Rau cov neeg cog lus roj & roj, cov ntaub ntawv tiv thaiv cathodic vuam yog cov khoom siv uas txuas cov hlau kuaj, cov xov hlau anode thiab cov neeg sib txuas rau cov kav dej faus - thiab qhov kev txiav txim siab yuav khoom los txog rau peb yam: cov hmoov vuam thermit phim rau koj cov khoom siv thiab qhov loj me, cov pwm graphite uas muaj sia nyob 80-100 qhov sib koom ua ke, thiab tus neeg muag khoom uas cov khoom ntim khoom thiab cov ntaub ntawv muaj sia nyob kev tshuaj xyuas xa tawm. Kuv ua haujlwm hauv lub Hoobkas uas ua cov ntaub ntawv no, thiab hauv phau ntawv qhia no kuv taug kev los ntawm qhov peb sib tov, qhov hnav tawm, cov qauv twg koj pab neeg QC yuav hais txog (AMPP/NACE SP0169, ISO 15589-2:2024, IEEE 837), thiab lej suav uas koj yuav tsum khiav ua ntej muab daim ntawv xaj yuav khoom.
COV LUS TSEEM CEEB
- Thermit welding hmoov rau cov kav dej ua haujlwm yog cov tooj liab oxide thiab txhuas sib xyaw, thiab nws yuav tsum tau sib xyaw rau koj tus neeg coj khoom cov khoom siv thiab qhov loj me - kev sib xyaw ua ke tsim cov pob qij txha tsis muaj zog, siab tiv taus.
- Ib lub pwm graphite zoo yuav muab tau 80–100 qhov sib txuas ua ntej hloov, yog li ntawd, suav cov pwm - tsis yog suav cov hmoov - feem ntau yog tsav koj lub sijhawm rov xaj.
- Cov khoom ntim khoom xa tawm yog 10 daim ib lub thawv thiab 10 lub thawv ib lub thawv, xa tawm ntawm Ningbo lossis Shanghai, nrog rau lub Hoobkas muaj peev xwm muab khoom ntawm 100,000 daim ib hlis.
- Cov dej num ua haujlwm uas tswj hwm los ntawm Tebchaws Meskas siv 49 CFR Ntu 195 rau kev tiv thaiv cathodic; qhov zoo ntawm kev sib txuas feem ntau tsim nyog rau IEEE 837.
- Tsis tas yuav muaj lub zog sab nraud rau kev vuam kav dej thermit, yog vim li cas nws thiaj li tseem yog txoj hauv kev qub hauv cov xwm txheej nyob deb.
Los ntawm Arc Strikes mus rau Molecular Bonds: Vim li cas CP Crews tseem qhia txog Pipeline Thermit Welding?
Cov lus teb luv luv: vim tias lub kaw lus tiv thaiv cathodic (CP) - kev siv cov anodes tam sim no lossis kev txi kom tuav cov kav dej hlau faus ntawm qhov muaj peev xwm uas xeb dhau los ua qhov tsis tseem ceeb - tsuas yog txhim khu kev qha raws li nws cov kev sib txuas.Vim tias txhua txoj hlua kuaj, txoj hlua anode thiab txoj hlua khi yuav tsum nyob twj ywm hluav taws xob mus txog lub neej tsim ntawm cov kav dej, cov neeg cog lus teev tseg qhov sib txuas molecular es tsis yog qhov sib txuas mechanical.Kev vuam exothermic, tseem sau ua thermit welding thiab paub hauv daim teb los ntawm cov lus lag luam CAD weld (los ntawm hom Cadweld), sib txuas cov hlau txuas rau qhov chaw ntawm cov yeeb nkab hauv cov pwm graphite siv cov tooj liab uas yaj los ntawm cov tshuaj tiv thaiv hmoov. Tsis muaj clamp kom loosen, tsis muaj brazed sib koom ua ke kom creep, thiab tsis muaj arc ntaus rau ntawm phab ntsa yeeb nkab.
