硬度试验
- 名hardness test
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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 .
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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 .
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ASTM布氏硬度试验标准简介
Brief introduction to standard for Brinell hardness testing of ASTM
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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 .
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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.
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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
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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
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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
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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
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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
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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
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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 .
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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
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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
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玻璃努氏硬度试验方法
Testing method for knoop indentation hardness of glass and glass-ceramics
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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
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纳米级显微硬度试验研究
Study on Micro-hardness Testing of Material in Nanometer Scale
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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 .
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硫化橡胶及热塑橡胶硬度试验方法
Hardness testing methods for rubber , vulcanized or thermoplastic
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GB/T3398-1982塑料球压痕硬度试验方法
Test for hardness of plastics by the ball indentation
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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
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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
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金属维氏硬度试验第1分:试验方法
Metallic materials-Vickers hardness test Part 1 : Test method