Taw qhia rau ASTM B409 Txuj:
ASTM B409 yog ib qho kev qhia tshwj xeeb uas tsim los ntawm American Society for Testing and Materials (ASTM) uas qhia txog qhov yuav tsum tau muaj rau npib tsib xee- hlau-chromium alloys (UNS N08120, UNS N08800, UNS N08810, UNS N08811, thiab UNS N089), daim ntawv thiab UNS N089.
Xws li Qib thiab Tshuaj Chemical Composition:
ASTM B409 npog ntau qib ntawm nickel-hlau-chromium alloys, txhua tus muaj nws cov tshuaj lom neeg muaj pes tsawg leeg:
1. UNS N08120: Qib no feem ntau muaj npib tsib xee, hlau, chromium, thiab manganese, nrog rau cov pa roj carbon, silicon, sulfur, thiab tooj liab.
2. UNS N08800 (Incoloy 800, 1.4876): Muaj npib tsib xee, hlau, thiab chromium, nrog ntxiv ntawm txhuas thiab titanium.
3. UNS N08810 (Incoloy 800H, 1.4958, 1.4876): Zoo ib yam li UNS N08800 tab sis nrog cov ntsiab lus carbon ntau dua rau kev txhim kho siab - kub kub.
4. UNS N08811 (Incoloy 800HT, 1.4959, 1.4876): Muaj kev nkag siab zoo dua piv rau UNS N08800 thiab UNS N08810, ua tiav los ntawm kev tswj cov pa roj carbon, txhuas, thiab qib titanium.
5. UNS N08890 (lus 890): Muaj cov nickel, hlau, chromium, thiab molybdenum, nrog ntxiv ntawm tooj liab thiab titanium.
ASME SB 409 Plate Chemical Composition
| Lub ntsiab | Kev txwv kev txwv,% | Khoom (Kuaj xyuas) Kev tsom xam Hloov pauv sub min lub tshaj max, ntawm qhov Specified Txwv ntawm Element alloy N08120 |
Tsim tawm (Kuaj xyuas) Analysis Var- sib, sub min los yog tshaj max, ua Qhia txwv Ele Cov alloys N08800 n08810, ua N08811 |
|
| Alloy N08120 |
Cov hlau nplaum N08800 n08810, ua N08811 |
|||
| Nickel | 35.0 min | 30.0 min | 0.30 | 0.25 |
| 39.0 max | 35.0 max | 0.30 | 0.30 | |
| Chromium | 23.0 min | 19.0 min | 0.25 | 0.25 |
| max 27.0 Nws | max 23.0 Nws | 0.30 | 0.25 | |
| Hlau | tshuav nyiaj li casA | 3 9,5mnA | 0.30 | 0.45 |
| Manganese, max | 1.5 | 1.5 | 0.04 | 0.04† |
| Cov pa roj carbon | 0.02 min | B | 0.005 | 0.01† |
| 0.10 max | ... | 0.01 | ... | |
| Tooj, max | 0.50 | 0.75 | 0.03 | 0.04 |
| Silicon, mas | 1.0 | 1.0 | 0.05 | 0.05 |
| Sulfur.max | 0.03 | 0.015 | 0.005 | 0.003 |
| AluminiumC | 0 40 max | 0.15 min | 0.05 | 0.05 |
| ... | 0.60 max | ... | 0.10 | |
| TitaniumC | 0.20 max | 0.15 min | 0.03 | 0.03 |
| ... | 0.60 max | ... | 0.04 | |
| Columbium | 0,4 nqi | ... | 0.05 | ... |
| 0.9 max | ... | 0.05 | ... | |
| Molybdenum | 2.50 max | ... | 0.05 | ... |
| Phosphorus | 0.040 max | ... | 0.005 | ... |
| Tungster | 2.50 max | ... | 0.10 | ... |
| Cobalt.max | 3.0 | ... | 0.05 | ... |
| Nitrogen | 0.15 min | ... | 0.01 | ... |
| 0.30 max | ... | 0.03 | ... | |
| Boron | 0.010 max | ... | 0.002 | ... |
AHlau yuav tsum txiav txim arithmetically los ntawm qhov sib txawv.
