forging造句
211. Taking cylinder nut-protected bolt, one of the cup-shaped parts in the forging parts of DF7C gas engine, as an example, the warm extruding is researched, accordingly, the forming die is designed.
212. In this paper, summarized the key technologies of powder forging, assessed the characteristics of powder forging machine, pointed out application and development of P/F.
213. Among the Political tricks were pretended virtue abidance, dissident suppression , seducing and autobiography forging.
214. A structure of extrusion die with no burr for T - shape forging was presented.
215. High grade forging with various of s . s . steel and alloy.
216. Structure of the rotary forging die of a none symmetrical abnormal part have been analysed and calculated based upon plastic theory, however lower service life of die in mass production.
217. Engages in the production of die mould material, large forging, and chrome steel flange.
218. Sheet forging parts have been sorted based on feature model reconstruction with representation of graph theory.
219. I steam operating company, Moldova accessories, connecting rod , crankshaft, gears, ball, forging tools.
220. In the paper, the hot crack for the forging die made by methods of squeeze casting is analyzed, how to reduce the hot crack is also given out.
221. By virtue of modern metallograph analyse technology, the size of grain, hardness and residual stress of bevel gear by closed-die cold forging is studied.
222. Professional factory production: forging stainless steel ring, mechanical seal parts, thick-walled stainless steel tube, and other kinds of non-products and accessories.
223. Generally speaking, bars of steel, forging, castings, etc. are machined to the required shape and size with only one roughing and one finishing cut.
224. Warm forming process, warm hydro - forming process and sheet press forging process are introduced in this paper.
225. The precision cold forging technology has been designed according to a bevel gear used in car.
226. With the die set fro the multiway die forging developed by the authors, only one stroke of the crank-shaft press is needed for extruding a heated block into a precision forging of a pipe joint.
227. The Z 4 bucks the trend among modern convertibles by forging a retractable hard top.
228. The main demands which must be attained for forgings ejection mechanism in drop hammer forging were discussed.
229. In order to overcome the deficiency of conventional forging process, cross wedge rolling process was applied in automotive transmission countershaft blank.
230. All the forces of the anti - imperialist camp are uniting and forging ahead.
231. The results show that oxide inclusion in grain boundary and structure defects from casting and forging process are the main reasons for failure of the copper sleeve.
232. The company can independently accomplish the work system , Blank - Forging - Heat Treatment - Machining - Inspection -Defectoscopy , and its production level is preceded in the domestic .
233. This paper analysed the cold die forging technology of automotive epicyclic gears.
234. In order to further improve decoupling performance of forging manipulators, two kinds of hybrid serial-parallel forging manipulators were configurated.
235. The free forging hydraulic press is applied to forging machinery for mechanical processing.
236. The feature, structure and function Of a automatic design system ZZDGS for free forging technique are introduced and treatment of some key problems in systematic development is demonstrated.
237. Because of parts structure limit, in many cases, single free forging is also very difficult.
238. No - flash die forging is an important branch of precision formed technique.
239. The first is that neither are at forging strategic political relationships.
240. Through flow line distribution and fiber contexture of inner material point obtained from no-flash die forging test, the forged gears with high quality grade was explained.
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