1. Q: Dab tsi yog UNS N02201 (Nickel 201), thiab nws txawv li cas ntawm UNS N02200 rau polished phaj daim ntawv thov?
A:UNS N02201, feem ntau hu ua Nickel 201 lossis Alloy 201, yog cov khoom lag luam ntshiab wrought nickel alloy nrog tsawg kawg nkaus nickel cov ntsiab lus ntawm99.0%. Nws cov yam ntxwv txhais yog cov ntsiab lus tsis tshua muaj carbon tsawg ntawm0.02% siab tshaj, piv rau Nickel 200 (UNS N02200) uas tso cai rau 0.15% carbon.
Tshuaj muaj pes tsawg leeg ntawm UNS N02201:
| Element | Cov ntsiab lus (%) | Qhov tseem ceeb rau Polished Phaj |
|---|---|---|
| Nickel (Ni) + Cobalt (Co) | Ntau dua lossis sib npaug rau 99.0 | Lub hauv paus ntsiab lus; muab corrosion kuj thiab workability rau polishing |
| Cov pa roj carbon (C) | Tsawg dua los yog sib npaug rau 0.020 | Tsawg carbon tiv thaiv rhiab heev; enables uniform polishing teb |
| Hlau (Fe) | Tsawg dua los yog sib npaug li 0.40 | Tswj kom purity; minimizes inclusions cuam tshuam kev ua tiav |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 0.35 | Deoxidizer; txhim kho kev ua haujlwm kub rau cov phaj ntau lawm |
| Silicon (Si) | Tsawg dua lossis sib npaug li 0.35 | Txhim kho oxidation tsis kam; cuam tshuam rau saum npoo zoo |
| Copper (Cu) | Tsawg dua lossis sib npaug li 0.25 | Tswj rau tej qhov chaw corrosion |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.010 | Tsawg kom tsis txhob kub tawg; tsawg sulfur txhim kho polishability |
Qhov txawv ntawm Nickel 200 rau Polished Phaj:
| Khoom | UNS N02200 (Ni200) | UNS N02201 (Ni201) | Polishing Qhov tseem ceeb |
|---|---|---|---|
| Cov ntsiab lus carbon | 0.15% max | 0.02% max | Tsawg carbon hauv Ni201 txo cov carbide tsim; muab ntau hom polishing teb |
| Grain Structure | Fine mus rau nruab nrab | Fine mus rau nruab nrab | Ob leeg ua tau zoo nplej rau polishing; Ni201 tswj kev ruaj ntseg |
| Siab -Qhov kub thiab txias | Graphitization txaus ntshai tshaj 600℃F | Tsis muaj graphitization | Ni201 nyiam rau cov ntawv thov uas xav tau polishing thiab ua haujlwm siab kub |
| Weldability | Zoo | Zoo heev | Ni201 cov pa roj carbon tsawg txo cov vuam rhiab heev; tuav polished tiav tom qab vuam |
Vim li cas Ni201 rau Polished Phaj:
Rau daim ntawv thov polished, UNS N02201 muaj qhov zoo sib xws:
Uniform nto tiav:Cov ntsiab lus qis qis ua kom cov qauv zoo ib yam, txo qhov kev pheej hmoo ntawm "txiv kab ntxwv tev" cuam tshuam thaum polishing
Weld cheeb tsam sib xws:Thaum welded cov rooj sib txoos yog polished, Ni201 cov pa roj carbon tsawg tiv thaiv carbide nag lossis daus ntawm cov ciam teb, tswj kev ua tiav zoo thoob plaws weld thiab lub hauv paus hlau.
Thermal stability:Rau polished daim hlau siv nyob rau hauv elevated daim ntaub ntawv (xws li caustic evaporators), Ni201 tuav nws nto kev ncaj ncees tsis muaj graphitization embrittlement
2. Q: Dab tsi yog cov ntawv thov tseem ceeb rau polished UNS N02201 phaj hla kev lag luam sib txawv?
A:Polished UNS N02201 phaj ua haujlwm tseem ceeb thoob plaws ntau qhov kev lag luam uas yuav tsum tau muaj kev tiv thaiv corrosion, kev huv ntawm qhov chaw, thiab kev zoo nkauj. Kev sib xyaw ua ke ntawm cov xim npib tsib xee cov khoom siv corrosion thiab cov khoom ua kom zoo nkauj ua rau nws cov khoom ntawm kev xaiv rau kev thov.
