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德宏可鍛鑄鐵件平均晶粒度測定

信息編號:63931420 發布時間:2025/8/13 11:09:29
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在可鍛鑄鐵件生產中,常見的鑄件缺陷有縮孔、縮松、疏松、氣孔、裂紋、粘砂、鑄件表面粗糙、縮陷、偏芯、錯型、澆不足、型漏、灰口、麻口、反白口、白邊過厚、變形、裂紋、氧化層過厚、花心斷口、過燒,樹枝狀晶疏松、回火脆性、退火不足等。通常,產生這些缺陷的原因不單是退火工藝問題,有時還有造型制芯、熔煉澆注、配砂質量、落砂清理等許多生產工序的問題,因此必須具體分析,以便采取相應的合理措施加以解決。
以下是“德宏可鍛鑄鐵件平均晶粒度測定”信息發布人聯系方式:

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