超高強度合金 的英文怎麼說
中文拼音 [chāogāoqiángdùgějīn]
超高強度合金
英文
super strength alloy- 超 : Ⅰ動詞1 (越過; 高出) exceed; surpass; overtake 2 (在某個范圍以外; 不受限制) transcend; go beyo...
- 高 : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
- 強 : 強形容詞(強硬不屈;固執) stubborn; unyielding
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 合 : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
- 金 : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
- 超高 : 1 (鐵路彎線的外軌加高) superelevation2 (船的出水高度) freeboard; freeboard height3 super high...
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The result shows that with the addition of rare earth elements, ultrasonic irradiation and magnetic field, the chemical component, surface configuration, microstructure and properties of electroless co - ni - b and co - fe - b alloy changes remarkably. such kind of change can be described as the followings. firstly the depositing speed of electroless alloy bath is raised while the polarizability and cathodic overpotential are reduced ; secondly the surface quality of the alloy coating and adhesion of the coating and matrix are improved ; thirdly in the coatings the content of the elements in the transient group increases, but the content of cobalt decreased ; fourthly the amorphous structure is transformed to microcrystal structure and polycrystal structure ; fifthly the microhardness and wear resistance of the coating are enhanced ; sixthly coercitive force is reduced, and magnetoconductivity of the coating is increased ; lastly the magnetic intensity of the coating increases with the addition of energy and light rare earth elements such as ce, la and decreases with the addition of heavy rare earth elements such as y. on the other side, when the alloy coatings passes through the heat treatment under the temperature of 250 or 500, their properties will change
結果顯示化學沉積co - ni - b 、 co - fe - b工藝在稀土元素( ce 、 la 、 y 、 dy ) 、能量(超聲波、磁場)介入后,沉積過程、合金成分、鍍層形貌結構和性能都有顯著變化,表現在:鍍液的陰極極化過電位和極化度降低,沉積速度提高;鍍層的結合力、表面質量改善;鍍層中過渡族元素的含量增加,輕元素硼的含量降低,同時證實了稀土元素與過渡族元素共沉積的可能性;鍍層的顯微結構由非晶態向微晶和多晶態轉變;鍍層的顯微硬度與耐磨性提高,力學性能優化;鍍層的矯頑力降低;磁導率提高;鍍層的磁化強度在能量(超聲波、磁場)和輕稀土元素ce 、 la介入后提高,重稀土元素y介入后降低。The results indicated that the dimension, shape and purity of base material could meet the functional demand of solid lubricant ; the thermal decomposition temperature of ptfe resin exceeds 400 c, but organic and inorganic packing filler added in ptfe made the water absorption rate of composite material increased, melting temperature and decomposition temperature decreased, in the meanwhile oxidative decomposition reaction was accompanied ; polar groups such as c = o, c - o - c and so on in the carbon fiber surface is advantageous to increase compatibility with other components and interlayer shearing strength ; uniform design experimental method could help to find the relationship between formula and frictional property by relatively small tests. the developing trend of each formula ' s friction coefficient could be showed by fitting curve ; the friction coefficient with no copper powder or graphite in formula was relatively big. this fact showed that copper powder and graphite should be used cooperatively ; it was found that when the ratio of copper powder to graphite by weight is 15 : 60, 30 : 30 - 40 and 60 : 15 - 30 respectively, the friction coefficient was relatively small. the degree of crystallinity of pure ptfe reached maximum by air