Kuv tau saib qhov kev ua si no los ntawm sab khoom siv tau kaum ob xyoos. Thaum tus neeg cog lus hloov pauv ntawm cov kav dej hloov ntawm cov clamps kho tshuab mus rau kev sib txuas exothermic, thawj qhov kev txiav txim yuav khoom feem ntau yog me me thiab ceev faj - ib pab neeg, ib qho kis. Qhov kev txiav txim thib ob yog loj dua.Vim tias qhov vuam tsis tas yuav muaj lub tshuab hluav taws xob, tsis muaj lub tshuab vuam thiab tsis muaj tus kws vuam uas muaj ntawv tso cai ntawm qhov kwj dej, cov neeg ua haujlwm tseem khaws cov nqi tsim khoom txawm tias nyob rau ntawm cov ntu uas nyob deb uas tsis tuaj yeem thauj cov khoom siv vuam arc.Cov ntaub ntawv pov thawj khoom ntawm peb lub Hoobkas qhia meej meej tias: txoj kev no pheej yig, yooj yim nqa, thiab yooj yim siv yam tsis tas yuav muaj kev txawj tshwj xeeb. Qhov ntawd tsis yog lus tshaj tawm; yog vim li cas txoj kev no thiaj li hloov cov kev sib txuas ntawm cov khoom siv hauv av thiab CP ua haujlwm dhau ob xyoo caum dhau los.
Cov Khoom Siv Vuam Cathodic Tiv Thaiv: Dab Tsi Yog Sab Hauv Tus Neeg Cog Lus BOM?
Daim ntawv teev cov khoom siv rau kev sib txuas CP exothermic muaj ntau cov khoom ntau dua li feem ntau cov neeg yuav khoom thawj zaug xav. Hauv peb lub chaw tsim khoom, kuv tuaj yeem saib cov khoom xa tuaj ua ke: lubthermit welding hmoovnws tus kheej, cov pwm graphite uas ua rau lub pob qij txha zoo li lub qhov, rab phom flint ignition, lub disc hlau uas kaw lub chamber hmoov kom txog thaum cov tshuaj tiv thaiv pib, lub clamp fastening, cov hnab looj tes tiv taus cua sov, thiab cov txhuam ntxuav. Yog koj plam ib qho ntawm cov no ces koj cov neeg ua haujlwm yuav ua tau zoo heev ntawm qhov av.
Peb yam khoom tsim nyog tau txais kev saib xyuas los ntawm tus neeg yuav khoom vim lawv txiav txim siab qhov zoo ntawm kev sib koom ua ke:
- Thermit welding hmoov.Peb cov hmoov vuam exothermic yog cov tooj liab oxide thiab txhuas sib xyaw - cov tshuaj tiv thaiv txo cov tooj liab oxide rau cov tooj liab yaj ntawm qhov kub siab txaus los sib xyaw cov tooj liab conductors rau cov yeeb nkab hlau. Lub ntsiab lus tseem ceeb ntawm kev yuav khoom yog qhov sib piv: peb sib tov cov hmoov kom phim koj cov khoom siv conductor thiab qhov seem,Vim tias qhov them me me tawm hauv qhov sib koom ua tsis tiav thaum qhov loj dua ua rau hlau tawm ntawm pwm thiab pov tseg cov khoom siv ntawm txhua qhov kev sib txuas..
- Thermit vuam fluxthiab cov khoom pib.Cov kua nplaum ua rau cov tshuaj tiv thaiv huv thiab pab cov tooj liab uas yaj ua rau cov yeeb nkab ntub; thaum sawv ntxov ntub lossis cov hlau tsis huv, cov kua nplaum yog qhov uas tiv thaiv qhov sib koom ua ke ntawm qhov porosity.
- Cov pwm graphite.Qhov no yog qhov khoom siv uas raug. Ib lub pwm graphite uas tau ua haujlwm zoo kaw ruaj khov ib puag ncig tus neeg xa hluav taws xob thiab cov yeeb nkab, thiab peb cov ntaub ntawv hauv Hoobkas qhia tias lub neej ua haujlwm ntawm 80–100 qhov sib koom ua ke rau ib lub pwm - ntev dua li feem ntau cov pwm sib tw uas peb cov neeg siv khoom tau piv rau. Ib lub pwm uas puas lawm xau cov tooj liab uas yaj, thiab ib lub pwm uas xau ua rau muaj qhov sib koom ua ke uas koj tus neeg soj ntsuam yuav tsis lees txais.
