鑄態結構 的英文怎麼說
中文拼音 [zhùtàijiēgòu]
鑄態結構
英文
as-cast structure- 鑄 : Ⅰ動詞(鑄造) cast; coin; make Ⅱ名詞1. (古國名) zhu, a state in the zhou dynasty2. (姓氏) a surname
- 態 : 名詞1. (形狀; 狀態) form; condition; appearance 2. [物理學] (物質結構的狀態或階段) state 3. [語言學] (一種語法范疇) voice
- 結 : 結動詞(長出果實或種子) bear (fruit); form (seed)
- 構 : Ⅰ動詞1 (構造; 組合) construct; form; compose 2 (結成) fabricate; make up 3 (建造; 架屋) bui...
- 結構 : 1 (各組成部分的搭配形式) structure; composition; construction; formation; constitution; fabric;...
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In fact in the die casting process, when the liquid metal have not solidified completely, in order to break arborescent structures which have already solidified and then proceed fine - crystal intensification, we apply a deforming force, so the mechanical properties of parts produced by liquid combination process of die casting and forging will be improved significantly
其實質就是在壓鑄基礎上,待型腔中的液態金屬還沒有完全凝固時,立即施加一個變形力,打碎已經凝固的枝晶組織。鑄鍛雙控成形工藝主要適合生產形狀復雜和強度要求高的汽車零部件和其它結構件。In nature, the rights of each species are cast in a broad ecological framework.
在自然界,所有物種的權利都熔鑄於一個寬廣的生態結構之中。By analyzing the microstructure of as - cast alloys with different surplus of samarium added, the optimum surplus of samarium is decided. by comparing the microstructure of the alloys annealed for different time, the ideal and economical annealing time is confirmed. the microstructure and phase composition of alloys during the whole preparation of sm2fe17nx are analyzed using the scanning electron micrograph with energy - dispersive x - ray analysis and x - ray diffraction patterns
本論文首先就熔煉工藝參數對鑄態組織微結構的影響進行了探討,並制定出一套較為合適的熔煉工藝;通過對不同釤加入量的鑄態組織微觀結構的觀察分析,確定了原料配置過程中釤的最佳補償量;通過對採用不同退火時間的合金組織進行比較,確定了理想、經濟的退火時間;同時還利用掃描電子顯微圖像和x射線衍射圖譜,比較了整個制備過程中,試樣微結構和相組成的變化情況。The results indicate that the fracture toughness is influenced markedly by the different base structure of vermicular east iron and by the form of graphite ; unlike steel, the fracture toughness of vermicular cast iron increases with the yielding strength, while drops drastically with the increase of ratio of graphite grain length to thickness
試驗結果表明,蠕墨鑄鐵的斷裂韌度受不同基體組織的影響比較明顯;受不同石墨形態的影響顯著,與結構鋼不同,蠕墨鑄鐵的斷裂韌度隨材料的屈服強度增大而增大,隨石墨顆粒的長厚比增加會急劇下降。Analysis results of histogram statistics and section electron microscopic scan technique, are that fracture feature of the cracks of the hbbb is similar and the crack is multi - source strain fatigue one. internal defects of the cast, such as impurities, gas holes, etc, are the main causes for early cracks. the contrast analysis of static strength, model and transient respond on three structures with fem proves that geometrical stress concentration in partial area has influence on early crack, also
利用直方圖等統計方法和電鏡掃描技術對該抱軸箱體裂紋分析的結果是:抱軸箱體的裂紋斷口特徵相近,裂紋性質屬于多源性低周疲勞裂紋,鑄件中的夾雜、氣孔等內部缺陷是導致過早裂損的主要原因;利用有限元法對該抱軸箱體三種結構的靜強度、模態和動態響應對比分析,證實了局部幾何性應力集中對過早裂損也有一定影響。It is the result of self - assembly of molecules and embodiment of dissipative structure under the imbalance state. for chondroitin sulfate ( cs ), the self - assembly behavior of cs in the presence of ca2 + is studied by afm. the result shows that cs can be formed integrated self - assembly films when its concentration exceeds 1. 0mg / ml
