Jiangsu Zhenya Special Screw Co.,Ltd

Tel: 86-755-23894509

Fax: 86-755-23894519

Atten: henry liu

Email: herry@cnzhenya.com

skype: forcelink.fl

Add: No.8, Yannin Highway, Dainan Town, Xinghua City, Jiangsu, China

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Screw Coating Adhesion Strength Test

ZHENYA FASTENER | Updated: Aug 13, 2015

Many methods of evaluation of coating and substrate adhesion to metal, usually there are several.

1, burnishing test; 2, RASP blade test 3, scratch; 4, flexural tests; 5, thermal shock tests; 6, extrusion method.