ASTM A213 T92 (ASME SA213 T92)he mea paipu kila humuhumu ʻole ia i hana ʻia me ka chromium kiʻekiʻe, nona ka 8.5–9.5% Cr, 0.2–0.5% W a me Mo, V, Nb, a me nā mea hoʻohuihui ʻē aʻe.Ma hope o ka hoʻomaʻamaʻa ʻana a me ka hoʻomaʻamaʻa ʻana, loaʻa i kēia paipu kila ka ikaika wela kiʻekiʻe loa, ke kūpaʻa kolo maikaʻi loa, a me ke kūpaʻa wela maikaʻi.
Hoʻohana pinepine ʻia nā paipu kila T92 no nā ʻāpana koʻikoʻi o nā paila kaomi kiʻekiʻe a me nā paila kaomi kiʻekiʻe loa, nā mea hoʻololi wela, a me nā superheaters, a ua hoʻohana nui ʻia i nā ʻoihana mana, petrochemical, a me ka ikehu.
ʻO ka helu UNS ʻo K92460.
Botop Steelhe mea kūʻai aku paipu kila kila ʻoihana a hilinaʻi hoʻi ma Kina, hiki ke hoʻolako koke i kāu mau papahana me nā ʻano paipu kila kila like ʻole, meT5 (K41545), T9 (K90941),T11 (K11597),T12 (K11562),T22 (K21590), a meT91 (K90901).
He kūlana hilinaʻi ko kā mākou huahana, he kumukūʻai hoʻokūkū, a kākoʻo i ka nānā ʻana mai nā ʻaoʻao ʻekolu.
He koʻikoʻi loa nā koi hoʻohuihui kemika o T92. ʻO ka kaohi pololei ʻana o nā mea nui e like me C, Cr, Mo, W, V, Nb, B, a me N e hōʻoiaʻiʻo ana i ka hana holoʻokoʻa o nā paipu kila. Pono e hana ʻia ka hoʻāʻo ʻana i ka hoʻohuihui kemika e like me nā koi kūpono o ASTM A1016.
| ʻO ka hoʻohuihui kemika ASTM A213 T92 | |||
| C | 0.07 ~ 0.13% | V | 0.15 ~ 0.25% |
| Mn | 0.30 ~ 0.60% | B | 0.001 ~ 0.006 % |
| P | 0.020% kiʻekiʻe loa | Nb | 0.04 ~ 0.09% |
| S | 0.010% kiʻekiʻe loa | N | 0.030 ~ 0.070 % |
| Si | 0.50% kiʻekiʻe loa | Al | 0.02% ka palena kiʻekiʻe |
| Ni | 0.40% kiʻekiʻe loa | W | 1.5 ~ 2.0% |
| Cr | 8.5 ~ 9.5% | Ti | 0.01% kiʻekiʻe loa |
| Mo | 0.30 ~ 0.60% | Zr | 0.01% kiʻekiʻe loa |
| Nā Waiwai Mekanika | ASTM A213 T92 | |
| Nā Koina Tensile | Ikaika Hoʻopaʻa | 90 ksi [620 MPa] min |
| Ikaika Hāʻawi | 64 ksi [440 MPa] min | |
| Hoʻolōʻihi i loko o 2 ʻīniha a i ʻole 50 mm | 20% minuke | |
| Nā Koina Paʻakikī | ʻO Brinell/Vickers | 250 HBW / 265 HV max |
| Rockwell | 25 HRC kiʻekiʻe | |
| Hoʻāʻo Hoʻopālahalaha | E hana ʻia hoʻokahi hoʻāʻo pālahalaha ma nā hāpana mai kēlā me kēia wēlau o hoʻokahi paipu i hoʻopau ʻia, ʻaʻole ka mea i hoʻohana ʻia no ka hoʻāʻo lapalapa ʻana, mai kēlā me kēia hailona. | |
| Hoʻāʻo Flaring | E hana ʻia hoʻokahi hoʻāʻo lapalapa ʻana ma nā hāpana mai kēlā me kēia wēlau o hoʻokahi paipu i hoʻopau ʻia, ʻaʻole ka mea i hoʻohana ʻia no ka hoʻāʻo pālahalaha ʻana, mai kēlā me kēia hailona. | |
Pono e hoʻokō ʻia kēlā me kēia paipu i ka hoʻāʻo uila ʻaʻole luku a i ʻole ka hoʻāʻo hydrostatic. ʻO ke ʻano o ka hoʻāʻo e hoʻohana ʻia aia ma ke koho a ka mea hana, ke ʻole i kuhikuhi ʻia ma ke kauoha kūʻai.
ʻO nā ʻano hoʻāʻo hoʻopau ʻole maʻamau e komo pū me ka Ultrasonic Testing (UT) a me ka Eddy Current Testing (ET), a me nā mea ʻē aʻe.
