ʻO ASTM A335 P22 kahi ʻāpana o ASTM A335. ʻO ka ASTM A335 P22 paipu kila kila e kūpono no ke kuʻo ʻana, flanging, a me nā hana hana like, a no ka hoʻohui ʻana. E kūlike ka mea kila i ka haku mele ʻana, ka waiwai tensile, a me nā koi o ka paʻakikī.
ʻO kēlā me kēia lōʻihi o ka paipu e kau ʻia i ka hoʻāʻo hydrostatic. Eia kekahi, e nānā ʻia kēlā me kēia paipu e kahi ʻano hoʻokolohua non-destructive e like me nā hana i koi ʻia.
ʻO ka laulā o ka nui o ka paipu ASTM A335 P22 i hiki ke nānā ʻia e kēlā me kēia ʻano hana e kau ʻia i nā palena i ka pae o ka hana.
Hōʻike ʻia nā koi hoʻāʻo mechanical like ʻole no nā paipu, ʻo ia hoʻi, transverse a longitudinal tension test, flattening test, and hardness and bend test. noi ʻia.
Papa kila: ASTM A335 P22
Hoʻopili:
Hoʻopaʻa haʻahaʻa/puʻupuʻu puʻupuʻu/puʻi ʻauʻau/pale lāʻau ma nā ʻaoʻao ʻelua o nā paipu a mālama pono ʻia no ka lawe ʻana i ke kai a i ʻole ke noi ʻia.
Nānā a ho'āʻo:
ʻO ka nānā ʻana i nā mea hana kemika, ka hoʻāʻo ʻana i nā waiwai mīkini (ka ikaika ʻo Tensile, ka ikaika hua, ka hoʻolōʻihi ʻia, ka lapalapa, ka hoʻopalapala, ke kulou, ka paʻakikī, ka hoʻāʻo ʻana), ka ʻili a me ka nui o ka hoʻāʻo, ka hoʻāʻo ʻana ʻole, ka hoʻāʻo hydrostatic.
Lapaʻau ʻili:
ʻO ka ʻaila-luu, Varnish, Passivation, Phosphating, Shot Blasting.
E hōʻike ana nā ʻaoʻao ʻelua o kēlā me kēia pahu i ke kauoha no., wela wela, ana, kaumaha a me nā pūʻolo a i ʻole e like me ke noi ʻia. Nā waiwai mīkini no ASTM A335 P11
Hiki ke huki ʻia ka paipu wela a huki ʻia paha me ka hoʻomaʻamaʻa wela i hōʻike ʻia ma lalo nei. Material & Manufacture
Hoʻomaʻamaʻa Wela
A / N+THōʻike ʻia nā hoʻokolohua Mechanical
ʻO ka hoʻāʻo ʻana i ka ʻāʻī a i ʻole ka Longitudinal Tension Test and Flattening Test, Hardness Test, a i ʻole Bend TestNā memo no ka ho'āʻo ʻo Bend:
No ka paipu nona ka anawaena i oi aku i ka NPS 25 a o kona anawaena me ka manoanoa o ka paia he 7.0 a emi mai paha e hoao ia i ka hoao piko ma kahi o ka hoao palahalaha.Nā ʻike pili:
Nā Kūlana ʻEulopa no ke kilaC, % | Mn, % | P, % | S, % | ʻO, % | Cr, % | Mo, % |
0.015 ka nui | 0.30-0.61 | 0.025 ka nui | 0.025 ka nui | 0.50 ka nui | 1.90-2.60 | 0.87-1.13 |
Ikaika U'i, MPa | Ka ikaika hua, MPa | Hooloihi, % |
415 min | 205 min | 30 min |
ASTM | ASME | Mea like | JIS G 3458 | UNS | BS | DIN | ISO | ABS | NK | LRS |
A335 P22 | SA335 P22 | T22, 10CrMo910, 10CrMo9-10, 1.7380, 11CrMo9-10, 1.7383 | STPA 24 | K21590 | 3604 P1 622 | 17175 10CrMo910 |
2604 II TS34 | ABS 13 | KSTPA 24 | Sec 2 2-1/4Cr1Mo410 |