16 hmo 3yog ib qho qis- alloy cua sov-cov hlau tsis muaj zog nrog qhov zoo heev - qhov kub thiab txias tsis kam, dav siv hauv kev tsim cov hlab ntsha siab, boilers thiab cov kav dej ua haujlwm uas ua haujlwm nyob rau hauv qhov kub thiab txias. Nws nta zoo weldability thiab thermal stability, ua rau nws ib tug txhim khu kev qha khoom xaiv rau lub zog, petrochemical thiab fais fab kev lag luam uas zoo ib yam ntawm cov kub kub yog qhov tseem ceeb.
16Mo3 - Tshuaj muaj pes tsawg leeg
|
Element |
Tus nqi% |
Element |
Tus nqi% |
|
C |
0.12/0.20 |
Ni |
0.30 |
|
Si |
0.35 |
Nb |
- |
|
Mn |
0.40/0.90 |
Ti |
- |
|
P |
0.025 |
V |
- |
|
S |
0.010 |
Al |
- |
|
Cr |
0.030 |
N |
0.012 |
|
Mo |
0.25/0.35 |
Cu |
0.30 |
16Mo3 - Mechanical Properties
| Qib |
Thickness |
Kub (degree) |
|||||||||
|
50 |
100 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
||
|
(mm) |
MPa |
MPa |
MPa |
MPa |
MPa |
MPa |
MPa |
MPa |
MPa |
MPa |
|
| 16 hmo 3 |
Tsawg dua los yog sib npaug li 16 |
273 |
264 |
250 |
233 |
213 |
194 |
175 |
159 |
147 |
141 |
|
|
>16 Tsawg dua lossis sib npaug li 40 |
268 |
259 |
245 |
228 |
209 |
190 |
172 |
156 |
145 |
139 |
|
|
>40 Tsawg dua los yog sib npaug rau 60 |
258 |
250 |
236 |
220 |
202 |
183 |
165 |
150 |
139 |
134 |
|
|
>60 Tsawg dua los yog sib npaug rau 100 |
238 |
230 |
218 |
203 |
186 |
169 |
153 |
139 |
129 |
123 |
|
|
>100 Tsawg dua los yog sib npaug rau 150 |
218 |
211 |
200 |
186 |
171 |
155 |
140 |
127 |
118 |
113 |
|
|
>150 Tsawg dua los yog sib npaug rau 250 |
208 |
202 |
191 |
178 |
163 |
148 |
134 |
121 |
113 |
108 |
Daim ntawv thov ntawm 16Mo3
16Mo3 yog ib qho qis- alloy cua sov- cov hlau tsis muaj zog siv dav hauv siab - kub thiab siab - siab muaj kev lag luam vim nws txoj kev ua tau zoo heev. Nws cov ntawv thov tseem ceeb yog raws li hauv qab no:
Boiler Manufacturing: Nws yog cov khoom tseem ceeb rau boiler Cheebtsam xws li dej phab ntsa hlab, superheater raj, economizer hlab thiab boiler nruas. Cov khoom no yuav tsum tau ua haujlwm ntev -lub sijhawm ua haujlwm ntawm 350-550℃thiab siab siab, thiab 16Mo3 lub zog kub kub zoo thiab nkag siab tuaj yeem ua kom muaj kev nyab xeeb ntawm kev ua haujlwm.
Cov nkoj siab: Siv nyob rau hauv kev tsim cov hlab ntsha siab rau kev lag luam petrochemical, tshuaj thiab lub zog, xws li hydrogenation reactors, roj cia tso tsheb hlau luam thiab cov khoom siv hluav taws xob, uas ua haujlwm siab -kub tawm xws li chav, roj thiab roj.
Industrial Piping: Siv rau siab - kub thiab siab - cov kav xa hluav taws xob hauv cov chaw tsim hluav taws xob, cov chaw tsim hluav taws xob thiab cov nroj tsuag tshuaj rau kev thauj cov ncu, roj kub thiab lwm yam xov xwm, nrog rau kev txhim kho corrosion thiab thermal stability.
Cov Khoom Siv Hluav Taws Xob Thermal: Siv rau hauv cov khoom siv hluav taws xob ntawm lub tshuab hluav taws xob thermal, suav nrog cov tshuab hluav taws xob thiab cov kav dej sib txuas, hloov mus rau lub voj voog siab - qhov chaw ua haujlwm kub ntawm cov khoom siv hluav taws xob.
