Ka hoʻomaopopoʻana i ka pono o ka paipa o ke kūlohelohe: x42 ssaw pipe, astm all all and10219
X42Ssawpi pouheʻano o keʻano o ka paila kūlohelohe maʻamau i hoʻohana pinepineʻia i loko o ka aila a me kaʻoihana. Hanaʻia ia me ka hoʻohanaʻana i kahi kaʻina hana ulana arding i hanaʻia e hana i nā kiʻekiʻe kiʻekiʻe a me nā pipes durable. He ikaika ikaikaʻo X42 Ssaw Pihi a me nā waiwai waiwai maikaʻi loa, e hana pono ana no ka koiʻana i nā koi o keʻano o keʻano o ke kaʻa kūlohelohe. ʻO kāna kū'ē kino loa i ke kuʻekuʻe a me ke kuʻikahi e hana aiʻo ia ke koho mua no nā papahana kūkulu hale hana.
Astm a139he kūlana koʻikoʻi'ē aʻe no nā pipes kūlohelohe kūlohelohe. Ua hoʻohanaʻia kēia kiko'ī e pili ana i ka electrofinos (Arc) i nā paila kila Spiel i hoʻohanaʻia a iʻole ka laweʻana, ka wai a me nā wai wai. Uaʻikeʻiaʻo Astm A139 pipe no kona hilinaʻi a me kona hana lōʻihi ma lalo o nā kūlana hana nui loa. Hoʻolālāʻia kēia mau paipai i nā koina kiʻekiʻe a me keʻano o nā fluctuations, e hana ana iā lākou i kahi kūpono o keʻano kūlohelohe a me nā helu helu.
Kū-starder | Kōla Steele | Kinohi | TENILEI | ʻO ka ho'āʻoʻana i ka hōʻikeʻana o ka moʻolelo | |||||||||||
C | Mn | P | S | Ti | MAKAU NOIA | Cev4) (%) | RT0.5 MPA hāʻawi ka ikaika | RM MPA TSinsle ikaika | A% L0 = 5.65 √ S0 ellongation | ||||||
max | max | max | max | max | max | max | min | max | min | max | |||||
API SPECE 5L (PSS2) | B | 0.22 | 1.20 | 0.025 | 0.0 | Polokauao 0.0 | No nā helu kila āpau: koho koho koho NB a iʻole V a iʻole kekahi hui pū o lākou, akā NB + R + T ≤ 0.15%, a me NB + V ≤,06% no ka papa B | 0.25 | 0.43 | 241 | 448 | 414 | 758 | E heluʻia Wahi a ka Keʻano nei: e = 1944 · a0.2 / U0.9 A: Ka Māhele wahi o ka sample ma mm2 u: mingual i kuhikuhiʻia i ka ikaika o ka ikaika Mpa | Aia nā hōʻike i koiʻia a me nā hoʻokolohua koho. No nā kiko'ī,ʻike i keʻano maʻamau. |
X42 | 0.22 | 1.30 | 0.025 | 0.0 | Polokauao 0.0 | 0.25 | 0.43 | 290 | 496 | 414 | 758 | ||||
X46 | 0.22 | 1.40 | 0.025 | 0.0 | Polokauao 0.0 | 0.25 | 0.43 | 317 | 524 | 434 | 758 | ||||
X52 | 0.22 | 1.40 | 0.025 | 0.0 | Polokauao 0.0 | 0.25 | 0.43 | 359 | 531 | 455 | 758 | ||||
X56 | 0.22 | 1.40 | 0.025 | 0.0 | Polokauao 0.0 | 0.25 | 0.43 | 386 | 544 | 490 | 758 | ||||
X60 | 0.22 | 1.40 | 0.025 | 0.0 | Polokauao 0.0 | 0.25 | 0.43 | 414 | 565 | 517 | 758 | ||||
X65 | 0.22 | 1.45 | 0.025 | 0.0 | Pa Pakaika | 0.25 | 0.43 | 448 | 600 | 531 | 758 | ||||
X70 | 0.22 | 1.65 | 0.025 | 0.0 | Pa Pakaika | 0.25 | 0.43 | 483 | 621 | 565 | 758 | ||||
X80 | 0.22 | 1.65 | 0.025 | 0.0 | Pa Pakaika | 0.25 | 0.43 | 552 | 690 | 621 | 827 | ||||
Si Mn + c maui + cr Ke nike ʻAʻole V 1) CE (PCM) = C + 30 + 20 + 15 + 15 + 10 +5 | |||||||||||||||
Mn Cr + m Ke kūleʻa pi 2) ce (llw) = c + 6 + 5 + 15 |
En10219he kūlana european e hōʻike ai i nā kūlana o ka mea hoʻokeleʻenehana no nā'āpana o ke anuanu i hanaʻoleʻia a me nā kila kila. ʻOiaiʻo en10219ʻaʻole ponoʻia i hoʻopaʻaʻia no nā kīwī kūlohelohe,ʻo kāna mau koi kūpono no ka manawa kūpono a me nā kumu kūlohelohe i kohoʻia i kahi kūpono kūpono. Ke hoʻohana nei i nā pipes e hoʻokō me nā kūlana en10219
ʻAʻole hiki ke hoʻonuiʻia ka mea nui o ke kohoʻana i ka paipu kino kūlohelohe maoli. Maikaʻiʻole a maikaʻiʻole paha nā pipes i hiki ke hoʻonui i nā pilikia koʻikoʻi i ke kaiapuni No laila, ponoʻo nā pono kūlohelohe o nā pono kūlohelohe a me nā hana loea i ka hoʻohanaʻana i ka hoʻohanaʻana i ka hoʻohanaʻana i kaʻikeʻana i kaʻikeʻiaʻana i ka hoʻohanaʻana i ka hoʻohanaʻana iā X42

I ke kikoo,ʻO ka paipa kūlohelohe kūloheloheʻO ke koho he mea nui he nui o ka hoʻolālā pipeline a kūkulu hou. ʻO nā noʻonoʻo kūpono, e like me ka ikaika o ka hana,ʻo ka paleʻana o ka corrosion, a me ka hoʻokōʻana me nā kūlana o kaʻoihana, e hoʻokau i ke kaʻina hana hoʻoholo. Ma ke kohoʻana i nā pipe kūpono a me ka maikaʻi, e like me x42 ssaw pipel pila
ʻO ka hopena, he koʻikoʻi ia eʻoi aku ka hana ma ke hoʻohanaʻana i ka hoʻohanaʻana o nā kīʻaha kiʻekiʻe kiʻekiʻe e hālāwai me nāʻanoʻenehana pono. Ma ke kohoʻana i nā koho kūpono e like me X42 Ssaw Pearline, Astm A139 a me Ena10219