1. Dab tsi yog "Ni 99.5" thiab "NI200" Cov lus pom zoo hais txog nws cov kev coj ua rau cov chaw muaj kev sib cav sib txawv?
Cov kev tsim qauv "NI 99.5" thiab "Ni200" yog cov lus qhia tsis meej pem uas txhais tau tias muaj kev lag luam npe tsis zoo, uas tau ncaj qha rau nws corrosion tsis kam profile.
NI 99.5: Qhov no qhia tias muaj cov ntsiab lus tsawg kawg nkaus ntawm 99.5% los ntawm qhov hnyav, nrog rau cov nqe lus ceeb toom thiab txhob txwm ua rau deoxidizers zoo li manganese thiab magnesium. Txoj kev ua siab tawv siab no yog lub hauv paus ntawm nws cov kev ua tau zoo.
Ni200 (tsis yog N02200): Qhov no yog tus qauv astm / Aisi qauv uas muab cov tshuaj muaj ntau yam tshuaj. Nws qhia meej tsis tsuas yog 99.0% tsawg kawg nkaus NI (0.15% Max), tooj (0.40% Max), thiab lwm tus.
Cuam tshuam rau corrosion haum:
Qhov kev ua siab zoo no yog qhov tseem ceeb rau kev tiv thaiv corrosion hauv kev siv tshwj xeeb, xav tau ib puag ncig ib puag ncig:
CAPTIC ib puag ncig (piv txwv li, sodium hydroxide): Qhov no yog daim ntawv thov kev ua tiav rau ntshiab npib tsib xee. Nws ua kom pom tseeb tshwj xeeb rau txhua qhov siab ntawm Naoh, txawm tias nyob rau lub xeev molten. Lub nkuaj ruaj khov, adherent oxide zaj duab xis uas cov foos ntawm npib tsib xee yog insoluble hauv cov alkalis muaj zog. Cov neeg tsis sib haum xeeb xws li leej faj tuaj yeem tsoo cov yeeb yaj kiab no, yog li lub siab purity ntawm ni200 yog qhov tseem ceeb.
Nruab nruab nrab thiab alkaline ntsev kev daws teeb meem: nws ua tau zoo tshaj nyob rau hauv tsis {}} ecide rau cov khoom siv hauv kev ua zaub mov (tuav ntsev, fatty acids) thiab cov khoom siv marine.
Cov dej ntws tshiab thiab muag ua rau xeb thiab biofouling ua rau nws muaj txiaj ntsig rau cov khoom siv tseem ceeb hauv kev ua kom muaj zog thiab hluav taws xob cog.
Ib puag ncig kom tsis txhob: Lub purity siab no tsis yog confer universal tsis kam. Ni200 Bar yuav tsum zam nyob rau hauv oxidizing ib puag ncig ib puag ncig nitric acid, ammonium ntsev, thiab ib qho kev ammonia, uas nws yuav corrode sai.
2. Rau "customized" Nickel Round bar, dab tsi yog cov kev cai customization dhau li ntawm kev sib cav thiab ntev, thiab lawv ua li cas cov kev ua tau zoo kawg nkaus?
Customization hloov cov qauv txheem rau kev sib xyaw ua ke, ua kom zoo rau nws rau kev tsim khoom lag luam thiab kev pabcuam lub neej. Cov yam tseem ceeb muaj xws li:
Temper / Mob: Qhov no yog ib qho tseem ceeb tshaj plaws customizations, xa mus rau theem ntawm kev kho cua txias thiab kev kho cua sov.
Kub tiav: ib qho muag muag, ntxhib {- nplej mob uas haum rau kev siv lub tshuab hnyav tab sis tsis yog rau kev siv zog he}.
Annealed (mos): Muaj kev muag khoom siab tshaj plaws, muab kev nruj tshaj plaws thiab kev nruj heev rau kev ua haujlwm txias zoo li flanging lossis rawv.
Txias drained / tiav lawm (ib nrab - nyuaj, nyuaj): nce nws lub tensile thiab tawm los ntawm kev ua haujlwm hnyav. Qhov no tau teev rau cov ntawv thov uas xav tau cov khoom siv muaj zog dua thiab muaj qhov chaw zoo dua li ua tiav, tab sis nws txo cov qauv sib xws.
Deg tas: Lub "li -}} muab" nto tuaj yeem tsim kho tau.
Tig los yog peeled: ib tug du, machined saum toj kawg nkaus, machiness zoo tshaj rau siv ncaj qha lossis rau cov ntawv thov uas tsis txaus ntseeg tuaj yeem pib corrosion lossis nkees nkees.
Av lossis polished: ib qho zoo dua, daim iav {{0} Zoo li tag nrho cov ntaub ntawv ua tiav qhov twg, tiv thaiv cov khoom nplaum, thiab muaj cov khoom noj muaj yees.
