研磨性試驗 的英文怎麼說

中文拼音 [yánxìngshìyàn]
研磨性試驗 英文
grindability test
  • : 研同 「硯」
  • : 磨動詞1 (摩擦) rub; wear 2 (研磨) grind; mull; polish 3 (折磨) grind down; wear down [out]:...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 研磨 : 1. (用工具研成粉末) grind; pestle2. (用磨料摩擦器物使變得光潔) abrade; polish
  • 試驗 : trial; experiment; test
  1. The welding performance of homemade wear - resistant cast steel has been studied base on the weldability tests, the repair welding procedures of wean - resistant cast steel ( abrasion - plates ) have been made up, the results show that satisfying repair welding quality can be attained with such welding conditions as the low hydrogenous alkalescent welding rod, preheating and slow cooling, strictly maintaining the interbedded temperature of 250 ~ 300 and controlling welding technique

    通過對其焊接能的究,制定了該類鑄鋼件(耗板)的補焊工藝:低氫型堿焊條,預熱與緩冷相結合的工藝措施,嚴格控制層間溫度( 250 ~ 300 )及焊接工藝規范,可獲得滿意的修復質量。
  2. Aim of this study was to meet the need for development of tribological parts in pumps. at room temperature tribological properties of different sliding pairs of silicon carbide and alumina - based ceramics were tested using a laboratory tribometer in the ring - on - plate geometry under reciprocating sliding linear contact in different media, such as distilled water, aggressive media and air

    本文針對目前泵用摩擦零部件材料發展的需要,在實室摩擦機上究了按環/塊線接觸方式作往復運動條件下的碳化硅和氧化鋁基陶瓷材料摩擦副在水、化學腐蝕介質作潤滑劑和無潤滑時室溫下的摩擦損特
  3. In regard to the low wear resistance of the white iron shot in the practical application, based on experimental research and trial production, by alloying and proper heat treatment, the shot can be made with higher hardness, better toughness and increased service life

    摘要針對白口鐵丸在實際應用過程中不耐的現象,通過大量實究和生產,找到通過添加合金元素生產合金鐵丸,並通過適當熱處理等手段,使其既具有較高硬度,又有良好的韌,使用壽命得到提高,滿足拋丸工作的需要,節約大量資金,提高了勞動生產率。
  4. The age hardening characteristic of as - cast cu20ni20mn and cu20ni35mn alloys and the interface characteristic between the alloy and cast tungsten carbide were studied, and on the basis of this study, composites of cu - ni - mn alloy reinforced with different volume fraction ( 0 - 45vol. % ) and different size ( 42 - 362 m ) of cast tungsten carbide particles were made by vacuum hot - pressing liquid sintering technology. pin on disk two body abrasion tests have been performed with different size of sic abrasive under different loads

    本文究了鑄態cu20ni20mn和cu20ni35mn合金的時效硬化特及其與鑄造碳化鎢的界面特,並在此基礎上以不同尺寸( 42 362 m )的鑄造碳化鎢顆粒為增強體,採用真空熱壓液相燒結技術制備了不同顆粒含量( 0 45vol . )的鑄造碳化鎢顆粒增強cu - ni - mn合金基復合材料;以不同粒度的sic為料,在不同載荷條件下利用銷?盤機測了復合材料的二體能。
  5. The effect of borided layer at low temperature on wear resistance and brittleness of borided layer for steel 45 was studied by means of wear test, brittleness test and anode polarization measurement

    通過、脆和陽極極化曲線的測究了低溫滲硼對鋼滲硼層耐、脆和耐蝕的影響。
  6. The highlights of this paper include : hoop toughness criterion for longitudinal heat checking of tool joint was introduced firstly ; failure criterion for crescent - shaped wear casing was established according to the results of full - scale collapse tests ; new - typed alloy for hardbanding of tool joint was developed, its property has showed good performance in the tests

    本文的主要創新點在於:以現場失效案例分析為基礎,提出了鉆桿接頭縱向熱裂的橫向韌判據;通過對已損套管的實物擠毀究,確定了不均勻損套管的擠毀失效準則;設計出了具有獨立知識產權的鉆桿接頭硬化帶用新型耐減摩合金的成分,經實表明其能可以達到或超過國外同類產品。
  7. Gas permeability tester and mechanical folding device were developed to study the barrier property and deformation failure behaviors. the surface characterization, chemical structure, optical, mechanical properties of pet coated with dlc have been investigated by x - ray photoelectron spectroscopy ( xps ), contact angle measurement, light transmission analysis, nanoindentation and friction wear tests