Kev lag luam kev siv:
| Kev lag luam | Daim ntawv thov | Vim li cas Polished Ni201 |
|---|---|---|
| Kev ua zaub mov | Sib tov cov hlab ntsha, cov khoom siv thauj khoom, cov khoom noj sib cuag | Hygienic tiav; yooj yim tu; tsis kam rau cov zaub mov acids; tsis yog - lom |
| Tshuaj | Cov hlab ntsha tawg, lub tank cia, cov khoom siv huv huv | Ultra{0}} huv si; tsis yog-reactive; yooj yim kom tsis muaj menyuam; smooth finish tiv thaiv kab mob adhesion |
| Kev ua tshuaj lom neeg | Caustic tuav cov cuab yeej, evaporators, kub exchangers | Smooth nto tiv thaiv buildup; tshem tawm crevice corrosion pib qhov chaw |
| Electronics | Roj teeb tiv tauj daim hlau, electromagnetic shields, precision Cheebtsam | Tsawg tiv thaiv; uniform nto rau vuam; tswj qhov chaw roughness |
| Semiconductor | Cov cuab yeej ntxuav chav, wafer tuav cov khoom | Particle-dawb nto; tsawg kawg nkaus outgassing; ultra- ua kom tiav |
| Architectural | Kho kom zoo nkauj panels, trim, tsev facades | Daim iav tiav; aesthetic thov; corrosion kuj nyob rau hauv marine ib puag ncig |
| Kho mob | Cov cuab yeej phais, cov khoom siv implantable | Biocompatible; sterilizable; smooth nto rau cov ntaub so ntswg |
Polished tiav hom thiab kev siv:
| Finish Designation | Nto Roughness (Ra) | Daim ntawv thov |
|---|---|---|
| #4 (Tshuaj ntsuab) | 15-35 microinches | Kev lag luam dav dav; nruab nrab reflectivity; khoom siv ua zaub mov |
| #6 (Satin) | 10-20 microinches | Semi-xav; tshuaj; cov cuab yeej kuaj |
| #7 (Pab) | 5-15 microinches | High reflectivity; vaj tse; cov khoom siv kho kom zoo nkauj |
| #8 (Daim iav) | 2-8 microinches | Tshaj siab tshaj plaws; semiconductor; cov cuab yeej kho mob; siab -kawg architectural |
| Ua tiav | < 2 microinches | Cov ntawv thov tseem ceeb; sib nqus cov ntaub ntawv xov xwm; ultra- ib puag ncig huv |
Kev siv tshuaj lom neeg tshwj xeeb:
Hauv cov khoom siv caustic, polished Ni201 daim hlau yog siv rau:
Caustic evaporator lub cev:Polished sab hauv qhov chaw txo fouling thiab txhim kho cov cua sov hloov
Cia tank:Smooth tiav tiv thaiv cov khoom adhesion thiab simplifies tu
Thaum tshav kub kub exchanger phaj:Polished nto txhim kho tshav kub hloov efficiency thiab txo scaling
Kev Siv Hluav Taws Xob Tshwj Xeeb:
Hauv kev tsim roj teeb, polished Ni201 daim hlau ua haujlwm li:
Busbars:Kev tiv thaiv qis kom ntseeg tau tias muaj kev faib tawm tam sim no
Tiv tauj daim hlau:Uniform nto enables zoo ib yam weld zoo rau cov roj teeb tab kev sib txuas
Tam sim no collectors:Cov nplaim du txo qis kev tiv thaiv kev tiv thaiv thiab txhim kho cov roj teeb ua haujlwm
3. Q: Dab tsi yog qhov tseem ceeb rau kev ua tiav qib siab - polished tiav ntawm UNS N02201 phaj?
A:Kev ua tiav qib siab - zoo polished tiav ntawm UNS N02201 phaj yuav tsum tau ua tib zoo saib xyuas cov khoom siv, polishing ib ntus, thiab cov txheej txheem tsis ua haujlwm. Nickel cov yam ntxwv tshwj xeeb- softness, ductility, thiab ua hauj lwm -hardening tendency-xav tau cov kev qhia tshwj xeeb.
