用途: 
	用于制作强酸强碱化工行业耐腐蚀电极以及其他耐腐蚀零件;用于制作高温真空炉中耐高温紧固件及其他耐高温零件;在航空航天、医疗植入以及半导体电子等领域均有广泛应用。
	Applications: 
	They
 are used to make corrosion-resistant electrodes and other 
corrosion-resistant parts in the strong acid and alkali chemical 
industry, and high-temperature resistant fasteners and other 
high-temperature parts in the high-temperature vacuum furnace; they are 
widely used in the fields of aerospace, medical implant and 
semiconductor electronics, etc.
	 
	产品性能参数/Product Property Parameters: 
	
		
			| 
					牌号 
				 
					Grade 
				 | 
					Ta1 
				 | 
					TaW2.5 
				 | 
					TaW10 
				 | 
		
			| 
					主含量, 
				 
					Main Content, %,  
				 | 
					Ta 
				 | 
					99.95,min 
				 | 
					余量 
				 
					Balance 
				 | 
					余量 
				 
					Balance 
				 | 
		
			| 
					化学成分Chemical Compositions(%,不大于/max) 
				 | 
					C 
				 | 
					0.01 
				 | 
					0.01 
				 | 
					0.01 
				 | 
		
			| 
					N 
				 | 
					0.005 
				 | 
					0.01 
				 | 
					0.01 
				 | 
		
			| 
					H 
				 | 
					0.0015 
				 | 
					0.0015 
				 | 
					0.0015 
				 | 
		
			| 
					O 
				 | 
					0.015 
				 | 
					0.015 
				 | 
					0.015 
				 | 
		
			| 
					Nb 
				 | 
					0.02 
				 | 
					0.05 
				 | 
					0.05 
				 | 
		
			| 
					Fe 
				 | 
					0.005 
				 | 
					0.01 
				 | 
					0.01 
				 | 
		
			| 
					Ti 
				 | 
					0.002 
				 | 
					0.01 
				 | 
					0.01 
				 | 
		
			| 
					W 
				 | 
					0.005 
				 | 
					2.0-3.5 
				 | 
					9.0-11.0 
				 | 
		
			| 
					Mo 
				 | 
					0.005 
				 | 
					0.02 
				 | 
					0.02 
				 | 
		
			| 
					Si 
				 | 
					0.005 
				 | 
					0.005 
				 | 
					0.005 
				 | 
		
			| 
					Ni 
				 | 
					0.002 
				 | 
					0.01 
				 | 
					0.01 
				 | 
		
			| 
					  
				 
					  
				 
					  
				 
					机械性能 
				 
					(退火态) 
				 
					Mechanical Properties(Annealing) 
				 
					  
				 | 
					抗拉强度 
				 
					Tensile Strength 
				 
					(MPa,不小于/min) 
				 | 
					172 
				 | 
					276 
				 | 
					482 
				 | 
		
			| 
					屈服强度 
				 
					Yield strength 
				 
					(MPa,不小于/min) 
				 | 
					103 
				 | 
					193 
				 | 
					379 
				 | 
		
			| 
					伸长率 
				 
					Elongation 
				 
					(%,不小于/min) 
				 | 
					25 
				 | 
					20 
				 | 
					20 
				 | 
	
	 
	尺寸Size & 公差 Tolerance: (毫米/mm,不大于/max) 
	
		
			| 
					直径 
				 
					Diameter (mm) 
				 | 
					直径公差 
				 
					Diameter Tolerance (mm) 
				 | 
					长度 
				 
					Length (mm) 
				 | 
					长度 
				 
					Length (mm) 
				 | 
		
			| 
					2.0-4.0 
				 | 
					±0.05 
				 | 
					500-3000 
				 | 
					±2 
				 | 
		
			| 
					>4.0-8.0 
				 | 
					±0.06 
				 | 
					50-3000 
				 | 
					±2 
				 | 
		
			| 
					>8.0-12.0 
				 | 
					±0.08 
				 | 
					50-3000 
				 | 
					±2 
				 | 
		
			| 
					>12.0-20.0 
				 | 
					±0.10 
				 | 
					50-2000 
				 | 
					±2 
				 | 
		
			| 
					>20.0-36.0 
				 | 
					±0.15 
				 | 
					50-2000 
				 | 
					±2 
				 | 
		
			| 
					>36.0 
				 | 
					±0.20 
				 | 
					50-2000 
				 | 
					±2 
				 | 
	
	 
	 
	如有特殊要求,双方具体商定。 
	Note: Special requirements will be agreed upon by the supplier and buyer.