覆硬層 的英文怎麼說
中文拼音 [fùyìngcéng]
覆硬層
英文
hard facing-
Testa the hard dry protective covering of a seed, formed from the integuments of the ovule. after fertilization the layers of the integuments fuse and become thickened and pigmented
外種皮:覆蓋在種子外部的堅硬幹燥的保護層,由胚珠的珠被發育形成。受精作用后珠被各層發生融合併加厚著色。Standard practice for determining the scratch hardness and scrape adhesion of prints and coatings
測定印刷品和覆層的劃痕硬度和擦痕粘性的標準實施規程Through the analysis we found that the effect will become more obviously with the increase of thickness or width of superstratum and the decrease of the coefficient of foundation bed ; ( 3 ) anisotropy and nonlinear elastic f. e. m. model has been established and the effect of stress dispersion in compound two - layer foundation was analyzed on the base of the model. from the analysis we can conclude that the coefficient of subsidiary stress dispersion will amplify with the increase of thickness or width or stiffness of back - up coat ; ( 4 ) the formula which can be used in conventional calculation has been deduced for calculating the coefficient of subsidiary stress dispersion and it also has been affirmed to be reasonable through the checking calculation ; the whole theory of compound two - layer foundation has been brought forward in this paper and it ' ll enrich the theory of composite foundation
針對以上問題本文做了以下一些工作並得到若干結論: ( 1 )提出了「復合雙層地基」的概念,並通過工程實例證明此概念的提出有其合理性和必要性; ( 2 )用彈性地基梁理論證實了復合雙層地基確有應力擴散效應,且擴散效應隨上覆硬層厚度、剛度的增加而增大,隨下臥層基床系數的增大而減小; ( 3 )建立了非線彈性、各向異性有限元模型,並以此為基礎分析了復合雙層地基的應力擴散效應,得到附加應力系數隨加固層厚度、寬度、剛度的增加而增大的結論; ( 4 )推導了可用於常規計算的復合雙層地基應力擴散系數公式,並代入工程實例進行了驗證。Test method for determining the hardness of organic coatings with a sward - type hardness rocker
用草地型搖移器測定有機覆層硬度的試驗方法Effect of matrix materials on microstructure and microhardness of nigrbsi cladding layers by laser
激光熔覆層組織及硬度的影響The plastic qian bing of clamp of a kind of tool, what narrate plastic qian bing to be able to cover the part holding a power of park tool clamp, among them, the integral structure of plastic qian bing wraps synthesis by sub of one horniness model and photograph of sub of one soft qualitative model model, form in its whole structure have one with grasp can cover firm between the handle those who close wear a ministry, its feature depends on : sub of this horniness model is one by on, lower mould shapes directly, in its two side surround motherboard form have wear the side that cover a ministry, the mouth office that equips a ministry in its is formed have wear the side that cover a mouth, and empty section structure is shown to appear empty coping completely in its coping ; narrates weak qualitative plastic data is filled set in aforementioned to wear the side that cover a ministry, wear the side that cover a mouth and top between fully empty section, form soft wrap cladding plasticly character, shape wear the structure that cover a ministry
一種工具鉗的塑膠鉗柄,所述塑膠鉗柄可套置於工具鉗的握柄處,其中,塑膠鉗柄的整體結構由一硬質塑膠層以及一軟質塑膠層相包合成型,並在其整體結構中形成有一與握柄間可穩固套合的穿套部,其特徵在於:該硬質塑膠層為一由上、下模直接成型、在其底板兩側邊圍形成有穿套部側邊,在其穿套部的開口處形成有穿套口側邊,以及在其頂部為一完全透空的頂部透空區段結構;所述的軟質塑膠材料填設在前述的穿套部側邊、穿套口側邊以及頂部透空區段間,構成軟質塑膠的包覆層,並成型穿套部結構。Metallic and related coatings - vickers and knoop microhardness tests
金屬覆蓋層及其他有關覆蓋層維氏和努氏顯微硬度試驗In this paper the friction piles are used in zipingpu multi - purpose dam construction project, the spillway in the side slope is covered with overburden, the horizontal area is from sp. 0 + 200m to sp. 0 + 280m, the elevation is about from el. 810m to el. 950m, there is hard and integral rock under the overburden, which provides enough anchor ability, and it ' s requirement to set the friction pile at the appropriate place ; in order to improve the slope stability that suitable excavation or weeding off the disadvantage load on the landslide are good measures, for the scarp it ' s better to reduce the slope
