查询词典 contour forging

The heavy barrel is precisely made by the cold hammer forging process with polygonal rifling for improved accuracy and longer life.

在重型枪管正是由冷锻造良好的精度和寿命更长的过程多边形膛线锤。

Finally, the case study is conducted for a gear ring billet nonisothermal hot forging process.

应用该方法对齿轮齿圈毛坯非等温热锻成形工艺参数进行优化，取得了良好的效果。

I plant mainly produces all kinds of high, medium, low flange, ring, forging, gear and special flange.

我厂主要生产各种高、中、低压法兰，环件、锻件、齿轮及异型法兰。

The manufacturing and being in use quality control of forging steel rolling mill rolls was analyzed in this paper.

本文从制造和使用两个方面对锻钢轧辊的质量控制进行了分析。

Its main products cover all kinds of Nuts,Bushings,Sleeves, Bushings,Socket Liner and Seals as accessories for forging press,steel rolling,minging(crushers-cone\symons etc),power generation equipment and ships in addition to copper alloy castings needed in other sectors.

产品/Product：主要产品是为锻压设备、轧钢设备、矿山设备、发电设备、船舶设备配套生产各种螺母、衬瓦、轴套、碗形轴瓦、密封体等及其它行业机械设备所需的铜、铝合金铸件。

The tripod inner groove of Delongtai Company is made of cool forging part, which ensure the complete inner structure of the roughcast, so as to

三叉式内球笼均由经过冷锻的毛坯加工而成，以此来确保毛坯的内部钢材结构的稳定性，再加上外表的防腐处理使得

Description: 1 Knife roller material: powder metallurgy high-speed steel; 2 Diameter of knife roller: 150-250 ; 3 Speed of knife roller: 200m\min; 4 Service life of knife roller: 1 million blades per time; 5 Scope of application: paper, sanitary belt and diaper, etc; and 6 Technologies:(1) sintering and forging of powder metallurgy high-speed steel;(2) vacuum high-pressure gas-quenching heat treatment.

内容说明：1，刀辊材料：粉水冶金高速钢；2，刀辊直径： 150-250 ；3，刀辊承受速度：为200m\min；4，刀辊单次复磨使用寿命1000万片/次；5，运用范畴：纸类，卫生巾，尿裤等设备；6，需解决技术：①粉末冶金高速钢烧结和锻打②真空高压气淬热处理技术。

The twenty-first century opportunities and challenges exist side by side, forging Sargent welcome new and old customers call from all walks of life, person consultation, study guide, let us go hand in hand with a better future!

二十一世纪机遇和挑战并存，金特锻造热忱欢迎各界新老客户来电、来人咨询、考察指导，让我们一起携手并进，共创美好未来！

Total invest-ment of the 1st and scend plan of this project is USD18,650,000,annual production capacity-40,000 metric tons wire products (including Cold Heading Wire and cold forging Wire).

项目一期总投资1365万美元，年产紧固件用冷镦钢丝和弹簧用弹簧钢丝25，000吨。

Reducing the height of trimming cut zone of chain hook screw properly, increasing the final forging temperature, and keeping appropriate clearance between punch and die, using punch with sharp cutting edge can reduce the cutting stress.

适当缩小链钩螺杆锻造时的切边带高度、提高终锻温度、保持凸模与凹模之间适当的间隙、使用锐利刃口凹模都能降低锻造切边应力；降低热处理时的淬火应力，通过回火消除大部分热应力及组织应力，切边带的裂纹便得到有效控制。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48