鑄態鑄件 的英文怎麼說
中文拼音 [zhùtàizhùjiàn]
鑄態鑄件
英文
green casting-
It can typecast wet or dry shape sand, improve the cast quality. in a word, it is a fine quality cast sand adhesives, which has the character of dilatability, cohesiveness, floatability. and gel dispersivity, repeated use
可以澆注濕態和干態型砂，改善鑄件質量，並有良好的復用性，是一種優質的膨脹劑，黏合劑，懸浮性和膠體分散性的鑄造型砂粘結劑。The metamorphous graphite in the section center of heavy section s. g. iron castings is superspheroidal graphite, and not the product of degeneration along the direction from shperoidal graphite to vermicular or flake graphite
大斷面鑄件中心的變態石墨是過球化石墨，而不是球狀石墨向蠕蟲狀石墨或片狀石墨方向衰退的產物。The age hardening characteristic of as - cast cu20ni20mn and cu20ni35mn alloys and the interface characteristic between the alloy and cast tungsten carbide were studied, and on the basis of this study, composites of cu - ni - mn alloy reinforced with different volume fraction ( 0 - 45vol. % ) and different size ( 42 - 362 m ) of cast tungsten carbide particles were made by vacuum hot - pressing liquid sintering technology. pin on disk two body abrasion tests have been performed with different size of sic abrasive under different loads
本文研究了鑄態cu20ni20mn和cu20ni35mn合金的時效硬化特性及其與鑄造碳化鎢的界面特性，並在此基礎上以不同尺寸（ 42 362 m ）的鑄造碳化鎢顆粒為增強體，採用真空熱壓液相燒結技術制備了不同顆粒含量（ 0 45vol . ）的鑄造碳化鎢顆粒增強cu - ni - mn合金基復合材料；以不同粒度的sic為磨料，在不同載荷條件下利用銷?盤磨損試驗機測試了復合材料的二體磨料磨損性能。During casting and especially during cool - down all conditions shall be observed which are apt to minimize the residual stresses of the castings
在鑄造期間，特別是在冷卻期間，留意易使鑄件殘余應力減到最少的所有條件/狀態The computer simulation results showed that the effects of ingate dimension and ingate location on the rheo - diecasting were relatively small, and the casting process - design was easily to be done ; under the same condition, the semi - solid rheo - diecasting decreased the air entrapment during the mould filling process, and high quality metal castings could be obtained through semi - solid forming technology
結果表明：半固態流變壓鑄成形在不同的內澆口尺寸與位置條件下都可以獲得平穩的充型流動場，其工藝參數設計靈活；同等條件下，半固態流變壓鑄成形的型腔充填過程平穩，成形鑄件的質量優于液態壓鑄成形。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。Abstract : based on equivalent liquid surface descending method ( elsdm ) and isolated melting zone method, a multi - hot - spot and simultaneous shrinkage - feeding method was established to predict the shrinkage cavities of steel casting during solidification simulation. the shrinkage in each hot spot can be simulated and fed dynamically and simultaneously by itself using this method. then two practical steel castings were analyzed by this method
文摘:本文在等效液面收縮法和孤立域法基礎上建立了預測鑄鋼件縮孔的新方法? ?多熱節和即縮即補方法，該法實現了對模擬鑄件各熱節的內部動態瞬時補縮，並採用該方法對兩個實際鑄鋼件進行了縮孔分析。Titanium and titanium alloy remelting stock and castings - technical specification - pre - production and production castings
鈦和鈦合金重熔料和鑄件.交付技術狀態.第3部分:預生產鑄件和生產鑄件Abstract : this paper points out that the properties of casting t reated by vibrating ageing is superior in comparing with that in the as ca st state and heat ageing state through analyzing the residual tress distri buting, mechanical properties and resistance to deformation
