Qabow loo sameeyay qaab dhismeedka khadadka dab-damiska
In Qabooji qaab dhismeedCodsiyada, wareejinta 'Semical Semical Welled' ayaa muhiim u ah dhisida dhismayaasha joogtada ah ee lagu kalsoonaan karo. Tuubooyinkan ayaa sida caadiga ah laga sameeyaa bir tayo sare leh waxayna u adkeysan karaan xamuul culus, taasoo ka dhigeysa inay ku habboon yihiin buundooyinka, dhismayaasha iyo mashaariicda kale ee kaabayaasha. Hantida farsamada
Fasalka birta | xoogga ugu yar | Awooda TSensile | Ugu yaraan dhererka | Tamarta saameynta ugu yar | ||||
Markhaati | % | J | ||||||
Dhumuc cayiman | Dhumuc cayiman | Dhumuc cayiman | heerkulka tijaabada ee | |||||
mm | mm | mm | ||||||
<16 | > 16 boqolkiiba | <3 | ≥30 | ≤40 | -20 ℃ | 0 ℃ | 20 ℃ | |
S235jrh | 235 | 225 | 360-510 | 360-510 | 24 | - | - | 27 |
S275j0h | 275 | 265 | 430-580 | 410-560 | 20 | - | 27 | - |
S275j2h | 27 | - | - | |||||
S355j0h | 365 | 345 | 510-680 | 470-630 | 20 | - | 27 | - |
S355j2h | 27 | - | - | |||||
S355k2h | 40 | - | - |
Ka kooban kiimikada
Fasalka birta | Nooca de-oc-ka a | % cufnaanta, ugu badnaan | ||||||
Magaca steel | Lambarka birta | C | C | Si | Mn | P | S | Nb |
S235jrh | 1.0039 | FF | 0,17 | - | 1,40 | 0,040 | 0,040 | 0.009 |
S275j0h | 1.0149 | FF | 0,20 | - | 1,50 | 0,035 | 0,035 | 0,009 |
S275j2h | 1.0138 | FF | 0,20 | - | 1,50 | 0,030 | 0,030 | - |
S355j0h | 1.0547 | FF | 0,22 | 0,55 | 1,60 | 0,035 | 0,035 | 0,009 |
S355j2h | 1.0576 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
S355k2h | 1.0512 | FF | 0,22 | 0,55 | 1,60 | 0,030 | 0,030 | - |
a. Habka daahsoon ee loo yaqaan 'chox' ayaa loo qoondeeyay sida soo socota: | ||||||||
FF: Birta si buuxda u dhintey walxaha ku dhaca nitrogen-ka qaddarka ku filan ee lagu xidho nitrogen-ka la heli karo (tusaale ahaan Min. 0,020% wadarta al ama 0,015% isku-darka al). | ||||||||
b. Qiimaha ugu badan ee nitrogen ma quseeyo hadii ka kooban kiimikada ay muujiso ugu yaraan maadooyinka ugu yar ee ah 0,020% iyadoo ugu yar ee al / n cabirkiisu yahay 2: 1, ama haddii ay ku filan yihiin waxyaabo kale oo ku filan oo kale. Waxyaabaha n-majaajillada ah waa in lagu diiwaangeliyaa dukumintiga kormeerka. |
Intaa waxaa u dheer, ilaalinta dabkatuubooyin, adeegsiga tuubooyinka Semical Welled Wellded waa muhiim si loo hubiyo badbaadada iyo isku halaynta nidaamka. Tuubooyinkan ayaa si gaar ah loogu talagalay inay u adkeystaan heerkulka sare iyo cadaadiska waxayna ku habboon yihiin in lagu isticmaalo nidaamyada ilaalinta dabka. Dhismaha dharka lagu dhejiyo ee tuubbada tuubbada kombiyuutarka ayaa hubiya in daad-caddeyn ah oo ay sii wado sharafta qaabdhismeedka xitaa xaaladaha aadka u daran, taasoo ka dhigaysa qayb muhiim ah oo ka mid ah ilaalinta dabka iyo nidaamyada xakamaynta dabka.
Mid ka mid ah faa'iidooyinka ugu weyn eeSminal Seam Seam Weldeden Tuubwaa is-waafajinta iyo laqabsashada codsiyada kala duwan. Tuubooyinkan waxaa lagu soo saari karaa noocyo kala duwan oo dhexroor iyo dhumucyo kala duwan si ay u buuxiyaan shuruudaha mashruuca gaarka ah. Intaas waxaa sii dheer, waxaa lagu dabooli karaa agab ilaalin si loo wanaajiyo iska caabinta xasaasiga ah oo ay fidiyaan noloshooda adeegga, iyaga oo ka dhigaya ku habboon inay ku habboon yihiin deegaanno kala duwan iyo xaalado.
Truqu Turme Seam Wellden waxay leeyihiin faa iidooyin cad markay tahay rakibaadda iyo dayactirka. Iyagu waa kuwo fudud oo dabacsan, taasoo ka dhigeysa inay fududaato gaadiidka iyo wax ka qabashada, yaraynta waqtiga rakibaadda iyo kharashaadka shaqada. Intaa waxaa sii dheer, dhererkeeda dheer, oo isdaba joog ah ayaa yareynaya baahida loo qabo xiriiro dheeri ah, yareynta halista daadadku iyo hubinta nidaam tuubooyin oo hufan oo lagu kalsoonaan karo.
Gabagabadii, wareejinta 'Semical Seam Welld Pope' waa qayb muhiim ah oo ku saabsan warshadaha kala duwan, gaar ahaan qaab dhismeedka qabow iyoXariiqda Dabkacodsiyada. Dhismooyinkeeda waara, waxqabadka sare iyo laqabsashada ayaa ka dhigaysa doorashada koowaad ee injineerada, qandaraasleyaasha iyo maareeyayaasha mashruuca. Haddii dhismeyaal xoog leh ama qaabeynno nidaamyo ilaalin oo dabka ah oo aamin ah, tuubooyin la isku halleeyo oo loo yaqaan 'triva to to to to topension pipes' waa xalka lagama maarmaanka u ah baahiyaha kaabayaasha casriga ah iyo warshadaha casriga ah.

