Though the thickness of coating is not even, metallurgical bond between coating and matrix is realized.
涂层的厚度不均匀，但涂层与基体实现了冶金结合。
The experiment results show that the connection of cemented carbide-manganese steel is metallurgical bond.
硬质合金与基体结合较好，为冶金结合。
The result shows that the bond between surfacing weld and base metal is metallurgical bond, and bond line is clear.
结果表明，喷焊层与基体是冶金结合，结合线清晰。
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