grey cast iron 中文意思是什麼

grey cast iron 解釋
灰鑄鐵
  • grey : adj 1 灰色的，灰白的，本色的。2 灰暗的，陰沉的，陰暗的。3 灰白頭發的；衰老的；老練的，成熟的。4 ...
  • cast : vt （cast; cast）1 投，扔，擲，拋。 ★此義動詞通常用 throw cast 只用於若干特殊句子。2 丟棄，拋棄；...
  • iron : n 1 鐵。2 鐵器，鐵製品；小刀，尖刀；熨斗，烙鐵。3 〈俚語〉（牛羊身上打的）烙印。4 腳鐐，手銬；馬...
  1. The particles distributed hi the matrix of grey cast iron, but some contact each other. the composite layer extend gradually into the substrate. when volume fraction of wc is 36 wt % and 27 wt %, the matrix of the composite is high chromium cast iron, consist of white carbide bars and the austenite. wc particles distributed uniformly, retaining approximately quondam granular form in the composite layer which has an evident interface area with the substrate, with good bonding strength

    對不同碳化鎢體積分數的灰鐵和低鉻鑄鐵基復合材料的微觀組織結構分析表明：碳化鎢體積分數為52時，復合層內基體為灰口鑄鐵組織，顆粒直接分佈在灰鐵基體上，部分碳化鎢顆粒有相互接觸的現象，基材與復合層之間沒有明顯的過渡；碳化鎢體積分數為36 、 27時，復合層內基體為高鉻鑄鐵，由面塊狀的奧氏體和白條狀碳化物組成，碳化鎢顆粒表面固溶於基體組織中，粒形基本保持完整，分佈均勻，與基體構成冶金結合，基材與復合層之間存在一個明顯的平緩過渡區。
  2. Grey cast - iron coarse filters ; sealing rings

    灰鑄鐵粗濾器.密封圈
  3. Grey cast iron pipes with rubber ring of ladder - lip - shaped

    梯唇型橡膠圈介面鑄鐵管
  4. Methods for testing the mechanical properties of grey cast iron

    灰鑄鐵.力學性能試驗方法
  5. Soft mechanical joint grey cast iron fittings

    柔性機械介面鑄鐵管件
  6. Soft mechanical joint grey cast iron pipe

    柔性機械介面灰口鑄鐵管
  7. Grey cast iron impact test

    灰鑄鐵沖擊試驗方法
  8. Grey cast iron products general requirements for the electrician special equipment

    電工專用設備.灰鑄鐵件通用技術條件
  9. Grey cast iron

    灰口鑄鐵
  10. The results show that, composite could be fabricated on the complicated surface by means of sodium silicate sand mold combination with vacuum infiltration process. when the substrate was 10 mm, composite layers reached 3 mm to 5 mm in thickness with high strength interface and less casting defect. microstructures of grey cast iron and low chromium cast iron matrix composites with various volume fraction has been analyzed

    結果表明：用水玻璃砂型（芯）加負壓鑄滲的工藝能夠實現復雜表面（曲面）顆粒增強復合材料的制備，澆注方式簡單可靠，基材厚度在10mm時，復合層厚度能達到3 5mm ，且復合層鑄造缺陷少，復合效果好，界面緻密而且結合強度高。
  11. Finish - cut turning, fine boring, finish - turning, finish - milling, shave - planing, fine machining of hardened steel, abrasive materials, hard and grey cast iron, si - al - metals, plastics, electrode carbon, etc

    對硬鋼、耐磨料、硬鑄鐵、灰鑄鐵、硅鋁合金、塑料、炭精棒等進行精密車削、精細鏜孔、精細銑削、刨平、等的精細機械加工。
  12. Grey cast - iron coarse filters ; strainer baskets

