Packaging & Delivery

Packaging Details:	According to the customer"s requirement
Delivery Detail:	15-25 days

Specifications

we are speialized in tantalum products. 
Material: Tantalum disk, target 
Grade: RO5200,RO5252,RO5255 
Purity: 99.99% or 99.95% 

 We can supply the detail of tantalum dicsk as follows:

 

Tantalum sputtering targets (disk),Tantalum- tungsten Alloy targets(disk)

Material:            RO5200, RO5400, RO5252(Ta-2.5W), RO5255(Ta-10W)

Size:

circular targets:      Diameter  25mm up to 400mm x Thickness 3mm up to 28mm

rectangular targets:    Thickness 1mm up to 12.7mm x Width up to 600mm x Length up to 2000mm

Purity:  >=99.95%  or  99.99%

 

Table 1: technology parameter

 

Grade	3N, 3N5, 4N, with Ta 99.99%min
Recrystallization	95%min
Grain size	ASTM 4 or finer
Surface finish	16Rms max. or Ra 0.4 ( RMS64 or better)
Flatness	0.1mm or 0.15% max
Tolerance	+/-0.010" on all dimensions

 

 

Table 1:Chemical composition:

CS                                                  %
Designation	Chief component		Impurities   maxmium
	Ta	Nb	Fe	Si	Ni	W	Mo	Ti	Nb	O	C	H	N
Ta1	Remainder		0.004	0.003	0.002	0.004	0.006	0.002	0.03	0.015	0.004	0.0015	0.002
Ta2	Remainder		0.01	0.01	0.005	0.02	0.02	0.005	0.08	0.02	0.01	0.0015	0.01

 

 

 

 

 

 

Special requirments to be agreed on by the supplier and buyer of negotiation

The unlisted sizes are available upon customer’s requirement.