Puas yog SPV355 xav tau kev kho cua sov tom qab vuam?

SPV355yog ib hom kev siab nkoj steel phaj nrog lub zog siab thiab zoo toughness. Nws yog tsuas yog siv nyob rau hauv kev tsim cov hlab ntsha siab thiab boilers, ua raws li cov qauv kev lag luam rau kev nyab xeeb nyob rau hauv lub siab.SPV yog ib qib ntawm siab hlab ntsha steel teev nyob rau hauv Japanese cov qauv kev lag luam. Nws yog feem ntau siv rau kev tsim cov boilers, cia tso tsheb hlau luam, reactors thiab lwm yam khoom siv uas yuav tsum tau ua haujlwm nyob rau hauv siab thiab kub. Cov hlau yog tsim los muab kev sib xyaw ua ke zoo ntawm lub zog, toughness thiab weldability, tso cai rau nws kom muaj kev ntseeg tau zoo hauv kev xav tau ib puag ncig. Nws cov microstructure tau ua tib zoo tswj los ntawm cov txheej txheem xws li kev tswj dov thiab kev kho cua sov, uas yuav pab ua kom cov nplej loj thiab txhim kho tag nrho cov khoom siv kho tshuab. Qhov no ua rau cov khoom tsim nyog rau kev siv tseem ceeb uas kev nyab xeeb thiab kev ncaj ncees yog qhov tseem ceeb. SPV tau lees paub dav hauv kev lag luam lub nkoj siab rau nws cov khoom ruaj khov thiab kev ua haujlwm zoo ib yam nyob rau hauv lub sijhawm ntev - cov kev pabcuam.

daim ntawv thov

Boiler Manufacturing:

Siv dav hauv kev tsim cov boilers, suav nrog dej - raj boilers, hluav taws kub - raj boilers thiab khib nyiab boilers. Nws yog tsuas yog siv rau cov khoom tseem ceeb xws li boiler drums, header kav thiab tshav kub exchangers, uas yuav tsum tau dais siab kub thiab siab rau lub sij hawm ntev los xyuas kom meej lub ruaj khov boiler system.

Siab Vessel Production:

Cov khoom siv tseem ceeb rau kev tsim cov hlab ntsha hauv cov roj av, tshuaj lom neeg, roj thiab lwm yam kev lag luam. Nws yog qhov tsim nyog rau cov nkoj uas khaws cia, thauj lossis hnov ​​​​mob nrog cov nruab nrab xws li siab - cov pa roj, cov tshuaj ua kua thiab cov nkev, xws li cov tank cia, reactors thiab cov khoom sib cais.

Cov Khoom Siv Petrochemical:

Siv nyob rau hauv kev tsim cov cuab yeej tseem ceeb hauv cov nroj tsuag petrochemical, suav nrog hydrogenation reactors, catalytic cracking khoom thiab cov kav dej. Cov cuab yeej siv no feem ntau ua haujlwm hauv qhov chaw hnyav xws li kub siab, siab siab thiab nruab nrab corrosive, thiab SPV tuaj yeem ua tau raws li lawv cov kev xav tau.

Thermal Power Generation Equipment:

Siv rau qhov tseem ceeb ntawm thermal fais fab nroj tsuag, xws li chav turbines, condensers thiab pipeline manifolds. Nws tuaj yeem tiv taus qhov cuam tshuam ntawm siab - kub thiab siab - siab zog, ua kom muaj kev nyab xeeb thiab ua haujlwm zoo ntawm cov khoom siv hluav taws xob.

Marine Engineering khoom:

Siv nyob rau hauv zus tau tej cov marine boilers, siab hlab ntsha thiab offshore platform txhawb cov khoom. Nws muaj kev hloov tau zoo rau marine ntsev tsuag corrosion thiab complex kub hloov, ua tau raws li cov kev cai tshwj xeeb ntawm marine engineering.