Kev Ua Haujlwm: Cov qauv kev nkag tsis tau muaj, tab sis kev cai "precision av" tuav tuaj yeem muab rau kom muaj kev tiv thaiv tawm heev (piv txwv li, H6 lossis H7). Qhov no yog qhov tseem ceeb rau seem uas yuav nias -} haum rau hauv ib lub tsev lossis siv raws li machining yam tsis muaj tom qab.
Cov ntawv pov thawj tshwj xeeb thiab kev sim ua: Customization muaj peev xwm suav nrog cov kev xav tau kom meej li 100% xws li cov ntawv thov kev sib raug zoo hauv kev ua haujlwm siab.
3. Hauv kev machining thiab cov kev sib tw, dab tsi yog qhov txawv ntawm Nickel Ni200 hloov bar piv rau cov hlau lossis Aluminium, thiab dab tsi cov tswv yim ua kom ua tiav?
Ntshiab npib tsib xee yog cov lus qhia tsis zoo rau lub tshuab thiab fabricate vim nws lub cev tshwj xeeb lub cev, uas xav tau txoj hauv kev tshwj xeeb.
TSEEM NYEEM:
Ua haujlwm hnyav: Nickel muaj tus nqi siab heev ntawm kev ua haujlwm hnyav. Yog tias cov cuab yeej txiav tsis siv kev txiav, lossis yog tias tus nqi pub noj yog qeeb, cov ntaub ntawv tam sim ntawd ua rau lub cuab tam dhau thiab nrawm nrawm thiab muaj peev xwm ua rau lub cuab tam los hla thiab snap.
Lub zog muaj zog thiab tawv: nws tswj lub zog siab ntawm qhov txiav kis, tsim cov rog tseem ceeb thiab kub.
Abrasive Xwm: Cov khoom siv Gummy xwm thiab nyiam ua lub-}} Upbrasive, ua rau lub ntsej muag zoo nkauj thiab kev hnav khaub ncaws.
Tsawg thermal conductivity: tshav kub tsim thaum lub sij hawm txiav tsis dissipate sai li sai tau los ntawm ib feem lossis cov chips. Qhov no muaj cua sov concentrated tshav kub txuas ntxiv mus nrawm lub cuab tam zem.
Cov tswv yim kom ua tiav:
Cov kev xaiv cuab tam: Siv cov ntse, zoo {} sua} rake ray geadide cov cuab yeej ntawm carbide (PCYCRYSTALLINE
Txhoj puab heev machining tsis muaj zog:
Hnyav, pub mis tas li: tswj tau cov nqi ruaj khov, kev them rov qab pub dawb los xyuas kom meej qhov kev txiavtom ntejntawm kev ua haujlwm - hardened txheej. Tsis txhob cia cov cuab yeej nyob hauv kev txiav.
Nruab Nrab Kev ceev thiab kev txiav sib sib zog nqus: siv qis dua qhov kev txiav ntxaum hluav taws xob nrog qhov siab dua siab, lub teeb {1} qhov tob dhau mus.
Rigid Teeb: Lub Cuab Yeej Siv Hluav Taws Xob: Chaw ua haujlwm, thiab cov khoom ua haujlwm yuav tsum yog cov phom sij heev rau cov dampen deprations uas ua haujlwm ua haujlwm hnyav.
Coolant:
Siv qhov hnyav {- Duty, siab-}} txaus txias rau cov cua sov thiab ntub txiav qhov txiav.
Rau qee qhov kev ua haujlwm, ncaj {- roj txias tuaj yeem muab covrication thiab cov npoo ua tiav.
4. Vim li cas ib tug engineer qhia kom meej lub npib tsib xee rov qab siv ntau dua cov hlau uas muaj ntau dua (zoo li 316) lossis zoo li Inconel alloy (zoo li Inconel 625) rau cov txheej txheem sib xyaw?
Qhov kev txiav txim siab no tau tsav los ntawm kev ua lag luam - tsis muaj zog ntawm cov tshuab muaj zog thiab cov khoom tiv thaiv zoo heev uas tsuas yog Nickel muaj tseeb.
Vs. Stainless hlau (piv txwv li, 316):
Kev tiv thaiv zoo dua: Raws li tau teev, NI200 yog vastly superior rau ib qho stainless hlau hauv qhov chaw ntxhov siab thiab kev mob corrosion.
Sib nqus permeability: thaum feem ntau Austenitic stainless hlau tsis yog - sib nqus, txias ua haujlwm tuaj yeem ua haujlwm txias. Ntshiab Nickel tseem tsis yog tsis yog- sib nqus txawm tias tom qab ua haujlwm txias heev rau cov khoom siv hauv MRI, SONAR, thiab lwm cov tshuab hluav taws xob sib txawv.