    灰鑄鐵粗濾器.過濾網籃
  13. Erosive resistance of grey cast iron matrix composite has been investigated, on the condition of different volume fraction of wc and erosive angles and volume fraction of. the results showed that, the erosive resistance of composite with volume fraction of 27 wt % was the best ; volume abrasion rate of composites with different erosive angles was maximum at 50 angle, but volume abrasion rate was less at 0 and 70 angle ; on condition of the same volume fraction of wc and larger size of quartz sand in slurry, volume abrasion rate increased

    結果表明：碳化鎢體積分數為27的灰鐵基復合材料的耐沖蝕磨損性能最佳；不同沖蝕角下復合材料的體積碳化鎢顆粒增強鐵基表面復合材料及其沖蝕磨損性能研究摘要磨損量在50 「沖蝕角處最大，在0 」和70 」沖蝕角處較小；在碳化鎢顆粒體積分數相同的情況下，當漿料中的石英砂粒度大時，其體積磨損量增大。
  14. Oxidation erosion, liquid aluminum erosion and the erosion mechanism of grey cast iron crucible for aluminum melting were described in detail. the methods such as alloying of as - cast surface for improving oxidation resistance of the grey cast iron crucible and both composition adjustment and infiltration protection for improving liquid aluminum erosion resistance of the crucible were introduced. the corrosion resistance and service life of grey cast iron crucible were improved effectively with these methods through decreasing various channels of erosion developing from the surface to the inner of crucible

    詳細論述了熔鋁灰鐵坩堝的氧化腐蝕、鋁液腐蝕及其腐蝕機制，介紹了能夠提高灰鐵坩堝抗高溫氧化能力的鑄態表面合金化法和能夠提高灰鐵坩堝抗鋁液腐蝕能力的調整成分法與浸滲保護法，這些方法通過減少腐蝕由坩堝表面向基體內部發展的各種「通道」 ，有效地改善了灰鐵坩堝抗腐蝕性能，提高了坩堝使用壽命。
  15. Abstract : oxidation erosion, liquid aluminum erosion and the erosion mechanism of grey cast iron crucible for aluminum melting were described in detail. the methods such as alloying of as - cast surface for improving oxidation resistance of the grey cast iron crucible and both composition adjustment and infiltration protection for improving liquid aluminum erosion resistance of the crucible were introduced. the corrosion resistance and service life of grey cast iron crucible were improved effectively with these methods through decreasing various channels of erosion developing from the surface to the inner of crucible

    文摘:詳細論述了熔鋁灰鐵坩堝的氧化腐蝕、鋁液腐蝕及其腐蝕機制，介紹了能夠提高灰鐵坩堝抗高溫氧化能力的鑄態表面合金化法和能夠提高灰鐵坩堝抗鋁液腐蝕能力的調整成分法與浸滲保護法，這些方法通過減少腐蝕由坩堝表面向基體內部發展的各種「通道」 ，有效地改善了灰鐵坩堝抗腐蝕性能，提高了坩堝使用壽命。
  16. For cast materials, grey cast iron, synthetic materials, itanium and titanium alloys, non - iron metals and also high temperature resistant steels as well as for woodworking purposes

    廣泛使用於鑄造材料、灰鑄鐵、合成材料、鈦合金、非鐵金屬、耐高溫鋼以及木工領域。
  17. Grey cast - iron coarse filters ; enclosures, corner form

    灰鑄鐵粗濾器.第2部分:角型濾器殼
  18. Grey cast - iron coarse filters ; enclosures, passage form

    灰鑄鐵粗濾器.第1部分:通道型濾器殼
  19. Grey cast - iron coarse filters ; lids

    灰鑄鐵粗濾器.蓋
  20. The reinforcing effect has been researched, with wc of 40 ~ 60 mesh dimension and 10 ~ 52 wt % volume fraction. the matrices were grey cast iron and low chromium cast iron

    復合材料中碳化鎢顆粒粒度為40 60目，體積分數范圍為10 52 ，基體材質分別選用了灰口鑄鐵和低鉻鑄鐵，研究了它們的復合效果。
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