1. Kev Ntsuam Xyuas Qib 4-Qhov Ntev rau 430 Stainless Steel
Daim ntawv ntsuam xyuas qib 4-qhov ntev rau 430 stainless hlau hauv daim ntawv thov tsim khoom siv hauv tsev suav nrog cov tshuaj lom neeg sib xyaw, qhov ua tau zoo, kev tiv thaiv corrosion, thiab kev ruaj khov ntawm tus nqi muab khoom. Daim ntawv ntsuam xyuas 4-qhov ntev yog tus qauv ntsuas qib kev yuav khoom rau cov chaw tsim khoom siv hauv tsev, tus neeg muag khoom siv hauv chav ua noj, thiab tus neeg tsim khoom cog lus dawb uas xav tau kev ua haujlwm ntawm cov khoom siv tas li thiab kev muab khoom pheej yig. Pab pawg tsim khoom WowStainless muab cov ntaub ntawv pov thawj 4-qhov ntev nrog kev txheeb xyuas cov lus qhia ib qib.
Qib 430 stainless hlau yog tus qauv ferritic stainless hlau nrog lub cev-centered cubic (BCC) siv lead ua qauv. Qib 430 yog cov hlau stainless hlau chromium-xwb tsis muaj nickel ntxiv. Qib 430 yog lwm txoj hauv kev pheej yig dua li qib 304 austenitic rau kev siv khoom siv hauv tsev. Pab pawg neeg yuav khoom yuav tsum thov cov lus qhia qib 430 los ntawm tus neeg muag khoom nrog rau cov ntaub ntawv ASTM A240 / EN 10088 qib ua raws li. Yog xav siv rau ntawm WowStainless txias dov qib portfolio thiab kev xaiv ib-tuab, saibtxias dovnplooj ntawv khoom.
2. Kev sib xyaw ua ke ntawm cov tshuaj lom neeg thiab cov khoom siv kho tshuab
Cov tshuaj lom neeg sib xyaw thiab cov khoom siv kho tshuab yog thawj qhov kev txheeb xyuas uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Cov khoom sib xyaw ua ke ntawm 430 stainless hlau qib suav nrog 16 txog 18% chromium, tsawg dua 0.12% carbon, tsawg dua 1% manganese, tsawg dua 1% silicon, tsawg dua 0.04% phosphorus, tsawg dua 0.03% sulfur, thiab hlau sib npaug. Qib 430 txhawb nqa lub zog tso zis ntawm 205 txog 275 MPa thiab lub zog tensile ntawm 450 txog 620 MPa raws li tus qauv ASTM A240. Pab pawg neeg yuav khoom yuav tsum thov daim ntawv pov thawj tshuaj lom neeg ib-kub los ntawm tus neeg muag khoom nrog rau daim ntawv qhia txog cov khoom siv kho tshuab.
| Khoom | 430 feeb | 430 Max | 304 feeb | 316L Min |
|---|---|---|---|---|
| Chromium (Cr) | 16.0% | 18.0% | 18.0% | 16.0% |
| Nickel (Ni) | — | 0.75% | 8.0% | 10.0% |
| Cov pa roj carbon (C) | — | 0.12% | 0.08% | 0.03% |
| Manganese (Mn) | — | 1.0% | 2.0% | 2.0% |
| PREN (Kev Tiv Thaiv Pitting) | 16 txog 18 | — | 18 txog 20 | 25 txog 28 |
Qhov kev sib piv cov khoom sib xyaw ntawm qib 430, 304, thiab 316L yog qhov kev txheeb xyuas thib ob uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Qib 304 muaj 18% chromium thiab 8% nickel sib xyaw nrog cov qauv austenitic. Qib 316L muaj 16% chromium, 10% nickel, thiab 2% molybdenum sib xyaw nrog cov qauv austenitic. Qib 430 muaj 16 txog 18% chromium sib xyaw yam tsis muaj nickel ntxiv nrog cov qauv ferritic. Pab pawg neeg yuav khoom yuav tsum teev cov qib xaiv raws li qhov xav tau ntawm daim ntawv thov khoom siv hauv tsev.
