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- The Vickers hardness number is indicated by HV ( formerly, DPH ). 維氏硬度用HV表示（之間寫(xiě)作DPH）。
- HV-1000 Micro Vickers Hardness Tester adopts LCD screen to display. 覆層，鋼，有色金屬和微小及薄形零件等。
- Keywords Quasicrystal;Fracture toughness;Cracks;Vicker hardness; 準晶;斷裂韌性;裂紋;維氏硬度;
- And the measured uncertainty in Vickers hardness testing was evaluated according to procedure without bias method and procedure with bias method. 利用無(wú)偏差估計方法和考慮硬度計偏差的方法對維氏硬度試驗中的測量不確定度進(jìn)行了評定。
- The phase compositions are studied by X-ray diffraction technologies and the hardness are examined by the Vickers hardness tester at a load of 200g. 其中,組織結構分析采用光學(xué)顯微鏡和X射線(xiàn)衍射儀相結合的方式,取各組試樣的拋光截面,測量涂層的厚度,觀(guān)察涂層的致密度和組織,并用顯微硬度儀測定其顯微硬度;
- Through Vickers hardness test, scoring test and indentation test, the coating thickness and theadhesion of coating with matrix were analyzed. 采用維氏硬度試驗，劃痕和壓坑試驗分析了涂層厚度和涂層與基體的結合力。
- The Vickers hardness of the materials increased after 1st pass during ECAP process and the increasing trend become slower in the following passes. 1道次ECAP變形后材料的硬度明顯增大，隨后每道次硬度的增大趨勢明顯變緩。
- The vickers hardness and nitriding surface fulfill requirements,and also improves the machining quality of the products. 主軸錐孔的維氏硬度和氮層深度均達到要求,提高了產(chǎn)品的加工質(zhì)量。
- It is hard to sleep without a cooler in this room. 沒(méi)有空氣調節器，在這間屋里很難入睡。
- Vickers hardness tester HVS-5A1/HVS-5D1 are using precision machinery and light, electricity, computer software, the combination of a new type of hardness testing equipment. HVS-5A1/HVS-5D1維氏硬度計是采用精密機械和光、電、計算機軟件相結合的新型硬度測試儀。
- John felt it hard to rig out his family. 約翰感到難以為一家大小置備衣著(zhù)。
- The hard core in the party make all the decisions. 這個(gè)黨的核心成員決定一切。
- Hard copy is computer output on paper, printing or graphics. 硬拷貝是出現在紙上、印刷上或圖表上的電腦輸出。
- I scrubbed hard at the stain to see if I could get it off. 我使勁擦這個(gè)污跡，看能不能將它去掉。
- It's natural to slack2 off towards the end of a hard day's work. 一天緊張工作快結束的時(shí)候有些放松是自然的。
- He pushed hard on the brake pedal to avoid a collision. 他使勁踩下煞車(chē)踏板以避免撞車(chē)。
- One can not learn a language well unless one works hard. 學(xué)好一種語(yǔ)言非下苦功不可。
- Let's collect the sap before its consolidation into a hard mass. 讓我們在樹(shù)液堅固成團之前將之收集起來(lái)。
- Effects of electron beam surface remelting and solidification on the microstructure and hardness of Crl2MoV steel are studied by means of an optical microscope and a Vickers hardness tester. 本文采用電子束對Cr12MoV模具鋼進(jìn)行表面熔凝處理,并利用光學(xué)顯微鏡及顯微硬度計等研究了材料在電子束表面熔凝處理后的顯微組織及硬度變化規律。
