poor coating 中文意思是什麼
poor coating
解釋
鍍層不良-
Aimed at the high temperature at furnace roof and wall, great lost of body heat radiation, poor leading heating ability and long soaking time, the compound ceramic fiber coating is used to hold temperature of furnace roof and wall, make the heating loss dropped, shorten soaking time, improve heating ability and reduce evergy consumption
摘要針對環形爐爐頂爐墻表面溫度高、爐體散熱損失大、導致加熱能力低、待溫時間偏長的問題，選用了復合陶瓷纖維保溫塗料，使爐體散熱損失減少，待溫時間縮短，加熱能力提高，且能耗降低。 -
Abstract : the causes for low efficiency of the heater in no. 2 crude unit of jpc refinery are described and analyzed including water leaking of steam soot blower, dew point corrosion caused by steam, soot deposits in convection chamber owning to poor soot blowing, high flue gas temperature, no heat recovery of flue gas, and poor performance of insulation lining, etc. by using sonic soot removing system, flue gas recovery system, spray coating of fiber and rock wool, as well as adjustment of flow scheme accordingly in the technical revamping. the dew point corrosion is completely eliminated, the insulation performance is improved, the heat loss is reduced by 1. 25 %, the flue gas temperature is reduced to about 170, and the heater efficiency is increased from 83 % to more than 90 %
文摘:分析了金陵石油化工公司煉油廠二套常減壓裝置加熱爐存在的因蒸汽吹灰器漏水，蒸汽引起露點腐蝕及吹灰效果差造成對流室積灰，排煙溫度高，煙氣熱量未回收利用以及爐子保溫襯里效果差等問題，提出採用聲波除灰系統、煙氣回收系統、纖維噴塗和巖棉噴塗及相應的流程調整等改造措施.測定結果表明，本次技術改造解決了因蒸汽吹灰器漏水所造成的露點腐蝕問題，提高了保溫效果，減少散熱損失1 . 25 % ，排煙溫度降至170左右，裝置的爐效率由83 %左右提高到90 %以上 -
The causes for low efficiency of the heater in no. 2 crude unit of jpc refinery are described and analyzed including water leaking of steam soot blower, dew point corrosion caused by steam, soot deposits in convection chamber owning to poor soot blowing, high flue gas temperature, no heat recovery of flue gas, and poor performance of insulation lining, etc. by using sonic soot removing system, flue gas recovery system, spray coating of fiber and rock wool, as well as adjustment of flow scheme accordingly in the technical revamping. the dew point corrosion is completely eliminated, the insulation performance is improved, the heat loss is reduced by 1. 25 %, the flue gas temperature is reduced to about 170, and the heater efficiency is increased from 83 % to more than 90 %
分析了金陵石油化工公司煉油廠二套常減壓裝置加熱爐存在的因蒸汽吹灰器漏水，蒸汽引起露點腐蝕及吹灰效果差造成對流室積灰，排煙溫度高，煙氣熱量未回收利用以及爐子保溫襯里效果差等問題，提出採用聲波除灰系統、煙氣回收系統、纖維噴塗和巖棉噴塗及相應的流程調整等改造措施.測定結果表明，本次技術改造解決了因蒸汽吹灰器漏水所造成的露點腐蝕問題，提高了保溫效果，減少散熱損失1 . 25 % ，排煙溫度降至170左右，裝置的爐效率由83 %左右提高到90 %以上 -
( y, gd ) bo3 : eu3 + was the red phosphors for pdp, which had poor color purity. in this dissertation, solid state reaction method at room temperature was firstly used for coating the ( y, gd ) bo3 : eu3 + particles with hematite. the thickness of uniform hematite coating is about 10nm
（ y ， gd ） bo3 : eu3 +作為pdp用熒光粉的紅粉材料存在色純度差的弱點，為了提高其色純度，本文首次採用室溫固相法在微米級（ y ， gd ） bo3 : eu3 +顆粒表面包覆一層10nm左右的均勻的氧化鐵的包覆層。 -
In view of the poor adhesion of ultraviolet - curing paints to metal substrate, the effect of prepolymer, active diluent, adhesion accelerator, curing process and pretreatment on the adhesion of coating to metal substrate was studied
針對紫外光固化塗料存在與金屬基體附著力差的問題，通過試驗研究了塗料組分與工藝過程如預聚體、活性稀釋劑、附著促進劑、固化工藝及預處理對塗膜在金屬基體上的附著力的影響。 -
However, it exhibits very poor adhesion when mpcvd diamond deposited upon wc - co directly. so reliable tool performance is difficult to obtain for the problem of coating adhesion
但是，通常用mpcvd法直接在wc - co基體上沉積的金剛石薄膜的附著力很差，因而金剛石薄膜塗層硬質合金刀具的性能並不令人滿意。 -
However, in clinical application these coatings show poor long - term effectiveness due to the relatively large dissolution or resorption rates, which will result in the detachment of the coating or even the failure of the implants
但是在應用過程中，這些材料出現了溶解較快，長期穩定性較差的問題，這將直接導致塗層的脫落甚至植入體的失效。 -
To solve the performance problems, low hardness and poor wear resistance and antifriction, of the zinc / aluminium based corrosion resistance coating at the special high speed and large friction service conditions, a trial adding diamond particles into the coating was made to enhance the coating properties
摘要為解決鋅鋁基耐蝕塗層在高速、強摩擦等特殊服役條件下硬度低、耐磨減摩性能差等問題，嘗試通過添加金剛石粒子對其進行強化。
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