In this thesis, the basic aspects about forming process of camber die are studied etically .

本論文對曲面凹模成形工藝的若干問題進行了系統(tǒng)的理論分析爆乳无码一区二区在线观看AI。

The research on microstructure pattern and mechanical properties of the circular ring parts by liquid forging experiment under different specific pressures and casting temperature s were stated.

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The research on microstructure pattern and mechanical properties of the circular ring parts by liquid forging experiment under different specific pressure s and casting temperatures were stated.

通過圓環(huán)零件的液態(tài)模鍛成形實驗欧美三级在线手机版费观看，對在不同比壓和澆鑄溫度條件下，鍛件的微觀組織形貌和力學性能進行了分析研究你懂得福利影院在线观看。

The research on microstructure pattern and mechanical properties of the circular ring parts by liquid forging experiment under different specific pressures and casting temperatures were stated.

通過圓環(huán)零件的液態(tài)模鍛成形實驗www.一级片在线观看，對在不同比壓和澆鑄溫度條件下，鍛件的微觀組織形貌和力學性能進行了分析研究999超碰。

MARC, to investigate the relationships among the key processing parameters and spinning forces. The spinning force is measured by means of electrometric method. The variation characteristics of the spinning force and the influences of the processing parameters on the spinning force are analyzed.

MARC污污污在线观看黄真人网站，對單旋輪無芯模旋壓成形過程進行了三維彈塑性有限元模擬，對旋壓過程中幾個關鍵工藝參數(shù)與變形力之間的關系進行了研究欧美VA影院；采用電測方法測定了旋壓加工過程的旋壓力国产超碰精品热久久91，分析了旋壓力曲線的變化特征及不同工藝參數(shù)對旋壓力的影響。

Experimental investigation was carried out for the integral hydrobulge form-ing process of ellipsoidal shells.

對橢球殼體的整體無模脹形成形工藝進行了實驗研究全免费的黄色网站。

Melted metal is poured into a mould to harden into shape.

熔化的金屬倒入模中以冷凝成形九九视频在观看视。

Advantage more and more was hurtle to press aspect to process of welcome.

本課題是針對五菱微型汽車前擋泥輪窩沖壓成型機設計，主要是針對液壓成形因具有制模簡單周期短欧美性爱巨吊、成本低而產(chǎn)品質(zhì)量好激情在线另类小说图片、形狀尺寸精度高等優(yōu)點越來越受到?jīng)_壓方面加工的歡迎色一色最新地址。

It has been experimentally indicated that moderate wrinkle will make a contribution to enhancing the formability of the dieless tube hydroforming.

介紹了管材無模軸壓脹形的實驗，研究表明免费的又大又粗又爽的视频，適度的褶皺有助于提高成形極限久久精品国产精五月婷。

This research applies the micro forming process with other mass production techniques to construct the key components of the micro/meso gear transmission. The final prototype is the planetary gear transmission with outer diameter 6mm and gear module less than 0.15mm developing in 3 years. The purposes and developing technologies of this project are as follows: 1. setting up the design and analysis of parts and system; 2. the mold design of gear and planet plate; 3. assembly modules of planetary gear train; 4. inspection of gear profile and gear train; and 5. heat treatment of micro parts.

本研究將以精微成形技術搭配其他量產(chǎn)制程，逐步開發(fā)微型減速機內(nèi)的所有關鍵零件1024手机看片欧美日韩你懂的，預計在3年內(nèi)最終完成外徑≦ψ6mm亚洲欧美日韩一区在线、齒輪模數(shù)m≦0.12mm之的行星式齒輪減速機的開發(fā)，研發(fā)目標包含有微型傳動系統(tǒng)結構/機構與零組件設計分析技術99re视频在线这里精品，試量產(chǎn)型精微行星/太陽齒輪久久精品国产88久久综合、傳動盤、環(huán)齒輪等原型件模具設計與開發(fā)色色色色色色色色色色色色色婷婷，行星臂A片视频网站免费观看、太陽齒輪、行星齒輪與環(huán)齒輪等組裝模組技術av免费真人，微型齒輪齒形及相關微型齒輪箱檢測技術外国一级黄色网站，以及精微元件熱處理技術等關鍵技術。