模锻

Firstly, forging dies heat-force process is divided into alternate loop of decalescence process and heat-lossing process.

首先，将热锻模热力过程划分成吸热过程和散热过程的交替循环，并建立锻模的吸热模型和散热模型。

In the first part, it is concluded that load is the most fundamentally reason leading to disablement of die after experimentation research, manufacture experience and stat.

第一部分是在锻模的实验研究、生产经验和调查统计的基础上，分析其失效形式和失效机理，得出引起锻模失效的最根本原因是负荷。

Swaging—a tube or rod is forced inside a die and the diameter is reduced as the cylindrical object is fed.

型锻：型锻—将圆管或圆棒强制压入锻模，随着圆柱形物体的被压入其直径减小。

A general finite-element software program,MSC/Marc,has been used to develop a coupled thermo-mechanical model of rotary swaging process for pure magnesium.

通过热-机耦合弹塑性模型，采用有限元分析软件MSC。 Marc，对纯镁旋锻过程进行了模拟，着重分析了锻模圆锥进料角α对旋锻变形应变场的影响。

The paper introduces the cause of forging die breakdown and the measure of extending the service time.

介绍了锻模的损坏原因、损坏形式以及延长锻模使用寿命的措施。

Formerly Anyang Forging Equipment Factory was established in 1956, is the country's fixed-point production forging hammer manufacturers, science and technology enterprises in Henan Province, Henan Province Association forging units and executive director of the China Association for forging unit Enterprise covers an area of 83 mu, with total assets of 100,000,006 yuan Bai°°, the company has a small and medium-sized pieces of machining, large machining, riveting forging, into equipment, machine repair plant and a total of five in the former Ministry of Machinery three types of planning within the Institute of forging hammer, air hammer country standards drafted by the Anyang Forging companies, enterprises, through the ISO9001 certification, air hammer, riveting machine two products were the only company in Henan Province mechanical products designed to protect the country issued BrandName the "register marks of origin", enterprise products have series of air hammer, electric-hydraulic hammer machine, electric-hydraulic hammer head, CNC Fully Hydraulic Die Forging Hammer, forging manipulator, closed single-point presses, many automatic forging press workers, metal shavings Press, metal balers, precision bar cutting machine, large forging presses, shearing machine, bending machine, such as 13 series, 56 specifications of products, which air hammer, riveting machines have won the "ú" and "provincial excellent" designation, the product best-selling domestic and exported to the United States, Britain, Germany, India, Pakistan, Vietnam, North Korea, the world's more than 50 countries and regions.

安阳锻压机械工业有限公司成立于1956年，是国家生产锻锤的定点生产厂家，河南省科技型企业、河南省锻造协会副会长单位和中国锻协常务理事单位，企业占地面积八十三亩，资产总额一亿零六佰捌拾万元，公司设有中小件机加工、大件加工、铆锻、成装、机修共五个分厂和一个在原机械部规划内的三类锻锤研究所，国家空气锤标准由安阳锻压公司起草，企业通过了ISO9001认证，空气锤、铆接机两种产品获河南省机械产品唯一一家国家颁发的旨在保护名优产品的&原产地标记注册&，企业生产的产品有系列空气锤、电液锤整机、电液锤动力头、数控全液压模锻锤、锻造操作机、闭式单点压力机、多工位自动锻造压力机、金属屑压块机、金属打包机、棒料精密剪断机、大型热锻压力机、剪板机、折弯机等十三个系列，五十六个规格产品，其中空气锤、铆接机曾分获&国优&和&省优&称号，产品畅销国内，远销美国、英国、德国、印度、巴基斯坦、越南、朝鲜等世界五十多个国家和地区。

According to the requirement of die designing, the die parting face and the gutter is designed. By Boolean calculation, the blocker, finisher , cut-off die and stripper are generated.

根据锻模设计要求，设计了分模面、毛边槽，通过布尔运算，生成了预锻模、终锻模、切边模实体和卸料板。

Based on the numerical simulation and physical simulation results, the Zr41.25Ti13.75Ni10Cu12.5Be22.55BMG super-plastic forging is carried out, and the asymmetry precision ratchets with full shape and clear profile are obtained.

在数值模拟与物理模拟的基础上，进行了Zr41.25Ti13.75Ni10Cu12.5Be22.5块体非晶合金超塑性模锻成形实验，获得了形状完整、轮廓清晰的块体非晶合金不对称精密棘轮。

At present, main production: 6300T following various forging presses: hot forging press, cold and warm forging presses, cold extrusion machine; Trimming presses; closed single-point, double point press; high-speed precision bar cutting machine and forging, stamping production lines with hundreds of product variety.

目前主要生产： 6300T以下的各种锻造压力机：热模锻压力机、冷温锻造压力机、冷挤压机；切边压力机；闭式单点、双点压力机；高速精密棒料剪断机和锻造、冲压生产线等上百个产品品种。

A2D model for analysis of the hot die forging process for the tie rod by finite element method is set up.

建立了连杆热模锻过程有限元分析二维模型，计算了热机械耦合结果。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。