3. Kev Tsim Qauv Rau Daim Ntawv Thov Khoom Siv Hauv Tsev
Qhov ua tau zoo rau daim ntawv thov khoom siv hauv tsev yog qhov kev txheeb xyuas thib peb uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Qib 430 txhawb nqa kev kos duab tob nruab nrab, kev khoov, thiab kev ntaus cim rau daim ntawv thov khoom siv hauv tsev. Qib 430 txhawb nqa tus nqi xeem Erichsen khob ntawm 8 txog 10 hli rau qhov tuab ntawm 0.5 txog 1.0 hli. Qib 430 txhawb nqa Lankford coefficient (r tus nqi) ntawm 1.0 txog 1.4 hauv kev taw qhia transverse thiab 1.4 txog 1.8 hauv kev taw qhia dov.
Qhov kev sib piv ntawm qhov ua tau zoo ntawm qib 430 thiab qib 304 yog qhov kev txheeb xyuas thib plaub uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Qib 304 txhawb nqa qhov siab dua Erichsen khob xeem tus nqi ntawm 10 txog 13 hli rau tib qhov tuab. Qib 304 txhawb nqa qhov siab dua Lankford coefficient ntawm 1.0 txog 1.5 hauv ob qho tib si transverse thiab dov. Qib 304 yog cov khoom siv zoo tshaj plaws rau daim ntawv thov kos duab tob tob. Qib 430 yog cov khoom siv zoo tshaj plaws rau daim ntawv thov kos duab tob yooj yim thiab daim ntawv thov tsim qauv nruab nrab.
| Kev Teeb Meem Kev Ua Tau | Qib 430 | 304 Qib | Qib 316L |
|---|---|---|---|
| Kev Ntsuas Khob Erichsen (0.5 txog 1.0 hli) | 8 txog 10 hli | 10 txog 13 hli | 11 txog 14 hli |
| Lankford Coefficient (yob) | 1.4 txog 1.8 | 1.0 txog 1.3 | 1.0 txog 1.3 |
| Lankford Coefficient (transverse) | 1.0 txog 1.4 | 1.0 txog 1.5 | 1.0 txog 1.5 |
| Tag Nrho Kev Ntev | 20% txog 28% | 40% txog 55% | 40% txog 55% |
Qhov txwv tsis pub ua kom zoo li qub rau qib 430 yog qhov kev txheeb xyuas thib tsib uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Qib 430 feem ntau yuav tawg ntawm qhov tob tshaj 30 hli rau qhov tuab 1.0 hli. Qib 430 xav tau kev annealing nruab nrab rau daim ntawv thov kos duab tob ntau theem. Qib 430 txhawb nqa qhov khoov radius ntawm 1t txog 2t rau qhov ntsuas nyias thiab qhov khoov radius ntawm 2t txog 3t rau qhov ntsuas txheem. Pab pawg neeg yuav khoom yuav tsum thov cov ntaub ntawv txwv tsis pub ua kom zoo li qub los ntawm tus neeg muag khoom nrog rau cov lus pom zoo rau kev annealing nruab nrab.
4. Kev Tiv Thaiv Kev Sib Tsoo thiab Kev Ntsuas Tshuaj Ntshav
Qhov kev tiv taus xeb thiab kev sim tshuaj ntsev yog qhov kev txheeb xyuas thib rau uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Qib 430 muaj kev tiv taus kev sim tshuaj ntsev (ASTM B117) ntawm 200 txog 500 teev ua ntej thawj zaug pom xeb. Qib 304 muaj kev tiv taus kev sim tshuaj ntsev ntawm 500 txog 1000 teev ua ntej thawj zaug pom xeb. Qib 316L muaj kev tiv taus kev sim tshuaj ntsev ntawm 1500 txog 3000 teev ua ntej thawj zaug pom xeb. Qib 430 yog cov khoom siv pom zoo rau cov khoom siv hauv tsev nrog rau qhov chaw noo noo nruab nrab.
Tus lej sib piv ntawm qhov tsis kam rau pitting (PREN) yog qhov kev txheeb xyuas thib xya uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. PREN suav ua Cr% + 3.3 x Mo% + 16 x N%. Qib 430 muaj PREN ntawm 16 txog 18 (chromium xwb, tsis muaj molybdenum). Qib 304 muaj PREN ntawm 18 txog 20 (chromium xwb, tsis muaj molybdenum). Qib 316L muaj PREN ntawm 25 txog 28 (chromium + 2% molybdenum). Pab pawg neeg yuav khoom yuav tsum teev qib xaiv raws li qhov yuav tsum tau ua kom tsis txhob muaj pitting thiab qhov xwm txheej sab nraum zoov.
