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- A cast alloy steel 0Cr18Ni5Mo3 is designed. 設計了OCr18Ni5Mo3鑄造合金鋼。
- The results show that cocurrent addition of Ti and B can obtain refined grains and improved properties of the cast alloy. 研究結果表明,同時(shí)加入鈦和硼可細化晶粒,提高性能。
- HD160-B1 LED Lantern is composed of acrylic Fresnel lens, super-high-intensity LED, flasher, sunswitch and cast alloy aluminum case. HD160-B1 LED 航標燈由丙烯酸塑料菲涅耳透鏡、超高亮LED、閃光器、日光開(kāi)關(guān)和鑄鋁合金外殼組成。
- The modification mechanism of the eutectic Si in Al-Si cast alloy and the characters of the (modi-)fiers commonly used were reviewed in this paper. 利用擠壓鑄造制備了氧化鋁纖維增強鋁硅合金復合材料,在掃描電鏡上觀(guān)察了復合材料中的共晶硅形貌,研究了共晶硅變質(zhì)機制。
- HD160-B1 LED Lantern is composed of acrylic Fresnel lens ,super-high-intensity LED ,flasher,sunswitch and cast alloy aluminum case. B1 LED航標燈由丙烯酸塑料菲涅耳透鏡、超高亮LED、閃光器，日光開(kāi)關(guān)和鑄鋁合金外殼組成。
- Methods Form a post core with a screw post after resinifying therapy on the distomolar residual root,then make cast alloy crown or porcelain fused to metal crown. 方法對43例老年人后牙殘根殘冠在塑化治療后應用根管螺紋釘形成樁核,然后再行金屬鑄造全冠或烤瓷全冠修復。
- The star cracks in macrostructure appear in some hypo-peritectic continuous cast alloy blooms and these cracks cannot be stock completely by hot rolling reduction ratio, macroetching testing and SEM. 摘要一些亞包晶合金鋼連鑄大方坯出現低倍星狀裂紋，在一定的壓縮比下經(jīng)軋制仍不能完全消除這種低倍缺陷。
- In the present study, the AZ91 magnesium alloy strip chip is prepared by twin-roll rapid solidification technique, it is find that the microstructure is fine; the average microhardness is higher than that of the traditional cast alloy. 本研究利用霧化技術(shù)將液流破碎成細小液滴,用雙輥熔體旋鑄法制備了AZ91鎂合金薄帶碎片,其微觀(guān)組織細小,平均顯微硬度比鑄態(tài)的有很大提高。
- The star cracks in macrostructure appear in some hypo-peritectic continuous cast alloy blooms and these cracks cannot be stuck completely by hot rolling reduction ratio,macroetching testing and SEM. 一些亞包晶合金鋼連鑄大方坯出現低倍星狀裂紋,在一定的壓縮比下經(jīng)軋制仍不能完全消除這種低倍缺陷。
- This test,by using cast alloy plates,extends battery life,meets the requirements of maintenancefree batteries,and increases considerable economic benefits for the production of enterprises every year. 采用本試驗合金鑄板,延長(cháng)電池的使用壽命,達到了免維護電池的要求,每年可為生產(chǎn)企業(yè)增加可觀(guān)的經(jīng)濟效益。
- Failure Analysis of the Die Cast Alloy Parts 壓鑄鋁合金零件失效分析
- A low-gold content dental casting alloy composed of Ag-Pd-Cu-Au was prepared to study the age-hardening mechanism using DSC, micro-Vicker’s hardness, X-ray diffraction. 采用差熱分析、顯微硬度測試、X射線(xiàn)衍射分析對牙科低金含量銀鈀合金的時(shí)效強化機制進(jìn)行了初步探討。
- But the instruments of testing heat check, stress and linear shrinkage of casting alloy at present are not only inconvenient in operation but also unitary in function. 已有的測定鑄造合金熱裂、應力、線(xiàn)收縮參數的儀器不僅操作不便,而且功能單一。
- The Quality Control of Round Cast Alloy Production 鑄造合金棒裂紋分析與控制
- High-nickel heat and corrosion resistant alloy casting in heat treatment baskets, rails High-chromiumheat and wear resistant castings Alloy steel and spherical graphite cast iron. 熱處理爐用耐蝕合金鑄件:料盤(pán)、料筐,導架等;高鉻耐熱耐磨鑄件:冶金、建材機械用各種耐熱磨件;合金鋼和球墨鑄鐵件。
- Al 5Mg, Al 5Mg 0.2Sc, Al 5Mg 0.1Zr and Al 5Mg 0.2Sc 0.1Zr cast alloys have been prepared. The effect of trace Sc and Zr on grain refinement of Al 5Mg cast alloy was studied using optical microscopy and scanning electron microscopy with EDS. 制備了Al?5Mg、Al?5Mg?0.;2Sc、Al?5Mg?0
- Research on the New 804 Cast Alloy 新804鑄造合金的研究
- Keywords Hypoeutectic cast alloy;Modifier; 亞共晶鑄造合金;變質(zhì)劑;
- cast alloy aluminous airtight cabinet 鑄鋁密閉機柜
- That volcano cast forth lots of lava and ashes. 那火山噴了出大量熔巖和灰燼。