Cov ntaub ntawv xav tau:
| Qhov xwm txheej | Kev xav tau | Kev xav |
|---|---|---|
| Kev kho cua sov | Annealed mob (1400-1920℃F, txias ceev) | Uniform grain qauv ua kom zoo sib xws polishing; hardness 45-75 HRB |
| Surface Starting condition | Pickled los yog ci annealed | Tshem cov nplai hnyav; muab qhov chaw pib zoo ib yam |
| Flatness | Tsis pub dhau ASTM B162 kam rau ua | Tiv thaiv tsis sib xws polishing thiab nto distortion |
| Loj Loj | ASTM 5-8 (zoo rau nruab nrab) | Finer grain yields smoother tiav; txo cov txiv kab ntxwv tev nyhuv |
| Kev huv huv | Dawb los ntawm cov kab mob saum npoo | Cov roj, roj, thiab cov khoom sib xyaw ua haujlwm cuam tshuam nrog polishing |
Polishing Sequence rau Daim iav tiav (#8):
| Kauj ruam | Abrasive txhuam | Txheej txheem | Lub hom phiaj |
|---|---|---|---|
| 1. Rough sib tsoo | 80-120 hli | Siv lub log | Tshem cov nplai hnyav; flatten nto; ua kom flatness |
| 2. Nruab nrab | 180-240 Nws | Siv lub log | Kho cov khawb; npaj rau finer polishing |
| 3. Kev sib tsoo zoo | 320-400 hli | Siv lub log | Tshem tawm cov khawb yav dhau los; ua kom zoo ib yam |
| 4. Pre-Polish | 600-800 hli | Siv los yog ntaub | Kev kho kom zoo ntxiv; mus kom ze reflective finish |
| 5. Kawg Polish | 1200-2000 grit los yog pob zeb diamond muab tshuaj txhuam (1-6 micron) | Ntaub buffing | Ua tiav daim iav tiav; tshem tawm micro- khawb |
| 6. Superfinish (yeem) | Pob zeb diamond muab tshuaj txhuam (<1 micron) | Ntaub los yog xav | Ultra- du nto; tsawg particle tiam |
Cov txheej txheem tseem ceeb:
| Parameter | Kev pom zoo | Qhov tseem ceeb |
|---|---|---|
| Siab | Lub teeb, zoo ib yam | Kev kub siab dhau ua rau kub thiab ua rau kev ua haujlwm nyuaj |
| Ceev | Nruab nrab (1000-3000 SFPM) | Kev kub ceev ua rau overheating; low speeds txo efficiency |
| Abrasive Xaiv | Aluminium oxide lossis silicon carbide rau thawj kauj ruam; pob zeb diamond rau zaum kawg | Tsim nyog abrasive hardness tiv thaiv kev txiav ntau dhau |
| Coolant / Lubricant | Dej -soluble lossis roj av-raws li | Tiv thaiv overheating; flushes tshem tawm cov khoom; txhim kho tiav |
| Grit Progression | Kev nce ntxiv; zam grit jumps | Tiv thaiv kom tsis txhob khawb tob uas yuav tsum tau hla ntxiv |
| Tool condition | Tshiab abrasives; hloov tsis tu ncua | Hnav abrasives ua rau tsis sib haum xeeb thiab overheating |
Common Challenges thiab Solutions:
| Kev sib tw | Ua rau | Kev daws |
|---|---|---|
| Overheating / hlawv | Tshaj siab lossis ceev | Txo qhov siab; nce ceev; siv coolant; cia txias ntawm qhov chaw hla |
| Ua Haujlwm Hardening | Siab dhau; coolant tsis txaus | Siv cov abrasives ntse; tswj lub teeb siab; nquag siv coolant |
| Txiv kab ntxwv Peel nyhuv | Coarse grain qauv; dhau - polishing | Qhia meej cov khoom zoo lis; zam dhau polishing hla dhau |
| Nto Cov Kab Mob | Hla - paug los ntawm abrasives | Siv cov cuab yeej polishing tshwj xeeb; kev tu kom huv ntawm cov kauj ruam |