5. Kev vuam thiab Kev Ua Kom Tiav Tom Qab Weld
Qhov kev vuam tau zoo thiab kev annealing tom qab vuam yog qhov kev txheeb xyuas thib yim uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Qhov kev vuam tau zoo ntawm qib 430 tsuas yog txwv piv rau qib 304. Qib 430 feem ntau tsim cov noob loj hauv thaj chaw kub-cuam tshuam (HAZ) nrog rau cov txheej txheem vuam txheem. Qib 430 feem ntau xav tau kev annealing tom qab vuam ntawm 650 txog 800 degrees Celsius rau kev kho dua tshiab ntawm kev tiv thaiv xeb. Pab pawg neeg yuav khoom yuav tsum thov cov ntaub ntawv txheej txheem ib zaug vuam los ntawm tus neeg muag khoom.
Qhov kev sib piv txoj kev vuam yog qhov kev txheeb xyuas thib cuaj uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Kev vuam TIG (tungsten inert gas) txhawb nqa qib 430 nrog rau qhov nkag cua sov qis dua thiab qhov sib tsoo HAZ qis dua. Kev vuam MIG (hlau inert gas) txhawb nqa qib 430 nrog rau qhov nkag cua sov siab dua thiab qhov sib tsoo HAZ siab dua me ntsis. Kev vuam tsis kam txhawb nqa qib 430 rau qhov chaw vuam thiab daim ntawv thov vuam seam. Pab pawg neeg yuav khoom yuav tsum thov cov ntaub ntawv pov thawj rau txhua txoj kev vuam los ntawm tus neeg muag khoom nrog rau cov lus pom zoo tom qab vuam.
6. Kev Ruaj Ntseg ntawm Tus Nqi Muab Khoom piv rau Qib 304 thiab 316
Qhov ruaj khov ntawm tus nqi khoom siv piv rau qib 304 thiab 316 yog qhov kev txheeb xyuas thib kaum uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Qib 430 tsis muaj qhov cuam tshuam ntawm tus nqi nickel, uas muab qhov ruaj khov ntawm tus nqi khoom siv zoo dua piv rau qib 304 thiab 316. Qib 430 feem ntau txhawb nqa 15% txog 25% qis dua ib-kg piv rau qib 304 thiab 25% txog 35% qis dua ib-kg piv rau qib 316. Qib 430 txhawb nqa lub tuam txhab tsim khoom siv hauv tsev nrog kev kwv yees tus nqi kwv yees tau dhau 12 lub hlis ntawm kev tsim khoom.
Qhov kev sib piv ntawm tus nqi tsis ruaj khov yog qhov kev txheeb xyuas thib kaum ib uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Qib 430 muaj qhov kev hloov pauv ntawm tus nqi txhua xyoo 5% txog 8% piv rau tus nqi chromium ntawm LME (London Metal Exchange). Qib 304 muaj qhov kev hloov pauv ntawm tus nqi txhua xyoo 10% txog 15% piv rau tus nqi nickel ntawm LME thiab tus nqi chromium. Qib 316 muaj qhov kev hloov pauv ntawm tus nqi txhua xyoo 15% txog 20% piv rau tus nqi nickel ntawm LME, chromium, thiab molybdenum. Pab pawg neeg yuav khoom yuav tsum teev qib 430 rau daim ntawv thov khoom siv hauv tsev uas muaj kev cuam tshuam nrog tus nqi kwv yees tau.
Kev tshuaj xyuas tus nqi nickel LME yog qhov kev txheeb xyuas thib kaum ob uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Qib 430 muaj 0% LME nickel tus nqi raug rau txhua yam khoom uas muaj chromium xwb. Qib 304 muaj 8% LME nickel tus nqi raug rau txhua yam khoom uas muaj 8% nickel. Qib 316L muaj 10% LME nickel tus nqi raug rau txhua yam khoom uas muaj 10% nickel. Qib 430 txhawb nqa lub tuam txhab tsim khoom siv hauv tsev nrog kev kwv yees tus nqi raug rau txhua yam khoom uas muaj LME thiab kev kwv yees tus nqi hauv 12 lub hlis. Pab pawg neeg yuav khoom yuav tsum thov kom tus neeg muag khoom muab kev tshuaj xyuas tus nqi raug rau txhua yam khoom uas muaj LME nrog rau tus qauv kwv yees tus nqi uas tau sau tseg.
