在生产板材时为了大批量率的生产都会使用模具,模具的使用能够让板材的形状大小质量等都控制在一个范围内,这样在批量化生产时就能节省时间,有利于流水线生产模式,在厂家生产过程中会选用冷作模具钢,这种模具有哪些利于生产的优点?
In the production of plate, in order to mass and efficient production will use the mold, the use of the mold can make the shape, size and quality of the plate are controlled in a range, so that in the mass production can save time, is conducive to the production line mode, in the production process of the manufacturer will choose cold work die steel, what are the advantages of this kind of mold?
一、较高的耐磨性
1、 High wear resistance
冷作模具钢是作为钢材生产时尺寸和形状的依据,在生产时需要经过大批量的生产操作,因此为了避免在加工过程中对模具造成影响从而使模具损坏,因此需要具有较高的耐磨性使得模具在运转中不会发生形变,需要冷作模具钢具有较低的表面粗糙度和较高的尺寸精度,防止在运转过程中尺寸失效。
Cold working die steel is used as the basis of the size and shape of steel production. It needs to go through a large number of production operations in production. Therefore, in order to avoid the impact on the die in the processing process and damage the die, it needs to have high wear resistance so that the die will not deform in operation. It needs cold working die steel with low surface roughness and high size Precision, prevent dimension failure during operation.
二、较强的韧性强度
2、 Strong toughness and strength
模具的强度是指在工作工程中抵抗形变和断裂的能力,评价高的冷作模具钢在制造时对于材料的拉伸屈服点和压缩屈服点都有高要求,通过这两个指标的提升来提高模具的强度和韧性,使得冷作模具钢在运转过程中能够抵抗强烈冲击,并且不会出现疲劳断裂等失效形式。
The strength of the die refers to the ability to resist deformation and fracture in the work engineering. The cold work die steel with high evaluation has high requirements for the tensile yield point and compressive yield point of the material in the manufacturing process. The strength and toughness of the die can be improved by improving these two indexes, so that the cold work die steel can resist strong impact in the operation process, and there will be no fatigue fracture and other failures Form.
三、较强的抗咬合性
3、 Strong anti bite ability
咬合抗力就是对发生冷焊的抵抗能力其通常发生在干摩擦的条件下,把被实验的模具钢式样与具有咬合倾向的材料进行恒速对偶摩擦运动,当速度逐渐增大载荷也随之增大,到达某一临界值转矩会突然急剧增大,这就意味着发生咬合,临界荷载越高意味着咬合抗力越强,值得信赖的冷作模具钢的抗咬合性通过认证标准。
The occlusal resistance is the resistance to cold welding, which usually occurs under the condition of dry friction. When the speed increases gradually, the load also increases. When the speed reaches a critical value, the torque will suddenly increase sharply, which means that the occlusal occurs. The higher the critical load means the occlusal resistance The stronger, the more reliable the cold working die steel has passed the certification standard.
冷作模具钢正是因为具有这些优点才被生产厂商青睐,它较高的耐磨性使得模具的寿命有效延长,在使用时可以放心生产不需要费尽更换模具,并且较高的韧性和强度利于装卸钢材,在拆卸钢材时不必担心会磕坏模具,想要购买冷作模具钢的厂商可以采纳这些优点
It is because of these advantages that cold work die steel is favored by manufacturers. Its high wear resistance effectively prolongs the life of the die. It can be safely produced when in use. It does not need to replace the die, and its high toughness and strength are conducive to loading and unloading the steel. When dismantling the steel, there is no need to worry about damaging the die. Manufacturers who want to buy cold work die steel can adopt these advantages
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