文摘:對鑄件的鑄態、熱時效態和振動時效態在內應力分佈，力學性能及抗變形能力方面的特性進行分析對比，發現振動時效態均優於前2者。The vc - fe surface composite shows high wear - resistance, it ' s wear - resistance is 4. 20 times as that of chilling respectively. with the content of v increasing, it ' s rigidity and wear - resistance increases continually. more vc grains gained, and well distributed, better wear - resistance the vc - fe surface composite will show. ( 7 ) surface cermet composite was formed by the means of cast - sintering technique, with the help of adding wc grains and the quantity of heat sent out from the reaction v + c vc, the carbide cermet quality percent exceeds 60 %
在重載干滑動摩擦條件下， vc一fe表面復合材料顯示了很高的耐磨性，其相對耐磨性是可淬硬鑄鐵的4 . 2倍:隨著含v量的增加， vc一fe表面復合材料的鑄態硬度和耐磨性不斷提高， vc顆粒越多，分佈越均勻，表面復合材料的耐磨性就愈好。The amount of nb3si / nb5si3 increases, their morphology tends to be more regular, their distribution becomes more homogeneously with the increasing of withdrawing rate. the microstructure is better oriented along the longitudinal axis of the samples when the withdrawing rate is between 0. 6 and 6. 0mm / min. at the same withdrawing rate, the microstructure changes from the beginning part to the ending part of the samples
鈮?硅基rmics材料原始鑄態組織由初生nb基固溶體和在其間分佈的nb基固溶體+硅化鈮共晶團組成；隨著抽拉速率的增大，定向凝固共晶組織中硅化鈮強化相細化、數量增多、分佈趨于規則和均勻，定向效果顯著；在相同抽拉速率條件下，區熔試樣的組織從起始段到終止段發生了改變。Abstract : by mean of adjusting the position and shaps of risers, shrinkages and porositi es in balancing axle case are eliminated on the principle of direirional solidification, its density is a lso improved
文摘:根據動態順序凝固的原則，對斯太爾平衡軸殼鑄鋼件設計合理的冒口位置和形狀；有效地消除了鑄件熱節部位的縮孔，提高鑄件的緻密度。1. the splitting from the binding interface of cuw / crcu roots from the rich cr and the oxidation of the binding interface, which leads to the higher thermal resistance in binding interface than normal, and the thermal stress enhanced. the extruded cu is suggested to instead of casting cu
（ 1 ）斷裂是由於原材料鑄態的crcu中c :質點大於熔滲的孔隙而沉積在界面上，同時在有氧源存在的條件下，結合面氧化，致使結合面結合不好，界面熱阻升高， cuw與crcu部分的膨脹不同，應力集中，燃弧后斷裂。Founding - technical conditions of delivery - additional requirements for iron castings
鑄件.交付技術狀態.鐵鑄件的附加要求Founding - technical conditions of delivery - additional requirements for steel castings
鑄造.交付技術狀態.鋼鑄件的附加要求Founding - technical conditions of delivery - additional requirements for zinc alloy castings
鑄造.交付技術狀態.鋅合金鑄件附加要求Technical delivery conditions for steel castings for pressure purposes - steel grades for use at room temperature and at elevated temperature
壓力用途的鋼鑄件的交付技術狀態.第2部分:環境溫度和高溫下使用鋼的等級Abstract : this paper describs the smelting technology of high toughness nodular cast iron qt400 - 18 in cupola. the choice of raw material, chemical composition and the process of nodularization and inoculation is analyzed also. as a result, the reasonable semlting technology is determined to provide reliable gurantee for producing qualified casting
文摘:本文闡述了在沖天爐熔煉條件下鑄態高韌性球墨鑄鐵qt400 - 18生產技術工藝，並對原材料選用、化學成份選擇、球化處理工藝、孕育處理工藝進行了分析研究，確定了合理的熔煉工藝，為生產合格材質鑄件提供可靠的保證。As the eutectic time increases, the graphite morphology departs from sphericity to the abnormal morphology, and the roundness of the graphite particles decreases as well
隨著共晶時間的延長，鑄件的石墨形態逐漸偏離球形，向異常化趨勢發展，石墨顆粒的圓整度隨之降低。Technical delivery conditions for steel castings for pressure purposes - austenitic and austenitic - ferritic steel grades
壓力用途的鋼鑄件的交付技術狀態.第4部分:奧氏體鋼和奧氏體-鐵素體鋼的等級分享友人