7. Daim Ntawv Teev Cov Khoom Siv Hauv Tsev Xaiv
Daim ntawv xaiv cov khoom siv hauv tsev yog qhov kev txheeb xyuas thib kaum ob uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Cov khoom siv hauv tsev feem ntau rau qib 430 stainless hlau suav nrog lub vaj huam sib luag sab hauv ntawm lub tshuab ntxuav tais diav, lub nruas sab hauv ntawm lub tshuab ntxhua khaub ncaws, phab ntsa sab hauv ntawm lub qhov cub microwave, vaj huam sib luag sab hauv ntawm lub tub yees, lub lim dej ntawm lub tshuab nqus tsev, lub dab dej hauv chav ua noj, lub qhov rooj ntawm lub tub yees, lub qhov rooj ntawm lub tshuab ntxuav tais diav sab hauv, thiab lub vaj huam sib luag sab nraud ntawm lub qhov cub. Qib 430 yog cov khoom siv zoo tshaj plaws rau cov khoom siv hauv tsev nrog qhov yuav tsum tau ua kom tsis txhob xeb thiab sib xws nrog lub zog sib nqus.
Daim ntawv thov vaj huam sib luag sab hauv ntawm lub tshuab ntxuav tais diav yog qhov kev txheeb xyuas thib kaum peb uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Feem ntau, lub vaj huam sib luag sab hauv ntawm lub tshuab ntxuav tais diav yuav tsum tau qib 0.4 txog 0.6 hli 430 nrog rau qhov tiav ntawm 2B. Lub vaj huam sib luag sab hauv ntawm lub tshuab ntxuav tais diav feem ntau txhawb nqa qhov kev tiv thaiv ntsev tsuag ASTM B117 200 txog 350 teev. Lub vaj huam sib luag sab hauv ntawm lub tshuab ntxuav tais diav feem ntau yuav tsum muaj qhov ntev ntawm ib lub kauj ntawm ±0.02 hli. Pab pawg neeg yuav khoom yuav tsum thov cov lus qhia ntawm ib lub tshuab ntxuav tais diav los ntawm tus neeg muag khoom nrog rau daim ntawv pov thawj ntawm kev lees paub qhov ntev ntawm ib lub kauj.
Daim ntawv thov lub nruas sab hauv ntawm lub tshuab ntxhua khaub ncaws yog qhov kev txheeb xyuas thib kaum plaub uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Lub nruas sab hauv ntawm lub tshuab ntxhua khaub ncaws feem ntau xav tau qib 0.6 txog 1.0 hli 430 nrog rau 2B lossis qhov chaw ci ntsa iab. Lub nruas sab hauv ntawm lub tshuab ntxhua khaub ncaws feem ntau txhawb nqa 300 txog 500 teev ASTM B117 tiv taus ntsev tsuag. Pab pawg neeg yuav khoom yuav tsum thov cov lus qhia ib-lub nruas los ntawm tus neeg muag khoom nrog rau daim ntawv pov thawj qhov ntev ntawm ib-lub nruas.
| Daim Ntawv Thov Khoom Siv Hauv Tsev | Qib 430 | 304 Qib | Qib 316L |
|---|---|---|---|
| Lub vaj huam sib luag sab hauv ntawm lub tshuab ntxuav tais diav | Nyiam dua | Lwm txoj kev xaiv | Over-spec |
| Lub tshuab ntxhua khaub ncaws sab hauv | Nyiam dua | Lwm txoj kev xaiv | Over-spec |
| Sab hauv phab ntsa ntawm lub qhov cub microwave | Nyiam dua | Lwm txoj kev xaiv | Over-spec |
| Lub vaj huam sib luag sab hauv ntawm lub tub yees | Nyiam dua | Lwm txoj kev xaiv | Over-spec |
| Lub tshuab lim cua txias | Nyiam dua | Lwm txoj kev xaiv | Over-spec |
| Lub dab dej hauv chav ua noj | Nyiam dua | Lwm txoj kev xaiv | Over-spec |
| Khoom siv hauv chav ua noj sab nraum zoov | Over-spec | Lwm txoj kev xaiv | Nyiam dua |
| Cov khoom siv hauv tsev uas muaj corrosion siab | Over-spec | Lwm txoj kev xaiv | Nyiam dua |
Qhov sib xws ntawm qhov rhiab heev rau lub zog sib nqus yog qhov kev txheeb xyuas thib kaum peb uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Qib 430 yog cov hlau tsis xeb uas muaj zog sib nqus. Qib 304 yog cov hlau tsis xeb uas tsis muaj zog sib nqus thiab tsis muaj zog sib nqus. Qib 316L yog cov hlau tsis xeb uas tsis muaj zog sib nqus thiab tsis muaj zog sib nqus. Qib 430 yog cov khoom siv zoo tshaj plaws rau kev siv uas rhiab heev rau lub zog sib nqus xws li lub qhov rooj tub yees thiab qhov chaw ua noj induction. Pab pawg neeg yuav khoom yuav tsum teev qib kev xaiv raws li qhov yuav tsum tau ua kom haum rau lub zog sib nqus.
