碳化硅耐腐蚀性能表
	
 
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					 碳化硅腐蚀性能表  | 
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						  测试环境 Test Environment  | 
				
					 
						腐蚀量  | 
				
					 (mg/cm2yr)  | 
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					 (Wt%)  | 
				
					 
						温度 Temp  | 
				
					 
						无压烧结碳化硅**  | 
				
					 
						反应烧结碳化硅  | 
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					 98% H2SO4  | 
				
					 100  | 
				
					 1.8  | 
				
					 55  | 
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					 50% NaOH  | 
				
					 100  | 
				
					 2.6  | 
				
					 >1000  | 
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					 53% HF  | 
				
					 25  | 
				
					 <0.2  | 
				
					 7.9  | 
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					 85% H3PO4  | 
				
					 100  | 
				
					 <0.2  | 
				
					 8.8  | 
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					 70% HNO3  | 
				
					 100  | 
				
					 <0.2  | 
				
					 0.5  | 
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					 45% KOH  | 
				
					 100  | 
				
					 <0.2  | 
				
					 >1000  | 
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					 25% HCI  | 
				
					 70  | 
				
					 <0.2  | 
				
					 0.9  | 
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					 10% HF plus 57% HNO3  | 
				
					 25  | 
				
					 <0.2  | 
				
					 >1000  | 
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						无锡市钱桥化工机械有限公司所生产设备均使用无压烧结碳化硅**  | 
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