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1. 석재 정원 장식의 습도 문제 : 공기 중에 수분이 너무 많으면 염화물 부식에 의해 형성된 천막이 산소와 수분을 얻은 후 염화물이 부드러운 구리를 생성합니다. 멈추면 구리 내부를 계속 부식시켜 표면이 녹슬고 벗겨집니다.
2. 온도 문제 : 온도는 기본적으로 비정상적인 상황에서 고온이 아닌 한 청동 도자기에 영향을 미치지 않습니다.November 04, 2024
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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.
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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.