Nhazi nke nsonaazụ ule adhesion-ASTM D3359-02

Lelee mpaghara grid maka iwepụ mkpuchi site na mkpụrụ ma ọ bụ site na mkpuchi gara aga site na iji ihe na-enwu ọkụ. Nye ogo nrapagidesi ike dịka ọnụ ọgụgụ na-esote nke egosiri na Fig. 1:
5B N'ọnụ ọnụ nke ịkpụ bụ kpamkpam ire; ọ dịghị nke ọ bụla n'ámá nke lattice na-ekewapụ.
4B A na-ewepụ obere flakes nke mkpuchi na nkwụsịtụ; Ihe na-erughị 5% nke mpaghara ahụ na-emetụta.
3B Obere flakes nke mkpuchi na-ekewapụ n'akụkụ ọnụ na n'akụkụ nkwụsị nke mbepụ. Mpaghara emetụtara bụ 5 ruo 15% nke lattice.
2B Ihe mkpuchi ahụ agbajiwo n'akụkụ akụkụ na akụkụ nke square. Mpaghara emetụtara bụ 15 ruo 35% nke lattice.
1B mkpuchi ahụ agbajiwo n'akụkụ ọnụ nke mbelata na nnukwu rịbọn na oghere niile ewepụla. Mpaghara emetụtara bụ 35 ruo 65% nke lattice.
0B Flaking na ikewapụ njọ karịa ọkwa 1.