Browsing คณะอุตสาหกรรมและเทคโนโลยี (Faculty of Industry and Technology) by Author "Natthasak Pornputsiri"
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Appropriate factors of a stainless steel wire drawing with a quality product
Natthasak Pornputsiri (Rajamangala University Of Technology Rattanakosin, 2014)This research study of the appropriate factors on Wire drawing process of stainless steel SUS 304, circular cross-sectional diameter of wire before pulling = 2.00 mm. The Studies on ratio of reduced cross-sectional area. ... -
A study of abrasive wear behavior of blanking dies for high tensile strength steel
Chalermpol Klaynil; Natthasak Pornputsiri (Rajamangala University Of Technology Rattanakosin, 2014)The objective of this research was to study the effect of tool material on wear behavior of blanking die. Four punch material: JIS SKD11, SKD12, SKS3 and S50C, were specified for the hardness of 60 ± 2 HRC. Clearance between ...