chemical furnaces 中文意思是什麼
chemical furnaces
解釋
化工爐類-
There are the production lines established of intermediate - frequency melting, silicasol shuck, precision casting and metal ceramic, and 250 universal devices suck asvacuum melting electric furnaces, high - temperature and intermediate - temperature heat treatment electric furnaces, digitai - control lathes, milling and drilling machines, coreless millers, spherical surface millers, standing milling machines and so on, lt has established the central measuring roomm physicallab, chemical lab, metallic phase lab, crack detection test lab, seat ring lab, rocker lab and ducgt trestle lab, our esported gas engine valve seat to america was rewarded the second prize in terms of sichuan high - quality product
建有中頻熔煉真空熔煉硅膠溶模精密鑄造粉末冶金生產線。有中頻電爐真空熔練電爐高中溫熱處理電爐數控車床鉆銑床無芯磨外園磨立磨等通用設備250臺套。有中心計量室物理化學金相探傷檢測及座圈搖臂導管臺架實驗室。 -
Furnaces with lining for the chemical industry ; instructions for brick - lining
帶襯化工爐.爐襯原理 -
Series refractory materials for casting is our impor - tant unshaped refractory materials. its physical chemical index and the properties are all up to the advanced standards in our coutry, it can take the plae of imported refractory goods, faeaturing for its fine property in construction, and slag, anti - peeling off and good characteer of anti heat vibration, suitable for various kinds of heating furnaces and soaking pit
系列耐火澆注料是我公司重點不定型耐材品種，其各項理化指標及產品性能達到了國內先進水平，可取代進口材料，該系列產品施工性能優良，抗渣侵蝕，抗剝落及抗熱震性能好，于各種加熱爐，均熱爐等。 -
Abstract : a preliminary investigation was made on hearth damage of a number of furnaces in china, and the analysis and discussion are presented for reasons of hearth damage in this paper. the main reasons of ring crack of the hearth are : 1. improper physical and chemical properties of baked carbon bricks. 2. the thermal stress existing in carbon bricks, alumina bricks and the furnace shell. the formation of the ring crack aggravates the abnormal erosion of the hearth
文摘:結合鞍鋼2號和7號等高爐和2號高爐的調查結果，對國內部分高爐爐缸破損情況進行初步調查，對爐缸破損原因做了初步分析和討論，認為造成我國高爐爐缸環形斷裂的主要原因是由於碳磚自身物化性能差以及爐缸碳磚和高爐爐殼之間的熱應力；環裂的出現加劇了爐缸的異常侵蝕。 -
Using widely for various industry furnaces, such as insulating lining of heating stove and equal heating stove in steel and heat - treatment furnace in machinery, insulating lining of thermal engineering equipment and inside lining of chimney in petroleum, chemical industry, nonferrous metal and building materials industry
可廣泛用於各種工業爐，如鋼鐵工業的加熱爐、均熱爐的隔熱保溫層，機械工業的熱處理爐，石油、化工、有色、建材等行業熱工設備隔熱襯里和煙囪襯里。 -
Perovskite - type complex oxides of la1 - xcaxcro3 compositions are attracting growing attention because of their superior electronic conductivity and excellent chemical stability in both oxidizing and reducing atmospheres, which makes them promising candidate materials for many important applications, such as interconnectors for solid oxide fuel cells ( sofc ), heating elements for high temperature furnaces, and current collecting electrodes in magneto - hydrodynamics ( mhd ). in this dissertation, the gnp ( glycine - nitrate process ) method has been employed to synthesize la1 - xcaxcro3 oxides. the synthesis and preparation, sinterability, electrical conducting properties and thermal expansion properties of la1 - xcaxcro3 oxides have been investigated
本文採用gnp （ glycine - nitrateprocess ）法制備了la _ （ 1 - x ） ca _ xcro _ 3材料，對制備方法與工藝參數、材料燒結性能、電性能以及熱膨脹性能進行了研究，分析了ca ~ （ 2 + ）含量、粉體顆粒形態對材料燒結行為、燒結緻密化溫度的影響，並研究了ca ~ （ 2 + ）含量、粉體顆粒形態對材料晶體結構、顯微結構和物理性能的影響，其目的在於為該類高溫電子導體的進一步研究利應用提供實驗和理論依據。 -
Unified specification on contents and procedure of detail design dwn of industrial furnaces for chemical plants
化工工廠工業爐設計施工圖內容深度統一規定
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