SUS630 stainless hlau: txhua yam khoom, kev kho cua sov
Tso lus
Sus 630 khoom yog dab tsi?
SUS630 yog lub siab - zog, corrosion{2}}resistant, martensitic nag lossis daus- hardening stainless hlau (tseem hu ua 17-4 PH) uas tau txais nws lub npe los ntawm nws kwv yees muaj pes tsawg leeg ntawm 17% chromium thiab 4% npib tsib xee, ntxiv rau tooj liab thiab niobium. Nws muaj cov khoom siv zoo heev, suav nrog lub zog siab thiab tawv tawv tom qab kev kho cua sov (kev laus), thaum tuav cov corrosion kuj zoo ib yam li Qib 304 stainless hlau, ua rau nws zoo tagnrho rau aerospace, kev kho mob, thiab cov khoom siv engineering xws li shafts, fasteners, thiab li qub.
Dab tsi yog cov khoom sib npaug rau SUS630 stainless hlau?
SUS630 stainless hlau yog nag lossis daus- qib hardening, thiab nws qhov sib npaug tseem ceeb yog AISI 630, UNS S17400, thiab EN 1.4542, feem ntau hu ua 17-4PH, muab lub zog siab, hardness, thiab zoo corrosion kuj zoo ib yam li Qib 304. (European/ISO) thiab NAS 630.
| Qib sib npaug | Teb chaws Europe (EN) | Nyiv (JIS) | Tuam Tshoj (GB) | Is Nrias teb (IS) |
| 630 Stainless hlau | 1.4542 | SUS 630 | 0Cr17Ni4Cu4 Nb | X5CrNiCuNb16-4 |
SUS630 Chemical Composition (Tswj, wt.%)
| Lub ntsiab | Chromium (Cr) | Nickel (Ni) | Copper (Cu) | Niobium (Nb) | Cov pa roj carbon (C) | Manganese (Mn) | Silicon (Si) | Phosphorus (P) | Sulfur (S) |
| Feem pua (%) | 15-17.5 | 3-5 | 3-5 | 0.15-0.45 | Tsawg dua los yog sib npaug li 0.07 | Tsawg dua lossis sib npaug li 1.00 | Tsawg dua lossis sib npaug li 1.00 | Tsawg dua los yog sib npaug li 0.04 | Tsawg dua lossis sib npaug li 0.03 |
SUS630 Mechanical Properties (Los ntawm Kev Kho Mob Kub Kub)
| Qhov xwm txheej | Tensile zog (MPa) | Yield zog (MPa) | Hardness | Elongation (%) |
|---|---|---|---|---|
| Kev daws teeb meem Annealed (A) | Ntau dua lossis sib npaug li 930 | Ntau dua lossis sib npaug rau 725 | Tsawg dua lossis sib npaug rau HRC 28 | Ntau tshaj los yog sib npaug rau 10 |
| H900 | Ntau dua lossis sib npaug rau 1310 | Ntau dua lossis sib npaug rau 1170 | HRC 40–44 | Ntau tshaj los yog sib npaug rau 10 |
| H1025 | Ntau dua lossis sib npaug rau 1070 | Ntau tshaj los yog sib npaug rau 1000 | HRC 35–38 | Ntau dua lossis sib npaug li 12 |
| H1075 | Ntau tshaj los yog sib npaug rau 1000 | Ntau dua lossis sib npaug rau 860 | HRC 32–35 | Ntau dua lossis sib npaug li 13 |
| H1150 | Ntau dua lossis sib npaug li 930 | Ntau dua lossis sib npaug rau 725 | HRC 28–32 | Ntau dua lossis sib npaug li 15 |
Lub cev muaj zog ntawm SS 630
630 stainless hlau (17-4PH) muaj lub cev tseem ceeb xws li siab ceev, zoo thermal conductivity, thiab hluav taws xob resistivity, ua rau nws haum rau aerospace Cheebtsam, tshuaj ua khoom siv, marine daim ntaub ntawv, thiab lwm yam.Cov txiaj ntsig hauv qab no yog qhov dav dav thiab tsis tuaj yeem siv rau txhua qhov chaw, tshwj xeeb tshaj yog qhov kub thiab txias lossis corrosive.
