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El material de la válvula del motor generalmente se divide en 40CR, 4CR9SI2, 4CR10SI2MO, 21-4N y 23-8N en China. 5CR8SI2, 4CR9SI3, 21-2N, 21-12N, 23-8N, XB, etc. se han utilizado en grandes cantidades en algunos modelos importados. Las aleaciones a base de níquel de alta temperatura también se usan en válvulas de escape diesel de alta carga
2022/06/10
Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.