖有溫度儀表指示控制溫度,但測溫儀表只能顯示某一點處的溫度,對于除此點之外的爐膛其他空間溫度則無法顯示並控制,而熱處理工藝所需要的卻是某一工作空間的溫度,這就要求研製一個更完善的系統,來進行爐膛內部溫度場的檢測和圖像顯示。
分享友人