Cov txheej txheem siv rau SPV

Tswj Rolling txheej txheem:

Qhov no yog txheej txheem tseem ceeb rau kev tsim SPV. Cov rhuab steel billets yog dov kauj ruam los ntawm kauj ruam nrog nruj tswj dov kub, ceev thiab siab. Nws refines lub grain qauv ntawm steel, txhim khu nws lub zog thiab toughness, thiab xyuas kom meej lub uniformity ntawm txhua yam khoom nyob rau hauv tag nrho cov phaj.

Quenching thiab Tempering txheej txheem:

Tom qab dov, quenching thiab tempering kev kho cua sov yog ua. quenching yuav tsum ceev ceev ntawm cov hlau phaj los txhim kho hardness thiab lub zog. Tempering ua raws li qhov ntsuas kub uas tsim nyog los txo qhov brittleness, tshem tawm cov kev ntxhov siab sab hauv, thiab ua tiav qhov zoo tshaj plaws ntawm kev sib npaug ntawm lub zog thiab kev ua kom zoo rau kev siv lub nkoj siab.

Precision cua sov txheej txheem:

Cov steel billets yog rhuab nyob rau hauv ib lub qhov cub ua hauj lwm nrog meej kub tswj. Nws tuav ib puag ncig cua sov ruaj khov thiab txaus tuav lub sijhawm los ua kom cov qauv sab hauv ntawm cov khoom siv hluav taws xob zoo sib xws, txhim kho plasticity, thiab nteg lub hauv paus zoo rau kev dov thiab tsim.

Txheej Txheej Txheej Txheej:

Xws li derusting, tu thiab polishing. Nws tshem tawm oxide nplai thiab impurities nyob rau saum npoo ntawm cov hlau phaj, ua kom lub ntsej muag du thiab huv si, tiv thaiv corrosion thaum khaws cia thiab siv, thiab txhim kho tag nrho cov khoom zoo thiab kev pab lub neej ntawm cov khoom.

Dimensional Calibration txheej txheem:

Txais kev ncaj nraim thiab txiav cov cuab yeej. Nws kho qhov flatness thiab ncaj ntawm cov phaj steel, txiav nws mus rau qhov yuav tsum tau loj kom raug, thiab xyuas kom meej tias cov khoom qhov ntev ua tau raws li qhov yuav tsum tau nruj ntawm cov hlab ntsha siab thiab installation.

Vim li cas thiaj xaiv peb:

Koj tuaj yeem tau txais cov khoom zoo meej raws li qhov koj xav tau ntawm tus nqi tsawg kawg nkaus.

Peb kuj muab Reworks, FOB, CFR, CIF, thiab qhov rooj rau qhov rooj tus nqi xa khoom. Peb xav kom koj ua deal rau shipping uas yuav zoo heev.

Cov ntaub ntawv uas peb muab yog muaj tseeb tiag, txoj cai los ntawm raw cov ntaub ntawv xeem daim ntawv pov thawj mus rau qhov kawg dimensional nqe lus.

Peb lav muab cov lus teb tsis pub dhau 24 teev (feem ntau hauv tib lub sijhawm)

Koj tuaj yeem tau txais cov khoom hloov pauv, zeb xa khoom nrog txo lub sijhawm tsim khoom.

Peb tau mob siab rau peb cov neeg siv khoom. Yog tias nws yuav tsis tuaj yeem ua tau raws li koj cov kev xav tau tom qab kuaj xyuas tag nrho cov kev xaiv, peb yuav tsis ntxias koj los ntawm kev cog lus tsis tseeb uas yuav tsim kev sib raug zoo rau cov neeg siv khoom.

Hu rau tam sim no

Yog tias koj xav paub ntxiv txog GNEE cov khoom, koj tuaj yeem xa email rau beam@gneesteelgroup.com. Peb zoo siab tshaj los pab koj.

Dab tsi yog daim ntawv thov ntawm SPV355 hauv kev lag luam tshuaj?

Hauv kev lag luam tshuaj, SPV355 yog siv los tsim cov reactors, cia tso tsheb hlau luam, kav dej thiab lwm yam khoom siv uas nqa cov tshuaj lom neeg. Nws tuaj yeem tiv taus corrosion ntawm cov khoom siv tshuaj lom neeg thiab ua kom muaj kev ruaj ntseg ntau lawm.

