Polish 99.95% ntshiab Niobium raj thiab yeeb nkab

1, High Purity
2, Hauv Tshuag
3, Hoobkas nqi

KHOOM PLIG

Product Description

Specification:

Khoom npe	Polish 99.95% ntshiab Niobium raj thiab yeeb nkab
Khoom siv	ntshiab niobium thiab niobium alloy
Qib	RO4200.RO4210,R04251,R04261
Txuj	ASTM B393
Txheej txheem	Txias dov, Kub dov, Extruded
Yam ntxwv	Melting point : 2468℃ / Boiling point : 4744℃
Qhov ntom	8.6g/cm3
Product Features	Zoo heev Corrosion Resistance, Zoo kuj zoo rau cov teebmeem ntawm tshav kub

Chemical Requirements:

Chemistry %
Lub npe	Cov ntsiab lus tseem ceeb			Impurities tsawg dua
Lub npe	Nb	Fe	Si	Ni	W	Mo	Ti	Ta	O	C	H	N
Nb1	Tseem tshuav	0.004	0.002	0.002	0.004	0.004	0.002	0.07	0.015	0.005	0.0015	0.003
Nb2	Tseem tshuav	0.02	0.02	0.005	0.02	0.02	0.005	0.15	0.03	0.01	0.0015	0.01

Mechanical zog:

Qib (UNS)	Annealed
Qib (UNS)	Tensile zog min, psi (MPa)	Yield zog min, psi (MPa)	Elongation 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

Vim li cas thiaj xaiv peb:

1. Koj tuaj yeem tau txais cov khoom zoo meej raws li qhov koj xav tau ntawm tus nqi tsawg kawg nkaus.

2. Peb kuj muab Reworks, FOB, CFR, CIF, thiab qhov rooj rau qhov rooj tus nqi xa khoom. Peb xav kom koj ua deal rau shipping uas yuav zoo heev.

3. Cov ntaub ntawv uas peb muab yog muaj tseeb tiag, txoj cai los ntawm raw cov ntaub ntawv xeem daim ntawv pov thawj mus rau qhov kawg dimensional nqe lus.

4. e lav muab cov lus teb tsis pub dhau 24 teev (feem ntau hauv tib lub sijhawm)

5. Koj tuaj yeem tau txais cov khoom lag luam, cov khoom xa tuaj nrog lub sijhawm tsim khoom tsawg.

6. Peb muaj siab rau peb cov neeg muas zaub. Yog tias nws yuav tsis tuaj yeem ua tau raws li koj cov kev xav tau tom qab kuaj xyuas tag nrho cov kev xaiv, peb yuav tsis ntxias koj los ntawm kev cog lus tsis tseeb uas yuav tsim kev sib raug zoo rau cov neeg siv khoom.

Quality Assurance (nrog rau kev puas tsuaj thiab tsis muaj kev puas tsuaj)

1. Visual Dimension Test

2. Kev tshuaj xyuas cov tshuab xws li tensile, Elongation thiab txo qhov chaw.

3. Kev soj ntsuam cuam tshuam

4. Tshuaj ntsuam xyuas

5. Kev sim hardness

6. Pitting tiv thaiv kuaj

7. Kev Xeem Penetrant

8. Intergranular Corrosion Test

9. Kev Ntsuas Roughness

10. Metallography Experimental Test

Lub Hoobkas ncig saib