Mea Hana a me ke Kūlana
Ka Lapaʻau Wela
E hana ʻia nā paipu kila ASTM A213 T92 e kakaʻina hana maʻalahia e hoʻopau wela ʻia a i ʻole e hoʻopau anu ʻia, e like me ka mea i kuhikuhi ʻia.
| Papa | ASTM A213 T92 |
| ʻAno Hoʻomehana | hoʻomaʻamaʻa a hoʻonāukiuki |
| Ke hoʻomaʻamaʻa ʻana i ka mahana | 1900 ~ 1975 ℉ [1040 ~ 1080 ℃] |
| Mahana Hoʻomehana | 1350 ~ 1470 ℉ [730 ~ 800 ℃] |
Pono e hoʻokō ʻia ka mālama wela ʻana ma kahi kaʻawale a ma waho aʻe o kekahi hoʻomehana i hoʻohana ʻia no ka hoʻokumu wela ʻana.
Pono e hoʻomaʻamaʻa ʻia a hoʻomaʻamaʻa ʻia nā paipu kila T92 a pau. ʻO nā koi kikoʻī e like me ka mea i hōʻike ʻia ma ka papa ma lalo nei.
Pae Ana
ʻO ka maʻamau, ʻo nā nui paipu ASTM A213 T92 a me nā mānoanoa o ka paia he 3.2 mm ke anawaena o loko a i 127 mm ke anawaena o waho, a ʻo ka mānoanoa o ka paia haʻahaʻa loa mai 0.4 mm a 12.7 mm, me ka mānoanoa o ka paia haʻahaʻa loa.
Ua ʻae ʻia nā paipu T92 o nā nui ʻē aʻe ma lalo o ASTM A213, inā e hoʻokō ʻia nā koi ʻē aʻe a pau o ke kūlana.
Ka hoʻomanawanui ʻana i ka mānoanoa o ka paia
Nā ʻokoʻa i ʻae ʻia mai ka mea i kuhikuhi ʻiaka mānoanoa o ka paia haʻahaʻa loae like me kēia:
| Anawaena o waho | Mānoanoa o ka paia | |||
| 2.4 mm a ma lalo | 2.4 a 3.8 mm, me | Ma luna o 3.8 a 4.6 mm, me | Ma luna o 4.6 mm | |
| Nā Paipu Seamless i hoʻopau ʻia me ka wela | ||||
| 100 mm a ma lalo | 0 ~ +40 % | 0 ~ +35 % | 0 ~ +33% | 0 ~ +28% |
| Ma luna o 100 mm | — | 0 ~ +35 % | 0 ~ +33% | 0 ~ +28% |
| Nā Paipu Seamless i hoʻopau anu ʻia | ||||
| 38.1mm a ma lalo | 0 ~ +20% | |||
| Ma luna o 38.1 mm | 0 ~ +22 % | |||
Nā ʻokoʻa i ʻae ʻia mai ka mea i kuhikuhi ʻiaka mānoanoa o ka paia awelikae like me kēia:
| ʻAno | Anawaena waho i kuhikuhi ʻia | Ka hoʻomanawanui mai ka mea i kuhikuhi ʻia |
| ʻO ka mānoanoa o ka paia awelika o nā paipu i hana ʻia i ke anu | ±10% | |
| ʻO ka mānoanoa o ka paia awelika o nā paipu i hana ʻia me ka wela | 10.3 a 73.0 mm me nā lakio t/D āpau | -12.5 ~ 20% |
| Ma luna o 73.0 mm. t/D ≤ 5% | -12.5 ~ 22.5% | |
| Ma luna o 73.0 mm. t/D ＞ 5% | -12.5 ~ 15% | |
Hoʻohana nui ʻia nā paipu ASTM A213 T92 i nā ʻoihana ʻoihana e pili ana i nā mahana kiʻekiʻe a me nā kaomi kiʻekiʻe.ʻO nā noi maʻamau:
ʻOihana mana: Hoʻomehana nui a hoʻomehana hou i nā paipu mahu i loko o nā paila supercritical a me nā paila ultra-supercritical.
ʻOihana petrochemicalNā ipu reactor kaomi kiʻekiʻe a me nā paipu umu nahā.
ʻOihana kinoea kūlohelohe a me ka ʻoihana hoʻomaʻemaʻeNā paipu lawe kinoea wela kiʻekiʻe.
Nā lako hana wela kiʻekiʻe ʻē aʻe, kaomi kiʻekiʻe: Nā paipu hoʻololi wela i nā wahi wela kiʻekiʻe e ʻānai ai ka ʻino.
| ASME | ASTM | EN | GB |
| ASME SA213 T92 | ASTM A335 P92 | EN 10216-2 X10CrWMoVNb9-2 | GB/T 5310 10Cr9MoW2VNbBN |
Mea Hana:ASTM A213 T92 nā paipu kila humuhumu a me nā mea hoʻokomo;
Nui:1/8" a 24", a i ʻole i hoʻopilikino ʻia e like me kāu mau koi;
Lōʻihi:Ka lōʻihi kaulele a ʻokiʻoki paha e kauoha;
Pūʻolo:Uhi ʻeleʻele, nā wēlau beveled, nā pale welau paipu, nā pahu lāʻau, a pēlā aku.
Kākoʻo:Palapala hōʻoia IBR, nānā TPI, MTC, ʻoki ʻana, hana ʻana, a me ka hoʻopilikino ʻana;
MOQ:1 mika;
Nā Kūlana Uku:T/T a i ʻole L/C;
Kumukūʻai:E leka uila mai iā mākou no nā kumukūʻai paipu kila T92 hou loa.
