ASTM A333no ka paipu kila hili ole a me ka huila;
Hoʻohana ʻia ʻo ASTM A333 no ka lawelawe haʻahaʻa haʻahaʻa a me nā noi ʻē aʻe e koi ana i ka paʻakikī notched.
Nā pihi hoʻokele
ʻO ASTM A333 Papa a me ka Mahana lawelawe liʻiliʻi loa
Hoʻomaʻamaʻa Wela
Hoʻāʻo ʻo ASTM A333
Nā ʻāpana Kemika
Nā Koina Tensile
Ho'āʻo Impact
Hydrostatic a i ʻole Nondestructive Electric Test
ʻO ka ASTM A333 ka nui o ka hiʻohiʻona a me ka haʻalele
Anawaena waho
Mānoanoa Pā
Kaumaha
Ka lōʻihi, ka pololei a me ka hopena
Ke kīnā a me ka lawelawe ʻana
ASTM A333 hōʻailona
Nā Kūlana Kūlana ʻo ASTM A333
ʻO ASTM A333 Papa a me ka Mahana lawelawe liʻiliʻi loa
ASTM A333Papa 1：-50°F (-45°C)
ASTM A333Papa 3：-150°F (-100°C)
ASTM A333Papa 4：-150°F (-100°C)
ASTM A333Papa 6：-50°F (-45°C)
ASTM A333Papa 7：-100°F (-75°C)
ASTM A333Papa 8：-320°F (-195°C)
ASTM A333Papa 9：-100°F (-75°C)
ASTM A333Papa 10：-75°F (-60°C)
ASTM A333Papa 11：-320°F (-195°C)
'Ōlelo Aʻo: ʻO ASTM A333 Grade 4 hiki ke lilo i mau paipu ʻole.
Hiki ke hana ʻia ka paipu ASTM A333 Grade 11 e ka wili me ka ʻole o ka hoʻohui ʻana i nā metala piha.
Hoʻomaʻamaʻa Wela
Nānā i ka ASTM A333 Pauku 4.3.
Hoʻāʻo ʻo ASTM A333
Nā ʻāpana Kemika
Nā Koina Tensile
ASTM A333ho'ākāka pū i ka waiwai elongation liʻiliʻi no kēlā me kēia 1/32 iniha [0.80 mm] hoʻemi i ka mānoanoa pā.
Ho'āʻo Impact
| PAPA 3 Nā Koina Hoʻopilikia no nā Papa 1, 3, 4, 6, 7, 9, 10, a me 11 | ||||
| Ka nui o ka Specimen, mm | ʻAwelika ʻAwelika ʻAwelika Paʻa Paʻa Paʻa o kela a me keia Set o Ekolu Hoikeike | Waiwai BarImpact Notched o OneSpecimen Only ofa Set | ||
| ft.lbf | J | ft.lbf | J | |
| 10 me 10 | 13 | 18 | 10 | 14 |
| 10 me 7.5 | 10 | 14 | 8 | 11 |
| 10 ma ka 6.67 | 9 | 12 | 7 | 9 |
| 10 me 5 | 7 | 9 | 5 | 7 |
| 10 ma 3.33 | 5 | 7 | 3 | 4 |
| 10 ma ka 2.5 | 4 | 5 | 3 | 4 |
Hydrostatic a i ʻole Nondestructive Electric Test
Ka Hana Ho'āʻo: ASTM A999/A999M.
E kau ʻia kēlā me kēia paipu i kahi hoʻāʻo uila non-destructive a i ʻole hydrostatic test.
ʻO ka ASTM A333 ka nui o ka hiʻohiʻona a me ka haʻalele
Anawaena waho
| Pākuʻi 3 Nā Koina Pilikia no nā Papa 1, 3, 4, 6, 7, 9, 10, a me 11 | ||||
| Nui o ka Laʻana, mm | ʻAwelika ʻAwelika ʻAwelika Paʻa Paʻa Paʻa o kela a me keia Set o Ekolu Hoikeike | Waiwai BarImpact Notched o OneSpecimen Only ofa Set | ||
| ft.lbf | J | ft.lbf | J | |
| 10 me 10 | 13 | 18 | 10 | 14 |
| 10 me 7.5 | 10 | 14 | 8 | 11 |
| 10 ma ka 6.67 | 9 | 12 | 7 | 9 |
| 10 me 5 | 7 | 9 | 5 | 7 |
| 10 ma 3.33 | 5 | 7 | 3 | 4 |
| 10 ma ka 2.5 | 4 | 5 | 3 | 4 |
Mānoanoa Pā
| ʻAe ʻia nā ʻokoʻa o ka mānoanoa o ka pā | ||
| ʻano ʻano | ʻAe ʻia nā ʻokoʻa o ka mānoanoa o ka pā | ʻAe ʻia nā ʻokoʻa o ka mānoanoa o ka pā no ka MinimumWall |
| 1/8 [DN 6] i ka 2 1/2[DN 65] me, nā lākiō t/D a pau | 87.5% ~ 120% | 100%~132.5% |
| 3 [DN 80] a hiki i ka 18 [DN 450] me, t/D a hiki i ka 5% incl. | 87.5% ~ 122.5% | 100%~135% |
| 3 [DN 80] a hiki i ka 18 [DN 450] me, t/D > 5% komo. | 87.5% ~ 115% | 100%~127.5% |
| 20 [DN 500] a ʻoi aku ka nui, wili ʻia, nā lākiō t/D a pau | 87.5% ~ 117.5% | 100%~130% |
| 20 [DN 500] a oi aku, t/D a hiki i ka 5 % incl. | 87.5% ~ 122.5% | 100%~135% |
| 20 [DN 500] a ʻoi aku ka nui, paʻa ʻole, t/D >5% | 87.5% ~ 115% | 100%~127.5% |
Kaumaha
Nā papa paona a me nā papa manawa no nā anawaena o waho a me nā mānoanoa o ka pā i kuhikuhi ʻia no ka hoʻohana ʻana i ka paipu kilaASME B36.10.