cooling and the abrasion loss also reached maximum among three ones ; at the same time, the abrasion loss of solid lubricant sample was also the biggest among three ones ; when solid lubricant matched with 45 # steel axle or gcrl5 steel axle, lubricant transfer film could be formed on metal surface, thus direct contact between the surface of metal friction pair rings was reduced. their working life was elongated extremely ; there was mainly much graphite, a little ptff, moo3, feso4, cus and so on in lubricant transfer film
試驗結果表明:所選原料的尺寸、形狀及純度可滿足固體潤滑劑的性能要求;聚四氟乙烯樹脂熱分解溫度超過400 ,但在ptfe中加入無機填料會使復合材料吸水率提高,熔融溫度及分解溫度降低,且伴有氧化分解反應;碳纖維表面含有c = o及c - o - c等極性基團,有利於提高其與其它組分的相容性,提高層間剪切強度;均勻設計試驗方法能夠用較少的試驗次數找出配方與摩擦性能間的關系,擬合曲線基本能表示各配方的摩擦系數發展趨勢;配方中不加銅粉或不加石墨,其摩擦系數均較高,說明銅粉和石墨應該配合使用;當銅粉15份、石墨60份時,銅粉30份、石墨30 - 40份時,銅粉60 、石墨15 - 30份時,摩擦系數均具有較低值;純聚四氟乙烯樹脂在空氣冷卻時結晶度最大,磨損量也是三者中最大的;同時,固體潤滑劑試樣在空氣冷卻時的磨損量也是三者中最大的:不論是固體潤滑劑與45 #鋼軸配副或是固體潤滑劑鑲嵌入銅套后與gcr15鋼軸配副,在金屬表面均可形成潤滑轉移膜,從而減少金屬摩擦副表面間的直接接觸,大大延長其使用壽命;轉移膜中主要含有較多的石墨、少量聚四氟乙烯、 moo 。Research on constitutive relationship for new ultra high strength aluminum alloy
新型超高強度鋁合金本構方程的研究The ultrasonic quenching of medium carbon alloy high strength steel 35crmnsi was conducted, using h66025t ultrasonic generator. the result showed the mertensite lath was fined obviously and the nucleation rate was improved. it proved the theory that the propagation of elastic wave in austenite can promote the nucleation of martensitic transformation
採用h66025t超聲波發生儀,對中碳合金高強度鋼35crmnsi進行超聲波淬火,發現馬氏體板條明顯細化,提高了馬氏體相變形核率,證實了彈性波在奧氏體中傳播促進馬氏體相變形核理論。Current status and future directions of ultrahigh strength al - zn - mg - cu aluminum alloys
系超高強度鋁合金的研究現狀與發展趨勢In addition, but also specially will set up a transportation plan organization, will planed strengthens between the organization as the improvement road invest the cooperation and a coordinated expert organization. the budget of this project is about 1. 4 million us dollars, chinese government will provide approximately 400, 000 us dollars including personnel and the material investment
通過培訓,與會站長認為:金客車是中國超大的客車生產基地, lg潤滑油是世界最大的石油化工企業,原裝進口,高粘度指數合成油,二者強強聯合,共同為金客車的使用者提供最優質的服務,給客戶創造價值。In this paper, the microstructure changes of polypropylene induced by a complex combination of shearing, compression, stretching and friction actions during single pan - milling or co - milling with iron, uhmwpe and waste tire rubber chips ( wtr ) were studied and the stress induced effects were revealed. the structure and morphological development of iron particulates and wtr during pan - milling and co - milling with polypropylene were also characterized. the properties of pp / fe, pp / wtr and pp / wtr / fe composites prepared through pan - milling techniques were investigated
本文利用磨盤型力化學反應器對被碾磨材料施加強大的剪切、環向應力、擠壓、拉伸和摩擦作用,研究聚丙烯碾磨和共碾磨粉碎過程微觀形態結構和性能的變化,以及聚合物在碾磨過程中呈現的力化學現象,並將其應用拓展至金屬、橡膠等體系,研究碾磨粉碎在聚丙烯鐵超微粉體的制備、高交聯密度彈性材料廢舊輪胎橡膠( wtr )的超微粉碎,以及pp fe , pp wtr材料的性能與碾磨作用的關系。The flybar ( tm ) 1200 can propel you over 6 feet in the air with a innovative, patented, fully - adjustable elastomeric spring system
產品說明:可調節的橡膠彈簧,高強度的鋁合金材質包括超寬的腳蹬有助於安全保護。Directionally solidified refractory metal matrix eutectic in - suit composites possess excellent mechanical and physical properties such as low density, high enduring temperatures, good room - temperature fracture - toughness and high elevated - temperature strength, therefore are expected to be used as a new type of ultra - high temperature structural materials
