shrinkage cavity 中文意思是什麼

shrinkage cavity 解釋
縮孔（鑄疵）
  • shrinkage : n. 1. 皺縮；縮水；減縮；減少。 2. 【物理學】縮誤；縮減量；（肉類在運輸、加工過程中的）重量的損耗。 shrinkage in the market place 市場萎縮。
  • cavity : n. 1. 【解剖學】穴，窩，盂，腔，空腔；【醫學】（空）洞。2. 【物理學】模槽；氣蝕區；空腔諧振器；【原子能】（反應堆中的）小室，暗盒。
  1. Solidification process simulation and shrinkage cavity prediction of cylinder head casting

    氣缸蓋鑄件凝固過程數值模擬及縮松縮孔預測
  2. Hot runner benefit is delivered at pressure, model can be overcome on certain level the hollow that be not worth as a result of filling makings and forms, shrinkage cavity, be out of shape wait for blemish

    熱澆口利於壓力傳遞，在一定程度上能克服塑件由於補料不足而形成的凹陷、縮孔、變形等缺陷。
  3. It is because that the forging and heat treatment can greatly change the mechanical properties of steel, reduce the shrinkage cavity and dispersed shrinkage in metal structure, and keep the organizational structure tighter

    通過鍛造和熱處理，可大大改變鋼材的力學性能，減少金屬結構內的縮孔縮松現象，使其組織結構更緊密。
  4. Temperature field of hollow ingot solidification is simulated by fem. to different mould, effect of heat transfer coefficient between inner sleeve and cooling medium and thickness of core refractory on final position of solidification, the highest temperature of inner sleeve against cooling medium, and shrinkage cavity and porosity are compared. in addition, change of temperature in typical position of core refractory is also compared

    對空心鋼錠凝固過程的溫度場進行了有限元分析，對不同錠型結構的芯部換熱系數、耐火材料厚度對最終凝固位置、內筒壁最高溫度及縮孔疏鬆的影響進行了對比，並討論了耐火材料典型部位的溫度隨凝固時間的變化。
  5. Abstract : temperature field of hollow ingot solidification is simulated by fem. to different mould, effect of heat transfer coefficient between inner sleeve and cooling medium and thickness of core refractory on final position of solidification, the highest temperature of inner sleeve against cooling medium, and shrinkage cavity and porosity are compared. in addition, change of temperature in typical position of core refractory is also compared

    文摘:對空心鋼錠凝固過程的溫度場進行了有限元分析，對不同錠型結構的芯部換熱系數、耐火材料厚度對最終凝固位置、內筒壁最高溫度及縮孔疏鬆的影響進行了對比，並討論了耐火材料典型部位的溫度隨凝固時間的變化。
  6. Metal poured into a mold cavity during the casting process solidifies with the possibility of shrinkage, segregation or porosity, which can prevent an " as - poured " casting from being acceptable for severe applications

    在鑄造過程中，澆鑄到模腔內的金屬在凝固過程中可能會產生收縮、分離或氣孔，這些問題使得「澆鑄」鑄件無法被苛刻環境應用領域所接受。
  7. The gas hole, shrinkage cavity and crack were eliminated through up - grading technology

    並且改進工藝，以消除氣孔、收縮和裂紋。
  8. Porsity and shrinkage cavity defects on die castings of motorcycle boxesare introduced, some solutions are used, the results prove that correct runnersare important for decreasing of boxes ' defects

    主要採取的解決措施是對壓鑄模內澆口的設置和右端型芯進行修改。
  9. Abstract : a probability calculation formula used for the cavity dimension of injection mold is derived on the basis of analysing the variation rule of plastic shrinkage rate, and a quantitative relation among the variation of plastic shrinkage rate, plastics dimension tole - rance, manufacturing tolerance and wear allowance is discussed

    文摘:在分析塑料收縮率波動規律的基礎上，導出了注塑模成型零件工作尺寸的概率計算公式，討論了塑料收縮率波動范圍、塑件尺寸公差、製造公差以及修模裕磨量之間的關系。
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