1、

simulation and optimization of the upset forging process of tube parts

管坯镦锻工艺仿真及优化

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2、

heading and upset forging of nonferrous alloys

有色合金的镦头与镦锻

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3、

upset forging die design of new sucker rods

异形抽油杆镦锻模具设计

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4、

calculating of bar stock clamping force during upset forging

平锻件坯料夹紧力的计算

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5、

Electric Upset Forging of Valve The Spacecraft Used Electric Rocket as Primary Propulsion

气门的电镦技术电火箭推进的空间探测器

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6、

electric upset forging of valve

气门的电镦技术

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7、

heading and upset forging of steels

钢的镦头与镦锻

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8、

work on clamps of electric upset forging machine

对电镦机夹钳的研究

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9、

during the upset forging of tube parts, instability tends to produce laps.

管坯成形过程容易失稳,产生折纹;

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10、

due to its slanted end surfaces, a sheared round blank often becomes elliptic in shape after an upset forging process.

由于剪切坯料端面偏斜,拍扁时压成椭圆形,此文称此现象为镦偏。

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11、

steel die forgings - tolerances on dimensions - part 2 : upset forging made on horizontal forging machines.

钢热模锻件.尺寸公差.第2部分:在水平锻造机器上的顶锻

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12、

heading and upset forging of nonferrous alloys ( cambridge scientific abstracts - materials information )

有色合金的镦锻与顶煅(剑桥科学文摘-材料信息)

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13、

heading and upset forging of steels ( cambridge scientific abstracts - materials information )

钢的镦头与顶锻(剑桥科学文摘-材料信息)

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14、

causes of defect of electric upset forging and countermeasure for exhaust air valve

排气门电镦缺陷成因及防治措施

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15、

study on the repair process of upset forging disabled outer thickening tube

镦废外加厚油管的修复工艺研究

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16、

research on the upset forging for seal-cone of high pressure fuel pipe

高压油管密封锥头镦制成形研究

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17、

upset forging technology of tube parts

管坯镦粗工艺

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18、

The Relationship between Sizes of a Cake Forging during Upset Forming

饼形大锻件成形时的尺寸变化关系

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19、

upset wrinkles. surface irregularity occurring on pipe upsets in the form of transverse forging laps.

加厚皱折。管子加厚部分环向呈锻造褶皱形态的表面不规则处。

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20、

The RR and TR upset-bending forging process have been extensively used in making heavy crankshaft abroad.

曲轴全纤维弯曲镦锻成形技术的RR法 和TR法已被国内外广泛采用,但在工艺上存在一些固有的问题难以解决.

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