He tirohanga mo nga paipa o te Harw / HFW
Ko te putorino erw ko te acronym mo te putorino kowiri tira, me te putorino hfw e tohu ana i te raima teitei (hfw) putorino & ngongo. Ko nga putorino e hangaia mai i te kowhatu maitai ka rere te tangawhati i te wa e rite ana ki te putorino. Na ko tetahi o nga taputapu tino pukenga i te ahuwhenua, te ahumahi, me nga mahi hanga. Ko te tukanga hangahanga o te putorino kohuru ko te hfw. Ko te ERW e uru ana ki te iti, te waatea, me te raima teitei, i te wa e tino pai ana te hfw mo te putorino hiko hiko hiko.
Nga ahuatanga o te paipa / hfw
1.
2
3.. Ko te tukanga whakaputa o nga paipa erw he haumaru ke atu i tera atu o nga paipa a.
Tuhinga o mua ERW / HFW
Kōeke | 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 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 | |
Rarare | Te Deamter: 21.3-660mm Te matotoru pakitara: 1.0-19.05mm |
Puka tono
● Te Hanga / Hanga Hangarau Hangarau Steel
● te hanganga maitai
● putorino putorino
● Ko te putorino pou paipa
● Te kowiri tira ahi
● Ko te putorino kowiri tira
● Te wai ngoikore iti, te wai, te hau, te hinu, te paipa raina
● Ko te putorino
● putorino a-ringa
Tuhi tuhi

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