日本一区二区三在线,岛国AV 高清无码一区二区三区

Tungsten Powder

CMTRM is the first enterprise engaged in the smelting and production of tungsten, molybdenum, tantalum and niobium in China. Through decades of technology accumulation and precipitation, the company has mastered the processing characteristics of various kinds of powder from raw ore control, smelting technology to powder preparation.

Product Description

產(chǎn)品用途：

鎢制品和鎢合金的主要原料，用于制備碳化鎢粉和生產(chǎn)硬質(zhì)合金工具。

Application:

It is used as the main raw material of tungsten products and tungsten alloys and for making tungsten carbide powder and cemented carbide tools.

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

牌號(hào)Grade		FW-1			FW-2			FWP-1
粒度范圍 Fsss (μm)		1.0~2.0	2.0~7.0	7.0~10.0	1.0~2.0	2.0~7.0	7.0~10.0	雙方協(xié)商N(yùn)egotiate
主含量（%，不小于） Main Content, %, min	W	99.95%	99.95%	99.95%	99.9%	99.9%	99.9%	99.95%
雜質(zhì)含量（質(zhì)量分?jǐn)?shù)），（%，不大于） Impurity Contents (mass fraction), %, max	Fe	0.0050	0.0050	0.0050	0.030	0.030	0.030	0.030
	Al	0.0010	0.0010	0.0010	0.0040	0.0040	0.0040	0.0050
	Si	0.0020	0.0020	0.0020	0.0050	0.0050	0.0050	0.010
	Mg	0.0010	0.0010	0.0010	0.0040	0.0040	0.0040	0.0040
	Mn	0.0010	0.0010	0.0010	0.0020	0.0020	0.0020	0.0040
	Ni	0.0030	0.0030	0.0030	0.0040	0.0040	0.0040	0.0050
	As	0.0015	0.0015	0.0015	0.0020	0.0020	0.0020	0.0020
	Pb	0.0001	0.0001	0.0001	0.0005	0.0005	0.0005	0.0007
	Bi	0.0001	0.0001	0.0001	0.0005	0.0005	0.0005	0.0007
	Sn	0.0003	0.0003	0.0003	0.0005	0.0005	0.0005	0.0007
	Sb	0.0010	0.0010	0.0010	0.0010	0.0010	0.0010	0.0010
	Cu	0.0007	0.0007	0.0007	0.0010	0.0010	0.0010	0.0020
	Ca	0.0020	0.0020	0.0020	0.0040	0.0040	0.0040	0.0040
	Mo	0.0050	0.0050	0.0050	0.010	0.010	0.010	0.010
	K+Na	0.0030	0.0030	0.0030	0.0030	0.0030	0.0030	0.0030
	P	0.0010	0.0010	0.0010	0.0040	0.0040	0.0040	0.0040
	C	0.0050	0.0050	0.0050	0.010	0.010	0.010	0.010
	O	0.30	0.25	0.2	0.30	0.25	0.2	0.20