韌化球化 的英文怎麼說
中文拼音 [rènhuàqiúhuà]
韌化球化
英文
toughened pellet-
Abstract : the structure and the properties of the grinding ball made of the composite cast iron have been researched in this paper. the result indicates that added trace boron and a proper quantity copper to this kind of composite cast iron can increase its quench - hardening ability, and raise its hardness and impact toughness
文摘:研究了一種復合鑄鐵磨球的組織和性能，結果表明，化學成分和淬火工藝對這種復合鑄鐵磨球的組織和性能有很大影響，微量的硼和適量的銅可以明顯地提高磨球的淬透性，經過余熱淬火得到貝氏體或馬氏體基體組織，從而提高磨球的硬度和沖擊韌性。Another research finds that the ball mechanic milling on high - cr alloy powders has obvious effects on strengthening and toughening of the material. it is an effective approach for the materials " strengthening and toughening
還發現，機械球磨合金粉末對高鉻覆層材料的強化和韌化有明顯作用，是實現材料強韌性的有效途經。Round, smooth nuclear surface, and uniform nuclear pore changed into bumping surface and expanding nuclear pore, then the nuclei broken and disappeared ; 2 ) the degenerate and disappear of cell organelle and senescence of the flag leaf were obviously faster during the ripe of grain ; 3 ) the degenerate and senescence of chloroplast was faster than that of mitochondria ; 4 ) the nuclear of leaf cells broken and disappeared faster than that of the leaf bumdles
即核呈球形，表面光滑，核孔勻稱核表面凸凹，部分核孔變大核膜破裂，核解體，消失； （ 2 ）在籽粒成熟期小麥旗葉衰老及其細胞器退化消失明顯加快； （ 3 ）細胞中葉綠體的退化、消失比線粒體稍快； （ 4 ）葉肉細胞的細胞核比維管束韌皮組織細胞核解體消失稍快。Plastic strain first starts from ambient of the porphyroblast, and then develops to rims of porphyroblast and gradually transfers to the centers of porphyroblasts. the brittle remains in the central parts of porphyroblasts come to be decreased through the plastic deformation development, which is accordance with the banding of intensity in many mylonitization zones on wild occurrences and observation in the fabrics of mylonitization rocks under microscope
長石眼球構造的形成主要是由長石與石英的韌性差決定的，塑性變形首先從斑晶的周圍部分開始，逐漸向斑晶發展，脆性殘斑核不斷減小，這與剪切帶內糜棱巖化強度分帶相一致。In this thesis adding the pre - process carbon nanotubes into the powder of silicon nitride, with ball milling, drying and sieving, fabricate the silicon nitride ceramics applying the hp sintering method, which in order to improve the toughness of the silicon nitride
本文就是利用碳納米管優良的力學性能，在對其預處理后，將其添加到氮化硅陶瓷粉末中，經球磨、乾燥、過篩后，採用熱壓燒結工藝，制備氮化硅陶瓷，以期改善氮化硅陶瓷的韌性。Abstract : this paper describs the smelting technology of high toughness nodular cast iron qt400 - 18 in cupola. the choice of raw material, chemical composition and the process of nodularization and inoculation is analyzed also. as a result, the reasonable semlting technology is determined to provide reliable gurantee for producing qualified casting
文摘:本文闡述了在沖天爐熔煉條件下鑄態高韌性球墨鑄鐵qt400 - 18生產技術工藝，並對原材料選用、化學成份選擇、球化處理工藝、孕育處理工藝進行了分析研究，確定了合理的熔煉工藝，為生產合格材質鑄件提供可靠的保證。From the pom photos of polypropylene sp herical crystal, we could see that the polypropylene spherical crystal were diminished obviously, which is one of the two reasons that toughness of ppmn was improved
Pom照片表明， ppmn中pp球晶明顯細化，這與聚丙烯晶型的形成同為ppmn韌性提高的原因。Basketball coaches and athletes in china must enhance their recognition of the importance of physical stamina training since it is good physical stamina that ensures outstanding performances, correctly grasp main characteristics of basketball sports event, carry out scientific training according to the strength making, speed making, stamina making and flexibility making as required by basketball event, strengthen the study on scientific methods for physical stamina training, employ various forms to enhance the scientific level of physical stamina training, and adopt scientific and advanced technical means to monitor physical stamina training
我國籃球教練員、運動員必須提高對體能訓練重要性的認識，具有良好的體能才是取得優異成績的保證；正確把握籃球運動項目的主要特徵，根據籃球專項需要的力量素質、速度素質、耐力素質、柔韌素質進行科學訓練；加強對體能訓練科學方法的研究，採用多種形式提高體能訓練的科學化水平，採用科學的先進技術的手段對體能訓練進行監控。The production practice showed that, as along as adopting hi - quality ductile iron castings which has reasonable chemical composition including proper alloying elements and satisfactory as - cast structure, and adopting effective heat treatment process, the comprehensive mechanical properties of adi could be greatly increased and it was concluded that it is possible to produce high toughness adi castings with stable quality
生產實踐證明：設計合理的化學成分，經過適當的合金化，鑄造優質的球鐵毛坯，採用有效的熱處理工藝，可大幅度提高等淬球鐵的綜合力學性能，穩定生產高韌性等淬球鐵鑄件。分享友人