Ka lōʻihi, ka pololei a me ka hopena
| Papa inoa | Hoʻokaʻawale | ʻĀpana |
| Ka lōʻihi a | Ka lōʻihi ≤ 24 ft [7.3m] | 1/4 iniha [6mm] |
| Ka lōʻihi ＞ 24 ft [7.3m] | ʻaelike | |
| Pololei | Pono pono ka paipu i pau. | |
| Hoʻopau | Inā ʻaʻole i kuhikuhi ʻia, e hoʻolako ʻia ka paipu me nā welau maʻamau.E wehe ʻia nā ʻōpala a pau ma nā wēlau o ka paipu. | |
| a inā ʻaʻole koi ʻia kahi lōʻihi paʻa, 1. kauoha i ka lōʻihi o ka paipu mai ka 16 a i ka 22 kapuaʻi, me ka 5% o ka lōʻihi ma waena o 12 a me 16 kapuaʻi; 2. E kauoha i ka loa o ka paipu pālua me ka awelika loa he 35 kapuai a he 22 kapuai ka loa, me ka 5% o ka loa ma waena o 16 a me 22 kapuai. | ||
Ke kīnā a me ka lawelawe ʻana
ʻO ke kīnā
ʻO nā hemahema o ka ʻili i komo ma mua o 12% o ka mānoanoa o ka paia i kapa ʻia a ʻoi aku paha ma mua o ka mānoanoa o ka pā liʻiliʻi e manaʻo ʻia he hemahema,
a ʻo nā hemahema ʻike i ʻike ʻia he ʻoi aku ma mua o 5% ka hohonu ma mua o ka mānoanoa o ka paia i kapa ʻia ʻo nā ʻōpala, nā hili, nā ʻūhā, nā waimaka, a i ʻole nā ʻāpana.
Hoʻopaʻa hewa
Hiki ke hoʻopau ʻia nā hemahema ma ka wili ʻana, inā ʻo ke koena o ka mānoanoa o ka pā i loko o nā palena i ʻōlelo ʻia a mālama ʻia kahi ʻaoʻao curved maʻemaʻe.
Hiki ke ʻoki ʻia nā ʻāpana o ka paipu me nā hemahema i loko o nā palena o ka lōʻihi.
ASTM A333 hōʻailona
ʻO ka inoa a i ʻole ka inoa o ka mea hana, ka helu kikoʻī (ʻaʻole koi ʻia ka makahiki o ka hoʻopuka), a pono e ʻike maopopo ʻia ka papa.
Pono e hoʻokomo pū i ka mahana i hana ʻia ai ka hoʻāʻo ʻana ma hope o ka hana wela, ke kaha kiʻi anuanu, ʻole a welded paha, ka helu papahana, a me nā leka "LT".
E hoʻomaka nā hōʻailona ma kahi o 12 iniha [300 mm].
No ka paipu emi ma lalo o NPS 2 a me ka paipu ma lalo o 3 kapuaʻi [1 m] ka lōʻihi, hiki ke kaha ʻia ka ʻike i makemake ʻia ma ka lepili ma ka pūʻolo a i ʻole ka pahu i lawe ʻia ai ka paipu.
Nā Kūlana Kūlana ʻo ASTM A333
EN 10216-4: ʻO ke kūlana ʻEulopa e uhi ana i nā kūlana ʻenehana no nā paipu kila non-alloyed a i hoʻohui ʻia no ka lawelawe cryogenic.
ISO 9329-3: International Organization for Standardization standard no nā paipu kila ʻole no ka lawelawe cryogenic.
DIN EN 10216-4: Hoʻohana ʻia ka maʻamau ʻEulopa e Kelemania, e like me EN 10216-4, no nā paipu kila ʻole no nā kumu kaomi i ka lawelawe cryogenic.
JIS G3460: ʻO nā paipu kila kila no ka lawelawe cryogenic.
GB/T 18984: ʻO nā paipu kila ʻole no ka lawelawe cryogenic mai -45°C a i -195°C.
BS 3603: ʻO nā paipu kalapona a me ke kila kila i hoʻolālā ʻia no ka lawelawe cryogenic.
CSA Z245.1: Kūlana no nā paipu kila a me nā paipu i hoʻomohala ʻia e ka Canadian Standards Association, me nā kikoʻī no ka hoʻohana ʻana i ka lawelawe cryogenic.
GOST 8731: ʻO nā paipu kila ʻōwili wela a me nā paipu no ka lawelawe cryogenic.
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Ka manawa hoʻouna: Mar-28-2024