磨耗度 的英文怎麼說
中文拼音 [móhàodù]
磨耗度
英文
abrasion degree-
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
通過對其焊接性能的試驗研究，制定了該類鑄鋼件（磨耗板）的補焊工藝：低氫型堿性焊條，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。Methods : we have divided the 636 molars ( without dental caries or pathological changes of root ) collected in school of forensic medicine and stomatological hospital in shanxi medicine university into four groups : maxl, max2, manl, man2, and selected 5 indexes closely related to changes of dental age ( dental attrition, contact area, the index of dentine marrow cavity, the thickness of cementum of root, the diaphaneity of dentine of root ), and proposed the grading standard and scoring standard date processing and statistical analysis after measuring the teeth of the four groups
方法：從山西醫科大學法醫學院及口腔醫院收集的636磨牙（無齲壞、無根尖病變）分為max1 、 max2 、 man1 、 man2四組，根據牙齒的增齡變化特點，篩選了5個與牙齡變化密切相關的指標（牙齒的磨耗、接觸區面積、牙本質髓室指數、根尖牙骨質的厚度、根尖牙本質透明） ，提出了指標的分級標準和評分標準，對各組的牙齒測量后進行數據處理和統計分析。Results : all the five indexes ( dental attrition, contact area, the index of dentine marrow cavity, the thickness of cementum of root, the diaphaneity of dentine of root ) revealed a highly interrelated relationship with age. regression height was significant when the multiple regression equation, which was formulated with these five indexes and age and used to judge the age was statistically analyzed
結果：牙齒的磨耗、接觸區面積、牙本質髓室指數、根尖牙骨質的厚度、根尖牙本質透明均反映出與年齡高度相關關系，用這5個指標與年齡所建立的判別年齡的多元回歸方程經統計學分析，回歸高度顯著。Recently, with the development of railage, passenger transport, freight and the density of train have increased mostly. it results in rail - wear day after day, especially the side rail - wear. so the ministry of railway has been taking the situation of rail into account greatly to insure train and rail safely
近年來隨著鐵路重載運輸的大力發展，客貨運量和行車密度大幅度增長，從而導致鋼軌磨耗日益嚴重，尤其是曲線鋼軌的側面磨耗急劇上升，因此鐵路工務部門十分重視對鋼軌傷損情況的檢測，以確保行車的平穩性和安全性。The higher speed of tilting trains mainly depend on increasing the curving negotiate speed, but which will produce larger centrifugal acceleration, reduce the passenger " s ride quality, enhance the lateral force and make the wear serious between wheel and rail
擺式列車主要是依靠提高曲線通過速度達到提速的目的。車輛曲線通過速度提高后，將產生較大的離心加速度。其結果不僅降低旅客的乘坐舒適度，同時將加大輪軌橫向力和加劇輪軌間的磨耗。1. 2. bakelite substrate : vibration absorption, a reduction of wheel abrasion and the improvement of surface roughness
1 .電木基材：吸震作用減少砂輪磨耗改善表面粗度。The grade composite, road performance and its mechanism are systemically studied. 1 ) the aggregate grade of ogfc is studied through the volume method base on the analysis of the aggregate grades. then the grade is verified and the relation between the grade and pore rate is studied statistically, the typical grades of ogfc are developed ; 2 ) the reasonable pore rate of ogfc is studied on the basis of the balance of mechanics and function performance ; 3 ) the mineral fiber is added to the ogfc mixes to increase asphalt content, thus the anti - water performance of ogfc mixes are improved ; 4 ) high viscous asphalt fit for the preparation of ogfc is prepared through composite modification by sbs and rubber powder ; 5 ) the mechanics mechanism of ogfc is studied in the paper, it shows : asphalt paste, as well as the coarse aggregate skeleton, is essential to the mechanics of ogfc
在分析各國ogfc級配的基礎上，運用礦料體積法進行ogfc級配設計，用正交實驗對礦料級配進行了優化設計，運用數理統計方法分析礦料級配和孔隙率之間的關系，並回歸出礦料關鍵篩孔通過率與ogfc骨架空隙結構關系的數學方程，進而提出了ogfc的合理級配；通過對不同孔隙率典型級配混合料的性能研究，綜合力學和功能性能，得出了ogfc的合理孔隙率范圍：針對高速公路面層對ogfc力學性能方面的要求，本文從瀝青膠結材料、纖維穩定劑兩方面對ogfc的性能進行改善：通過sbs和橡膠粉復合改性的方法開發出了適合ogfc的高粘度改性瀝青，摻加聚合物纖維，提高ogfc的最佳瀝青用量，進而改善了混合料的高溫性能和抗水損害性能，優化設計出能滿足高速公路路用性能，車轍動穩定度達5000次/ mm以上，動融劈裂強度比90 ，透水系數31ml / s ，並具有防滑降噪功能的開級配瀝青磨耗層（ ogfc ）混合料。This case report provided the non - retentive telescopic denture treatment for severe attritted dentition due to parafunctional habits of bruxism and loss of posterior teeth support