BAlloy UNS N08800: 0.10 max.
Alloy UNS N08810: 0.05–0.10.
Alloy UNS N08811: 0.06–0.10.
CAlloy UNS N08811: Al + Ti, 0.85–1.20.
† Editorially kho.
Mechanical Properties:
Mechanical Properties ntawmASTM B 409 Cov khoom siv raw khoomalloys sib txawv nyob ntawm seb yam xws li qib, thickness, thiab kev kho cua sov. Cov cuab yeej cuab tam muaj xws li lub zog tensile, lub zog tawm los, elongation, thiab hardness.
| Alloy | Qhov xwm txheej | Tensile zog, min, psi (MPa) |
Yield zogA(0.2 % offset), min, psi (MPa) |
Elongation nyob rau hauv 2 in.or 50mm (los yog 4D), min, % |
| Kub- Rolled Phaj | ||||
| UNS N08120 | Annealed | 90000 (621) | 40000(276) | 30 |
| UNS N08800 | Annealed | 75000 (520) | 30000 (205) | 30 |
| UNS N08800 | Raws li - dovB,C | 80000(550) | 35000(240 | 25 |
| UNS N08810 | Annealed | 65000(450) | 25000(170) | 30 |
| UNS N08811 | Annealed | 65000(450) | 25000 (170) | 30 |
| Kub-Rolled Sheet | ||||
| TIAB SA 8120 | Annealed | 90000 (621) | 40000 (276) | 30 |
| UNS N08800 | Annealed | 75000 (520) | 30000 (205) | 30 |
| UNS N08810D | Annealed | 65000(450) | 25000 (170) | 30 |
| UNS N08811D | Annealed | 65000 (450) | 25000(170 | 30 |
| Txias -Rolled Sheet | ||||
| UNS N08120 | Annealed | 90000 (621) | 40000 (276) | 30 |
| UNS Nr 8800 | Annealed | 75000(520) | 30000 (205) | 30 |
| UNS N08810D | Annealed | 65000(450) | 25000 (170) | 30 |
| UNS N08811D | Annealed | 65000(450) | 25000(170 | 30 |
| Txias- Rolled Sawb | ||||
| UNS N08120 | Annealed | 90000 (621) | 40000 (276) | 30 |
| UNS N08800 | Annealed | 75000 (520) | 30000 (205) | 30E |
| UNS N08810D | Annealed | 65000(450 | 25000(170 | 30 |
| UNS N08811D | Annealed | 65000 (450) | 25000 (170) | 30 |
ACov kev xav tau lub zog tsis siv rau cov khoom hauv qab 0.020 in. (0.51 mm) hauv thickness.
BRaws li - dov phaj tuaj yeem muab kev ntxhov siab- txo qis kev kho cua sov tom qab rau qhov kawg dov.
CRaws li -rolled phaj teev "tsim rau kub forming" yuav tsum tau muab los ntawm cov cua sov uas paub zoo kub-malleability yam ntxwv (saib X1.1.1.2). Tus neeg yuav khoom yuav tsum
qhia Alloy UNS N08800 lossis UNS N08810. Tsis muaj qhov yuav tsum tau muaj tensile lossis hardness rau cov khoom zoo li no.
DMuaj tsuas yog nyob rau hauv thicknesses 0.115 in. (2.92 mm) thiab tshaj.
ETsis siv rau cov thickness hauv qab 0.010 in. (0.25 mm).
Khoom siv thiab tsim kho cua sov
Qhov kawg kev kho cua sov ntawm UNS N08120 yuav tsum yog 2150℃F (1177 degree) yam tsawg kawg nkaus, UNS N08810, 2050℃F (1121 degree) yam tsawg kawg nkaus, thiab UNS N08811, 2100℃F (1149 degree) yam tsawg kawg nkaus
Qhov ntau thiab tsawg thiab kam rau ua rau daim hlau, cov ntawv, thiab kab txaij:
- Phaj: Thickness feem ntau yog li ntawm 0.1875 ntiv mus rau 4.000 ntiv tes, dav txog 48 ntiv tes, thiab ntev txog 144 ntiv tes.