8. Qhov ntau thiab tsawg ntawm qhov chaw
Qhov tuab thiab qhov tiav ntawm qhov chaw yog qhov kev txheeb xyuas thib kaum plaub uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Qhov tuab ib txwm muaj rau qib 430 stainless hlau hauv kev siv khoom siv hauv tsev poob ntawm 0.3 hli thiab 2.0 hli. Lub ntsuas nyias (0.3 txog 0.5 hli) yog siv rau lub vaj huam sib luag sab hauv ntawm lub tshuab ntxuav tais diav thiab lub lim dej ntawm lub qhov cub. Lub ntsuas nruab nrab (0.5 txog 1.0 hli) yog siv rau lub nruas sab hauv ntawm lub tshuab ntxhua khaub ncaws thiab lub vaj huam sib luag sab hauv ntawm lub tub yees. Lub ntsuas txheem (1.0 txog 2.0 hli) yog siv rau lub dab dej hauv chav ua noj thiab lub vaj huam sib luag sab nraud ntawm lub qhov cub.
Cov lus qhia txog qhov chaw tiav yog qhov kev txheeb xyuas thib kaum tsib uas pab pawg neeg yuav khoom yuav tsum soj ntsuam. Cov chaw tiav rau qib 430 stainless hlau hauv daim ntawv thov khoom siv hauv tsev suav nrog 2B (kub dov + tawv nqaij dhau + kua qaub pickling) rau sab hauv vaj huam sib luag, BA (kub annealed) rau sab nraud vaj huam sib luag, No.4 (brushed finish) rau lub dab dej hauv chav ua noj thiab lub qhov rooj kov, thiab No.8 (mirror finish) rau sab nraud khoom siv hauv tsev zoo tshaj plaws. Pab pawg neeg yuav khoom yuav tsum thov cov ntaub ntawv tiav ntawm ib qho chaw los ntawm tus neeg muag khoom nrog rau kev ntsuas qhov roughness ntawm qhov chaw.
9. Daim Ntawv Teev Npe Yuav Khoom BOFU 430 Stainless Steel 5-Kauj Ruam
Rau cov chaw tsim khoom siv hauv tsev, cov chaw muag khoom siv hauv chav ua noj, thiab cov chaw tsim khoom siv dawb uas npaj txhij los teev cov qib hlau tsis xeb 430 nrog rau lub moj khaum kev ntsuam xyuas 4-qhov ntev, daim ntawv teev npe 5-kauj ruam hauv qab no muab cov lus qhia pov thawj los ntawm cov ntu dhau los ua ib daim ntawv qhia txog kev yuav khoom.
- Xyuas kom meej cov khoom sib xyaw ntawm qib 430 (16 txog 18% Cr / tsawg dua 0.12% C) nrog daim ntawv pov thawj tshuaj lom neeg ib zaug los ntawm tus neeg muag khoom.
- Qhia meej qhov yuav tsum tau ua kom haum (Erichsen 8 txog 10 hli / Lankford 1.0 txog 1.8) rau ib qho kev kos duab tob ntawm cov khoom siv hauv tsev.
- Paub meej tias qhov tiv taus xeb (200 txog 500 teev ASTM B117 ntsev tsuag) raws li qhov xwm txheej ntawm cov khoom siv hauv tsev uas muaj av noo.
- Sau cov txheej txheem weldability (TIG / MIG / tsis kam) nrog rau cov lus pom zoo tom qab vuam annealing (650 txog 800 degrees Celsius).
