Analysis and research on the influence of die material and heat treatment process to die life;
模具材料及热处理工艺对模具寿命影响分析与研究
Research on the die life under the influence of hot shell nosing;
热收口成形对模具寿命影响的研究
The die life was greatly extended and the average quantity of production during the p.
通过生产现场的反复考察和分析,利用金相显微镜分析了模具热处理前、后的显微组织特征,改进了锻后退火工艺及淬火热处理工艺,增加了表面渗碳的强韧化热处理工艺,使模具寿命显著提高,平均寿命达到15 000件。
This paper introduces several methods to improve mould life in terms of mould materials selection,mould heat treatment,reasonable design of module structure,process and polish of mould and mould lubrication.
模具寿命是指在保证制件品质的前提下,能成形出制件的工作次数,模具失效的主要形式有磨损、塑性变形、断裂三种。
Technique to Improve Service L ife of Forging Dies for AMP5 0 - XL Precision Forging Machine;
提高AMP50—XL精锻机用系列锻模寿命技术
However, in order to reduce the manufacture cost, it is the key to increase the life of punch.
国内冲模寿命普遍偏低，提高冲模寿命是降低产品成本的关键环节。
The Lifetime Estimation of Fine-blanking Male-die Based on FEM Analysis;
基于有限元分析的精冲凸模寿命估算
Heat Treatment Techonolgy to Enhance H13 Compression Casting Mold Life;
提高H13压铸模寿命的热处理工艺
Using Surface Strengthen Technology to Enhance Hot-Forging Die Service Life
提高热锻模寿命的途径-表面强化技术
Practice has proved the reasonableness of die structure and long service life of the die.
实践证明此模具结构合理，模具寿命高。
The measure have been accordingly taken to increase the die life.
制订了提高模具使用寿命的措施。
Hazard Information Model of Weapon Materiel for Life Cycle
面向寿命周期武器装备危险信息模型
Study on prolonging the service life of knife die for heavy steel plate nettings
提高重型钢板网刀模使用寿命的研究
Numerical Computation of Fatigue Life in Large Steam Turbine Rotor;
大型汽轮机转子疲劳寿命的数值模拟
Research on High Temperature Fatigue Life Models of Powder Metallurgy;
粉末高温合金高温疲劳寿命模型研究
Raise the Technology of Prolonging Cr12 s Steel Mould Service Life;
提高Cr12钢模具使用寿命的工艺
The confirmation of product s lifespan period and of financial budget mode;
产品寿命周期与财务预算模式的确定
Experimentation optimization of technological parameters of extrusion die in the continuous extrusion process
连续挤压过程中模具寿命的优化研究
Multi-axial Fatigue Life Prediction Model in Elliptic Equation Form
椭圆方程式的多轴疲劳寿命预测模型
Method of BS Model for Life Forecast of Electronic Products Based on Accelerated Test
电子产品寿命预测中BS模型法的应用
The measure of improving life of die without die plate for the hole punching on steel pipe
钢管无凹模冲孔冲头寿命提高的措施
actual life
有效寿命,实际寿命
Numerical Simulation of the Wear of the Fine Blanking Die and Estimation of the Die Life
精冲模具磨损的数值模拟及模具寿命估算
Chromium masks last1 o to100 times longer than the emulsion masks.
铬掩模的使用寿命比乳效掩模的长10~00倍.