滲碳層 的英文怎麼說

中文拼音 [shèntàncéng]
滲碳層 英文
carbureted layer
  • 滲 : 動詞（液體慢慢地透過或漏出） ooze; seep
  • 碳 : 名詞[化學] （非金屬元素） carbon （c）
  • 層 : i 量詞1 （用於重疊、積累的東西 如樓層、階層、地層） storey; tier; stratum 2 （用於可以分項分步的...
  1. Carburized case depth

    滲碳層厚度
  2. Uniform carburized layer

    均質滲碳層
  3. The metal carburized layer depth is one of the major technical parameter to evaluate the quality of carburized components

    滲碳層深度是衡量滲碳件質量的主要技術指標之一。
  4. It serves the purpose of measuring the hardness of ferrous, non - ferrous metals, hardmetals, carburized layers and chemical treating layers

    該硬度計適用於黑色金屬、有色金屬、硬質合金、滲碳層和化學處理層的硬度測定，曾兩次榮獲上海市優質產品稱號。
  5. However, many factors may affect eddy current testing and it is hard to classify them, and how to extract information which indicating carburized layer depth in signals is very important

    但影響渦流檢測的因素很多，檢測結果不盡如人意，如何提取信號中的反映滲碳層深度的信息非常重要。
  6. Abstract : the effect of different carburizing programs on the microstructure and thick of carburized layer of screw bevel gears has been studied, meanwhile the fatigue life of these gears has also tested

    文摘:本文研究了不同滲碳淬火工藝對螺傘齒輪組織及滲層深度等影響，並對螺傘齒輪進行了臺架疲勞測試。
  7. With the software of simulating low - pressure vacuum carburizing process and computer control system, carburizing process parameters are controlled accurately. the minimum error of carburizing layer depth, the optimal distribution of carbon concentration in carburizing layer and the minimum distortion are insured

    均勻布置鼠籠狀加熱元件和多組滲碳氣氛噴嘴，並對滲碳參數進行精確控制，可保證零件最小的滲層深度誤差最佳的滲層碳濃度分佈。
  8. It is shown from results that increasing carburizing time further in the normal technology can not obviously deep the carburizing layer, but can cause nonmartensite microstructure at the bottom of the gear and coarse grain across the gear, these will heavily decrease the fatigue life of the gear

    結果表明：在正常滲碳淬火工藝基礎上再延長滲碳淬火1小時，齒輪滲碳層深度變化不大，但其齒根局部表面處有非馬組織，且晶粒尺寸易產生異常長大現象，從而致使臺架疲勞壽命明顯下降。
  9. This paper is introduced bp neutral network character, algorithm, designing principal on its construction and the designed product. input features extracted by the way described above into a bp neutral network, and using it to classify seven type of different carburized layer depth specimen. the result is indicated, using wavelet packet method to extract features and bp neutral network to classifying, is effective and precise to classify different metal carburized layer depth. it is useful and economical

    本文介紹了bp神經網路的特點、演算法和其結構的具體設計方法和設計結果，並將小波包提取的特徵值輸入到bp網路，對7種不同滲碳層深度的試件進行分類，實驗結果表明，小波特徵值提取和bp神經網路分類器相結合，可以實現對不同滲碳層深度的分類，效果良好，精度較高，有一定的實用價值。
  10. In this paper, the effects of process parameter of brush copperplating on the copper film for prevention of carburization were studied ; the relation between the time of carburization and the minimun thickness of copper film for prevention of carburization was established

    研究了用刷鍍鍍銅防滲碳時的工藝參數對鍍層防滲碳效果的影響，及滲碳時間與防滲碳所需的最小鍍層厚度之間的關系。
  11. The microstructure of lamellae pearlite has evolved ultrafine cementite particles throughout the ferrite matrix uniformly after five passes. the ferrite matrix is homogeneous grains, average grain size is - 0. 3 m. 2

    變形五道次后，片層狀的珠光體組織演變成了超細的滲碳體顆粒均勻分佈於鐵素體基體的組織，鐵素體基體為均勻的等軸晶，平均晶粒大小為0 . 3 m 。
  12. The main results are as the following : ( 1 ) the microstructure of lamellae pearlite has evolved ultrafine cementite particles throughout the ferrite matrix uniformly after four passes. the ferrite matrix is homogeneous grains, and average grain size is - 0. 3um

    主要結果如下： （ 1 ） ecap變形四道次后，片層狀的珠光體組織演變為了超細的滲碳體顆粒均勻分佈於亞微晶鐵素體基體的組織。
  13. Abstract : a new simulating method is established for the calcul ation of the hardness profile of high - carbon - concentration deep - carburization, on the basis of analyzing this process and taking into account the influence o f carbide solution and dissolution, carbon - concentration and temperature on the diffusion behavior, and the influence of the environment factor on carbon trans fer through the gas - solid interface

    文摘:在對高濃度深層滲碳的特點進行分析的基礎上，考慮到碳化物的析出與溶解、溫度及碳濃度對擴散行為的影響，氣氛環境對相界面碳傳遞過程的影響，淬火烈度對滲碳層冷卻效果的影響，提出了一種新的模擬高濃度深層滲碳滲層硬度分佈的方法。
  14. Eddy current testing is a method suitable for testing changes occurred in the surface or subsurface of specimen. when using this method to test carburized components, the variable of eddy current signal is depend on the change of constituents " physical property in carburized layer. so it can be used to test carburized components nondestructively

    渦流檢測是一種適用於試件表面和近表面變化的檢測方法，利用渦流方法檢測滲碳件時，渦流檢測信號的變化主要取決于滲碳層組織的物理特性的變化，所以渦流檢測方法可以對金屬表面滲碳層深度進行檢測而不構成任何破壞。
  15. Powder metallurgy. sintered ferrous materials, carburized or carbonitried. determination of effective case depth by the vickers microhardness testing method

    粉末冶金.滲碳或碳氮共滲燒結黑色金屬材料.用維氏顯微硬度測定法確定有效滲碳層的深度
  16. Finite element calculation for test of case - depth using eddy current in carburizing

    渦流檢測滲碳層深度中磁感應強度的計算
  17. Finite element preprocessor, eddy current electromagnetic field calculation, the postprocessor and the visualization processor were integrated together in the software system, and good graphic user interface was also offered

    該系統將有限元前處理、渦流電磁場計算、滲碳層深度逆問題求解及計算結果的可視化處理結合起來，提供了良好的用戶界面。
  18. Steel - determination and verification of the depth of carburized and hardened cases

    鋼.滲碳層和硬化層深度的測定和檢驗
  19. Steels - determination and verification of the depth of carburized and hardened cases iso 2639 : 2002 ; german version en iso 2639 : 2002

    鋼.滲碳層和硬化層深度測定和檢驗
  20. Abstract : the average diffusion coefficient of carbon in surface layer of steel 20 rare ea rth carburized at 880 and 900 for 8 h was calculated by substituting the mea sured layer depths into the diffusion equation

    文摘:通過對20鋼常規氣體滲碳和稀土滲碳層深的測定，計算出稀土滲碳時碳在奧氏體中的平均擴散系數。
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