Isishwankathelo seepayipi ze-erw/hfw
Umbhobho we-ERW sisifinyezo sepayipi yentsimbi edityanisiweyo enokuxhathisa umbane, kwaye umbhobho we-HFW umele umbhobho wentsimbi kunye netyhubhu yentsimbi edityanisiweyo (HFW). Le mibhobho yenziwe ngentsimbi yentsimbi kwaye umthungo we-weld uhamba ngaxeshanye nombhobho. Kwaye sesinye sezixhobo ezisebenziseka lula kwezolimo, kushishino, nakwimisebenzi yokwakha. Inkqubo yokuvelisa umbhobho wentsimbi we-ERW ibandakanya i-HFW. I-ERW ibandakanya ukuwelda okuphantsi, okuphakathi, kunye nokuphezulu, ngelixa i-HFW ijolise ngokukodwa kumbhobho wokuwelda okumelana nombane oqhelekileyo.
Iimpawu zeepayipi ze-erw/hfw
1. Xa kuthelekiswa nezinye iintlobo zeepayipi ezidityanisiweyo, iipayipi ze-ERW zinamandla amakhulu.
2. Ukusebenza ngcono kunemibhobho eqhelekileyo edibeneyo kunye nexabiso eliphantsi kunemibhobho engenamthungo.
3. Inkqubo yokuvelisa imibhobho ye-ERW ikhuselekile kakhulu kuneminye imibhobho edibeneyo.
Ipharamitha yemibhobho ye-ERW/HFW
| Ibanga | I-API 5L GR.B, X80 PSL1 PSL2 AS1163 / 1074, BS1387, ISO65, JIS G3444 / 3445 / 3454 / 3452 API 5CT H40 J55 K55 L80-1 N80 P110 I-ASTM A53 GR.A / GR.B, A252 GR.1 / GR.2 / GR.3 |
| C250 / C250LO / C350 / C350LO / C450 / C450LO EN10219 / 10210 / 10217 / 10255 | |
| P195GH / P235GH / P265GH STK290-STK540, STKM11A-STKM14C, STPG370 / STPG410 / S195T S235JRH, S275JRH, S275J0H, S275J2H, S355J0H, S355J2H, S355K2H | |
| Ubungakanani | Ububanzi bangaphandle: 21.3-660mm Ubukhulu bodonga: 1.0-19.05mm |
Isicelo
● Umbhobho wentsimbi wezinto zokwakha/izinto zokwakha
● Ulwakhiwo lwentsimbi
● Umbhobho wokwakha isikhewu
● Umbhobho wentsimbi yeposi yocingo
● Umbhobho wentsimbi okhusela umlilo
● Umbhobho wentsimbi yendlu yokugcina izityalo
● Ulwelo oluphantsi koxinzelelo, amanzi, igesi, ioyile, umbhobho womgca
● Umbhobho wokunkcenkceshela
● Umbhobho wesandla
Umzobo weenkcukacha
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Imibhobho yeBoiler ye-ASME SA192/A192 Umbhobho wentsimbi engenamthungo
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Umbhobho ongenamthungo we-ASTM A106 Grade B
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Iipayipi zentsimbi ze-A106 GrB ezingenamthungo ze-Grouting zePile
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Ityhubhu yeBoiler yentsimbi engenamthungo ye-SA210
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Umbhobho Wokutshiza Umlilo/Umbhobho we-ERW
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Ipayipi yentsimbi ye-ASTM A53 yeBanga A kunye ne-B ye-ERW
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Umbhobho weNtsimbi yeKhabhoni ye-API5L/ Umbhobho we-ERW
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Ityhubhu eWelded ye-A106 Crosshole Sonic Logging
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Iityhubhu zeSonic Logging (CSL) ezingama-36 ezinqamlezileyo
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Umbhobho oWelding we-ASTM A53 Crosshole Sonic Logging (CSL)














