日韩大片永久在线,欧美韩日一区二区三区

Tungsten Bar

According to the different use requirements of sintered products and billets, a large number of basic research data are accumulated through research, exploration and practice, so as to summarize the corresponding relationship between the performance characteristics of various sintered products and raw materials and the sintering characteristic curves of different sintered products, which makes it possible to manufacture various types of high-performance metal products and billets.

Product Description

產(chǎn)品用途：

用作高溫合金添加劑。

Application:

They are used as additives for superalloys.

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

品名牌號Name & Grade		鎢條 Tungsten Bar
品名牌號Name & Grade		TW-0	TW-1	TW-4
主含量，（%，不小于） Main Content, %, min	W	99.99	99.95	99.9
雜質(zhì)含量（質(zhì)量分數(shù)），（%，不大于） Impurity Contents (mass fraction), %, max	Pb	0.0001	0.0001	0.0005
	Bi	0.0001	0.0001	0.0005
	Sn	0.0001	0.0003	0.0005
	Sb	0.0005	0.001	0.001
	As	0.0005	0.0015	0.002
	Fe	0.001	0.002	0.02
	Ni	0.0007	0.002	0.03
	Al	0.001	0.002	0.005
	Si	0.001	0.002	0.005
	Ca	0.001	0.002	0.005
	Mg	0.0007	0.001	0.005
	Mo	0.002	0.003	0.03
	Cr	0.001	0.002	0.020
非金屬雜質(zhì)含量（質(zhì)量分數(shù)），（%，不大于） Non-metallic impurity Contents (mass fraction), %, max	P	0.0010	0.0010	0.0030
	S	0.0005	0.0010	—
	C	0.0005	0.0020	0.010
	O	0.0010	0.0020	0.0050
	N	0.0005	0.0020	0.0050
規(guī)格Size (mm)	方條/Square Bar：（10-16）×（10-16）×（≥30）圓條/Round Bar： ?（16-30）×（≥30）
密度Density (g/cm3)	≥17.5