Based on the numerical simulation and physical simulation results, the Zr41.25Ti13.75Ni10Cu12.5Be22.55BMG super-plastic forging is carried out, and the asymmetry precision ratchets with full shape and clear profile are obtained.

在數值模擬與物理模擬的基礎上，進行了Zr41.25Ti13.75Ni10Cu12.5Be22.5塊體非晶合金超塑性模鍛成形實驗国产在线观看麻豆，獲得了形狀完整亚洲国产成年女人久久、輪廓清晰的塊體非晶合金不對稱精密棘輪。

A seven-position progressive die was developed in which automatic feeding was used in initial locating,pilot pin was used in exact positioning,float stock guide pin was used in leading materials,the blanking and bending of the part were carried out continuously and finally the finished product was cut off.

分析了支架零件的成形工藝国产一级黄色网站免费，介紹了1副利用自動送料初定位免费黄色av网站，導正銷精定位，浮料銷導料av黄色大片，連續(xù)進行零件輪廓沖切美欧激情性交小说及视频、彎曲，并最終將成品切離坯料的7工位級進模設計麻豆免费福利视频。

This research sets the target of zinc die-casting design, the craft parameters parts crafts analysis, the choice of die-casting machines and platoon Yak system design, the introduction of institutions, national aircraft design, shape parts design, structural components design, die-casting mould technical requirements and material composition, a total of nine chapters.

本課題研究的對象是鋅套的壓鑄模設計酒店露脸，包括工藝參數的選擇，零件的工藝分析日韩一级黄片中文字幕在线观看，壓鑄機的選用及排溢系統(tǒng)的設計玖玖视频在线久色6，推出機構，模架的設計欧美性爱精品影库，成形零件的設計男人禁黄色视频，結構零件的設計，壓鑄模的技術要求及選材等人人操人人做人人骑人人插，本課題的設計論述出了各部分的設計方法與原則以及計算設計過程和必要的強度校核国产又粗又长又硬视频。

Using Matlab software,the prediction model of wire diameter in dieless drawing process is established based on BP neural network method.

利用Matlab軟件建立了無模拉拔成形過程中金屬線材直徑的BP神經網絡預測模型，通過實驗驗證了網絡模型的可靠性美女裸体网站十八禁。

The simulation of drawing process is realized. The measurement of edge contraction and distribution of the thickness in a tryout piece is carried out and compared with the simulation results.

完成了該覆蓋件的拉延工藝成形模擬黄色视频在线观看官网，測量了試模時該覆蓋件的拉延工序件的邊緣進料量和厚度，并與模擬結果進行了比較。

Aimed at Jetta steering knuckle,the technology of two forging steps in one heat was presented,which combined precision pre-forging by extrusion-belt obliterated extrusion with open finish-forging.

以捷達轎車轉向節(jié)為研究對象2020亚洲精品极品色在线，制定了擠壓帶式可分凹模閉塞擠壓精密預制坯和開式終鍛成形相結合的&一火兩鍛&成形工藝人人射人人摸人人干。

The forming technology of switch spring is analyzed.

分析了開關簧片零件的成形工藝性能，介紹了開關簧片級進模的總體結構和排樣方案美女被操黄色网站在线观看。

Die structure was discussed through the analysis of forming process of high intension screw bolt and a set of hot upsetting tool was designed .

通過分析高強螺栓的成形工藝操淫荡美女视频，對模具結構進行深入探討，設計了一套熱鐓模六月亚洲色婷婷在线网站。

With its national advanced equipments and techniques, in the areas of product developing, sampling, molding, producing and fabricating, the company is proven to be a competitive enterprise, also with its completed product lines (heterotypic products, formation, silk-screen printing, trans-printing, assembling, adhesion, packing) and with specialized management to ensure producing quality and manufacturing period.

擁有國內外先進的生產設備及工藝特黄特硬特黄的黄片，使公司在產品開發(fā)、出樣日本欧美性爱、制模一级a做爱影院、生產、制作等方面都能體現出強大的實力91熟妇在线不卡，成套的流水生產線(異型制品欧美色图性曰本性中国、成形、絲網印刷中文字幕无码亚洲字幕资2021、移印亚洲一级无码A片在线观看、拼裝、粘接欧老妇色XXXX欧美老妇性、產品包裝)均有專人負責亚洲第一页面、品管，嚴格的管理制度有力地保證了產品的質量和生產周期三级片小视频免费看。