green molding 中文意思是什麼
green molding
解釋
濕砂造型-
Test mothod for effective bentonite and effective seacoal content in green molding sand
鑄造用濕型砂有效膨潤土及有效煤粉。試驗方法 -
The green body of high quality could be obtained at injection molding temperature from 160c to 180 c, injection molding pressure from loompa to 120mpa, keeping pressure from 40mpa to sompa, mold - temperature 32c, cooled from 2 min to 4 min
注射溫度為160 180 ，注射壓力為100 120mpa 、保壓壓力為40 50mpa 、模具溫度為32 、冷卻時間為2 4min注射成型后，注射坯的質量較好。 -
We are outstanding in making foundry pattern for molding line of self - solid resin sand, pattern for molding line of green sand, hot and cold core box for various core shooter, core - setting jig and core positioner in large - batch production
我們致力於設計並生產高質量的金屬模具，材質可以是鑄鋁、鑄鐵、鑄銅、鋼，同時也可以生產木模、塑料模。 -
Molding process is one of the key sectors of green sand mold casting, the aim of which lies in making the high compactness mold from loose molding sand
摘要造型是濕砂型鑄造生產過程的核心環節，它的目標在於將鬆散的型砂緊實成為高緊實度的砂型。 -
A developed measuring system and test method of green sand properties are introduced. by means of measuring the standard molding sand specimens, the dynamic curves of stress - strain can be quickly and accurately plotted out and several parameters, which represent the characteristics of molding sand, can be tested during the process of compressive deformation. in this brand new method of property measurement two new concepts of viscoelastic parameter and plastic deformation threshold are put forward
介紹了一種研製的型砂性能檢測系統與測試方法，通過對標準砂樣的測試，能迅速、準確地測得砂樣受載過程中的應力應變的動態關系曲線及反映型砂本質特徵的幾項性能參數，這是型砂性能檢測領域中的新探索，其中型砂粘彈性指標及塑性變形臨界值乃是型砂性能方面的新概念。 -
The numerical simulation on green sand molding and core making process helps to forecast the quality of sand mold and sand core, to optimize the molding process and to ensure the quality casting production
濕型砂造型和制芯過程的數值模擬可以預測砂型和砂芯質量，優化造型工藝，從而為生產高質量鑄件提供重要保證。 -
In this paper, the present situation of the research on the numerical simulation of green sand molding and core making process was reviewed and the trends on this field were given
對濕型砂造型和制芯過程數值模擬的現狀進行了分析，並提出了未來的發展方向。 -
Green sand molding
濕砂造模法 -
In this thesis, the sls molding properties of some metal - base composite powders composed of metal powder mixed by several regularly used polymers " powder were studied, on the basis of which, a new sls composite material made by 316 stainless steel powder mixed by epoxy powder was developed and produced. the molding technics and adherent mechanism of the material in sls process was analyzed and studied, and the high temperature sintering technics of the green parts of the material was discussed as well
本文主要針對快速成型的sls方法，研究比較了幾種常用的聚合物粉末添加到金屬粉末中所構成的金屬基復合粉末的成型性，並且研製開發了316不銹鋼粉末與環氧樹脂粉末共混復合粉末作為成型材料，對其sls過程的成型工藝、聚合物粘接機理以及型坯的高溫燒結工藝進行了研究論述，並進一步對型坯的高溫燒結過程、燒結中的收縮變形和燒結后的強度作了分析研究。 -
In this essay, based on the above mentioned study on binderless molding and self - sintering of green cokes, c - sic - b4c carbon / ceramics composites are successfully manufactured as follows : the nanjing green petroleum cokes with 12 % content of volatiles as carbon precusor, added by different contents of sic, b4c ceramic powders, are mixed and ball - milled together ; obtained carbon / ceramics composite powders are then molded and sintered at temperature as high as 1600
本文在此研究基礎上成功制備出了c - sic - b _ 4c碳陶復合材料：以含揮發份12的南京生焦作為碳源，外加不同含量的sic 、 b _ 4c陶瓷粉末，混合球磨獲得碳陶復合細粉末，模壓成型，然後經1600燒結得到不同陶瓷含量的c - sic - b _ 4c復合材料。
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