| Tsis yog-Uniform tiav | Kev tsis sib haum xeeb; hnav abrasives | Tswj cov txheej txheem zoo ib yam; hloov abrasives tsis tu ncua |
| Carbide rub tawm | Cov pa roj carbon ntau dhau los yog suav nrog | Qhia meej cov pa roj carbon tsawg Ni201; xyuas kom cov khoom siv hauv paus zoo |
Ncej -Kev kho polishing:
Tom qab polishing, UNS N02201 daim hlau xav tau:
Degreasing:Tshem tawm ntawm polishing tebchaw thiab lubricants siv alkaline los yog hnyav tshuaj ntxuav
Passivation:Kev kho tshuaj (feem ntau nitric acid) los txhim kho corrosion kuj
Yaug thiab qhuav:Deionized dej yaug ua raws li huab cua huv lossis nitrogen kom qhuav
Txheej tiv thaiv:Ib ntus tiv thaiv zaj duab xis los yog interleaving rau shipping thiab cia
Kev tshuaj xyuas:Surface roughness verification ib specification
4. Q: Dab tsi yog cov qauv zoo thiab kev soj ntsuam rau polished UNS N02201 phaj?
A:Kev ruaj ntseg zoo rau polished UNS N02201 phaj suav nrog ntau txoj hauv kev tshuaj xyuas kom paub tseeb qhov tiav, qhov tseeb qhov tseeb, thiab cov khoom siv zoo. Kev ua raws li cov qauv kev lees paub ua kom muaj qhov sib xws thiab tsim nyog rau cov ntawv thov tseem ceeb.
Siv tau Specifications:
| Txuj | Title | Qhov tseeb |
|---|---|---|
| ASTM B 162 | Standard Specification rau Nickel Phaj, Sheet, thiab Sawb | Cov ntaub ntawv tseem ceeb rau UNS N02201 |
| ASME SB-162 | ASME Boiler thiab Pressure Vessel Code version | Kev siv lub nkoj siab |
| ASTM A 480 Cov Lus Qhia Tshwj Xeeb | General Requirements for Flat-Rolled Stainless thiab Kub-Resisting Steel Phaj | Surface finish definitions (feem ntau siv) |
| TS EN ISO 4287 Cov | Geometrical Product Specifications - Surface Texture | Cov txheej txheem ntsuas qhov roughness |
| ASME B46.1 | Kev ntxhib los mos (Ntoo Roughness, Waviness, thiab Lay) | Teb Chaws Asmeskas tus qauv rau saum npoo tiav characterization |
| ASTM B912 Cov Lus Qhia Tshwj Xeeb | Standard Specification rau Passivation ntawm Nickel Alloys | Passivation xav tau rau corrosion kuj |
Surface Finish Inspection:
| Txoj kev tshuaj xyuas | Kev ntsuas | Kev lees txais |
|---|---|---|
| Hu rau Profilometer | Ra (nruab nrab roughness); Rz (peak-to- hav); Rmax | Ra ib specification (piv txwv li, Tsawg tshaj los yog sib npaug rau 8 microinches rau #8 tiav) |
| Tsis yog - Hu rau Optical Profilometer | 3D nto topography; thaj tsam roughness (Sa, Sq) | High - ntsuas qhov tseeb rau cov khoom siv hluav taws xob thiab cov ntawv kho mob |
| Visual Comparison | Nto zoo li; kev xav | Sib piv rau cov qauv qauv (piv txwv li, # 4, # 6, # 8) |
| Gloss Meter | Lub teeb reflectivity ntawm lub kaum ntse ntse | Quantitative reflectivity rau daim iav tiav |
| Kev tshuaj xyuas microscopic | Surface defects ntawm magnification | Kev txheeb xyuas ntawm micro- khawb, qhov, suav nrog |
Dimensional thiab Flatness Requirements:
| Parameter | Yam Ua Tau Zoo | Kev ntsuas ntsuas |
|---|---|---|