Kev Siv Thermit Vuam Hauv Qhov Dej: Cov Txheej Txheem Yuav Ua Li Cas Nyob Rau Lub Sijhawm Txheej Txheem?
Thaum muaj kev sib kis, qhov kev txwv tsis yog qhov vuam nws tus kheej - nws yog cov neeg ua haujlwm txheej tom qab koj. Kev sib txuas exothermic siv sijhawm ob peb feeb: ntxuav cov yeeb nkab nto thiab cov hlau hluav taws xob rau cov hlau ci, zaum lub pwm, tso cov hlau disc, them cov hmoov, hlawv nrog rab phom flint, tos qhov kev ua haujlwm, rhuav cov pwm, thiab ntxuav qhov sib koom ua ke rau lub tshuab thov txheej. Peb tau thaij duab peb cov kauj ruam yim ntawm cov pob qij txha tiag tiag, thiab nws khiav los ntawm kev npaj nto mus rau qhov tiav, kev sib txuas npaj txhij rau kev tshuaj xyuas.
Los ntawm qhov kuv pom ntawm cov xaj rov ua dua, cov txheej txheem yeej tuav tau qhov rov ua dua. Thaum ib pab neeg ua haujlwm tau ua kaum ob qhov sib txuas, cov hom kev ua tsis tiav yuav luag ib txwm yog cov txheej txheem, tsis yog cov khoom siv: dej noo hauv pwm, roj lossis roj ntawm cov yeeb nkab, lossis pwm rov siv dua dhau nws lub neej.Vim tias cov hlau kub uas yaj los ntawm dej lossis roj ua rau kub hnyiab thiab cov pob qij txha tsis zoo, peb cov ntaub ntawv ntim khoom hais kom khaws cia kom qhuav thiab huv si, cov chaw qhuav - thiab kuv rov hais dua qhov lus ceeb toom ntawd hauv txhua daim ntawv them nqi proforma uas kuv xa.Yog tias koj cov neeg ua haujlwm ua haujlwm hauv cov pa roj lossis hmoov av uas yooj yim hlawv, tsum; qhov ntawd yog qhov xwm txheej hluav taws thiab tawg, tsis yog qhov xwm txheej zoo.
Kev Tshawb Xyuas Cov Lus Qhia Ua Ntej Koj Tau Qhov Chaw: Cov Qauv Twg Tswj Xyuas Kev Sib Txuas Exothermic ntawm Cov Kav Dej?
Koj cov ntaub ntawv QC, tsis yog daim ntawv teev khoom ntawm tus neeg muag khoom, txiav txim siab seb "txais tau" txhais li cas. Hauv cov pob khoom yuav khoom uas kuv tshuaj xyuas, plaub qhov kev siv los ua piv txwv rov qab los dua:
- AMPP / NACE SP0169, Kev Tswj Xyuas Kev Xeb Sab Nraud ntawm Cov Kav Dej Hlau Hauv Av lossis Hauv Qab Dej, yog tus qauv uas koj tus kws ua haujlwm xeb yuav hais txog rau cov qauv ntawm CP system thiab kev xyaum teeb tsa ntawm cov kav dej faus.
- ISO 15589-2:2024, tsab ntawv thib peb tam sim no rau kev tiv thaiv cathodic ntawm cov kav dej hauv hiav txwv, tswj kev tsim qauv, cov ntaub ntawv, kev teeb tsa, kev ua haujlwm thiab kev saib xyuas ntawm CP cov kab ke rau cov kav dej hauv qab dej thiab cov risers.
- IEEE 837, Tus Txheej Txheem rau Kev Sib Txuas Mus Ib Txhis Siv Hauv Substation Grounding, yog lub moj khaum kev tsim nyog feem ntau hu thaum tus neeg yuav khoom xav tau pov thawj tias hom kev sib txuas exothermic yog mus tas li nyob rau hauv qhov txhaum thiab kev ntxhov siab ib puag ncig - txawm tias ntawm cov haujlwm kav dej, nws cov logic xeem (tam sim no cycling, freeze-thaw, corrosion sequences) yog cov neeg soj ntsuam siv.
