Polish 99.95% Niobium tube na ọkpọkọ dị ọcha

1, ịdị ọcha dị elu
2, Na ngwaahịa
3,Factory price

Nkọwa ngwaahịa

Nkọwa ngwaahịa

Nkọwapụta:

Aha ngwaahịa	Polish 99.95% tube Niobium dị ọcha na ọkpọkpọ
Ihe onwunwe	dị ọcha niobium na niobium alloy
Ọkwa	RO4200.RO4210,R04251,R04261
Ọkọlọtọ	ASTM B393
Usoro	Oyi kpọgharịrị, ekpo ọkụ kpọgharịa, wepụ
Njirimara	Melting point : 2468℃ / Boiling point : 4744℃
Njupụta	8.6g/cm3
Njirimara ngwaahịa	Magburu onwe corrosion Resistance , ezi nguzogide na mmetụta ọkụ

Ihe achọrọ kemịkalụ:

Chemistry %
Nhọpụta	Isi akụkụ			Ihe adịghị ọcha erughị ka
Nhọpụta	Nb	Fe	Si	Ni	W	Mo	Ti	Ta	O	C	H	N
Nb1	Ihe fọdụrụ	0.004	0.002	0.002	0.004	0.004	0.002	0.07	0.015	0.005	0.0015	0.003
Nb2	Ihe fọdụrụ	0.02	0.02	0.005	0.02	0.02	0.005	0.15	0.03	0.01	0.0015	0.01

Njirimara igwe:

Ọkwa(UNS)	Annealed
Ọkwa(UNS)	Minsi ike, psi (MPa)	Mpụta ike min,psi (MPa)	Mgbatị min, % (1 inch gage length)
R04200	18000 (125)	10500 (73)	25
R04210 Welded	18000 (125)	8500 (59)	25
R04210 Seamless	18000 (125)	10500 (73)	25
R04251	28000(195)	18000(125)	20
R04261	28000(195)	18000(125)	20

Ihe kpatara ịhọrọ anyị:

1. Ị nwere ike nweta ihe zuru oke dịka ihe ị chọrọ na ọ dịkarịa ala ọnụahịa.

2. Anyị na-enyekwa Reworks, FOB, CFR, CIF, na ọnụ ụzọ nnyefe ọnụ ụzọ. Anyị na-atụ aro ka ịme azụmahịa maka mbupu nke ga-adị oke ọnụ ahịa.

3. Ihe anyị na-enye bụ nkwenye kpamkpam, site na akwụkwọ nyocha nke akụrụngwa ruo na nkwupụta akụkụ ikpeazụ. (Akụkọ ga-egosi na achọrọ)

4. e kwere nkwa inye nzaghachi n'ime awa 24 (na-abụkarị n'otu elekere)

5. Ị nwere ike nweta ngwaahịa ọzọ, igwe ihe nnyefe na ibelata n'ichepụta oge.

6. Anyị raara onwe anyị nye ndị ahịa anyị kpamkpam. Ọ bụrụ na ọ gaghị ekwe omume imezu ihe ndị ị chọrọ mgbe ị nyochachara nhọrọ niile, anyị agaghị eduhie gị site n'ịkwe nkwa ụgha nke ga-eme ka ndị ahịa dị mma.

Nkwanye mma (gụnyere ma nke na-emebi emebi na nke anaghị emebi emebi)

1. Nleba anya akụkụ

2. Mechanical nyochaa dị ka tensile, elongation na mbenata nke ebe.

3. Mmetụta mmetụta

4. Nyocha nyocha nke kemịkalụ

5. Nnwale ike ike

6. Nnwale nchedo pitting

7. Nnwale penetrant

8. Nnwale corrosion intergranular

9. Nnwale siri ike

10. Metallography nnwale nnwale

Njem ụlọ ọrụ