定向凝固難熔金屬基共晶自生復合材料由於具有密度低、承溫能力高、室溫斷裂韌性好、高溫強度高和高溫持久壽命長等性能優勢,有望成為新一代航空發動機葉片用超高溫結構材料。The effect of plastic deformation and elastic strain energy induced by pre - strain on the nucleation of martensitic transformation of low alloy ultra - strength steel sosimncrmov had been studied by pre - strain quenching in austenite state. the control over deformation magnitude and deformation temperate as well as loading pattern was performed to adjust the storage of elastic strain energy in steel before martensitic transformation, using the type of geeble - 1500 thermal analogue test machine
使用gleeble - 1500型熱模擬機,對低合金超高強度鋼30simncrmov實施奧氏體預應變淬火處理,通過控制形變量、形變溫度和加載方式,調整鋼中馬氏體相變前的彈性應變能儲備,研究了預應變所造成的塑性變形與彈性應變能對馬氏體相變的影響。Near b - titanium ti - 1023 alloy of high - strength, good fatigue strength and excellent hardenability has both a relatively low 3 - transus temperature ( 798c ) and a low forging temperature range, which make it suitable for superplastic isothermal forging to manufacture complex forge pieces
Ti - 1023合金屬于近型鈦合金,具有高強、高韌、高淬透性等特點,而且它的相變溫度( 800左右)和鍛造溫度均較低,非常適合於採用超塑性等溫模鍛方法製造復雜鍛件。On this base, the thoughtfulness to prepare quasicrystal reinforced and super - high magnesium alloy is also provided
為后續研究和制備準晶增強自生復合材料和超高強度鎂合金提供思路。Al - mg - sc alloy has high strength, corrosion - resistance, very good welding property, especial superplasticity. in the auto and aerospace industry, there is increasing interest in fabricating complex part by superplastic forming process
Al - mg - sc合金有較高的強度和韌性,優良的耐蝕性和可焊性,有極好的超塑性,在汽車和航空工業有很好的應用前景。The composite films assembled from [ a - siw12o40 ] 4 - and dye molecules showed characteristic luminescence of the dyes and the emission intensity increased almost linearly with the number of bilayers. moreover, extremely high luminescent intensity of the composite films can be obtained by using dye solutions with very low concentrations
Keggin型多金屬氧酸鹽-染料復合膜均顯示出染料分子的特徵發光,發射峰強度隨雙層數增加而幾乎線性增長,而且從極低濃度的染料溶液制備的超薄復合膜即可達到極高的發光強度。Titanium and titanium metal have the characteristics of low density, high intensity, high temperature resistance, and corrosion resistance, and the virtue of superconducting and rememberable, etc
鈦及鈦合金具有密度小,強度高、耐高溫、耐腐蝕,與人體生物相容,並具有超導、記憶、儲氫等優點,已被廣泛用於軍工、化工、石油、電力、海洋等領域。Results show that the high aluminum zinc base alloy za27 alloyed by si has an overall higher hardness and tensile strength ; mn can improve alloy ' s hardness and at the same time reduce the elongation. when the content of mn is 1. 5wt. %, the hardness of the alloy is the highest but the elongation lowest
試驗結果表明,加si的高鋁鋅基合金za27總體上硬度、抗拉強度均較高; mn的加入有助於za27合金硬度的提高,加1 . 5 mn時合金硬度最高;試驗條件下, mn的加入量超過0 . 8時,其延伸率下降,在1 . 5時達到最低值。The relaxation resistance of the nitinb alloy affects the strength of the nitinb pipe coupling at high temperature, so that the relaxation experiment at various temperatures and various initial stresses was preformed to investigate the relaxation resistance of the nitinb alloy. the results show that nitinb alloy has good relaxation resistance in the temperature range 300 ~ 400c and the initial stress range 260 ~ 360 mpa, therefore the nitinb pipe coupling can work safely under the condition of temperature above 300c and initial stress no more than 360mpa
Nitinb合金的抗鬆弛性能必將影響nitinb管接頭的高溫強度,於是首先對nitinb合金在不同溫度不同初始應力下的抗鬆弛性能進行了研究,結果表明:溫度在300 400 ,初始應力在260 360mpa時, nitinb合金抗應力鬆弛性能良好,用其制備的管接頭能在溫度不超過300 、應力不超過360mpa的條件下安全地工作。分享友人