- Rau cov kav dej kua uas raug tswj hwm los ntawm Tebchaws Meskas,49 CFR Tshooj 195(PHMSA) ua rau kev tswj hwm xeb sab nraud - suav nrog kev tiv thaiv cathodic - yog ib qho kev lav phib xaub, yog vim li cas cov ntaub ntawv txuas mus xaus rau hauv cov ntaub ntawv tshuaj xyuas.
Muaj ib qho kev txwv tsis pub ua: tus neeg muag khoom hmoov thiab pwm tuaj yeem sau cov ntaub ntawv sib xyaw, kev ntsuam xyuas sab nraud (peb cov khoom raug ntsuas los ntawm CEPRI, Lub Koom Haum Tshawb Fawb Txog Fais Fab Hluav Taws Xob Tuam Tshoj) thiab kev ntim khoom - tab sis kev tsim nyog ua ke tshwm sim ntawm koj sab, nrog koj cov neeg coj thiab koj cov neeg soj ntsuam. Kuv qhia txhua tus neeg siv khoom cog lus tshiab tib yam: xaj qhov ntau ntawm tus qauv ua ntej, vuam koj cov pob qij txha sim, thiab cia koj tus neeg soj ntsuam txiav ob peb qhov qhib. Txhua lub Hoobkas uas tsis txhawb nqa cov kauj ruam ntawd tab tom qhia koj qee yam.
Kev suav lej kev yuav khoom uas tsis muaj leej twg luam tawm: Lub neej pwm thiab kev siv hmoov ua rau tus nqi tiag tiag li cas?
Qhov no yog qhov uas peb cov ntaub ntawv Hoobkas hloov qhov kev txiav txim siab yuav khoom. Hmoov tawm ib tus nqi rau ib qho pob qij txha, tab sis hauv peb cov ntaub ntawv xa khoom pwm raug siv rau ntawm ib txoj kab - thiab txoj kab ntawd yog qhov uas cov peev nyiaj tawm. Peb lub neej ua haujlwm sau tseg rau cov pwm graphite zoo yog 80–100 pob qij txha; cov neeg cog lus pwm qhia kuv los ntawm cov neeg xa khoom yav dhau los feem ntau tawg lossis xau ua ntej.Vim tias pwm tsis ua haujlwm nruab nrab ntawm qhov sib koom ua rau nkim cov hmoov, lub disc, lub sijhawm ntawm cov neeg ua haujlwm thiab qee zaum qhov kawg ntawm tus neeg xa hluav taws xob, pwm pheej yig dua feem ntau yog cov khoom siv kim dua - tag nrho tus nqi ib qho sib koom ua tiav poob qis thaum lub neej pwm nce siab, txawm tias thaum tus nqi ib qho pwm siab dua.Kuv yuav tsis luam tawm cov lej nyiaj daus las ntawm no, vim tias cov nqe lus thauj khoom, qhov ntau thiab tsawg ntawm kev txiav txim thiab koj qhov chaw nres nkoj tawm txav cov lej tiag tiag ntau dhau rau txhua tus nqi ncaj ncees; qhov kuv tuaj yeem luam tawm yog cov qauv ntawm kev suav lej.
