²£«~«¬¸¹¡J | |
---|---|
²£«~³W®æ¡J | |
²£«~«~µP¡J | |
²£«~³æ»ù¡J | / |
¨Ñ³fÁ`¶q¡J | |
³Ì¤pq¶q¡J | |
µo¥¬®É¶¡¡J | 2021-03-02 07:57 |
¦³®Ä´Á¦Ü¡J | 2022-11-25 |
F44,254SMO,6໿û,S31254,00Cr20Ni18Mo6CuN
F44,254SMO,6໿û,S31254,00Cr20Ni18Mo6CuN¤ñ904L¤Î¨ä¥L¤£ù׿û¦³§ó¦nªº@ÂI»k©Ê¡C¸Ó¿ûºØªº@Á_»Ø»G»k©Ê¯à¤£¶È¤ñ¨ä¥L¤£ù׿û§óÀu²§¡A¦Ó¥B¶W¹L¬Y¨ÇÂì°ò¦Xª÷ ¡A ¦b¤ÑµM®ü¤ô¤¤ªºªø®É»G»k¹êÅçµ²ªG¡A¥i¨£§Y¨Ï¨ì60¢J¡A¸Ó¿ûºØ¤]¤£·|¾D¨üÁ_»Ø»G»k¡C²£«~¦³¶ê¿û¡A±a§÷¡AºÞ§÷¤Î¦UºØÁë¥ó¡C
¡]1¡^¤Æ¾Ç¦¨¤À
C
Si
Mn
S
P
Cr
Ni
Mo
Cu
N
≤0.020
≤0.8
≤1.0
≤0.010
≤0.030
19.50-20.50
17.50-18.50
6.0-6.5
0.5-1.0
0.18-0.22
¡]2¡^¤O¾Ç©Ê¯à
10-30mmªO§÷ªº¾î¦V¸Õ¼Ë«Ç·Å¤Î°ª·Å¤O¾Ç©Ê¯à¥Ü¤_ªí4-73¡C
·Å«×¡A¢J
20
50
100
200
300
400
ÈV0.2,MPa≥
300
270
235
195
175
160
ÈV1.0,MPa≥
340
305
270
225
205
190
ÈVb,MPa≥
650
635
615
560
525
570
δ5,%≥
35
HB≤
210
αk,J/cm2 ≥
120
¡]3¡^@»k©Ê
@ÂI»k©Ê¯à·¥¨Î¡A¦b1M NaCl©M1MNaBr·»²G¤¤ªºÂI»k¹q¦ì´ú©wµ²ªG¡]¹Ï4-40©M4-41¡^ªí©ú¡A¦¹¿û¤ñ00Cr20Ni25Mo4.5Cu¤Î¨ä¥L¤£ù׿û¦³§ó¦nªº@ÂI»k©Ê¡C¸Ó¿ûºØªº@Á_»Ø»G»k©Ê¯à¤£¶È¤ñ¨ä¥L¤£ù׿û§óÀu²§¡A¦Ó¥B¶W¹L¬Y¨ÇÂì°ò¦Xª÷¡]¹Ï4-42¡^¡Cªí4-74©Mªí4-75¬O¦b¤ÑµM®ü¤ô¤¤ªºªø®É»G»k¹êÅçµ²ªG¡A¥i¨£§Y¨Ï¨ì60¢J¡A¸Ó¿ûºØ¤]¤£·|¾D¨üÁ_»Ø»G»k¡C
®ü¤ô¤¤Á_»Ø»G»k¹êÅçµ²ªG
¹êÅç±ø¥ó
¹êÅç¿ûºØ
³Ì¤j»G»k²`«×¡Amm
·Å«×¡J60¢J¡A®É¶¡¡J1a
00Cr17Ni14Mo2
0.20
¬y³t¡J1m/s
00Cr20Ni25Mo4.5Cu
0.15
Á_»Ø¤è¦¡:¶ì®Æ¹Ô¤ù
S31254
0
ªí4-75 @ÀR®ü¤ôÁ_»Ø»G»k©Ê¯à
¹êÅç¿ûºØ
¸Õ¼Ë»G»k¼Æ¥Ø
³Ì¤j»G»k²`«×¡Amm
00Cr17Ni14Mo2
19/19
1.9
00Cr20Ni25Mo4.5Cu
15/16
0.7
S31254
2/70
0.07
ª`¡J1—¹êÅç±ø¥ó¡J«Ç·Å¡A2a¡A¶ì®ÆÁ_»Ø¡F
2—®ü¤ô¦¨¤À¡J13-17g 1Cl-,6.5-84mg/lO2 pH:8.0-8.3¡F
3—¸Õ¼Ë»G»k¼Æ¥Ø¡J¤À¥Àªí¥Ü¸Õ¼Ë¼Æ¶q¡A¤À¤lªí¥Ü²£¥Í»G»k¸Õ¼Ë¼Æ¶q¡C