| Khoom | Metric (SI) | Imperial (US) |
| Qhov ntom | 7.80 g / cm³ | 0.282 lb/in³ |
| Melting Point | 1400-1440 degree | 2550-2625 ° F |
| Thermal conductivity | 16.3 W/m·K | 9.4 BTU / (hr·ft·℃F) |
| Hluav taws xob Resistivity | 0.8 x 10⁻⁶ Ω·m | 31.5 x 10⁻⁶ Ω·in |
| Tshwj xeeb kub muaj peev xwm | 460 J/kg · K | 0.11 BTU/lb ·℃F |
| Thermal Expansion Coefficient | 10.8 x 10⁻⁶ / K (20-100 degree) | 6.0 x 10⁻⁶ /℃F (70-212℃F) |
SUS630 Stainless Hlau Corrosion Resistance
Nyob rau hauv qhov tsis muaj zog acidic lossis nruab nrab, qhov corrosion kuj ntawm 630 stainless hlau yog piv rau 304 stainless hlau. Nws cov chromium siab, npib tsib xee, thiab tooj liab cov ntsiab lus ua kom ruaj khov thiab ua haujlwm zoo tiv thaiv kev ntxhov siab corrosion, ua rau nws haum rau ntau yam lag luam. Nws cov kev tiv thaiv corrosion yog ntxiv txhim kho los ntawm kev ua haujlwm ntawm kev laus dua.
SUS630 Stainless Hlau Thaum tshav kub kub Resistance
630 stainless hlau pom zoo oxidation kuj qis dua 550 degree, zoo tiv thaiv corrosion los ntawm atmospheric ib puag ncig, dilute acids, thiab ntsev. Kev kho cua sov ntawm 1010℃thiab 1150℃rov ua kom nws lub zog thiab lub zog, ua rau nws haum rau qhov kub siab - ib puag ncig.
SUS630 Stainless hlau Weldability
630 stainless hlau tuaj yeem welded siv cov txheej txheem vuam yam tsis muaj preheating. Tom qab-weld kev kho cua sov yog pom zoo kom rov qab kho cov khoom siv tshuab. Hauv kev daws teeb meem- kho mob, nws cov machinability zoo ib yam li 304 stainless hlau.
SUS630 Stainless Hlau Machinability
Txawm hais tias nws cov hardness siab, 630 stainless hlau muaj qhov ua haujlwm zoo, tshwj xeeb tshaj yog nyob rau hauv qhov tsis zoo lossis tsis zoo. Nws txhawb kev tig, milling, thiab drilling, thiab cov txiaj ntsig zoo ntawm machining tuaj yeem ua tiav.
Puas yog SUS630 Stainless Hlau Sib Nqus?
Vim nws cov qauv martensitic, 630 stainless hlau yog sib nqus nyob rau hauv ob lub xeev annealed thiab hardened. Nws cov lus teb sib nqus muaj zog dua hauv cov tshuaj- kho lub xeev, tab sis cov hlau nplaum yuav txo qis tom qab kev laus, ua rau nws haum rau cov ntawv thov uas xav tau cov hlau nplaum nruab nrab.
leej twg xaiv peb?
Yog tias koj muaj qhov yuav tsum tau ua rau SUS 630 stainless hlau tuav, peb txais tos koj xaj. GNEE muaj cov khoom muag loj ntawm cov khoom nrov rau koj xaiv. Nws tuaj yeem ua tiav rau hauv ntau hom khoom siv, nrog rau daim hlau, coils, raj, tuav, xov hlau, thiab lwm yam. Rau cov ncauj lus kom ntxaws txog cov tshuaj lom neeg thiab cov qauv dawb, thov hu rau peb lub Hoobkas tam sim ntawd. Peb muab cov nqi sib tw thiab kev pabcuam zoo heev.Email:info@gneestainless.com