| Cheebtsam BOM | Lub luag haujlwm hauv kev vuam | Kev coj cwj pwm siv tau | Yuav tsum xyuas dab tsi thaum xa khoom |
|---|---|---|---|
| Thermit welding hmoov | Tooj liab oxide thiab txhuas them uas tsim cov tooj liab sib koom ua ke | Ib qho nqi rau ib qho kev sib txuas; kev siv nyiaj taug qab cov lej sib koom ua ke raws nraim | Cov mis sib phim rau cov khoom siv hluav taws xob thiab qhov loj me; lub raj mis qhuav, kaw; kev txheeb xyuas pawg |
| Graphite pwm | Ua kom lub qhov sib koom ua ke zoo li lub qhov thiab kaw cov hlau uas yaj tawm tsam tus neeg xyuas hluav taws xob thiab cov yeeb nkab | Hnav ntau tshaj 80–100 qhov sib txuas; lub neej luv dua yog tias tuav tsis zoo lossis khaws cia ntub | Qhov sib phim ntawm qhov sib txawv ntawm tus neeg xyuas pib/yeeb nkab; ua tiav qhov machining; tsis muaj chips lossis kab nrib pleb |
| Thermit vuam flux | Ntxuav thiab ntub cov nplaim kom cov pob qij txha tsis muaj porosity | Noj ib qho sib koom ua ke nrog hmoov | Kev sib raug zoo nrog cov hmoov ua hmoov; qhuav mob |
| Cov hlau discs | Kaw lub thawv hmoov kom txog thaum qhov kub ntawm kev kub hnyiab mus txog | Ib qho rau ib qho sib koom ua ke | Txoj kab uas hla ntawm pwm yog qhov tseeb; tiaj tus, tsis muaj oxidized |
| Phom Flint, clamp, hnab looj tes, txhuam | Kev sib txuas, kev tuav pwm thiab kev ntxuav pob qij txha | Cov cuab yeej siv tau ntev; hloov thaum hnav | Tag nrho cov teeb tsa suav nrog daim ntawv teev khoom |
Khiav koj tus lej nrog tus kwv yees hauv qab no - nws siv peb cov lej sau tseg los ntawm lub Hoobkas (80–100 qhov sib koom ua ke rau ib lub pwm; ntim khoom xa tawm ntawm 10 daim ib lub thawv thiab 10 lub thawv ib lub thawv) thiab koj cov lej sib koom ua ke. Tsis muaj txiaj ntsig koom nrog; lub ntsiab lus yog kom loj qhov kev txiav txim, thiab qhov chaw rov xaj dua, hauv cov chav ua ntej.
Kev kwv yees siv tau: cov pob qij txha rau cov thawv ntawv thiab pwm
Kev Tshawb Xyuas Tus Neeg Muab Khoom Siv Thermit: Rau Cov Lus Nug Uas Cais Cov Hoobkas Los Ntawm Cov Neeg Muag Khoom Rov Qab
Feem ntau qhov mob uas kuv pom hauv kev lag luam no yog los ntawm kev yuav los ntawm ntau tus neeg muag khoom rov qab uas tsis tuaj yeem teb cov lus nug txog kev siv tshuab. Txawm koj yuav los ntawm peb lossis tsis yuav, rau lo lus nug no qhia tias leej twg yog tus ua cov khoom no:
- Koj puas tuaj yeem qhia cov hmoov sib xyaw ua ke nrog kuv cov khoom siv thiab qhov loj me, thiab piav qhia qhov sib xyaw uas koj yuav siv rau nws?
- Koj cov ntaub ntawv pov thawj txog lub neej ua haujlwm ntawm cov pwm graphite hauv cov pob qij txha vuam yog dab tsi, thiab tus lej ntawd xav tias yuav muaj xwm txheej dab tsi thaum tuav lossis khaws cia?
- Lub koom haum ywj pheej twg tau soj ntsuam koj cov ntaub ntawv vuam - rau peb cov lus teb yog CEPRI - thiab koj puas tuaj yeem qhia cov ntaub ntawv soj ntsuam?
- Koj ntim hmoov thiab pwm li cas rau kev thauj khoom hauv hiav txwv - peb li yog 10 daim ib lub thawv thiab 10 lub thawv ib lub thawv - thiab koj xa khoom los ntawm qhov chaw nres nkoj twg?
- Koj tuaj yeem cog lus tias yuav muab khoom tau txhua hli li cas hauv kev sau ntawv - peb cov kab khiav ntawm 100,000 daim ib hlis - thiab koj lub sijhawm ua khoom ncaj ncees yog dab tsi thaum lub caij siab tshaj plaws?
- Koj puas xa cov cuab yeej ua tiav (phom flint, clamps, hnab looj tes, txhuam) thiab cov ntawv sau kev nyab xeeb nrog thawj qhov kev txiav txim, lossis cov khoom ntxiv ntawd?