Cov cuab yeej Petrochemical: Siv rau hauv cov cuab yeej xws li catalytic cracking units thiab hydrocracking reactors, tiv thaiv kev yaig ntawm siab - kub thiab corrosive media hauv petrochemical processing.
Daim ntawv thov cov xwm txheej ntawm 16Mo3
Txhawm rau muab kev ua si tag nrho rau nws qhov kev ua tau zoo, 16Mo3 yuav tsum ua kom tau raws li cov kev thov tshwj xeeb, feem ntau suav nrog cov hauv qab no:
Qhov kub thiab txias: Haum rau ntev - lub sijhawm ua haujlwm ntawm 350-550℃. Tshaj li 550 degree, nws cov creep kuj thiab txhua yam khoom yuav txo qis, cuam tshuam rau lub neej kev pab cuam.
Kev xav tau siab: Muaj feem xyuam rau nruab nrab thiab siab - qhov chaw siab (feem ntau 10-30MPa). Nws yuav tsum dhau qhov kev sim siab nruj ua ntej siv kom tsis txhob muaj kev pheej hmoo ntawm kev xau.
Nruab nrab Compatibility: Haum rau nruab nrab lossis tsis muaj zog alkaline xov xwm xws li chav dej thiab dej kub. Nws tsis pom zoo rau cov kua qaub uas muaj zog, muaj zog alkali lossis cov xov xwm corrosive heev los tiv thaiv cov khoom siv corrosion.
Vuam thiab kev kho cua sov: Vuam yuav tsum siv cov electrodes sib xws (xws li E5015-G) thiab nruj preheating (150-200 degree) thiab tom qab vuam kub kho (600-650 degree) kom tsis txhob vuam tawg thiab ua kom muaj kev sib koom ua ke.
Kev ua haujlwm ib puag ncig: Nws yuav tsum tau siv nyob rau hauv qhov chaw qhuav thiab zoo - qhov cua. Tsis txhob ntev -ntev raug rau cov av noo, plua plav lossis siab -cov chaw ntsev kom tiv thaiv qhov chaw oxidation thiab corrosion.
Qhov zoo ntawm 16Mo3
Superior siab -kev ua haujlwm kub
Nws boasts zoo heev - kub lub zog thiab creep tsis kam, tuav ruaj khov txhua yam khoom thaum lub sij hawm ntev - lub sij hawm ua hauj lwm ntawm 350-550℃, uas yog lub ntsiab kom zoo dua rau siab - kub thiab siab - siab ua hauj lwm tej yam kev mob.
Weldability zoo heev
Nrog zoo vuam adaptability, nws yuav welded nrog txuam electrodes thiab txheem txheej txheem; preheating kom raug thiab tom qab-weld kev kho cua sov tuaj yeem zam qhov tawg tawg, ua kom ruaj khov thiab txhim khu kev qha welded pob qij txha kom yooj yim fabrication ntawm cov khoom loj.
Zoo thermal stability
Nws muaj zog tiv thaiv thermal qaug zog thiab oxidation ntawm kev ua haujlwm kub, tsis muaj qhov pom tseeb ua haujlwm attenuation nyob rau hauv cyclic kub hloov, zoo ncua kev pab cuam lub neej ntawm Cheebtsam thiab txo txij nkawm zaus.
Kev ntseeg siab -cov kabmob muaj peev xwm
Raws li lub siab siab lub nkoj steel, nws muaj siab nruab nrab thiab siab -siab tsis kam, ua tau raws li qhov siab-cov khoom yuav tsum muaj xws li boilers thiab reactors, thiab ua kom muaj kev nyab xeeb ntawm kev ua haujlwm raws li qhov ntsuas siab.
Nqi -kev ua tau zoo
Piv nrog rau siab - alloy heat- cov hlau tsis muaj zog, nws muaj cov khoom siv qis thiab cov nqi ua haujlwm thaum ua tau raws li qhov kev xav tau tseem ceeb ntawm kev ua haujlwm siab - qhov kub thiab txias kev lag luam, ua kom muaj txiaj ntsig zoo ntawm kev ua haujlwm thiab kev lag luam.
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.
16Mo3 steel yog dab tsi?