- Cov ntawv: Thickness ranges ntawm 0.020 ntiv tes rau 0.187 ntiv tes, dav txog 48 ntiv tes, thiab ntev txog 120 ntiv tes.
- Strips: Thickness feem ntau yog li ntawm 0.002 ntiv mus rau 0.187 ntiv tes, nrog qhov sib txawv ntawm qhov dav thiab qhov hnyav.
Tolerances rau qhov ntev xws li thickness, dav, thiab ntev yog teev nyob rau hauv tus qauv los xyuas kom meej cov khoom sib xws thiab zoo.
Kev soj ntsuam zoo thiab kuaj:
Kev soj ntsuam zoo thiab kev sim yog qhov tseem ceeb los ua kom muaj kev ua raws li ASTM B409 tus qauv. Cov kev tshuaj ntsuam xyuas thiab kev sim uas muaj xws li:
- Kev tshuaj ntsuam xyuas cov tshuaj lom neeg: Ua los ntawm kev siv cov txheej txheem xws li kho qhov muag emission spectroscopy (OES) lossis inductively coupled plasma (ICP) tsom xam los txheeb xyuas cov alloy muaj pes tsawg leeg.
- Mechanical Testing: Muaj kev ntsuam xyuas tensile, hardness testing, thiab kev ntsuam xyuas cuam tshuam los ntsuam xyuas cov khoom siv thiab ua kom cov khoom ruaj khov.
- Dimensional Inspection: Siv cov cuab yeej precision xws li calipers, micrometers, thiab gauges los xyuas qhov ntev thiab kam rau ua.
- Tsis yog-Kev Ntsuam Xyuas Kev Puas Tsuaj (NDT): suav nrog txoj hauv kev zoo li kev kuaj ultrasonic (UT) thiab eddy tam sim no kuaj (ECT) txhawm rau txheeb xyuas qhov chaw thiab subsurface defects yam tsis muaj kev puas tsuaj rau cov khoom.
ASTM B409 Plate Sheet Sawb Daim Ntawv Thov:
ASTM B409 npib tsib xee-hlau-chromium alloys nrhiav kev siv hauv ntau qhov kev lag luam, suav nrog:
- Kev ua tshuaj lom neeg
- Petrochemicals
- Kev tsim hluav taws xob
- Aerospace
- Marine engineering
- Cov khoom siv kho cua sov
Cov ntaub ntawv siv
B 408 Specification rau Nickel-Iron-Chromium Alloy Qws thiab Bar
E 8 Test Methods for Tension Testing of Metallic Materials
E 10 Test Method for Brinell Hardness of Metallic Materials
E 18 Test Methods rau Rockwell Hardness thiab Rockwell Superficial Hardness of Metallic Materials
E 29 Kev xyaum siv cov lej tseem ceeb hauv cov ntaub ntawv xeem los txiav txim siab ua raws li cov lus qhia tshwj xeeb
E 112 Test Methods for Defining the Average Grain Size
E 140 Hardness Conversion Tables rau Hlau
E 1473 Test Methods for Chemical Analysis of Nickel, Cobalt, and High -Tub kub Alloys6
F 155 Test Method for Temper of Strip and Sheet Metals for Electronic Devices (Lub Caij Nplooj Ntoos Hlav -Txoj Kev Rov Qab)
Xaus:
ASTM B409 standardizes cov kev cai rau npib tsib xee-hlau-chromium alloys nyob rau hauv phaj, ntawv, thiab sawb daim ntawv, xyuas kom meej lawv haum rau ntau yam kev lag luam daim ntawv thov. Kev ua raws li tus qauv no tau lees paub qhov zoo, kev ntseeg siab, thiab kev ua haujlwm ntawm cov ntaub ntawv no hauv qhov xav tau ib puag ncig.