    通過x射線光電子譜分析、接觸角測定、光學透過率分析、納米壓痕、摩擦、機械彎折、氣體透過率,對膜層的表面特徵,光學、力學及氣體阻隔能進行了系統的究。
  8. This paper unfolds engineering disposition and theoretical research of negative temperature high performance concrete ( nthpc ) with the damage of many factors motivation, the project background based on qing - zang railway engineering, which is one of four - emphasized engineering during the tenth five - plan. due to the difference of environment of construction and service between nthpc and ordinary concrete, and therefore durability of nthpc is required to higher level. at a first, nthpc must avoid frozen damage at early age and possess anti - freezing property at later period, in order to meet engineering practicable application need, and this are two emphasized and difficult problems, as for nthpc ; by means of mechanism analysis about deicing - agent ingredient and anti - freezing at early period, adopting composite technique routine of mineral addition + anti - freezing element + water - reducer4 - air - entraining + anti - erosion of steel component etc, based on orthogonal experimental approach, fd - 1 composite functional admixtu re was manufactured, which has more property and orientation on qing - zang railway

    負溫混凝土由於和普通混凝土在施工環境及服役環境上存在的差異,因此表現為比普通混凝土更為較高的耐久要求;負溫混凝土首先要避免早期的凍害以及具備長期抗凍能,才能夠滿足工程實際應用的要求,這也是負溫混凝土必須解決的兩大技術關鍵;通過對目前常用防凍劑組分作用機理的分析究及混凝土早期防凍機理探討,採用礦物外加劑+防凍組分+高效減水劑+引氣+阻銹組分功能復合的技術路線,通過正交設計復配了適應青藏鐵路工程要求的專用多功能復合型外加劑fd - 1 ;並在此基礎上配製不同等級負溫高能混凝土,開展一系列包括硫酸鹽侵蝕、氯離子滲透、抗凍融循環、收縮及耐等耐久究;通過對fd - 1組分和摻量的調整,優化負溫混凝土在施工特、力學指標和耐久三個方面的兼容、協調
  9. Based on the tribological principle and the theory of contact mechanics, it is feasible to adopt curvature - changing structure in the rock - bit journal bearing system. the structure and coupling relationship of curvature - changing journal bearing under the condition without friction have been analyzed and three kinds of sub - form structure configurations, namely, the pseudo - curvature - changing structure, the conformable curvature - changing structure, and the clearance curvature - changing structure, been differentiated according to the contacting features. the shape optimization and pre - running - in regulations of the contact surface of curvature - changing journal bearing under friction condition have been established. the results of rock bit journal bearing test indicate that the tribological behavior of the bearing can be effectively improved by curvature change based on both designing and pre - running - in

    基於摩擦學原理和接觸力學理論,提出了可在牙輪鉆頭滑動軸承中採用變曲率結構.在不考慮摩擦的情況下,就結構設計和配合關系等問題進行了分析討論,劃分了準變曲率、吻合變曲率以及間隙變曲率等3種結構形式;針對考慮摩擦時的變曲率結構,提出了接觸形狀優化和預合的實施方案.鉆頭軸承結果表明,無論是預設計變曲率還是預合變曲率,都能改善軸承摩擦副的摩擦學特,因而值得進一步究和推廣
  10. According to the researches on working principle of wear - resistant alloy, the ideas on selecting the new - typed wear - resistant alloy were put forward, which are " equilibrium wear design " and " stability " concept. three kinds of new wear - resistant alloy that can be used for hardbanding on tool joint were developed, and wear experiments have showed that its property is as good as or better than that of abroad

    對耐減摩合金的工作原理進行了究,提出了新型耐減摩合金的篩選要以「平衡損設計」概念和「穩定」原則為依據,並設計出3種鉆桿接頭硬化帶用新型耐減摩合金,實表明其能可以達到或超過國外同類產品。
  11. Study on erosion - resistance of the flexible organic coating composite

    有機復合彈塗層材料的抗
  12. In order to study the slurry erosion properties of the particle reinforced polyurethane composites, a slurry erosion test apparatus was designed and manufactured based on the considerations of comparison between the present slurry erosion apparatuses and cost factor. the slurry erosion test apparatus proved to stable and reliable through tests, and it can be applied to material selection and erosion mechanism research