16Mo3 yog ib qho European txheem hlau alloy feem ntau muaj hlau, carbon, thiab molybdenum. Nws belongs rau EN 10028 tus qauv, nrog zoo siab - kub tsis kam thiab creep zog, dav siv nyob rau hauv siab hlab ntsha thiab boiler manufacturing.
Dab tsi yog cov khoom tseem ceeb ntawm 16Mo3 steel?
Lub ntsiab chemical Cheebtsam ntawm 16Mo3 steel muaj xws li C (0.12-0.20%), Si (0.10-0.35%), Mn (0.40-0.70%), Mo (0.25-0.35%), P Tsawg dua los yog sib npaug rau 0.025%, S Tsawg dua los yog sib npaug rau 0.015%, thiab Fe.
Tus qauv twg 16Mo3 steel ua raws li?
16Mo3 steel ua raws li European tus qauv EN 10028-2, uas qhia txog cov kev cai rau cov hlau tsis-alloy thiab alloy steels rau lub hom phiaj siab, npog cov tshuaj muaj pes tsawg leeg, txhua yam khoom thiab kev kho cua sov.
Lub zog tensile ntawm 16Mo3 steel yog dab tsi?
Lub zog tensile ntawm 16Mo3 steel yog feem ntau ntawm 410-530 MPa. Lub zog no ua kom nws tuaj yeem tiv taus qee qhov siab thiab thauj khoom, ua rau nws tsim nyog rau cov cuab yeej siv hluav taws xob siab hauv cov chaw ua haujlwm.
Lub zog ntawm 16Mo3 steel yog dab tsi?
Lub zog tawm los ntawm 16Mo3 steel yog tsawg kawg yog 235 MPa (rau thickness Tsawg dua los yog sib npaug rau 16mm). Nws nce me ntsis nrog tuab tab sis tseem ruaj khov, muab cov qauv zoo ruaj khov thiab thauj khoom -cov kabmob muaj peev xwm rau cov khoom siv siab.
Qhov siab tshaj plaws ua haujlwm kub ntawm 16Mo3 steel yog dab tsi?
16Mo3 steel tuaj yeem ua haujlwm tsis tu ncua ntawm qhov kub siab tshaj plaws ntawm 530 degree. Nws cov ntsiab lus molybdenum txhim kho siab -kub creep tsis kam, tiv thaiv deformation los yog tsis ua hauj lwm nyob rau hauv ntev - lub sij hawm siab - kub tej yam kev mob.
Dab tsi yog cov kev siv ntawm 16Mo3 steel?
16Mo3 steel yog dav siv nyob rau hauv kev tsim cov hlab ntsha siab, boilers, tshav kub exchangers, thiab pipelines rau petrochemical, lub zog tsim, thiab tshuaj industries vim nws zoo heev - kub thiab siab ua hauj.
Puas yog 16Mo3 steel xav tau kev kho cua sov ua ntej siv?
Yog lawm, 16Mo3 steel feem ntau xav tau kev kho cua sov kom zoo (cua sov rau 890-}950 degree, tuav, tom qab ntawd cua txias) txhawm rau ua kom cov nplej zoo dua qub, txhim kho cov khoom siv kho tshuab, thiab xyuas kom muaj kev sib haum xeeb rau kev pabcuam nyab xeeb hauv qhov chaw muaj kev kub ntxhov.
Dab tsi yog qhov elongation ntawm kev tawg ntawm 16Mo3 steel?
Lub elongation ntawm tawg ntawm 16Mo3 steel yog tsawg kawg yog 22% (rau thickness Tsawg dua los yog sib npaug rau 16 hli). Qhov zoo ductility no tso cai rau cov hlau kom deform yam tsis muaj kev tawg thaum raug rau sab nraud quab yuam, txhim kho nws txoj kev nyab xeeb hauv kev siv tswv yim.
16Mo3 steel puas tuaj yeem welded?
Yog lawm, 16Mo3 steel muaj qhov zoo weldability. Txawm li cas los xij, preheating (txog 80-}150 degree) thiab tom qab vuam thaum tshav kub kub kho (kev nyuaj siab annealing) raug pom zoo kom tsis txhob muaj cov kab nrib pleb thiab txo qis qhov kev ntxhov siab, kom ntseeg tau qhov sib koom ua ke zoo.