Dab tsi yog qhov yuav tsum tau ua kom zoo ntawm SPV355 steel phaj?

Qhov saum npoo ntawm SPV355 steel daim hlau yuav tsum du, tsis muaj kab nrib pleb, nti, folds, delaminations thiab lwm yam tsis xws luag. Qhov chaw me me uas tsis cuam tshuam rau kev siv tuaj yeem kho raws li cov qauv tsim nyog.

SPV355 puas tuaj yeem siv rau siab - cov hlab ntsha siab?

SPV355 feem ntau yog siv rau nruab nrab thiab qis - cov hlab ntsha siab (kev siab dav tsawg dua lossis sib npaug li 10 MPa). Rau siab - cov hlab ntsha siab uas yuav tsum muaj siab dua, siab dua - lub zog siab lub nkoj steel (xws li SPV410, SPV490) yuav tsum tau xaiv.

Qhov siab tshaj plaws ua haujlwm kub ntawm SPV355 yog dab tsi?

Qhov siab tshaj plaws kev nyab xeeb kev khiav hauj lwm kub ntawm SPV355 yog feem ntau nyob ib ncig ntawm 450 degree. Tshaj qhov ntsuas kub no yuav ua rau txo qis hauv nws lub zog thiab tawv, ua rau muaj kev phom sij rau kev nyab xeeb ntawm cov hlab ntsha.

Puas yog SPV355 xav tau kev kho cua sov tom qab vuam?

SPV355 feem ntau yuav tsum muaj kev ntxhov siab rau kev kho cua sov tom qab vuam kom tshem tawm cov kev ntxhov siab ntawm cov welding, txo qhov kev pheej hmoo ntawm cov kab nrib pleb, thiab txhim kho cov qauv kev ruaj ntseg thiab kev pab cuam lub neej ntawm lub workpiece.

Dab tsi yog qhov ceev ntawm SPV355?

Qhov ceev ntawm SPV355 yog hais txog 7.85 g / cm³, tib yam li cov pa roj carbon zoo tib yam thiab qis - alloy steel. Tus nqi ntom ntom no yog siv dav hauv kev xam qhov hnyav thaum lub sij hawm tsim cov hlab ntsha thiab kev tsim khoom.

Dab tsi yog qhov yuav tsum tau elongation ntawm SPV355?

Qhov tsawg kawg nkaus elongation ntawm SPV355 yog 21% (tom qab tensile xeem). Zoo elongation ua kom cov hlau phaj tuaj yeem ua rau cov yas deformation tsis tawg thaum lub sij hawm tsim thiab siv.

SPV355 puas tuaj yeem siv los ua boiler nruas?

Yog lawm, SPV355 yog cov khoom siv zoo tshaj plaws rau boiler nruas. Nws lub zog siab, zoo toughness thiab siab -cov kabmob muaj peev xwm ua tau raws li qhov yuav tsum tau ua ntawm boiler nruas rau kev ua haujlwm kub thiab siab.

Dab tsi yog qhov kev pab cuam lub neej ntawm SPV355 siab hlab ntsha?

Kev pabcuam lub neej ntawm SPV355 cov hlab ntsha siab feem ntau yog 10-20 xyoo, nyob ntawm qhov chaw ua haujlwm, kev saib xyuas qib thiab kev ua haujlwm siab. Kev tshuaj xyuas thiab kev saib xyuas tsis tu ncua tuaj yeem txuas ntxiv nws lub neej kev pabcuam.

Puas yog SPV355 yog qis- hlau alloy?

Yog lawm, SPV355 belongs rau qis- alloy siab- lub zog steel. Nws ntxiv ib qho me me ntawm cov ntsiab lus alloying (xws li Mn, Si) raws li cov pa roj carbon steel, uas txhim kho nws lub zog thiab toughness yam tsis muaj kev nce nqi.