    經過實證表明,該沖蝕機供漿穩定,損數據重現較好,是較為可靠的究漿體沖蝕損的裝置,適合於進行耐材料對比選擇以及漿體沖蝕損機理的究。
  13. From the viewpoint of the characteristics of two - phase liquid sand slurry wear, combined with the examination and study on easily damaged workpieces, the wear failure ' s basic rules are pointed out, of the pump shell and the cutter - piece on service, and the general principles of material wear - resistant designs put forward. the sand slurry abrasion tester has been designed and developed which can simulate general dredging conditions. summarized and presented are the position - exchange measuring method of sand slurry abrasion test and the experiment specification of sand slurry wear test of dredging conditions

    文中系統論述了作者在疏浚工況泥沙損機理及其耐新材料課題究中的工作成果,主要究內容和創新點如下:總結分析了究動態和提高材料耐的方法;從兩相流泥沙損的特點出發,結合對失效易損件的考察究,分析指出了現役泥泵殼和絞刀片損失效的基本規律,提出了材料耐損設計的基本思想;設計製了能模擬疏浚工況的泥沙機,總結提出了泥沙換位測法和疏浚工況泥沙規范。
  14. Secondly, choose the sample component, as different particle match of tungsten carbide and specifically heat treatment craftworks of solution and aging manufacture test piece, watch metallurgical structure of the test piece and do the tests of hardness and tension, at last do the abrasive wear test on the dynamic load abrasive wear test machine, analyze test datum, from the test data, conclusions are arrived that the hardnees of composite - alloy can be improved and wear - resistance be better by adding cr and other elements according to a given ratio

    本文對rp中速煤機耐件進行了運行與損情況分析,究、提出了制備輥和盤瓦復合合金成分配比;並對製作的件進行了固溶、時效等特定的熱處理工藝,觀察件金相組織,進行機械強度,最後做,對損失效機理進行了深入的究分析,對其耐能與低合金鋼、高鉻鑄鐵進行了對比。
  15. At present, high strength and high performance concrete is studied > produced and used extensively at home and abroad. but in our country, common strength concrete is used in huge quantities, this paper is based on this point, from studying and analysing the structure and formation of common concrete to adjust all kinds of components and to add fly ash and cinder powder to concrete to make common concrete acquire high performance and high durability. the experiment has manifested that common concrete ' s workability and even performance are improved greatly, at the same time, common concrete ' s strength and permeation is also improved after its performance - proof is improved

    當前國內外大量究與生產應用的是高強高能混凝土,但是,目前在我國大量使用的還是普通強度的混凝土,本文正是基於這一點,從究與分析普通混凝土的結構形成入手,合理調節各組分,摻入粉煤灰與礦渣細粉,使普通混凝土獲得了高能與高耐久證明,高能化后的普通混凝土,其和易和結構均勻得到改善,強度提高,抗滲明顯提高。
  16. The microstructures and properties of 2014 aluminium alloy, which is treated by different solution ageing technologies and used for racing bicycle ' s chain bar, were analysed by means of electron probe, mm2000 abrasion tester and so on

    摘要通過採用不同的鋁合金固溶、時效處理工藝,利用電子探針、 mm2000機等測手段,對賽車鏈輪用2014鋁合金的組織能進行了分析究。
  17. In this study, the resistance to high impact, corrosion and abrasive wear was determined for low carbon high alloy steel, and for comparison, the high manganese steel and the medium carbon alloy steel are also tested

    腐蝕機的轉速400轉分。在不同的介質( ph 3 )和不同的時間內,對低碳高合金鋼、高錳鋼和中碳合金鋼進行了沖擊腐蝕能的究。
  18. By adopting the sliding wear testing method, the wear behavior of no 45 steel testing pieces with different diameters and distribution densities of pits treated by laser were studied under temperatures of 200 and 400

    摘要採用滑動方法究在200 、 400溫度下,經激光處理后不同凹坑尺寸和分佈密度的45鋼件的能。
  19. And the mould pressing parameters were found out. the friction and wear performance and wear mechanism of wearable composite varying with the content of uhmwpe, graphite, and cf are studied recuring to friction and wear tests, tga and sem

    藉助材料的摩擦和tga 、 sem等表徵手段對超高分子量聚乙烯、石墨和碳纖維的用量改變時不同耐復合材料的摩擦能及損機理進行了究,最終確定了減摩耐復合材料的最佳配方。
  20. Machine tools - test conditions for surface grinding machines with vertical grinding wheel spindle and reciprocating table - testing of the accuracy

    機床.帶垂直輪軸和往復式臺的表面機的條件.精確
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