Niobium Rods

We always adhere to the quality basis of self-produced refractory metal materials such as tungsten, molybdenum, tantalum and niobium, and have a complete set of high-precision material machining equipment such as EDM machines, grinding machines, milling machines and machining centers, and high-precision detection instruments such as video measuring instrument, height measuring device, roughness measuring instrument and three coordinate measuring machine.

Product Description

用途:

用于制作強酸強堿化工行業(yè)耐腐蝕電極以及其他耐腐蝕零件；在航空航天、醫(yī)療器械等領(lǐng)域均有廣泛應(yīng)用。

Application:

They are used to make corrosion-resistant electrodes and other corrosion-resistant parts in the strong acid and alkali chemical industry,; they are widely used in aerospace, medical equipment and other fields.

產(chǎn)品性能參數(shù)/Product Property Parameters：

牌號		NbT	Nb1	Nb2	NbZr1
主含量 Main Content, （%）	Nb	余量 Balance	余量 Balance	余量 Balance	余量 Balance
非金屬雜質(zhì)含量，（%，不大于） Non-metallic Impurity Contents (mass fraction), %, max	C	0.0020	0.0100	0.0100	0.010
	N	0.0040	0.0100	0.0150	0.010
	H	0.0015	0.0015	0.0050	0.0015
	O	0.0080	0.0150	0.0200	0.015
雜質(zhì)含量，（%，不大于） Impurity Contents (mass fraction), %, max	Zr	0.0010	0.0050	0.0100	0.8-1.2
	Ta	0.0100	0.0500	0.1000	0.100
	Fe	0.0010	0.0020	0.0050	0.0050
	Ti	0.0010	0.0020	0.0050	0.020
	W	0.0020	0.0050	0.0100	0.010
	Mo	0.0020	0.0050	0.0100	0.010
	Si	0.0020	0.0050	0.0100	0.005
	Ni	0.0010	0.0050	0.0050	0.005
機(jī)械性能、 Mechanical Properties （退火態(tài)/Annealing）	抗拉強度 Tensile Strength （MPa，不小于/min	125			195
	屈服強度 Yield strength （MPa，不小于/min）	85			125
	伸長率 Elongation （％，不小于/min）	25			20

尺寸公差 Size &Tolerance: （毫米/mm，不大于/max）

直徑 Diameter (mm)	直徑公差 Diameter Tolerance (mm)	長度 Length (mm)	長度 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