¦³´XºØ¦³¥Nªí©ÊªºÁÙì©Ê»Ä¤¶½è¤¤¸Ó¿ûºØªº@»k©Ê¥Ü¤_¹Ï4-43¡ã4-46©Mªí4-64¡C¥i¨£¦b¤j¦h¼Æ¹êÅçÀô¹Ò¤¤¤ñ00Cr20Ni25Mo4.5Cu¿û@»k©Ê§ó¦n¡A§ó»·Àu¤_00Cr17Ni14Mo2¿û¡CÁöµM¦b¤¤µ¥¿@«×¥H¤Wªº²¸»Ä¤¤¤ñ¤£¤W00Cr20Ni25Mo4.5Cu¿û¡A¦ý·í²¸»Ä¤¤²V¦³§Y¨Ï¬O«Ü·L¶qªºCl-®É¡A¦Xª÷@»k©Ê¶¶§Ç§Yµo¥ÍÅܤơC¥t¥~¦b±j®ñ¤Æ©Ê»Ä¡]¦pµv»Ä¡^¤¤¡AS31254 ¤£¦pµL໪º¤£ù׿û¡]¦p00Cr18Ni10¡^¡A¦ýYµv»Ä¤¤²V¦³³¿±Ú¤Æ¦Xª«¡A¨äÀu¨}ªº@»k©Ê¦A¦¸Åã¥Ü¥X¨Ó¡C
ªí4-76 ¦b²V»Ä·»²G¤¤ªº»G»k²v¡Amm/a
¿û ¸¹
54%P2O5,0.06%Cl-,1.1%F-,
4.0%H2SO4,0.27%Fe2O3,
0.17%Al2O3,0.10%SiO2,0.20%CaO,0.70%MgO,60¢J
20%HNO3+4%HF25¢J
00Cr17Ni14Mo2
>5
>5
00Cr20Ni25Mo4.5Cu
1.2
0.51
S31254
0.05
0.31
F44,254SMO,6໿û,S31254,00Cr20Ni18Mo6CuN
¿û@´¹¶¡»G»k©MÀ³¤O»G»k©Ê¯à¥çÀu¨}¡C§Y¨Ï¸g¹L600-1000¢J±Ó¤Æ1h«á¤´¯à³q¹L´¹¶¡»G»kÀËÅç¡C¦b´â¤Æª«·»²G¤¤ªºÀ³¤O»G»k¹êÅçµ²ªG¥Ü¤_ªí4-77¡C¥i¬Ý¥X¡A¸Ó¿ûºØªº@À³¤O»G»k©Ê¯à»·Àu¤_00Cr17Ni14Mo2¿û¡A»P00Cr20Ni25Mo4.5Cu¿û¬Û·í¡C
ªí4-77 ¦b´â¤Æª«·»²G¤¤ªºÀ³¤O»G»k¹êÅçµ²ªG¡]Â_µõ®É¶¡¡Ah¡^
¿û ºØ
40%CaCl2,100¢J,À³¤O¡J0.67×ÈV0.2
25%NaCl,ªmÄËPH=1.5,U§Î¸Õ¼Ë
00Cr17Ni14Mo2
450
<150¡A¦³ÂI»G»k
00Cr20Ni25Mo4.5Cu
3000h¥¼Â_
1000h¥¼Â_¡A¦³Á_»Ø»G»k
S31254
3000h¥¼Â_
1000h¥¼Â_¡AµL»G»k
¡]4¡^¤uÃÀ©Ê¯à
¸Ó¿ûºØªº¼ö¥[¤u©Ê¯à¨}¦n¡A¾A©y¥[¤u·Å«×¬°1150-1000¢J¡A·Å«×¹L°ª·|¨Ï¼ö¥[¤u©Ê¤U°¡A¨Ã¾ÉPªí±®ñ¤Æ½¤ÄY«¡C§N¥[¤u¦¨§Î©Ê¯à¤]«Ü¦n¡A¨î³y³]³Æ®É¡A§NÅs¡B¨RÀ£¤Î¨ä¥L¦¨§Î¾Þ§@¨S¦³§xÃø¡A¤ñ¦p¼ö¥æ´«¾¹ªOªº¨RÀ£¦¨§Î«Ü¶¶§Q¡C¸Ó¿ûºØ¥[¤uµw¤Æ¶É¦V¸û±j¡A¨£¹Ï4-159¡C¾AÀ³ªº¼ö³B²z¨î«×¬°1150¢J¥[¼ö«á§Ö§N¡C
¸Ó¿ûºØ¥i²k©Ê¨}¦n¡A¥i¥Î²k±µ¤£ù׿û±`¥Îªº²k±µ¤èªk¶i¦æ²k±µ¡CµL»Ý¶i¦æ²k«e¹w¼ö©M²k«á¼ö³B²z¡Cªö¥Î¬Û¤Ç°tªº²k±µ§÷®Æ¥iÀò±o½è¶qº¡·Nªº²k±µ±µÀY¡C¦p¶i¦æµL¶ñµ·²k±µ®É¡A²k«áÀ³¶i¦æ1150-1200¢Jªº©T·»³B²z¡C¬°«OÃÒ²kÁ_¨}¦nªº@»k©Ê¡A²k«á»Ý¶i¦æ»Ä¬~©M¶w¤Æ¡C
¡]5¡^S31254,00CR20NI18MO6CUNª«²z©Ê¯à¡J
±K«×ρ¡]20¢J¡^¡J8.0g/cm3¡F
¼u©Ê¼Ò¶q¡]20¢J¡^¡J2×105MPa¡F
½u¿±µÈ¨t¼Æ¡]20-100¢J¡^¡J16.5×10-6 1/¢J¡F
¾É¼ö¨t¼Æ¡]20¢J¡^¡J13.5W/(m.¢J)¡F
¤ñ¼ö¡]20¢J¡^¡J500J/¡]kg.¢J¡^
¹qªý¡]20¢J¡^¡J0.85×10-6 Ω.mm
¾ÉºÏ²v¡]20¢J¡^¡J1.01
º²ÂI¡J1400-1325¢J °_¥Ö·Å«×¡J1030¢J