本病例討論對于因磨牙與后牙喪失而造成之嚴重磨耗齒列，以雙重冠義齒的治療方式提高咬合高度並恢復齒列外觀。It is necessary to point out that the covered end thickness of back covered porous brick is increasing as the machine wearing, and it results in the decreasing pore space ratio
但是，由於盲孔多孔磚機沖頭不斷磨耗，如不及時更換，將使盲端厚度隨之增大，致使磚的孔洞率降低。Abstract : based on two important factors of influencing efficiency of ball mill. - revolution speed and feed size, the paper studies internal regulation actting on energy consumption of ball mill, establishes a mathematical model for the optimization of low energy consumption ball mill system
文摘:從影響球磨機效率的兩個重要因素? ?轉速和物料的入磨細度著手，研究其與球磨機能耗之間的內在規律.通過粉磨試驗，建立了相應的數學模型，為低能耗球磨系統的優化提供了依據The cement concrete pavement, as one of the high - grade pavement structures, has been widely used because of such advantages as high strength, good stability, great durability, high temperature stability, abrasive hardness and low cost of maintenance
水泥混凝土路面作為一種高級路面結構形式，以其強度高、穩定性和耐久性好、耐高溫、耐磨耗以及養護費用少等優點而得到了廣泛的應用。Tyb sidle serial upper and lower robots adopt high rigidity linear slide rail structured with high - strength aluminum ally, therefore they feature good wear resistance, sound durability and long service life
Tyb橫走式上下手臂採用進口高剛性線性滑軌。配合高強度鋁合金結構耐磨耗，堅固耐用，使用壽命長。Open graded friction courses ( ogfc ) is a kind of open graded porous asphalt mix designed to drain water on the road face when raining. it has good performance on draining, anti - slide and noise reducing. it is common used in foreign countries from 1980s, while the lack in china because its poor mechanics performance, due to the high pore rate, cannot fit for the heavy traffic load in china
開級配瀝青磨耗層（ ogfc ）是一種具有相互連通空隙的開級配混合料，具有優良的排水、防滑、降噪等功能，然而該種混合料空隙率達15以上，瀝青用量低，混合料的耐久性和強度會產生一定影響，由於我國高速公路重載、超載嚴重，按國外設計方法設計的ogfc混合料難以滿足路用性能的要求，因此， ogfc在我國高等級公路建設中一直沒有得到推行。Last, the reliability of 50kg / m - rail and 60kg / m - rail is calculated by using the method combing the mote - carlo imitation with the finite element method. on the basis of the calibration method, the objective reliability index of the steel rail is recommended, and the problems of the present standards of the rail - wear limits are pointed out, and then the rail - wear limits are discussed
最後，採用有限單元法與蒙特卡羅法相結合的方法對50kg m軌和60kg m軌的可靠度進行了計算，根據「校準法」的思想得到了鋼軌目標可靠指標的建議值，指出了現行鋼軌磨耗標準所存在的問題。Gloss. color. tensile strength. yield tensile strength flexural rigidity. flexural. elasticity. lmpact resistance. coating thichness. coating hardness. adhesion lmpact. abrasion. chemical resistance. cosfficicent of linear. thermal expan - sion thermal transmission properties. hdt
光澤.顏色.拉伸強度.屈服抗拉強度.彎曲強度.彎曲模量.抗沖擊性.塗膜厚度.硬度.附著力.耐沖擊.耐磨耗性.耐化學性.熱膨脹系數.熱傳導系數.熱變形溫度Note : we suggest that the client should choose cover thickness according to the type of the conveyed materials, granule, magnitude of the abrasion and etc
注：我們建議客戶根據運輸物料種類，粒度極其磨耗性的大小等因素來選擇不同厚度的蓋膠。And we found that the very thin ( about 50 nm ) diamond like carbon film has large hardness and young ' s modulus and excellent anti - wear property and surface roughness
並同時發現極薄之類鉆碳薄膜（ ）有相當大之硬度與楊氏模數，而且擁有極佳的抗磨耗性能與表面粗糙度。Additional, by comparing with conventional bogie, it is discovered smaller lateral body acceleration, but sticks to one rail trends and high vvorn values because of guided by vvheel flange. it should be referred that these results are only useful to special simulation model of lrv with irws in this paper
此外，通過與常規轉向架進行比較發現，獨立旋轉車輪車輛車體橫向加速度較小，但有貼靠軌道一邊行駛的傾向，且由於靠輪緣導向，使得獨立旋轉車輪轉向架的整車磨耗比傳統輪對轉向架的略大一些。Testing of paper and board ; determination of abrasion by the abrasion wheel method
紙和紙板的試驗.用摩擦輪法測定磨耗度New rib and lug type pattem ensures an excellent compositive performances, liwer rolling resistance, high - speed riding ability, heat - resistance, wearability
縱橫混合花紋具備優越的綜合性能，滾動陰力低，行駛速度快，優良的耐熱和耐磨耗性能，有很高的經濟實用性。分享友人