- Thov cov ntaub ntawv pov thawj ntawm ib-tuab / ib-qhov tiav / MOQ / lub sijhawm ua khoom los ntawm tus neeg muag khoom nrog rau cov sijhawm tsim khoom ib qho.
Rau cov chaw tsim khoom siv hauv tsev thiab cov pab pawg yuav khoom siv hauv chav ua noj uas nrhiav tau qib 430 stainless hlau, cov peev txheej hauv kev lag luam hauv qab no muab cov ntaub ntawv sib piv ntawm tus qauv ferritic stainless hlau thiab cov qauv kev ua raws li cov khoom siv hauv tsev.ASTM Internationalluam tawm tus qauv ASTM A240 rau cov chromium thiab chromium-nickel stainless hlau phaj, daim ntawv, thiab strip specification. LubLub Koom Haum Thoob Ntiaj Teb rau Kev Txheem (ISO)luam tawm tus qauv ISO 9445 rau qhov kev kam rau siab ntawm cov hlau tsis xeb tiaj tiaj.Pawg Neeg Saib Xyuas Kev Ua Haujlwm European (CEN)luam tawm tus qauv EN 10088 rau European stainless hlau qib kev xaiv.Rooj Sab Laj Thoob Ntiaj Teb Stainless Steel (ISSF)luam tawm cov ntaub ntawv lag luam ferritic stainless hlau thiab cov lus qhia rau txhua daim ntawv thov.UL (Cov Chaw Kuaj Xyuas Kev Nyab Xeeb)luam tawm tus qauv UL 858 rau kev nyab xeeb ntawm cov khoom siv hluav taws xob hauv tsev thiab tus qauv UL 749 rau kev nyab xeeb ntawm lub tshuab ntxuav tais diav hauv tsev.
Rau cov chaw tsim khoom siv hauv tsev, cov chaw muag khoom siv hauv chav ua noj, thiab cov chaw tsim khoom siv dawb uas npaj txhij los teev cov qib stainless hlau 430 nrog rau lub moj khaum kev ntsuam xyuas 4-dimension, pab pawg engineering WowStainless tuaj yeem muab daim ntawv pov thawj tshuaj lom neeg ib qib, daim ntawv qhia txog kev sim ua haujlwm ib zaug, cov ntaub ntawv pov thawj tiv thaiv corrosion ib zaug, thiab cov ntaub ntawv pov thawj txheej txheem ib zaug. Pab pawg engineering WowStainless tau txhawb nqa cov chaw tsim khoom siv hauv tsev nrog cov ntaub ntawv pov thawj xa mus thoob plaws EU, North America, Nyiv Pooj, Kauslim Teb, thiab Southeast Asia kev lag luam. Tshuaj xyuas WowStainlesscov khoom catalog nplooj ntawv 4rau cov khoom lag luam qib 430 thiab cov lus qhia txog ib-tuab, lossis mus saibWowStainless lub vev xaib tseem ceebrau tag nrho cov khoom lag luam.
Cov Lus Nug Feem Ntau
Cov khoom sib xyaw ua ke ntawm 430 stainless hlau qib yog dab tsi?
Cov khoom sib xyaw ua ke muaj xws li 16 txog 18% chromium, tsawg dua 0.12% carbon, tsawg dua 1% manganese, tsawg dua 1% silicon, tsawg dua 0.04% phosphorus, tsawg dua 0.03% sulfur, thiab hlau sib npaug. Qib 430 yog tus qauv ferritic stainless hlau nrog cov qauv siv lead ua BCC.
Dab tsi yog qhov ua tau zoo ntawm 430 stainless hlau qib rau kev siv hauv tsev?
Qhov kev ua kom zoo nkauj txhawb nqa qhov tob nruab nrab kos duab, khoov, thiab stamping nrog Erichsen khob xeem tus nqi ntawm 8 txog 10 hli rau 0.5 txog 1.0 hli tuab. Tus Lankford coefficient yog 1.0 txog 1.4 hauv qhov kev taw qhia transverse thiab 1.4 txog 1.8 hauv qhov kev taw qhia dov.
Dab tsi yog qhov ua tau zoo ntawm kev tiv thaiv corrosion ntawm 430 stainless hlau rau kev siv hauv tsev?
Qhov kev tiv thaiv xeb txhawb nqa cov khoom siv hauv tsev nrog rau qhov chaw noo noo nruab nrab. Kev sim tshuaj tsuag ntsev (ASTM B117) yog 200 txog 500 teev ua ntej thawj zaug pom xeb. PREN yog 16 txog 18 piv rau qib 304 ntawm 18 txog 20 thiab qib 316 ntawm 25 txog 28.