| Thickness | ± 10% (los yog nruj dua ib daim ntawv cog lus) | Micrometer; ultrasonic ntsuas |
| Flatness | 0.010-0.060 nti ib ko taw (nws txawv ntawm tuab thiab loj) | Ncaj nraim; ntsuas ntsuas; granite saum npoo rooj |
| Ntev / Dav | ± 0.125 ntiv tes (los yog nruj dua ib daim ntawv cog lus) | Daim kab xev ntsuas; laser ntsuas |
Nto Defect Classification:
| Defect Class | Hom kev puas tsuaj | Kev lees txais | Txoj kev tshuaj xyuas |
|---|---|---|---|
| Tseem ceeb | Hlawv, tawg, pits exposing puag hlau | Tsis tau txais | Pom kev; xim penetrant |
| Major | khawb qhov tob tshaj qhov tob, tsis yog -uniform tiav | Tsis muaj tshaj specification | Pom kev; profileometer |
| Me me | Fine khawb nyob rau hauv kam rau ua, me ntsis xim variation | Txais tau raws li specification | Pom kev; piv txwv |
| Txheej txheem | Txiv kab ntxwv tev, me swirl marks | Txais tau raws li specification | Pom kev; Kev ntsuam xyuas cov qauv nplej |
Cov ntaub ntawv pov thawj:
| Kev pov thawj | Txoj kev | Lub hom phiaj |
|---|---|---|
| Positive Material Identification (PMI) | X-ray fluorescence (XRF) lossis optical emission spectroscopy | Tshawb xyuas cov ntsiab lus nickel; paub meej tias qib; kuaj pom muaj kab mob |
| Carbon Content Verification | Kev ntsuam xyuas combustion | Xyuas kom cov pa roj carbon tsawg dua lossis sib npaug rau 0.02% rau qib Ni201 |
| Kev kuaj Hardness | Rockwell B los yog Brinell | Paub meej tias tus mob annealed (45–75 HRB) |
| Thickness Verification | Ultrasonic los yog mechanical ntsuas | Txheeb xyuas qhov ntsuas thoob plaws lub phaj |
Cov ntaub ntawv xav tau:
Rau polished UNS N02201 phaj, cov ntaub ntawv zoo feem ntau suav nrog:
Mill Test Report (MTR):Cov ntaub ntawv pov thawj cov ntaub ntawv pov thawj nrog cov xov tooj cua sov, tshuaj ntsuam xyuas, cov khoom siv kho tshuab
Surface Finish Certification:Cov ntaub ntawv Ra tus nqi; txoj kev ntsuas; traceability rau specification
Dimensional Report:Txheeb xyuas cov thickness, ntev, dav, flatness
Tshawb xyuas Log:Cov ntaub ntawv ntawm qhov muag pom, qhov loj me, thiab tsis muaj kev puas tsuaj
Cov ntaub ntawv Traceability:Thaum tshav kub kub tus xov tooj hloov los ntawm cov txheej txheem polishing mus rau lub phaj kawg
Passivation Certificate:Rau cov ntawv thov uas xav tau kev kho tshuaj
Rau cov ntawv thov tseem ceeb xws li kev tsim khoom semiconductor lossis kev ua tshuaj, kev kuaj xyuas kev huv ntxiv -xws li kev ntsuas particle suav, kev tshuaj xyuas qhov paug paug ntawm qhov chaw (GC-MS), lossis ultra- ntsuas dej ntshiab huv - tej zaum yuav xav tau.
5. Q: Dab tsi yog qhov kev yuav khoom thiab nqi txiav txim siab rau polished UNS N02201 phaj?
A:Kev yuav khoom ntawm polished UNS N02201 phaj yuav tsum ntsuas cov khoom zoo, qhov yuav tsum tau ua tiav, thiab tus nqi. Kev nkag siab txog cov xwm txheej uas cuam tshuam rau tus nqi thiab lub sijhawm ua haujlwm ua rau cov neeg yuav khoom paub txog kev txiav txim siab yuav khoom.
