Takaitaccen hoto na ERW / HFW
Puture Erw shine ma'anar ma'anar tsayin dawakai na lantarki, kuma hfw bututu yana wakiltar walding mai yawa (hfw) bututun karfe & bututu. An yi bututun daga coil karfe kuma weld Seam yana tafiyar da layi ɗaya zuwa bututu. Kuma yana daya daga cikin kayan aikin mormation a cikin aikin gona, masana'antu, da ayyukan gini. Tsarin masana'antu na bututun erw karfe ya haɗa da HFW. ERW ya ƙunshi ƙananan, matsakaici, da kuma mitar mitar, yayin da HFW yana da babban yawan ƙwayar cuta mai nauyi.
Fasali na ERW / HFW bututun
1. Idan aka kwatanta da sauran nau'ikan bututun da ke da haske, bututun Erw sun fi ƙarfi sosai.
2. Mafi kyawun aiki fiye da bututun da aka auna yau da kullun da ƙananan tsada fiye da bututu mara kyau.
3. Tsarin samar da bututun ErW ya kasance mafi aminci fiye da na wasu bututun da aka welded.
Sigogi na erw / hfw bututun
| Sa | API 5L Gr.B, x80 PSL1 PSL2 AS1163 / 1074, BS1387, ISO65, JIS G3444 / 3445 / 3454 / 3452 API 5ct H40 J55 K55 L85-1 N80 P110 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-STKT14C, STPG370 / SPPG410 / S195T S235JRH, S275JRH, S275J0H, S275J2H, S355J0H, S355K2H, S355K2H, S355K2H | |
| Masu girma dabam | A waje diamita: 21.3-66mm Kauri mai kauri: 1.0-19.05mm |
Roƙo
● Kayan gini / Gina kayan abinci
● karfe
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● Kunnen vie
● Ikon wuta
● Green Green
● Kadan mai matsin lamba, ruwa, gas, man bututu
Mummuwar Banana
● Kayan amfani
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Astm A53 sa a & b karfe bututun bututu Erw bututu
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