Dab tsi yog qhov weldability yam ntxwv ntawm 430 stainless hlau qib rau cov khoom siv hauv tsev?
Qhov kev vuam tau txwv. Qib 430 feem ntau tsim cov noob loj hauv HAZ nrog cov txheej txheem vuam txheem. Qib 430 feem ntau xav tau kev annealing tom qab vuam ntawm 650 txog 800 degrees Celsius.
Daim ntawv thov khoom siv hauv tsev rau qib 430 stainless hlau yog dab tsi?
Cov ntawv thov suav nrog lub vaj huam sib luag sab hauv ntawm lub tshuab ntxuav tais diav, lub nruas sab hauv ntawm lub tshuab ntxhua khaub ncaws, phab ntsa sab hauv ntawm lub qhov cub microwave, vaj huam sib luag sab hauv ntawm lub tub yees, lub lim dej ntawm lub tshuab nqus tsev, lub dab dej hauv chav ua noj, lub qhov rooj kov ntawm lub tub yees, lub qhov rooj ntawm lub tshuab ntxuav tais diav sab hauv, thiab lub vaj huam sib luag sab nraud ntawm lub qhov cub.
Tus nqi khoom ruaj khov ntawm 430 stainless hlau qib piv rau 304 thiab 316 qib yog dab tsi?
Qib 430 ruaj khov dua vim muaj cov ntsiab lus nickel qis dua thiab cov khoom sib xyaw chromium xwb. Qib 430 txhawb nqa 15% txog 25% qis dua ib-kg tus nqi piv rau qib 304 thiab 25% txog 35% qis dua ib-kg tus nqi piv rau qib 316.
Qhov tuab ntawm 430 stainless hlau hauv cov khoom siv hauv tsev yog dab tsi?
Qhov ntsuas nyias (0.3 txog 0.5 hli) yog rau lub vaj huam sib luag sab hauv ntawm lub tshuab ntxuav tais diav thiab lub lim dej ntawm lub qhov cub. Qhov ntsuas nruab nrab (0.5 txog 1.0 hli) yog rau lub nruas sab hauv ntawm lub tshuab ntxhua khaub ncaws. Qhov ntsuas txheem (1.0 txog 2.0 hli) yog rau lub dab dej hauv chav ua noj thiab lub vaj huam sib luag sab nraud ntawm lub qhov cub.
Qhov nto tiav rau qib 430 stainless hlau hauv daim ntawv thov khoom siv hauv tsev yog dab tsi?
Tus lej 2B yog rau lub vaj huam sib luag sab hauv. Tus lej BA yog rau lub vaj huam sib luag sab nraud. Tus lej 4 yog rau lub dab dej hauv chav ua noj thiab lub qhov rooj kov. Tus lej 8 yog rau sab nraud ntawm cov khoom siv hauv tsev zoo nkauj.
Tus nqi LME nickel rau qib 430 piv rau qib 304 thiab 316L yog dab tsi?
Qib 430 muaj qhov kev pheej hmoo ntawm tus nqi nickel LME 0%. Qib 304 muaj qhov kev pheej hmoo ntawm tus nqi nickel LME 8%. Qib 316L muaj qhov kev pheej hmoo ntawm tus nqi nickel LME 10%. Qib 430 txhawb nqa qhov kev kwv yees tus nqi kwv yees tau dhau 12 lub hlis ntawm kev tsim khoom.
Qhov txo qis TCO feem ntau ntawm qib 430 piv rau qib 304 rau kev siv khoom siv hauv tsev yog dab tsi?
Qib 430 feem ntau txhawb nqa 18% txog 25% qis dua tag nrho TCO dhau 12 lub hlis ntawm kev tsim khoom rau ib qho qis dua ib-kg unit tus nqi thiab qis dua tus nqi pov tseg piv rau qib 304.
Txog Tus Sau
Mr. Chen — Tus Thawj Coj Kev Txawj Ntse, uas tshwj xeeb hauv kev xaiv cov khoom siv hlau tsis xeb, daim ntawv thov dov txias, thiab cov kev daws teeb meem kev lag luam.
Lub sijhawm tshaj tawm: Lub Xya Hli-31-2026