摘要紫坪鋪水利樞紐工程溢洪道樁號0 + 200 ~ 0 + 280 、高程810 ~ 950m范圍的內側邊坡為覆蓋層邊坡,坡體下部有較為完整堅硬的巖石,具備提供足夠錨固力的條件,在適當的位置可以考慮設置抗滑樁,再通過適量的開挖提高邊坡穩定性,或將滑坡體上部不利於穩定的荷載挖除,對于陡坡的坡面可以將坡削緩,則效果會更好。Research on diffusion of the interface of cermets cladding material
對金屬陶瓷硬質覆層材料界面層擴散的研究Earth ' s layered structure - - a relatively thin crust of mobile plates, a solid mantle with gradual overturning movement, and the outer and inner core of molten and solid iron
地球是分層結構?相對運動變化的板塊薄的外殼,一塊具有逐漸加強的顛覆運動形式的固態硬殼,具有遠離中心的外層和內部熔化的內核和固態鐵。Test method of pu foam wrap layer integer hardness for auto steering - wheel
汽車轉向盤聚氨酯泡沫包覆層整體硬度試驗方法Hard anodic oxide coatings on aluminium and its alloys
鋁及其合金的硬級陽極氧化覆層The operation, which lasted for over four hours, proved to be very difficult because of the hard resin which covered the skin
手術持續了4個多小時,非常難做,因為皮膚上覆蓋著一層硬硬的樹脂。With the hardness tests, it is indicated the hardness of the nano alumina or nano silicon carbide coating is improved to 1. 6 - 2. 5 times as that of the plasma spraying coating. with the wearing tests, it is indicated that low laser power employed, the wearing performance of the coating without nano material increase to 1. 3 times as that of the plasma coating, at the same time, the wearing performance of the coating with nano material increase 2. 3 - 6 times as that of the plasma spraying coating, the wearing mechanism is further analyzed. with the erosion tests, it is indicated that the erosion performance of the coating with nano material increase five times as that of the plasma spra
與相應等離子噴塗層相比,硬度測試表明,含納米al _ 2o _ 3或sic的各種復合塗層硬度提高了0 . 6 - 1 . 5倍左右;耐磨性測試表明,小功率下單純的激光重熔耐磨性提高了30 ,而納米滲入后塗層的耐磨性提高了1 . 3 - 5倍左右,對耐磨性提高的機理作了進一步的探索和分析研究;耐蝕性測試表明,經激光熔覆納米滲入后的各種塗層耐蝕性能提高了4倍以上,同時塗層厚度、表面質量對腐蝕性能有影響。The results show that with the increase of the powder feeding rate, the cladding layer gets thicker, its structure finer and its hardness changes slightly only
實驗結果表明,隨粉末送給率的增加,熔覆層厚度增加,熔覆層組織細化,熔覆層的硬度變化不大。The ceramic - metal cladding material on the steel substrate is a new type of cladding material which has great development potential because of having functional dominances of both high hardness, excellent wear resistance of ceramics and high strength, toughness, good thermal conductivity of ceramics and high strength, toughness, good thermal conductivity of metal
制備出的金屬陶瓷-鋼覆層材料同時具有陶瓷材料硬度高、耐磨、耐腐蝕和金屬鋼強度高、韌性好、導熱性好的性能優勢,是一種很有發展潛力的高硬復合材料。Coil coated metals - test methods - pencil hardness
卷材覆層金屬.試驗方法.鉛筆劃磨硬度In accordance with the characteristics of repeated impact load, and from the aspects of stress wave transmission, repeated impact wear, hardening and softening of repeated impact and plastic deformation of repeated impact, an experimental study on partial mechanics behaviors of samples bearing laser melted clad coating under repeated impact load was carried out
摘要根據多次沖擊載荷的特性,從應力波傳播、多沖磨損、多沖硬化與軟化和多沖塑性變形方面,對帶有激光熔覆層試樣在多沖沖擊載荷下的部分力學行為進行了試驗研究。Through this local system, manager can access to the higher level of governmental network system about safety production information. this local system also makes it possible to simultaneously transmit video / audio signals and collect data information through the same hardware device. in addition to its other functions, this system contains a management center that creatively introduced some advanced function model such as the call center, rescue plan for the emergency accidents
本文充分結合安全生產領域的特定要求,對分散式數字監控系統在安全生產管理中的應用進行了深入研究,首次提出把政府安全生產監督管理功能與企業安全生產監控系統相集成,構建了市(縣)級安全生產管理系統,形成覆蓋全市(縣)的安全生產監控管理數字網路系統;並可進入更上層的政府安全生產信息網路系統;同時實現了通過同一硬體裝置同時傳輸視頻音頻及實時採集的數據信息:在管理中心還創造性地引入了呼叫舉報中心、應急救援決策中心,使該系統能夠切實為安全生產管理部門服務。分享友人