Yuav ua li cas xaiv cov nickel hlau rau kev siv? Cov lus nug no feem ntau nug los ntawm kev yuav cov engineers, cov khoom siv hluav taws xob cua sov, kev lag luam tshuaj, roj teeb thiab cov khoom siv vuam tshuab. Xaiv cov nickel hlau uas tsim nyog nyob ntawm cov nickel purity, txhua yam khoom, corrosion kuj, kev khiav hauj lwm kub, hluav taws xob conductivity thiab daim ntawv thov tshwj xeeb.
Nickel hlau muaj oxidation tsis kam, zoo heev corrosion kuj, zoo ductility thiab ruaj khov hluav taws xob kev ua tau zoo. Vim cov khoom no, nws yog dav siv nyob rau hauv kev lag luam tshuaj, metallurgy, electronics, hluav taws xob tsim, roj teeb tsim, aerospace thiab kub txheej txheem cov cuab yeej.
Thaum xaiv cov nickel hlau, nws yog ib qho tsim nyog yuav tsum coj mus rau hauv tus account qhov chaw ua hauj lwm, kev khiav hauj lwm kub, yuav tsum tau rau txhua yam muaj zog thiab chemical aggressiveness ntawm ib puag ncig. Rau cov ntawv thov kub, siab purity nickel hlau Ni200 lossis Ni201 feem ntau yog siv. Rau cov tshuaj lom neeg nruj heev, nws raug nquahu kom siv cov nickel alloys uas muaj zog tiv thaiv corrosion.
Cov txheej txheem xaiv tseem ceeb yog cov ntsiab lus npib tsib xee, txoj kab uas hla ntawm lub xaim, kev xa khoom, cov yam ntxwv hluav taws xob, kev xav tau vuam thiab cov qauv zoo.
Nickel hlau yog dab tsi?
Nickel hlau yog cov hlau hlau uas ua los ntawm cov nickel ntshiab lossis npib tsib xee alloys los ntawm melting, kub dov, kos duab thiab kho cua sov. Vim nws cov tshuaj lom neeg ruaj khov, npib tsib xee khaws nws cov khoom thaum raug cov kua qaub, alkalis thiab kub kub.
Cov qib kev lag luam feem ntau yog Ni200 thiab Ni201. Lawv muaj cov ntsiab lus siab nickel thiab tau siv dav hauv kev tsim hluav taws xob, khoom siv tshuaj lom neeg thiab kev lag luam roj teeb.
Nickel hlau txheej txheem
Kev tsim cov nickel hlau pib nrog kev npaj cov khoom siv high-purity nickel raw khoom. Tom qab melting, cov khoom siv nruam nruam casting thiab kub dov los tsim hlau pas nrig.
Kev rov ua haujlwm txias txias yog tom qab ntawd ua kom tiav txoj kab uas hla thiab qhov raug. Txhawm rau txo qhov kev ntxhov siab sab hauv thiab txhim kho ductility, qhov nruab nrab thiab qhov kawg annealing yog siv.
Cov khoom tiav dhau los tswj cov tshuaj muaj pes tsawg leeg, cov khoom siv kho tshuab, qhov chaw thiab geometric tsis ua ntej ntim thiab xa mus rau cov neeg siv khoom.
Cov qib tseem ceeb ntawm nickel hlau
| Hom | Nws cov ntsiab lus | Peculiarities | Daim ntawv thov tseem ceeb |
|---|---|---|---|
| Ni 200 | Ntau dua lossis sib npaug li 99.6% | High hluav taws xob conductivity thiab corrosion kuj | Roj teeb, hluav taws xob, vuam |
| Ni 201 | Ntau dua lossis sib npaug li 99.6% | Tsawg carbon cov ntsiab lus | Cov cuab yeej kub kub |
| Ni 205 | Siab purity | Cov khoom sib nqus ruaj khov | Cov khoom siv hluav taws xob |
| Nickel alloys | Nyob ntawm qhov muaj pes tsawg leeg | Nce kev tiv thaiv rau ib puag ncig txhoj puab heev | Kev lag luam tshuaj |
Technical yam ntxwv ntawm nickel hlau
| Parameter | Lub ntsiab lus |
|---|---|
| Nickel cov ntsiab lus | 99.0% – 99.98% |
| Txoj kab uas hla | 0.025-10.0 hli |
| Qhov ntom | 8.89 g / cm³ |
| Melting point | 1453 degree |
| Ua haujlwm kub | Mus txog 1200 degree |
| Daim ntawv xa tuaj | Reels, coils, ncaj seem |
| Cov qauv | ASTM B160, ASTM B162, ASTM B564 |
Kev siv cov nickel hlau hauv kev lag luam chemical
Nickel hlau yog siv dav hauv kev tsim cov khoom siv tshuaj lom neeg vim nws qhov ua haujlwm siab rau alkalis, organic tebchaw thiab ntau qhov chaw acidic.
Nws yog siv nyob rau hauv tshav kub exchangers, reactors, lim systems, caustic soda ntau lawm cov khoom thiab tshuaj ua cov nroj tsuag. High corrosion kuj ua rau cov cuab yeej siv lub neej thiab txo cov nqi kho.
Kev siv nickel hlau hauv metallurgy
Hauv kev lag luam metallurgical, nickel hlau yog siv los ua cov khoom siv vuam, cov khoom siv cua sov thiab cov khoom siv tshwj xeeb alloys.
Vim nws cov cua kub tsis kam thiab cov qauv kev ruaj ntseg, nws khaws nws cov khoom siv kho tshuab nyob rau hauv lub sij hawm raug rau qhov kub thiab txias. Qhov no ua rau nws xav tau hauv kev tsim cov hlau tsis huv, cov khoom siv hluav taws xob tiv thaiv tshav kub thiab cov khoom siv kho cua sov.
