硬度试验

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  • hardness test
硬度试验硬度试验
  1. 通过碳钢样品的硬度试验对洛氏硬度B标尺的测量不确定度进行了研究。

    By the hardness test of carbon steel sample , the measurement uncertainty for Rockwell hardness of B Gauge is studied .

  2. 高温硬度试验证明二次硬化效果是由M(23)C6碳化物形成引起的。

    The results of the hardness test prove the effect ot secondary hardening in cau - sed by forming M_ ( 23 ) C_6 carbides .

  3. ASTM布氏硬度试验标准简介

    Brief introduction to standard for Brinell hardness testing of ASTM

  4. 对电化学侵蚀前后铂合金进行了表面形貌观察、显微硬度试验和电子显微镜扫描微区分析,发现铂合金表面有Fe、Si、As元素的富集。

    The enrichment of Fe , Si and As on the surface of P_talloy has been found through surface appearence observation , microhardness test and microzone analysis by electromicroscope scanning .

  5. 采用硬度试验、示波冲击试验、SEM断口分析、金相组织分析等,对电厂服役一年的T91/10CrMo910焊接接头的冲击韧性进行了分析。

    The impact toughness of T91 / 10CrMo910 weld joints served in a power station for one year was analyzed by hardness testing , Oscilloscope Charpy impact testing , SEM fracture and metallographic structure analysis .

  6. 通过冷裂敏感性试验、焊接热影响区最高硬度试验及可调拘束试验,对新型铁路车辆用TCS耐蚀钢的焊接性进行了深入系统分析。

    The weldability of TCS corrosion resistant stainless steel for railway wagon was investigated by cold cracking sensitivity test , HAZ maximum hardness test and varestraint test .

  7. 采用斜Y形坡口焊接裂纹试验和HAZ最大硬度试验评定了JB800贝氏体钢的冷裂纹敏感性。

    Thirdly , Through Y-slit type cracking test and HAZ maximum hardness test the paper assesses the cold crack sensitivity of JB800 bainite steel .

  8. 采用惯性摩擦焊方法进行了GH4169高温合金的焊接,用金相显微镜、,扫描电镜下EDS分析和硬度试验等方法分析了接头组织和性能。

    Inertia friction welding techniques is used to weld superalloy GH4169.Joint microstructure and property are analyzed by way of metallography , SEM EDS , and hardness analyzing methods .

  9. 为了制订合理的热处理工艺,用X射线衍射技术、显微组织观察、退火及硬度试验对XD法(即原位反应法)制备的TiC(6w%)/2618复合材料及其时效特征进行了研究。

    In order to constitute a reasonable procedure of heat treatment , the TiC / 2618 composite prepared by XD method and its aging feature have been investigated by means of X ray technique , metallographic examination , annealing and hardness experiments .

  10. 对锁孔中心后方不同位置横截面(ND-TD面)进行了系统的显微硬度试验和SEM-ECC组织观察。

    Micro-hardness and microstructure on cross-section ( ND-TD section ) ofdifferent locations behind the center of hole was studied .

  11. 通过硬度试验、冲击试验、断口扫描和金相组织观察,研究了T92钢焊接接头的韧性与组织的关系。

    Through hardness test , impacting test , SEM of failure surface and microstructure observation , the relationship between the toughness and its microstructure of welding joint of T92 steel was studied .

  12. 采用热影响区最高硬度试验、斜Y型坡口裂纹试验及焊接线能量的测试等手段研究了板厚分别为20mm及42mm的800MPa高强钢的焊接性。

    The weldability of 800 MPa high strength steel has been studied with 20 mm and 42 mm thickness plates by the maximum hardness test of heat-affected zone , Y slit cracking test and the test of weld energy input etc.

  13. 维氏硬度试验压痕图的小波分析与自动计算硬度

    Automatically Analyzing the Impress Image of Vickers Hardness Test Using Wavelet

  14. 一种新的硬度试验方法及其仪器

    Introduction of a New Method for Hardness Test and its Instrument

  15. 利用巴克豪森噪声无损测量铁磁材料硬度试验研究

    Research on Nondestructive Hardness Testing of Ferromagnetic Material by Barkhausen Noise

  16. 静载荷与动载荷金属硬度试验方法的比较

    The Difference between the Fixed and Impact Load Hardness Test Method

  17. 金属洛氏硬度试验测量不确定度评定

    The appreciation on the uncertainty on measuring metal Rockwell hardness

  18. 对焊接接头热影响区维氏硬度试验的探讨

    Discussion on the Vickers hardness test within the HAZ of weld joints

  19. 利用显微硬度试验机来测量表面显微硬度。

    Microhardness on the surface layer were measured by microhardness testing machine .

  20. 布氏硬度试验中测量不确定度的评定

    Evaluation About Uncertainty of the Measurement During Brinell Hardness Test

  21. GB/T4909.8-1985裸电线试验方法硬度试验布氏法

    Test methods for bare wires Hardness test Brinell hardness test

  22. 玻璃努氏硬度试验方法

    Testing method for knoop indentation hardness of glass and glass-ceramics

  23. GB/T9790-1988金属覆盖层及其他有关覆盖层维氏和努氏显微硬度试验

    Metallic and related coatings & Vickers and Knoop microhardness tests

  24. 纳米级显微硬度试验研究

    Study on Micro-hardness Testing of Material in Nanometer Scale

  25. 显微硬度试验表明,随着钇含量的增加,合金的硬度值呈逐渐升高的趋势,其主要原因是晶粒细化。

    Microhardness tests showed a monotonic increase with the increasing of Y content .

  26. 硫化橡胶及热塑橡胶硬度试验方法

    Hardness testing methods for rubber , vulcanized or thermoplastic

  27. GB/T3398-1982塑料球压痕硬度试验方法

    Test for hardness of plastics by the ball indentation

  28. 介绍2002版金属布氏硬度试验国家标准

    Introduction of 2002 Edition National Standard of Metallic Materials & Brinell Hardness Test

  29. 布氏硬度试验中0.102F/D~2值选择方法

    Selection Method of 0.102 F / D ~ 2 in Brinell Hardness Test

  30. 金属维氏硬度试验第1分:试验方法

    Metallic materials-Vickers hardness test Part 1 : Test method