1) V-anvils
V型砧
1.
The V-anvil drawing process of large forgings was simulated using FE software,and the stress-strain distributions in the plastically deforming area were compared after different V-anvils drawings.
利用有限元软件模拟了V型砧的锻造拔长过程,并对不同夹角的V型砧压下后锻坯塑性变形区内应力、应变的状态进行比较。
2) V-anvil
V形砧
1.
By experiment, the experiencl in forging huge rotatorson V-anvil has been summarised, and a new method to forgeheavy billets is presented, by which the forging operation is simpli-fied, the quality improved, the rate of finished products increasedand the cost reduced.
对V形砧锻造作了试验研究,比较了几种形砧对锻坯的压实效果;总结了大型发电机转子的V形砧锻造经验;提出了大型轴类锻件采用V形砧锻制的新方法,采用它可以简化锻造工序,大大改善锻件质量,提高成品率,降低成本。
3) concave V anvil
凹面V砧
1.
Results show that compare with cogging process using common flat anvil and common V anvil, using concave flat anvil and concave V anvil can increase the deformation at the center of the billet > improve the stress state of the center part and greatly decrease t.
根据大锻件锻造工艺发展的现状和存在的问题,提出了利用凹面砧进行拔长的两种新工艺—凹面平砧锻造法(即CFAF法)和凹面V砧锻造法(即CVAF法),并利用大型非线性有限元软件ANSYS对两种工艺进行了数值模拟。
5) swage block
型铁砧,花砧
6) horizontal V-shaped anvil
水平V形砧
1.
The forging method with horizontal V-shaped anvils(HVA) was introduced to control fibrous tissue flow direction,to improve the anisotropy of mechanical properties of axial forgings.
应用一种新的锻造工艺——水平V形砧锻造法,通过有效控制锻件的纤维流向,改善了轴类锻件力学性能的异向性。
2.
The forging method with horizontal V-shaped anvil were used to control fibrous tissue flow direction,to improve the anisotropy of mechanical properties of axial forgings,to realize uniform forging,resulting in the unique effects that conventional forging methods can not lead to.
利用水平V形砧锻造法,通过有效控制锻件的纤维流向,改善轴类锻件力学性能的异向性,实现轴类锻件的等向锻造,创造普通锻造法无法达到的特殊锻造效果。
补充资料:[styrene-(2-vinylpyridine)copolymer]
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性质:学名苯乙烯-2-乙烯吡啶共聚物。微黄色粉末或透明小颗粒晶体。无臭,无味。不溶于水,溶于酸、乙醇、丙酮、氯仿。有抗水、防潮性能,适用于多种药片的包衣等。
分子量:
CAS号:
性质:学名苯乙烯-2-乙烯吡啶共聚物。微黄色粉末或透明小颗粒晶体。无臭,无味。不溶于水,溶于酸、乙醇、丙酮、氯仿。有抗水、防潮性能,适用于多种药片的包衣等。
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