實驗結果表明通過稀溶液澆鑄法可以制備具液晶性的薄膜,這種液晶結構是殼聚糖膠束顆粒在分子間的相互作用下形成的自組裝構型,是一種非平衡狀態下的耗散結構。The phase composition and microstructure of sm - fe - zr alloy with different amount of zr are analyzed and the effect of zr content on the microstructure of as - cast sm - fe - zr alloy is studied. the results indicate that microstructure of as - cast sm - fe - zr alloy is improved obviously with 1. 0at % zr added, and that the long - time high temperature homogenization is unnecessary for the alloys with this microstructure. by this way, the purpose of the research to decrease the cost of preparation and optimize process is achieved
分析了不同zr含量的sm - fe - zr合金的相組成和微結構,研究了zr含量對鑄態組織的影響,結果表明,添加1 . 0at的zr可以明顯改善合金的鑄態組織,從而可以避免昂長的高溫均勻化退火過程,取得了降低製造成本和優化工藝的效果。The results showed that the in - situ formed tibi particles which had a size of about 50nm, exhibited a homogenous dispersion in the copper matrix. moreover, the interface between the nanoscale particles and the copper matrix was clean, and there was no certain location relationship. due to their reinforcement, the tensile strength and hardness of the in - situ cu - tib _ 2 nanocomposite significantly improved
通過光學顯微鏡、 tem 、 xrd等對cu - tib2原位復合材料進行了金相組織、微結構分析,原位復合材料的鑄態金相組織中彌散分佈著團簇狀的tib2顆粒;形變態金相組織中tib2顆粒呈纖維狀排列; tem觀察表明:在基體內存在著尺寸約為50nm 、彌散分佈的tib2顆粒,且tib2顆粒與基體之間界面清晰,但由於tib2結構與銅晶體結構的差別較大, tib2顆粒與基體之間無固定的位向關系;納米tib對銅基體有良好的增強作用。Through analyzing the phase composition and microstructure of sm2fe17 - xnbx alloys ( x = 0. 5, 1, 2, 3 ), we study the influence of the addition of element nb on the microstructure of sm2fe17 alloys. the results show that the as - cast structure of sm2fe17 - xnbx alloys can be improved effectively
本文重點研究了添加過渡族nb元素對sm - fe合金相組成和微結構的影響,實驗研究發現:添加微量的nb元素可以有效的改善sm - fe合金鑄態組織的顯微結構。Three factors, such as pull - up type, the materials and structure of crystallizing mould, and the temperature field in crystallizing mould, influencing on continuous up - casting for aluminum were analyzed, which laid the foundation of the application to continuous up - casting technology for aluminum bar
分析研究了引拔拉坯制式、結晶模材料及結構、結晶模內溫度場三因素對鋁上引連鑄的影響規律,結果表明上引連續鑄造過程中施加適當頻率的反推和反推量有利於桿坯連鑄的持續,結晶模自身的性能及模內溫度場的狀態對金屬鋁桿上引連鑄工藝的實現有直接影響。The comparison indicates that the appropriate results can be obtained only when with fine enough meshing in finite element modal analysis, as the cylinder block is a complex and thin cast parts
研究表明,對于柴油機氣缺體這類薄壁鑄造的復雜構件,進行有限元模態分析,需要採用很細的網格劃分,才能保證較精確的結果。Abstract : the microstructure of as - cast high cr injection micro - alloying martensitic cast iron and the substructure of martensite in it have been observed under sem and tem. the alloying element distribution related to phase formation, as well as the various types of branch and distortion of carbide in the martensitic cast iron have been explored by using x - ray diffraction and electron probe analysis
文摘:應用掃描電鏡和透射電鏡研究了噴射微合金化的鑄態馬氏體高鉻鑄鐵顯微組織及馬氏體的亞結構,並藉助x射線衍射與電子探針分析探討了合金元素的分佈與相形成的關系,以及碳化物的不同形式分枝與畸變。分享友人