Kev sib piv ntawm Ni200 thiab Ni201
| Parameter | Ni 200 | Ni 201 |
|---|---|---|
| Cov ntsiab lus carbon | Siab dua | Hauv qab no |
| Kub kub stability | zoo | Zoo heev |
| Hluav taws xob conductivity | Siab | Siab |
| Daim ntawv thov | Kev ua haujlwm dav dav | Cov cuab yeej kub kub |
Nickel Hlau vs Nickel Plated Steel Hlau: Dab tsi yog qhov txawv?
| Yam ntxwv | Nickel hlau | Nickel plated steel hlau |
|---|---|---|
| Cov khoom siv hauv paus | Ntshiab Nickel | Nickel plated hlau |
| Corrosion kuj | Siab heev | Nruab nrab |
| Kev pab lub neej | Ntev | Txwv los ntawm txheej hnav |
| Ua haujlwm ntawm qhov kub thiab txias | Zoo heev | txwv |
| Nqe | Siab dua | Hauv qab no |
Daim ntawv qhia txog kev yuav khoom nickel
Ua ntej muab qhov kev txiav txim, nws raug pom zoo kom qhia meej txog qib nickel uas yuav tsum tau ua, txoj kab uas hla ntawm txoj kab uas hla, qhov chaw saum npoo, hom ntim thiab ua raws li cov qauv thoob ntiaj teb.
Rau cov tuam txhab roj teeb, cov khoom siv purity siab yog qhov tseem ceeb. Rau kev siv vuam, cov khoom siv kho tshuab thiab kev sib raug zoo nrog lub hauv paus hlau yuav tsum raug coj mus rau hauv tus account. Rau kev lag luam chemical, lub ntsiab lus tseem ceeb yog kev tiv thaiv rau qhov chaw ua haujlwm tshwj xeeb.
Ib tus neeg muag khoom ntseeg siab yuav tsum muab cov ntawv pov thawj zoo, tshuaj ntsuam xyuas cov txiaj ntsig, cov ntaub ntawv xeem thiab cov ntaub ntawv txheeb xyuas cov khoom.
1. Lub nickel hlau twg yog qhov zoo tshaj plaws rau cov roj teeb?
Rau kev lag luam roj teeb, siab purity npib tsib xee hlau Ni200 los yog cov khoom siv npib tsib xee tshwj xeeb nrog cov ntsiab lus nickel siab tshaj 99.6% feem ntau yog siv. Lawv muab cov hluav taws xob tsis zoo thiab cov yam ntxwv kev sib txuas ruaj khov.
2. Cov nickel hlau puas tuaj yeem siv rau qhov kub thiab txias?
Yog lawm. Nickel hlau muaj qhov kub thiab txias tsis kam thiab tuaj yeem siv rau qhov kub txog li 1200 degrees, nyob ntawm kev ua haujlwm thiab qib ntawm cov khoom siv.
3. Ni201 txawv li Ni200 li cas?
Ni201 muaj cov pa roj carbon tsawg, uas txo qhov kev pheej hmoo ntawm graphitization ntawm qhov kub thiab txias. Yog li ntawd, Ni201 feem ntau siv rau hauv cov cuab yeej siv rau lub sijhawm ntev ntawm qhov kub thiab txias.
4. Puas yog nickel hlau tiv taus corrosion?
Yog lawm. Nickel tiv taus ntau yam alkaline ib puag ncig, dej hiav txwv thiab ntau yam tshuaj. Yog li ntawd nws yog dav siv nyob rau hauv cov tshuaj thiab petrochemical kev lag luam.
5. Dab tsi diameters ntawm nickel hlau muaj?
Qhov ntau yam yog los ntawm 0.025 hli mus rau 10 hli. Qhov loj me tshwj xeeb muaj nyob rau ntawm tus kheej xaj.
6. Puas yog nickel hlau ua tau raws li cov qauv thoob ntiaj teb?
Kev lag luam zoo nickel hlau feem ntau yog tsim los rau ASTM B160, ASTM B162 thiab lwm yam kev qhia thoob ntiaj teb.
7. Cov nickel hlau puas tuaj yeem siv rau vuam?
Yog lawm. Nickel hlau yog dav siv nyob rau hauv vuam stainless hlau, npib tsib xee alloys thiab tshwj xeeb cov ntaub ntawv vim nws zoo ductility thiab tsis kam mus tawg.
8. Yuav ua li cas xyuas qhov zoo ntawm nickel hlau?
Cov tshuaj muaj pes tsawg leeg, txhua yam khoom, qhov zoo ntawm qhov chaw, txoj kab uas hla raug thiab muaj cov ntawv pov thawj ntawm cov chaw tsim khoom yuav tsum tau txheeb xyuas.
9. Dab tsi ntawm kev ntim khoom siv rau kev xa khoom thoob ntiaj teb?
Feem ntau cov yas reels, hlau nruas, ntim cov ntaub ntawv noo noo thiab export ntoo rooj plaub yog siv los xyuas kom meej kev nyab xeeb hauv hiav txwv thiab huab cua.
10. Dab tsi yog qhov tseem ceeb tshaj plaws thaum xaiv nickel hlau?
Cov yam tseem ceeb yog npib tsib xee purity, kev khiav hauj lwm kub, corrosive ib puag ncig, mechanical zog, hluav taws xob conductivity yuav tsum tau, ua raws li cov neeg siv khoom kev ntseeg siab.
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