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1.石の庭の装飾の湿度の問題:空気中に水分が多すぎる場合、塩化物腐食によって形成される塩化亜塩化物は、酸素と水分を得た後に柔らかい粉末塩化物を生成します。停止すると、銅の内部が腐食し続け、表面が錆びて剥がれます。
2.温度の問題:異常な状況下で高温でない限り、温度は基本的に青銅器に影響しません。November 04, 2024
October 14, 2024
November 12, 2024
October 21, 2024
November 18, 2024
October 28, 2024
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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.