Tus nqi tseem ceeb rau Polished Ni201 Phaj:
| Qhov xwm txheej | Kev cuam tshuam rau tus nqi | Kev piav qhia |
|---|---|---|
| Base khoom (Ni201) | Thawj tus nqi tsav tsheb | Nickel ntsiab lus 99.0% yam tsawg kawg nkaus; LME nickel tus nqi cuam tshuam tus nqi pib; Ni201 feem ntau nqa tus nqi tshaj Ni200 |
| Thickness | Inverse kev sib raug zoo | Nyias gauges (0.010–0.032 ntiv tes) nqa hwm vim kev ua haujlwm nyuaj thiab pheej hmoo ntawm kev cuam tshuam |
| Nto tiav | Progressive hwm | #4 ( txhuam): puag; #6 (satin): +10-20%; #8 (daim iav): +25–50%; superfinish: +50-100% |
| Phaj Loj | Qhov loj me - ntsig txog hwm | Large plates (>48 nti dav) xav tau cov cuab yeej tshwj xeeb; me me precision txiav nqa ib -khoom hwm |
| Ntau | Cov nqi txo nqi | Kev txiav txim loj dua (2,000+ lbs) ua tiav qis dua rau - phaus nqi; kev txiav txim me me (hauv qab 500 lbs) nqa tus nqi |
| Daim ntawv pov thawj | Tus nqi ntxiv | ASME Code, NACE, lossis cov ntawv pov thawj tshwj xeeb ntxiv 5-15% |
| Lub Sijhawm Lead | Hwm rau expediting | Cov khoom lag luam: 1-2 lub lis piam; kev cai polished: 4-8 lub lis piam |
| Traceability | Cov ntaub ntawv tus nqi | Tag nrho cov cua kub traceability los ntawm polishing ntxiv 5-10% |
Thickness vs. Polishing nqi sib raug zoo:
| Thickness Ntau | Polishing complexity | Tus nqi txheeb ze |
|---|---|---|
| 0.010-0.032 nti (thin ntawv) | Siab; pheej hmoo ntawm distortion; yuav tsum tau tshwj xeeb fixturing | Siab tshaj ib lb |
| 0.032-0.125 nti (daim ntawv) | Txuj; zoo stability | Nruab nrab |
| 0.125-0.500 nti (phaj) | Txuj; Cov khoom siv hnyav dua yuav tsum tau ua | Lower per lb (cov khoom siv hauv paus) |
| >0.500 nti (hnyav phaj) | Siab dua; cov cuab yeej tshwj xeeb; ntau dhau | Siab dua ib lb rau polishing |
Cov Tswv Yim Txog Kev Muag Khoom rau Kev Txhim Kho Tus Nqi:
| Tswv yim | Mus cuag | Muaj peev xwm txuag tau |
|---|---|---|
| Qhia qhov tsawg kawg nkaus yuav tsum tau ua tiav | Xaiv #4 lossis #6 thaum daim iav tiav tsis tas yuav tsum tau ua | 10-30% vs. #8 tiav |
| Consolidate Orders | Muab ntau daim hlau rau hauv ib qho kev txiav txim yuav khoom | 5-15% ntim txo |
| Standard Phaj Loj | Yuav cov qauv 48 × 96 nti daim hlau ntau dua li qhov ntau thiab tsawg | 10–20% |
| Pickled Base Khoom | Pib nrog pickled tiav es tsis kub - dov dub | Txo polishing hla; 10-25% kev txuag nyiaj |
| Tshuag Muaj | Yuav los ntawm cov khoom muag khoom muag es tsis yog zeb ncaj qha | Txo lub sij hawm txhuas; tsis muaj MOQ; feem ntau sib tw nqi |
| Ntev - Daim Ntawv Pom Zoo Lub Sij Hawm | Ua rau lub ntim txhua xyoo rau tus nqi ruaj khov | 5-10% luv nqi; kev faib ua ntej |
| Tawm - Cov Khoom Qib | Tawm me ntsis - cov khoom siv tshwj xeeb rau cov ntawv thov tsis yog - tseem ceeb | 10-30% (xyuas tsim nyog) |
