顯微硬度值 的英文怎麼說
中文拼音 [xiǎnwéiyìngdùzhí]
顯微硬度值
英文
microhardness number-
Now the most common standard to characterize the mechanical property of a surface of metallic material is the half width of the x - ray, and micro hardness
摘要目前用來表徵金屬材料表面力學特徵最常見的指標是x射線衍射譜線的半高寬和顯微硬度，人們普遍認為，材料的半高寬值越大，其硬度越高。4. after heat treatment ni - w - b alloy was both coarsened in grain size and led to the evolution of ni4w and precipitation of ni - b compound
Ni w b合金電沉積層及其復合鍍層的顯微硬度值比ni w合金電沉積層的顯微硬度高。Color and luster, outside hardness, fracture, acid value, saponification value, iodine value, benzene insoluble, white to light yellow, smooth and shining on surface, without obvious impurity, being hard and crispy, fracture being horse tooth structure with luster
色澤與外觀硬度、斷面酸值皂化值碘值苯不溶物白色至微黃，表面光滑有光澤，無明顯雜質，質硬而脆，斷面呈馬牙狀有光澤After heat treatment at 300 - 400 ?, the microhardness of deposits got highest value
300 - 400熱處理后，鍍層的顯微硬度達最大值。With frame gather card and ccd, metallographic image which can be processed by computer is acquired after a serials of the applications of digital image technique such as gray level transformation, dichotomy, noise eliminating, dilation and erosion, image enhancement, boundary detection, etc. an automatic quantitative metallographic analysis system is developed with visual c + + 6. 0 to realize the measuring of the size of the metal crystalline grain, evaluation the proportion of the second tissue of the metal, micro hardness. with three - level browser / server mode and active server technology, the system gives the remote user the applying service through network to communicate and analyze the image information
利用數字圖像處理技術，對圖像採集卡或ccd攝像頭採集到的金相圖像進行灰度轉換、二值化、噪音消除、圖像增強、邊緣提取等一系列圖像預處理，獲得計算機可以處理的數字圖像；並利用visualc + + 6 . 0開發定量金相分析系統，以實現對晶粒大小、金相組織第二相相對含量、顯微硬度等參量的自動測量；採用基於browser server的三層體系結構，通過網路訪問，並利用activeserver技術給遠程用戶提供應用服務，以便於根據圖像分析結果，給出專家分析意見，實現異地分析及交流。The main research content of the article is involved as follows : ( 1 ) the research and discussion of the quantitative metallographic analysis methods and the measuring methods of micro hardness. ( 2 ) the application of digital image technique in metallographic image preprocess such as gray level transformation, dichotomy, noise eliminating, dilation and erosion, image enhancement, boundary detection, etc. the application of the wavelet and multi - resolution analysis in metallographic image procession to improve the measuring accuracy and efficiency. the application of the region growth and mathematical morphology in analyzing image parameters to improve the flexibility and exaction
本文的主要研究內容： （ 1 ）定量金相分析和顯微硬度測量的方法研究； （ 2 ）利用數字圖像處理技術，實現金相圖像的灰度轉換、二值化、噪音消除、膨脹收縮、圖像增強、邊緣提取等預處理；引入小波理論、基於數學形態學的區域生長法對采樣圖像進行分析，實現了對採集圖像邊緣的有效提取，從而提高了測量精度； （ 3 ）開發了金相圖像分析系統的主體結構（硬體結構和軟體結構） ； （ 4 ）採用windows開發平臺的面向對象程序設計語言microsoftvisualc + +進行系統的模塊化設計； （ 5 ）提出了採用多模式的知識表示方法建立知識庫，應用正反推理、模糊數學模型、基於規則的模式匹配模型建立金相分析專家系統。After taking the d1 ( d2 ) from eyepiece micrometer and entering them, the hardness value is displayed on lcd and the data can be printed out
輸入用測微目鏡測得的對角線長度，即在lcd上顯示硬度值。可列印記錄。After taking the d1 ( d2 ) from eyepiece micrometer and entering them, the hardness # 118alue is displayed on lcd and the data can be printed out
輸入用測微目鏡測得的對角線長度，即在lcd上顯示硬度值。可列印記錄。The dependence between the ratio of znso4 / ( znso4 + feso4 ) in solution and the deposits microhardness was studied. lt showed that amorphous state deposit had higher value
隨后研究了鍍層的顯微硬度隨鍍液中znso4 （ znso4 + feso4比值的關系，結果表明，鍍層為非晶態時，顯微硬度最高。分享友人