Raws li kuv qhov kev paub, lub Hoobkas teb cov no hauv ib tsab email, thaum tus neeg muag khoom xa lawv thiab rov qab los peb hnub tom qab nrog kev kwv yees.Vim tias cov ntaub ntawv vuam cathodic tiv thaiv yog cov khoom siv nyab xeeb nyob ib sab ntawm cov chaw tswj hwm, tus nqi ntawm cov lus teb tsis raug tsis yog nyiaj rov qab - nws yog qhov kis tsis lees paub thiab cov neeg ua haujlwm rov qab los.
Kev Sau Ntawv, Kev Ntim Khoom, thiab Lub Sijhawm Ua Ntej: Cov Lus Txiav Txim Ntshuam Khoom Feem Ntau Mus Qhov Twg Tsis Zoo?
Tom qab kaum ob xyoos ntawm kev xa tawm cov khoom siv av thiab cov khoom siv exothermic, kuv tuaj yeem qhia rau koj tias qhov tsis ua haujlwm uas peb pom yog qhov tsis txaus ntseeg - thiab kuv xav tias qhov ntawd yog xov xwm zoo, vim tias qhov tsis ua haujlwm tsis txaus ntseeg yog qhov tiv thaiv tau. Peb paub tias hmoov nqus cov dej noo, yog li peb kaw txhua lub raj mis ua ntej nws tawm hauv peb txoj kab thiab cov thawv yuav tsum muaj sia nyob hauv kev caij nkoj uas muaj dej noo; cov pwm yog brittle, yog li lawv xav tau kev sib cais thiab cushioning hauv lub thawv; thiab peb xyuas kom meej tias peb cov ntaub ntawv sau cov khoom hauv txoj kev uas koj tus neeg ua haujlwm kev lis kev cai thiab koj tus neeg siv khoom lub chaw haujlwm QC ob leeg paub. Peb xa tawm Ningbo lossis Shanghai, thiab rau cov neeg xa khoom thawj zaug kuv taug kev cov ntaub ntawv nrog tus neeg ua haujlwm ua ntej lub nkoj caij nkoj, tsis yog tom qab nws tuaj txog.
Kuv cov lus qhia kawg yog kev txheeb xyuas: kev txiav txim ua ntej, vuam thiab faib koj cov pob qij txha sim, tom qab ntawd ntsuas rau qhov ntau thiab tsawg nrog qhov chaw rov xaj dua los ntawm lub neej pwm es tsis yog kev kwv yees. Yog tias koj xav tau ob lub qhov muag ntawm koj RFQ ua ntej koj xa mus rau leej twg - suav nrog peb - xa nws mus. Kuv xav kho qhov kev qhia tshwj xeeb dua li xa tawm tsam qhov phem.
Cov Lus Nug Feem Ntau
Puas yog kev vuam exothermic raug lees txais rau kev sib txuas cathodic tiv thaiv ntawm cov kav dej?
Yog. Kev vuam exothermic (thermit) yog kev xyaum ua qauv rau kev txuas cov hlau kuaj, cov xov hlau anode thiab cov xov hlau sib txuas rau cov kav dej faus vim nws tsim cov khoom sib txuas molecular tas mus li yam tsis muaj lub zog sab nraud. Cov kev cai ntawm CP system nyob hauv AMPP/NACE SP0169 thiab, rau cov kab dej hiav txwv, ISO 15589-2: 2024; kev sib txuas tas mus li feem ntau tsim nyog rau IEEE 837.
Qhov txawv ntawm thermit welding hmoov thiab thermit welding flux yog dab tsi?
Cov hmoov yog cov khoom siv reactant - ib qho sib xyaw ua ke ntawm tooj liab oxide thiab txhuas uas tsim cov tooj liab molten rau qhov sib koom ua ke. Cov flux txhawb nqa qhov kev sib xyaw ua ke los ntawm kev ntxuav thiab ntub cov nplaim kom cov tooj liab sib txuas yam tsis muaj porosity. Ob qho tib si raug noj ib zaug rau ib qho sib koom ua ke, thiab ob qho tib si yuav tsum phim cov khoom siv conductor thiab qhov loj me uas koj tab tom vuam.
Ib lub pwm graphite kav ntev npaum li cas rau kev vuam?
