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) |
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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 |
16.0~18.0 |
10.0~15.0 |
2.0~3.0 |
/ |
/ |
/ |
|
(VIM+VAR) |
QQ316L-Ⅰ |
0.005 |
0.2 |
0.001 |
0.6 |
0.003 |
0.010 |
17.7 |
14.80 |
2.70 |
8 |
30 |
1 |
(VOD+VAR) |
QQ316L-Ⅱ |
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-Ⅲ |
0.011 |
0.38 |
0.006 |
0.9 |
0.02 |
0.19 |
16.70 |
13.6 |
2.13 |
30 |
120 |
3 |
(EAF+VOD) |
QQ316L-Ⅳ |
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) |
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0.5 1.0 1.5 2.0 2.5 (級(jí)) |
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QQ316L-Ⅰ |
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QQ316L-Ⅱ |
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|
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QQ316L-Ⅲ |
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QQ316L-Ⅳ |
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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.)
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