For normal workpiece formed by using sheet metal stamping , the blank and forming tools are all described with mesh in finite element methods ( fem ) 摘要针对一般冲压成形钣金件，在有限元分析中将板料与成形模具统一采用网格表示。
And has 11 production workshops equipped with 2000 sets production machines for forging , casting , heat treating , assembling etc . , 5 sub - factories and 4 auxiliary workshops 亿多元。总厂分设锻铸精铸钣金金工热处理装配等
Ace pay more attention to fetching in and training of person with ability , and has attracted many employees professional in sheet metal to service ace 公司注重人才的培养和引进，吸引了一批钣金专业人员在艾西依的旗帜下忘我工作。
Cutting , beading machine etc . foot power shear - squre tube series - sanben technology co . , ltd . - cold curved shaping machinery - 产品展示所有产品剪,折,压筋,板系列脚踏剪板机-方管系列-江阴三本科技有限公司-专业钣金设备开发研制商-
In 2005 ace set up mould workshop to fully match the sheet metal production of ace . the action take a strong support for new products developing 2005年公司设立了模具车间，全面配套艾西依的钣金制作，使公司开发新品的能力明显增强。
The use " wicks " the mold , may causeyour numerical control engine bed to complete the high accuracy , thehigh efficiency , the high grade plate work processing 使用“威克斯”模具，可使您的数控机床完成高精度、高效率、高质量的钣金加工。
Duct manufacture auto - lineduct manufacture auto - line5 - squre tube series - sanben technology co . , ltd . - cold curved shaping machinery - 产品展示所有产品风管自动生产线风管生产线-方管系列-江阴三本科技有限公司-专业钣金设备开发研制商-
2 low frequency resonance , spanning 40 - 100hz , occurs beside the track . the wheel rail interaction creep force and the sleepers natural frequency cause this （ 2 ）列车行进之轮轨激振力频率与基钣自然频率发生共振产生40 - 100hz之低频噪音。
In sheet metal , drawing is a process of forming flat sheet metal into hollow shapes by means of a punch that causes the metal to flow into the die cavity 在钣金中，制图的过程，就是将一个平钣金冲压成凹状，通过一个冲孔使金属流入型腔。
