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- The authors have developed a composition for fluid soluble core Al2O3-Na3PO4, with good technology performances, which has been approved to be a feasible method for molding of complex hollow casting core and decoring through experiments. 通過(guò)實(shí)驗,研制出一種各項工藝性能都比較好的Al_2O_3-Na_3PO_4流態(tài)水溶芯配比,為解決空心復雜鑄件型芯成形和除芯找出一可行方案。
- Furthermore, ray casting method is a basic method of DVR algorithm. 光線(xiàn)投射法又是三維直接體顯示算法中最基本的一種方法。
- The specimens showing profuse branching of vessels and ducts in colour were prepared by a corrosion casting method. 這些標本展示了色彩豐富的血管和導管分支,是通過(guò)腐蝕鑄型技術(shù)造成的。
- The aluminium based composite reinforced by alumina Borate Whisker was prepared by squeeze casting method. 本文利用擠壓鑄造法成功地制備了硼酸鋁晶須增強鋁復合材料。
- Abstract A resin casting method for investigating apoplastic spaces of plant was intoouduced in this paper. 摘要 本文介紹了用于研究植物體質(zhì)外體空間三維結構的樹(shù)脂鑄型技術(shù)。
- The yttria stabilized zirconia(YSZ) electrolyte is fabricated by plaster casting method. 采用注漿法制備了釔穩定化氧化鋯(YSZ)電解質(zhì)。
- A resin casting method for investigating apoplastic spaces of plant was intoouduced in this paper. 本文介紹了用于研究植物體質(zhì)外體空間三維結構的樹(shù)脂鑄型技術(shù)。
- The application of P/M frictional material in making clutch frictional pieces for forgingmachines was introduced.These pieces are fitted on the hollow cast iron substrate with steel rivets. 介紹了粉末冶金摩擦材料在鍛壓機床上作離合器片的應用情況,提出了鑄鐵襯背中空鑄造和鉚接方法,能較好地滿(mǎn)足使用要求。
- Using a prefabricated porous ferroboron lump, a surface composite layer was made on gray cast iron matrix, with a common casting method. 通過(guò)預先制備帶有孔隙的硼鐵合金預制塊,用普通澆注的方法,獲得以灰鑄鐵為基的鑄造表面復合材料。
- In this paper, technical principle on preparation of metal mould by casting method of electroslag smelting and application prospect is described. 本文簡(jiǎn)述了用電渣熔煉澆鑄法制備金屬模具的工藝原理和該方法的應用前景。
- The long base width and steep slope of super high arch dams have make it difficult to control the temperature when adopting full-silo casting method. 摘要特高拱壩由于底寬大、岸坡陡,故采用通倉澆筑時(shí)施工期的溫度控制難度大。
- Abstract: The uterine vascular architecture of Rhinopithecus r. roxellanae were observed by means of arterial casting method. 摘要: 用血管鑄型方法觀(guān)察研究了川金絲猴子宮血管的構筑情況。
- Adding stearic acid into chitosan solution,edible packaging films(Chitosan film and chitosan\|stearic acid film)were prepared by casting method. 對膜的性能如抗拉強度、伸長(cháng)率、水蒸氣透過(guò)率、氣體透過(guò)率、折痕等進(jìn)行了分析。
- The side casting method particular suitable for maintaining long navigation channels, was developed about 10 years ago and is now becoming more and more popular. 側拋法。此方法尤其適用于兩岸是山的航道。這種方法是lo年前發(fā)明的,現在得到越來(lái)越廣泛的應用。
- A alkaline solid-state polymer electrolyte composed of polyvinyl alcohol(PVA)/carboxy-methylcellulose(CMC) polymer, KOH and H_2O was prepared by solution casting method. 用溶液澆鑄法制備含有聚乙烯醇(PVA)/羧甲基纖維素(CMC)聚合物、KOH和水的復合堿性固態(tài)聚合物電解質(zhì)PVA/CMC/KOH/H2O。
- The protein-based degradable plastic films were prepared by solution casting method with the well-dispersed solution of glutin,inorganic fillers and composite plasticizers. 將分散均勻的明膠、無(wú)機填料和復合增塑劑的水溶液用流延法成膜,制得了蛋白質(zhì)基可降解塑料薄膜。
- Production of large-scale pelagic ship rudder horn is difficult by casting method because of its complex shape,heaver weight,high inside quality requirement. 大型出口遠洋貨輪掛舵臂鑄鋼件重量大,形狀復雜,內部質(zhì)量要求高,生產(chǎn)難度大。
- Our team beat them hollow by four clear goals. 我們隊以?xún)魟?分徹底擊敗了他們。
- Motorola United States companies to use molded resin sealed package called OMPAC, and the casting method known as the sealed package GPAC (see OMPAC and GPAC). 美國Motorola 公司把用模壓樹(shù)脂密封的封裝稱(chēng)為OMPAC,而把灌封方法密封的封裝稱(chēng)為 GPAC(見(jiàn)OMPAC 和GPAC)。
- The iron melting process,vermicularizing treating process and casting method of the vermicular iron cylinder head of 6110model vehicle diesel engine were introduced briefly. 簡(jiǎn)要地介紹6110車(chē)用柴油機蠕鐵缸蓋的熔煉、蠕化處理工藝和鑄型工藝。