In order to keep the property of forging pieces which they already have, calibrating in the way of cold correcting the shape with stress release and tempering could get a better result.
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5. 交叉复合弯销与液压抽拔交叉型芯压铸模结构，用于压铸带内侧凹的杯形零件。
A die casting die with pumping crossed cores by crossed compound dog-led cams and hydraulic pressure is used for cupulate parts with inboard concave.
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6. 开模时，压铸机开模力驱动交叉复合弯销机构进行铸件内侧凹抽芯，然后液压抽芯器抽拔杯形型芯。
The opening force of die casting machine drives the crossed compound dog-led CAM mechanism draw core in inboard concave, and then make the hydraulic loose-core implement to draw the hollow core.
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7. 提出了蜂窝纸芯正六边形边长值对压缩性能的影响。
The influence of side length value of regular hexagon on compression characteristics of honeycomb paperboard core was discussed.
This paper preliminarily analyzed the advantage of a reactor core with rod type element in tight triangle lattice, and briefly introduced its application in small and medium nuclear power plants.
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9. 结构轻巧直观，采用特制“T”形轧轨和进口钢芯钢丝绳。
This series is featured in light and smart structure by adopting special T-shape rolling track and imported steel rope.
The formation process of tawny core defect in porcelain bydy of insulator at firing were be analysis in detail. The author atributes it to the body was not deoxidized safficiently at firing.
A practical mechanism for the core-pulling of inside groove was presented. The core-pulling was achieved by applying the deformation of helical spring steel sheet during the ejecting process.
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12. 解决了长径比大，刚性差细长管形复材零件抽芯困难的问题。
The problems of large length-diameter ratio and difficult core pulling for slender pipe-shaped composite parts with poor rigidity can be solved.
The stress status of end fittings connection of inner wedge, outer wedge and clamp construction is analyzed. The connection of fittings with core achieved with tight fit.
A double core high-temperature cable and the thrum of the spiral coil are welded in the I-shaped circular framework, and then extend out and are connected with a linker box arranged on a ladle shell.
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15. 前锁芯上沿轴线对称设有带V形凹槽的双排弹子；
The front lock cylinder is provided with double-row pin tumblers with V-shaped grooves symmetrically along the axis.
The surface wave of wire rope and the metal core of rope to be free to other place is due to molding rate too high, bigger fluctuation, uneven strand tension forces and cl…
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17. 酸处理后，芯层尼龙6被腐蚀，形成C形截面纤维，将有利于改善过滤材料的过滤性能。
After dealt the fibers with acid for some time, C-shaped cross sections which could improve the efficiency of filtration felt were obtained.
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18. 酸处理后，芯层尼龙6被腐蚀，形成C形截面纤维，将有利于改善过滤材料的过滤性能。
After dealt the fibers with acid for some time, C-shaped cross sections which could improve the efficiency of filtration felt were obtained.
