通常将受范性理解为物质在力的作用下永久性地改变其形状和大小且不产生破裂的性能。脆性是与受范性相反的性质。对于工业来说,受范性是材料的很重要的性能,因为它允许赋予成品以需要的形状,并且和强度一起保证结构在长期 Often will be understood by the norms of the material under the action of force to permanently change its shape and size and does not produce rupture performance. Fragility is the opposite of the nature of the norms. For the industry, performance is a very important property of the material, as it allows the finished product to be given the desired shape, and together with the strength to ensure that the structure in the long term