ASTM A335 P11 Parloy Pipe
A na-eji eriri nchara niile maka okpomoku na ọrụ okpomọkụ dị ala (ọnọdụ dị ala) na ụlọ ọrụ ike, ma ọ bụ maka ngwa nrụgide dị elu. ASTM A335 eriri nchara kwesịrị ekwesị maka ASTM ASTM A234 WPX usoro ihe ruru (A182 FX, wp91, f11, F22, F91). Ihe ndị a niile nwere ụdị kemịkal na akụrụngwa nke arụ ọrụ ma enwere ike ijikọ ma ọ bụ welded.
Nkọwapụta ọkọlọtọ maka A234 WP91 na-ekpuchi ya ma ọ bụrụ na ọgbụgba e wuru ma enweghị ike ịmere ya. Na okwu A234 WP91, WP91 amaara dị ka otu n'ime akara akara nke usoro a ebe W pụtara Wowdebili, ebe a na-ezo aka na nrụgide 91.
Iji maa atụ, leta w na okwu WP guzoro maka weldeble, ebe akwụkwọ ozi p guzo maka nrụgide, ọnụ ọgụgụ 91 bụ ọkwa ya. Industresslọ ọrụ dị ka mmanụ, gas, mmiri, kemịkalụ, na ike ọkụ na-eji ASTM A234 WP91 na-eme ihe na ngwa ha kwa ụbọchị. N'ihi ọdịnaya alloy dị ala na fittings akọwapụtara nke ASTM A234, isi ike ha dị elu. N'ihi ya, ihe dị234 WP91 welded na-eme nke ọma na ngwa chọrọ ka iguzogide na-eguzogide na nguzogide na-eguzogide. Butt na-ahụ maka nkwonkwo, dị ka ASTM A234, bụ nkọwapụta na-ekpuchi nkwonkwo na nkwonkwo na-eme nke ọma nke sybon na alloy steels. Otu ụdị ọkwa dị otú ahụ bụ ngwa WP91.
Ngwongwo nke ASTM A234 WP91 PIPE
| Greedi | Ike TESILE (MPA) | Mkpụrụ ikike (MPA) | Elongation% |
| A234 WP91 | ≥590 | ≥415 | ≥20 |