Cov txheej txheem xaiv tus neeg muab khoom:
| Qhov xwm txheej | Yuav Nrhiav Dab Tsi |
|---|---|
| Mill los yog Distributor | Tsim cov chaw muag khoom nrog cov ntaub ntawv zoo (ISO 9001, AS9100) |
| Polishing muaj peev xwm | Hauv - khoom siv polishing hauv tsev; muaj peev xwm ua kom tiav tiav tiav; kev paub nrog cov nickel alloys |
| Quality Assurance | Cov khoom siv ntsuas qhov chaw tiav; cov txheej txheem tshuaj xyuas cov ntaub ntawv; cov kws kho mob tau ntawv pov thawj |
| Traceability | Muaj peev xwm tswj xyuas tus lej xov tooj cua sov los ntawm txheej txheem polishing |
| Lub Sijhawm Lead | Muaj Tshuag; muaj tseeb polishing txhuas lub sij hawm; expediting xaiv |
| Kev Paub Txog Kev Lag Luam | Taug qab cov ntaub ntawv nyob rau hauv lub hom phiaj kev lag luam (khoom noj khoom haus, pharma, semiconductor, tshuaj) |
| Cov ntawv pov thawj | ASME Code, NACE, lossis kev lag luam -tso cai pom zoo raws li xav tau |
Daim ntawv txheeb xyuas khoom tseem ceeb:
Thaum yuav polished UNS N02201 phaj:
Qhia kom tiav Standard:ASTM B162 UNS N02201, annealed mob
Txhais qhov kawg:Nto tiav kev xaiv (piv txwv li, # 8 daim iav) thiab Ra tus nqi
Lub Xeev Dimensions:Thickness, dav, ntev, kam rau ua (flatness, straightness)
Yuav tsum MTR:Lub hauv paus ntaub ntawv pov thawj nrog cov cua sov tooj traceability
Txheeb xyuas:Nto tiav kev txheeb xyuas txoj kev; flatness xav tau; kev lees txais
Txhais kev ntim khoom:Tiv thaiv interleaving los yog zaj duab xis los tiv thaiv khawb; tsim nyog crating rau kev xa khoom
Tswj Traceability:Cov xov tooj cua sov yuav tsum tau hloov los ntawm polishing thiab cim rau ntawm cov khoom kawg
Cov ntawv pov thawj ntxiv:ASME SB-162, NACE MR0175, lossis lwm yam raws li xav tau
Tus nqi vs. Kev xav txog tus nqi:
Thaum polished UNS N02201 phaj hais kom tus nqi tseem ceeb tshaj cov khoom siv zeb tiav, kev nqis peev yog tsim nyog thaum:
Corrosion kujyuav tsum tau ib tug du, crevice -dawb nto uas tshem tawm corrosion pib qhov chaw
Kev huv huvNws yog ib qho tseem ceeb rau cov khoom noj, tshuaj, los yog semiconductor daim ntaub ntawv uas yuav tsum tau zam kom tsis txhob muaj kab mob
Aesthetic tsosyog yuav tsum tau rau architectural los yog cov neeg siv khoom- ntsib cov ntawv thov
Weld zootau txais txiaj ntsig los ntawm qhov xwm txheej zoo ib yam thiab txo kev sib kis
Txheej txheem efficiencytxhim kho nrog txo fouling thiab ntxuav yooj yim dua
Los ntawm kev nkag siab txog cov yam ntxwv uas cuam tshuam rau tus nqi thiab kev siv cov kev coj ua zoo, cov neeg yuav khoom tuaj yeem ua tiav tus nqi sib tw ntawm polished UNS N02201 phaj thaum ua kom cov khoom ua tau raws li qhov nruj ntawm qhov kawg, corrosion resistance, thiab traceability raws li lawv daim ntawv thov.
