模锻

To date, the human mind remains the best blocker design system.

时至今日，人们想的仍然是一种最佳的预锻模设计系统。

The article discusses causes and eliminated measures of aluminium alloy die forging s crassitude crystal from four sides of component,technical parameter,temper of die and heat treatment.

从锻件的材质、锻造工艺参数、锻模温度、热处理工艺参数四个方面，阐述了铝合金模锻件粗晶缺陷的产生原因及消除措施。

The article discusses causes and eliminated measures of aluminium alloy die forgings crassitude crystal from four sides of component technical parameter temper of die and heat treatment .

从锻件的材质，锻造工艺参数，锻模温度，热处理工艺参数四个方面，阐述了铝合金模锻件粗晶缺陷的产生原因及消除措施。

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。

With 3.0 t empty dual-use steam forging hammer, 1.0 t empty dual-use steam forging hammer, 750 kg, 400kg, 250kg, 150kg Kong Qichui a total of seven, made 3.0 t, 2.5t of a hammer plywood Taiwan, the construction of 2 m × 1.5m × 1.0m two large coal-fired furnace, a gas generator furnace, resistance furnace, Oil Furnace, Meilu stoves and other heat treatment of the four sets, with the following specs for Φ550 Saw 5,φ100 major fault Liu and other supporting material under the equipment, and has CW611250, T68, and other machining equipment, more than 60 species of vehicles, milling, planing, grinding, boring jobs complete, the main products φ820 × 60 × 1300 following the suppression of three products,φ273 high-pressure forging Billet-three links, all kinds of high-pressure-welded flange and 3.0 t following forging free, annual production capacity of 2400 t.

拥有3.0t空蒸两用模锻锤，1.0t空蒸两用模锻锤，750kg、400kg、250kg、150kg空气锤共7台，自制3.0t、2.5t夹板锤各1台，建造2m×1.5m×1.0m大型燃煤加热炉两座，煤气发生器加热炉1座，电阻炉、油炉、煤炉等热处理炉具各4套，拥有加工规格为Φ550以下锯床5台，φ100大型断料机等配套下料设备，且拥有CW611250、 T68等机加工设备60余种，车、铣、刨、磨、镗工种齐全，主要产品φ820×60×1300以下压制三通成品管，φ273高压锻制三通方坯，各种中高压平对焊法兰及3.0t以下自由锻件，年生产能力2400t。

The determination of analysis and improvement scheme of structure defects in pipe cold-drawing machine

针对原半轴齿轮精锻模结构和生产中存在的问题，对半轴齿轮精锻过程进行了初步分析，提出了新的模具结构和半轴齿轮结构的改进方

The group has advanced equipment such as resin sand molding lines importer from abroad, Disa molding line, green SIEATSU molding line, high speed hot – former AMP30 and AMP50, 3150T press, 2-3T die hammers, 3T free hammer, Annual output is 60000 tons steel castings, 12000 tons iron castings, 12000 tons precision forging and 6000 tons steel forging.

集团有国外引进的树脂砂造型生产线、迪砂生产线、静压造型生产线以及AMP30、AMP50高速热镦锻机和3150吨压力机，2-3吨模锻锤，2T自由锻等先进生产设备。

The wear resistance tests of the fusing alloy coatings and composite ones were conducted and their relationshipes with the element contents, fusing processing, structures and hardnesses of the coatings were discussed.

本文针对体积大、工作条件恶劣的压力加工热锻模、挤压模，汽车发动机摩擦零件，矿山机械中的挖掘机、输煤机等易磨损失效零件，系统地研究了表面熔融涂层工艺。

Aimed at Jetta steering knuckle,the technology of two forging steps in one heat was presented,which combined precision pre-forging by extrusion-belt obliterated extrusion with open finish-forging.

以捷达轿车转向节为研究对象，制定了挤压带式可分凹模闭塞挤压精密预制坯和开式终锻成形相结合的&一火两锻&成形工艺。

Using plasma cladding technology, different content SiC ceramic powder and Ni-based self-fluxing powder on W6 steel were plasma-claded in order to obtain Ni-based SiC alloys coating.

为了制备符合热锻模使用性能要求的模膛表面强化层，采用等离子熔覆技术，以W6为基体，在基体表面对不同含量SiC陶瓷粉末、Ni基自熔性粉末进行等离子熔覆，得到Ni基SiC合金涂层。

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。