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ASTM E643-15 - Standard Test Method for Ball Punch Deformation of Metallic Sheet Material
May 1, 2015 - ASTM International

1.1 This test method covers the procedure for conducting the ball punch deformation test for metallic sheet materials intended for forming applications. The test applies to specimens with thicknesses between 0.008 and 0.080 in. (0.2 and 2.0 mm). Note 1: The ball punch deformation test...

ASTM E2218-15 - Standard Test Method for Determining Forming Limit Curves
October 1, 2015 - ASTM International

1.1 This method gives the procedure for constructing a forming limit curve (FLC) for a metallic sheet material by using a hemispherical deformation punch test and a uniaxial tension test to quantitatively simulate biaxial stretch and deep drawing processes. 1.2 FLCs are useful in evaluating...

ASTM E2218-14 - Standard Test Method for Determining Forming Limit Curves
April 1, 2014 - ASTM International

1.1 This method gives the procedure for constructing a forming limit curve (FLC) for a metallic sheet material by using a hemispherical deformation punch test and a uniaxial tension test to quantitatively simulate biaxial stretch and deep drawing processes. 1.2 FLCs are useful in evaluating...

ASTM E2218-14e1 - Standard Test Method for Determining Forming Limit Curves
April 1, 2014 - ASTM International

1.1 This method gives the procedure for constructing a forming limit curve (FLC) for a metallic sheet material by using a hemispherical deformation punch test and a uniaxial tension test to quantitatively simulate biaxial stretch and deep drawing processes. 1.2 FLCs are useful in evaluating...

ANSI B94.23 - Punch Guide Bushings - Variable, Press Fit
January 1, 1969 - ASME

This standard covers the USA standard practice for punch guide bushings, variable, press fit, including dimensions, tolerances, nomenclature, sizes, and shapes. These bushings are in two styles: solid and split; and three fypes: headless, head down, and head up. Round bushings are in...

The Chromosomal Imbalance Theory of Cancer: The Autocatalyzed Progression of Aneuploidy is Carcinogenesis
December 20, 2011 - CRC

Preface Tumors destroy man in an unique and appalling way, as fl esh of his own fl esh, which has somehow been rendered proliferative, rampant, predatory, and ungovernable. They are the most concrete and formidable of human maladies, yet despite more than 70 years of experimental study they remain...

ASTM E643-09 - Standard Test Method for Ball Punch Deformation of Metallic Sheet Material
January 1, 2000 - ASTM International

The ball punch deformation test is widely used to evaluate and compare the formability of metallic sheet materials. Biaxial stretching is the predominant mode of deformation occurring during the test and, therefore, the results are most often used to rate or compare materials that are to be...

ASTM E643-84(2000) - Standard Test Method for Ball Punch Deformation of Metallic Sheet Material (Withdrawn 2009)
January 1, 2000 - ASTM International

The ball punch deformation test is widely used to evaluate and compare the formability of metallic sheet materials. Biaxial stretching is the predominant mode of deformation occurring during the test and, therefore, the results are most often used to rate or compare materials that are to be...

ASTM E2218-02(2008) - Standard Test Method for Determining Forming Limit Curves
May 1, 2008 - ASTM International

1.1 This method gives the procedure for constructing a forming limit curve (FLC) for a metallic sheet material by using a hemispherical deformation punch test and a uniaxial tension test to quantitatively simulate biaxial stretch and deep drawing processes. 1.2 FLCs are useful in evaluating...

ASTM SHEETMETAL - Mechanics Modeling of Sheet Metal Forming
January 1, 2007 - ASTM

Preface Beverage cans and many parts in aircraft, appliances, and automobiles are made of thin sheet metals formed by stamping operations at room temperature. Thus, sheet metal forming processes play an important role in mass production. Conventionally, the forming process and tool designs are...

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