Peb lub sijhawm ua haujlwm uas tau sau tseg los ntawm lub Hoobkas yog 80–100 qhov sib txuas rau ib lub pwm, yog tias khaws cia qhuav thiab ua tib zoo tuav. Cov pwm uas tawg lossis xau ua ntej feem ntau yog ib qho cim ntawm cov graphite qib qis dua, kev tuav tsis zoo, lossis kev raug dej noo - thiab txhua lub pwm uas tsis ua haujlwm kuj ua rau cov hmoov av thiab lub sijhawm ua haujlwm ntawm cov pwm ntawd nkim.
Puas yog "CAD weld" txhais tau tib yam li exothermic welding?
Hauv kev siv hauv thaj teb, yog. "CAD weld" yog los ntawm lub npe Cadweld thiab tau dhau los ua lo lus dav dav rau qhov chaw ua haujlwm rau exothermic lossis thermit welding. Thaum koj sau RFQ, qhia meej txog cov txheej txheem dav dav, cov ntaub ntawv conductor thiab qhov loj me, thiab cov qauv siv tau es tsis txhob siv ib lub npe hom - uas ua rau cov lus sib tw sib piv.
RFQ rau cov ntaub ntawv tiv thaiv cathodic yuav tsum muaj dab tsi?
Suav nrog cov khoom siv conductor thiab qhov seem ntawm cov kav dej, cov duab ntawm cov kav dej (tiaj, nkhaus, txoj kab uas hla), hom sib koom ua ke, tag nrho cov sib koom ua ke, cov qauv siv tau (AMPP SP0169, ISO 15589-2, IEEE 837 raws li qhov tsim nyog), cov kev cai ntim khoom thiab chaw nres nkoj, thiab seb koj puas xav tau cov cuab yeej tag nrho. Cov ntaub ntawv conductor meej dua, cov hmoov yuav sib xyaw tau meej dua.
Cov hmoov vuam thermit raug ntim rau kev xa tawm li cas, thiab los ntawm qhov chaw nres nkoj twg?
Peb cov khoom xa tawm yog 10 daim rau ib lub thawv thiab 10 lub thawv rau ib lub thawv, nrog rau cov fwj kaw kom tsis txhob ntub thiab cov pwm nyob hauv lub thawv. Cov khoom xa tawm los ntawm Ningbo lossis Shanghai, thiab peb lub Hoobkas muaj peev xwm muab khoom yog 100,000 daim ib hlis, uas suav nrog cov xaj loj yam tsis muaj kev faib cov khoom ntau lawm.
Yuav cov hmoov vuam thermit, pwm lossis flux rau qhov project pipeline CP? Xa koj cov lus qhia txog tus neeg coj thiab suav cov lej ua ke rau peb - peb yuav xa rov qab cov qauv sib phim, cov sijhawm siv tau thiab cov ntaub ntawv xa tawm.
Jane Yang— Tus Thawj Saib Xyuas Kev Muag Khoom,Xinchang Shibang Tshiab Khoom Co., Ltd.
Jane ua haujlwm ntawm Xinchang Shibang New Material Co., Ltd., ib lub Hoobkas tshaj lij tsim cov khoom siv av thiab xob laim tau ntau tshaj 17 xyoo. Nws yog tus thawj tswj kev muag khoom nrog 12 xyoo ntawm kev paub txog kev tiv thaiv xob laim & kev lag luam av txawv teb chaws, tshwj xeeb hauv kev txhawb nqa cov neeg siv khoom txawv teb chaws nrog kev nrhiav cov khoom tiv thaiv xob laim thiab av los ntawm Tuam Tshoj - suav nrog kev tshuaj xyuas zoo, kev npaj khoom xa tawm thiab cov ntaub ntawv xa tawm tag nrho. Nws kuj tseem tuaj yeem pab yuav lwm yam khoom siv hluav taws xob. Kev tshaj lij, txhim khu kev qha thiab yooj yim rau kev sib txuas lus, nws npaj txhij los muab cov kev daws teeb meem ib zaug xwb.
Lub sijhawm tshaj tawm: Lub Yim Hli-24-2026