Adopting forging method and proper heat treatment after forging can improve significantly the impact toughness of chromium alloy white cast iron.
利用锻造方法并结合锻后适当的热处理工艺可大幅度提高铬合金白口铸铁的冲击韧性。
The forging method has the advantages of low raw material consumption, good combination property and long service life of the obtained blade and the like.
本发明的锻造方法具有原材料消耗少、获得的叶片综合性能好、使用寿命长等优点。
Only when the blank width ratio is confined, can no crosswise tension stress forging be realized, regardless of flat platen stretching or the new FM forging method.
无论是平砧拔长还是新fm锻造法，都要对料宽比加以控制，才能实现横向无拉应力锻造。
The forging method is superior to the common flat anvils(FA) forging method in inner stress states, metal tissue, overall properties and geometrical shapes of forgings.
水平V形砧锻造法在内部应力状态、金属纤维组织、锻件的整体性能、宏观几何形状等方面都优于普通平砧锻造法。
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。
Qualitative physical modeling verifies the fact that the forging method with horizontal V-shaped anvil is an effective process to control the mechanical properties of axial forgings.
定性物理模拟实验证明了水平V形砧锻造法是控制轴类锻件力学性能的有效工艺手段。
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.
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。
Aim at faultiness and oneness of the appraisal method of cold heading steel, this paper has proposed the cone forging method. It proves feasibility and gives the rudiment of the method.
鉴于冷镦钢的冷镦性能评价方法的单一性和不完善性，提出了锥锻方法，并从理论上证明了此种检验方法的可行性。
Forging mechanism is very complicated, and numerical simulation is the most effective method for plastic deformation analysis.
锻造成形机理非常复杂，数值模拟是目前塑性成形分析最有效的方法。
The method of applying local loading to die forging was introduced in this paper. And a program for calculating the die filling efficiency was developed.
本文介绍了在模锻工艺中实现局部加载的方法，编制了计算局部加载时模腔充填效率的电算程序。
This paper introduces the method of volume calculation in rotary forging CAD and derives the current formulas and works out the programme in BASIC.
本文介绍了回转体锻件CAD中锻件体积的计算方法，推导出了通用的计算公式，并编制了BASIC程序。
A fuzzy optimum design method for forging equipment is presented.
本文给出了一种锻压设备模糊优化设计方法。
Rolling forging is an important means in metal-forming method.
辊锻是金属塑性成形中的重要加工方法之一。
This article describes the forging's forming technological method which include the equipment choosing, die designing, forging process and heat- treatment, etc.
本文论述了该锻件的成型工艺方法，包括设备选择、模具设计、锻造工艺、热处理等。
The conception of FORGING FLAKES is approached in this paper, where the relation between flakes and forging is expounded and a method to prevent FORGING FLAKES is introduced.
前言：本文对“锻造白点”的概念进行了探讨，论述了锻造与白点的关系，介绍了一种防止“锻造白点”的方法。
This CAD system can replace the traditional method of compiling forging heat treatment process, and it is very applied.
将其应用于实际生产中，可以用来代替传统的锻件热处理工艺编制方法，具有较高的实用价值。
Proved by simulated test and engineering practice, this method is feasible, accurate and useful and has great significance to direct roll forging technology and tool design.
模拟试验及工程实用证明，该方法可行、准确、实用，对于指导辊锻工艺与工装设计具有重要意义。
The selection method of roll forging process parameters of middle tonnage automobile front axle and die design outline were stressed.
论述了中吨位汽车前轴辊锻成形工艺参数的确定方法和模具设计要点。
The Combined die structure and local loading method were adopted. The upper housing was forged successfully by isothermal precision forging.
并采用组合的模具结构和局部加载方法等，成功地锻制出上机匣锻件。
The design method of groove system and wide extension coefficient formula proposed in the paper are very significant for roll forging design of other similar products.
本文提出的型槽系设计方法及展宽系数公式，对于类似产品辊锻工艺设计有普遍指导意义。
Based on divided flow method, the forging technology of near-net-shape deformation of the bushing with flange was optimized, the results show that this process reduces the forging force by 50%.
根据分流法原理，对带法兰汽车半轴套管近净锻造工艺进行了优化，优化后的工艺所需锻造力是优化前的50%。
Using the method of isothermal forging spheroidal graphite cast iron pipe of good quality can be produced.
利用等温锻造方法可生产优质的球墨铸铁管。
The advantage for manufacturing the roll sleeve forging with ESR ingot is described in this article, and the upgrading method for the original process has been set forth.
讨论了电渣重熔钢锭在生产辊套锻件时的优势，提出了对原工艺的改进方法。
In the paper technical requirements, processing method and gained benefits of precision die forging of Ti-Alloy blades are briefly described.
本文概略介绍了钛合金叶片精锻技术要求、研制内容和取得的技术经济效益。
The material selection, working out the process and repairing method in reform of the precision forging machine to substitute with China-making spares are analyzed and improving plan proposed.
对精锻机关键备件的国产化从材质的选择、工艺的制订及修理进行了分析，并提出了改进方案。
This method can realize net shape forging by optimizing preform die shape. Flashless final forging with complete die fill and without folding-over defect can be obtained.
该方法通过优化设计预成形模具形状，可实现精形终锻，得到无飞边、完全充满型腔和无折叠的终锻件。
The method to form supporting pedestal of railroad lorry by die forging was proposed.
提出了采用模锻工艺成形铁路货车支撑座的方法。
The method to form supporting pedestal of railroad lorry by die forging was proposed.
提出了采用模锻工艺成形铁路货车支撑座的方法。
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