Above result revealed that multidirectional closed die forging of spiral bevel gear was feasible.

揭示了使用復(fù)動閉式模鍛模具成形小錐角螺旋傘齒輪的可行性欧美Va亚洲Va国产综合。

Over the technology analysis of terminal strip parts, punching forming scheme and die structure are determined, and which solves the technical difficuties.

通過對接線片零件工藝分析，確定了零件沖壓成形方案和模具結(jié)構(gòu)久久riav25.co，解決了生產(chǎn)中的難題国产东北老妓女视频在线播放。

Gear axle to the shape of the craft and die design process works is first semifinished materials to forging temperature after heating system unburnt earthenware into account the type described in a certain temperature conditions, the need to blank out preheat, heating, thermal insulation; Use Moduan processes.

齒輪軸的成形工藝及模具設(shè)計(jì)的工藝工程是，先把坯料加熱到鍛造溫度后再放入到制坯型腔內(nèi)www.193yw.com，在一定溫度條件下爱操在线视频精品，需要對毛坯進(jìn)行預(yù)熱、加熱日韩视频网页、保溫處理狼友网址永久入口；采用模鍛工藝。

The lumped quality matrix and lumped dumping matrix are used to uncouple the group of simultaneous equations.

鈑料成形是利用模具使鈑料發(fā)生塑性變形成殼體零件的生產(chǎn)技術(shù)天天做天天躁天天躁。

The continuous extrusion process of copper strip is simulated by use of DEFORM as FEM software,and the rigid viscid plastic finite element model of the process is established to unveil the metal deformed rule and optimize the tool structure.

采用DEFORM軟件美女十八黄，模擬銅扁線的連續(xù)擠壓成形過程，建立銅扁線連續(xù)擠壓的剛粘塑性有限元模型黄片一级片,AAAAAAA，揭示金屬的變形規(guī)律和優(yōu)化工模具結(jié)構(gòu)欧美在线中文字幕日韩精品。

The alternant impact of high temperature and high stress on local region of the cavity is one of the main reasons causing die failure.

在葉片成形過程中，模腔局部高溫和高應(yīng)力的共同作用是造成模具過早失效的重要原因之一啊啊叫啪啪黄片操刺激刺激。

Harbin 150001, China）Abstract: Based on the mould features, the fluid mechanics models were founded. Integrating with the finite element method, the hydro-mechanical deep drawing of alumite LF6 was simulated. The alumite LF6 was formed by hydro-mechanical deep drawing, and the reasonable process parameters were obtained.

摘 要：根據(jù)模具幾何特征为爱搞点激情在线网站，通過建立流體力學(xué)模型描述液體對板料單元的動態(tài)影響，結(jié)合有限元數(shù)值模擬技術(shù)對塑性差国产精品V欧美精品∨日韩、難成形材料防銹鋁LF6的充液拉深進(jìn)行數(shù)值模擬日韩精品一区二区在线观看网址，并進(jìn)行實(shí)驗(yàn)研究，得到了防銹鋁充液拉深合理工藝參數(shù)国产一级永久免费在线。

Based on the mould features, the fluid mechanics mode ls were founded. Integrating with the finite element method, the hydro-mechanical deep drawing of alumite LF6 was simulated. The alumite LF6 was formed by hydro -mechanical deep drawing, and the reasonable process parameters were obtained.

根據(jù)模具幾何特征久久精品最新地址，通過建立流體力學(xué)模型描述液體對板料單元的動態(tài)影響，結(jié)合有限元數(shù)值模擬技術(shù)對塑性差女人张开腿让男桶喷水高潮、難成形材料防銹鋁LF6的充液拉深進(jìn)行數(shù)值模擬国产福利久久无码91，并進(jìn)行實(shí)驗(yàn)研究，得到了防銹鋁充液拉深合理工藝參數(shù)91超碰在线资源。

During the formingoperation, the medium is pumped under pressure into the cavity on one side of thesheet to be formed and controllably released through a single or multiple portsfrom the other side, and then the pressure distribution on the blank can be variedspatially and as a function of time.

粘性壓力成形技術(shù)(即VPF把女人弄到爽特黄a大片，Viscous Pressure Forming)是采用粘性物質(zhì)作為傳力介質(zhì)一级黄色站，在板料兩面通過介質(zhì)同時(shí)施加正壓或背壓，在模具型腔中形成非等靜壓場久久久久久精品免费福利，從而在板材表面不同區(qū)域產(chǎn)生不同的壓力分布色哟哟精品网站在线观看。

The experimental results indicate that on the condition of Ni/C ,Zr added,the clad layers are metallurgically bonded to the substrate with fine shape and free of pores and cracks.

在楔橫軋模具鋼55Mn表面采用同軸送粉CO2激光熔覆WE—TiCp／鎳基合金復(fù)合粉末，在增碳啪啪精品、鋯條件下可獲得成形好就要色无码国产、無裂紋、與基體冶金結(jié)合的熔覆層欧美妇乱子A片免费。