Thermal thiab hluav taws xob conductivity: npib tsib xee muaj txog 4-5 zaug lub thermal thiab hluav taws xob kev tshaj tawm ntawm 316 stainless. Qhov no ua rau nws zoo tagnrho rau cov ntawv thov xws li cov elecodes, txuas cov hluav taws xob, thiab lub tshuab cua sov.
Vs. Siab dua - lub zog nickel alloys (piv txwv li, inconel 625):
Tus nqi: ntshiab npib tsib xee yog tsis tshua kim dua qhov siab -}} zoo li inconel 625.
Thermal conductivity: rau cov ntawv thov uas yuav tsum tau ua cua sov dissipation (piv txwv li ib qho kev sib zog ua kom sov), nickel qhov kev ua kom zoo dua yog qhov tseem ceeb dua yog qhov tseem ceeb dua.
Qhov nyuaj: Thaum nyuaj, NI200 feem ntau ntau malleable, finable, thiab precipitation {1} {hation {tawv toppel 625.
Kev corrosion Fubime: Yog tias qhov ib puag ncig yog tshwj xeeb yog cov ntsev kub lossis kua qaub, cov kua ntxwv uas muaj txiaj ntsig zoo tshaj plaws thiab tus nqi {{}} kev xaiv zoo. Tsis tas yuav them nyiaj rau cov chloride thiab acid tsis kam ntawm inconel 625.
5. Yuav ua li cas cov kev ntsuas tseem ceeb rau cov neeg yuav khoom uas yuav tsum tau ua thaum muaj kev kos npe rau kev lag luam tseem ceeb hauv kev lag luam kev lag luam?
Procring cov khoom rau ib qho kev pabcuam tseem ceeb mus dhau ib daim ntawv sau nqe lus yooj yim; Nws yuav tsum tau ua pov thawj txoj saw ntawm cov ntaub ntawv thiab xeem kom ntseeg tau tias muaj lub cev muaj zog {0} {1}- kev pab.
Mill xeem Daim Ntawv Pov Thawj (MTC) / Cov ntaub ntawv ntsuam xyuas cov ntaub ntawv: Qhov no yog daim ntawv sau ua ke. Nws yuav tsum yog hom 3.1 daim ntawv pov thawj (xws li en 10204), uas txhais tau tias nws yog siv tau los ntawm lub chaw tsim khoom siv lub tshuab tshuaj xyuas kev lag luam thiab muab cov ntaub ntawv ntsuas tshwj xeeb rau cov khoom siv khoom. Nws yuav tsum paub meej:
Tshuaj lom neeg muaj feem: ua kom pom tseeb nws ua tau raws li cov qauv N02200 lossis ASTM B160 tus qauv, nrog cov ntsiab lus tshwj xeeb rau cov ntsiab lus qis thiab qib siab tsib npib.
Cov khoom siv neeg kho tshuab: tensile zog, tawm los ntawm kev sim siab los ntawm kev xeem ua rau ntawm qhov tseeb Bar Tshuag.
Qhov chaw nyob sab thiab qhov chaw nto: pov thawj hais tias txoj kab uas hla, ncaj qha, thiab lwm yam) tau raws li kev xaj khoom yuav nyiaj. Qhov saum npoo yuav tsum tsis muaj qab ntawm cov nqaws, tawg, thiab lwm yam kev cuam tshuam tsis zoo.
Tsis - Kev Kuaj (NDT): Rau cov khoom tseem ceeb xws li twj tso kua mis zoo li cov twj tso kua mis lossis cov ndt ntxiv yog qhov tseem ceeb.
Kev sim ultrasonic (U): ua los tshawb xyuas sab hauv nrog xws li cov yeeb nkab, porosity, lossis tsis} Nws yog xim hlau pib cov ntsiab lus raws li CCCIC chaw thau khoom.
Corrosion xeem ntawv pov thawj: Rau kev pabcuam Caustic, ib qho kev sim siab ntawm corrosion (ib tus qauv zoo li ittm G28) yuav tau teev tseg. Qhov kev ntsuas no qhia tias cov khoom siv tau yog nyob rau hauv qhov tseeb metallurgical mob thiab pub dawb los ntawm kev phom sij cov qoob loo tiv thaiv nag lossis ua haujlwm tuaj yeem ua rau muaj kev nyiam ua haujlwm.
Traceability: Cov MTC thiab tag nrho cov kev xeem sib txuam yuav tsum tso cai rau tag nrho cov traceability ntawm cov khoom rov qab los rau thawj melt tshav kub thiab ntau lawm ntau ntau. Cov kab lawv tus kheej feem ntau cim nrog tus lej cua sov no. Qhov no yog qhov tseem ceeb rau kev tswj hwm kom zoo thiab rau ib qho kev txheeb xyuas tsis muaj dab tsi ntxiv yav tom ntej.
