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原材料: .超純凈不銹鋼316L

Principal Component Ratio(mass%)

冶煉方式

強(qiáng)秦科技超高純材料化學(xué)成分                  (*ppm)

元素

C

Si

S

Mn

P

Cu

Cr

Ni

Mo

O*

N*

H*

SEMI F20

0.030

1.00

0.01

1.50

0.045

0.3

16.018.0

10.015.0

2.03.0

/

/

/

(VIM+VAR)

QQ316L-

0.005

0.2

0.001

0.6

0.003

0.010

17.7

14.80

2.70

8

30

1

(VOD+VAR)

QQ316L-

0.008

0.3

0.001

0.7

0.015

0.15

17.2

14.70

2.52

10

60

2

(EAF+VOD+LF)

QQ316L- 

0.011

0.38

0.006

0.9

0.02

0.19

16.70

13.6

2.13

30

120

3

(EAF+VOD)

QQ316L- 

0.021

0.42

0.007

0.9

0.02

0.25

16.15

10.08

2.13

40

150

5

應(yīng)用領(lǐng)域:廣泛用于半導(dǎo)體產(chǎn)品制造,超高真空閥門(mén)裝置,過(guò)濾器外殼等要求超凈性,超低氣氣體成分的不銹鋼。

技術(shù)重點(diǎn):在素材的制造過(guò)程中采用VIM+VAR冶煉,降低非金屬夾雜和氣體成分。

非金屬夾渣等級(jí):

鋼級(jí)

ASTM-D法(Worst Thin

     0.5            1.0           1.5            2.0             2.5       (級(jí))

QQ316L-

 

 

 

 

 

 

QQ316L-

 

 

 

 

 

 

QQ316L-

 

 

 

 

 

 

QQ316L-

 

 

 

 

 

 









不銹鋼EP管/ Stainless Steel EP Pipe

主要鋼級(jí)/鋼號(hào): TP316L控硫(S : 0.005~0.012 )

執(zhí)行標(biāo)準(zhǔn): ASTM A269& SEMEI F20-0706E, JIS G3459& SEMI F20-0706E,

SEMI F19-0304 , ASME BPE-2012

規(guī)格表:

1、 BPE級(jí)EP管,原材料來(lái)自華新麗華、永興、寶鋼、太鋼,內(nèi)壁粗糙度:Ra≦0.25um,潔凈清洗,無(wú)塵潔凈室包裝,氮?dú)夤酀M(mǎn)后每支兩頭戴管帽,套袋兩層包裝。(普通氣體管路使用) (Ordinary EP Pipe, Raw Material is from YONGXING, Baosteel,TISCO,Inner surface roughness<Ra0.2um,clean washing, package in dust-fress roon,both end with cap, after full with nitrogen gas & each pipe with two plastic bag. (General gas pipeline use.)

2、HP級(jí)EP管,原材料進(jìn)口或者國(guó)內(nèi)真空冶煉,內(nèi)壁粗糙度:Ra≦0.2um,電解拋光后電解層Cr/Fe大于等于1.5,氧化層厚度大于等于1.5nm,CPT臨界點(diǎn)蝕溫度大于25℃,電阻率大于等于18兆歐的超純水清洗,無(wú)塵潔凈室包裝,氮?dú)夤酀M(mǎn)后每支兩頭戴管帽,套袋兩層包裝。(特種氣體管路使用) (Clean EP Pipe,raw material is from Import or domestic vacuum metling (VIM),Inner surface roughness<Ra0.2um,Electrolytic layer Cr/Fe ≥1.5 after electrochemical polishing & clean wash, package in dust-fress roon,both end with cap, after full with nitrogen gas & each pipe with two plastic bag. (Special gas pipeline use.)

3、UHP級(jí)EP管,原材料進(jìn)口或者國(guó)內(nèi)真空冶煉,內(nèi)壁粗糙度:Ra≦0.125um,電解拋光后電解層Cr/Fe大于等于1.5,氧化層厚度大于等于1.5nm,CPT臨界點(diǎn)蝕溫度大于30℃,電阻率大于等于18兆歐的超純水清洗,無(wú)塵潔凈室包裝,氮?dú)夤酀M(mǎn)后每支兩頭戴管帽,套袋兩層包裝。(特種高純腐蝕性氣體管路使用) (Ultra-Pure EP Pipe, raw material is from Import or domestic vacuum metling(VIM+VAR), Inner surface roughness<Ra0.15um,Electrolytic layer Cr/Fe ≥1.5 after electrochemical polishing & clean wash, package in dust-fress roon,both end with cap, after full with nitrogen gas & each pipe with two plastic bag. (Special high purity corrosive gas pipeline use.)