ʻO nā paipu kila ʻole no ka haki ʻana o ka ʻaila, GB9948-2006, ʻo Sanon Pipe
Kūlana:GB9948-2006 | Hoʻomaʻamaʻa wela: Annealing / normalizing / Tempering |
Pūʻulu Papa: 10, 12CrMo, 15CrMo, 07Crl9Nil0, etc. | Ka Anawaena Mawaho (Ka puni): 10 - 1000 Mm |
Mānoanoa: 1 - 100 mm | Hoʻohana: nā paipu hoʻololi wela |
Ka Anawaena o waho (Ka puni): 10 - 1000 mm | Ili lapaau: E like me ka Customer koi |
Ka lōʻihi: Paʻa ka lōʻihi a i ʻole ka lōʻihi like ʻole | ʻenehana: Hoʻowili wela |
ʻAno ʻāpana: Poe | Pipe Kūikawā: Paipu Pā mānoanoa |
Kahi i kumu: Kina | Hoʻohana: nā paipu hoʻololi wela |
Palapala hōʻoia: ISO9001:2008 | Hoʻāʻo: UT/MT |
ʻO nā paipu kila maʻemaʻe ʻole no ka haki ʻana o ka ʻaila e pili ana i nā paipu kila maʻemaʻe no nā paipu umu, nā paipu hoʻololi wela a me nā paipu kaomi i ka ʻoihana petrochemical.
He 20g, 20mng a me 25mng nā mākau kila kila kila kiʻekiʻe.
Alloy structural steel grades: 15mog, 20mog, 12crmog
15CrMoG, 12Cr2MoG, 12CrMoVG, etc.
Papa o ke kila kila kalapona kiʻekiʻe: 10#、20#
Kiʻekiʻe kiʻekiʻe kalapona structural kila mākau: 20g, 20mng a me 25mng
Alloy structural steel grades: 15mog, 20mog, 12crmog, 15CrMoG, 12Cr2MoG, etc.
No | Papa | Mea Kimia % | |||||||||||
C | Si | Mn | Cr | Mo | Ni | Nb | Ti | V | Cu | P | S | ||
≤ | |||||||||||||
Ke kila kila kila kiʻekiʻe | 10 | 0. 07-0.13 | 0.17 -0. 37 | 0.35 -0.65 | <0.15 | <0.15 | <0. 25 | — | — | <0. 08 | <0. 20 | 0. 025 | 0. 015 |
20 | 0.17-0. 23 | 0.17 -0. 37 | 0.35 -0.65 | <0. 25 | <0.15 | <0. 25 | — | — | <0. 08 | <0. 20 | 0. 025 | 0. 015 | |
ʻO ke kila kila | 12CrMo | 0. 08-0.15 | 0.17 -0.37 | 0. 40-0. 70 | 0. 40-0. 70 | 0. 40 -0.55 | <0. 30 | — | — | 一 | <0. 20 | 0. 025 | 0. 015 |
15CrMo | 0.12 -0.18 | 0.17-0. 37 | 0.40 -0. 70 | 0. 80-1.1 | 0. 40-0.55 | <0. 30 | — | — | 一 | <0. 20 | 0. 025 | 0. 015 | |
12CrlMo | 0. 08 -0.15 | 0.50 -1. 00 | 0. 30-0.6 | 1.00-1. 50 | 0.45 -0.65 | <0. 30 | — | — | — | <0, 20 | 0. 025 | 0. 015 | |
12CrlMoV | 0. 08-0.15 | 0.17-0. 37 | 0. 40-0. 70 | 0.90-1.2 | 0. 25 -0.35 | <0. 30 | — | — | 0.15 -0. 30 | <0. 20 | 0.025 | 0. 010 | |
12Cr2Mo | 0.08-0.15 | <0. 50 | 0. 40-0. 60 | 2. 00-2. 50 | 0. 90-1.13 | <0. 30 | — | — | 一 | <0. 20 | 0. 025 | 0. 015 | |
12Cr5MoI | <0.15 | <0. 50 | 0.30-0.6 | 4. 00-6 | 0. 45 -0. 60 | <0. 60 | — | — | <0. 20 | 0. 025 | 0. 015 | ||
12Cr5MoNT | |||||||||||||
12Cr9MoI | <0.15 | 0. 25-1. 00 | 0. 30-0. 60 | 8.00 -10. 00 | 0. 90-1.1 | <0. 60 | — | — | — | <0. 20 | 0. 025 | 0, 015 | |
12Cr9MoNT | |||||||||||||
Ke kila kila ʻole wela | 07Crl9Nil0 | 0. 04-0.1 | <1. 00 | <2. 00 | 18. 00-20. 00 | — | 8. 00-11 | — | — | — | — | 0. 030 | 0. 015 |
07Crl8NillNb | 0. 04-0.1 | <1. 00 | <2. 00 | 17. 00-19. 00 | — | 9.00-12. 00 | 8C-1.1 | — | — | — | 0. 030 | 0. 015 | |
07Crl9NillTi | 0. 04-0.1 | <0. 75 | <2. 00 | 17.00-20. 00 | — | 9. 00~13. 00 | — | 4C-0. 60 | 一 | 一 | 0.03 | 0. 015 | |
022Crl7Nil2Mo2 | <0. 030 | <1. 00 | <2. 00 | 16. 00-18. 00 | 2. 00-3. 00 | 10. 00 -14. 00 | — | 一 | 一 | — | 0.03 | 0. 015 |
ʻAʻole | Kuʻi MPa | Hāʻawi MPa | Elong ma hope o ka haki ʻana A/% | ikehu ho'ohāhā kv2/j | Helu paʻakikī Brinell | ||
kiʻi kiʻi | transver | kiʻi kiʻi | transver | ||||
aole emi iho | aole oi aku | ||||||
10 | 335〜475 | 205 | 25 | 23 | 40 | 27 | |
20 | 410〜550 | 245 | 24 | 22 | 40 | 27 | |
12CrMo | 410〜560 | 205 | 21 | 19 | 40 | 27 | 156 HBW |
15CrMo | 440〜640 | 295 | 21 | 19 | 40 | 27 | 170 HBW |
12CrlMo | 415〜560 | 205 | 22 | 20 | 40 | 27 | 163 HBW |
12CrlMoV | 470〜640 | 255 | 21 | 19 | 40 | 27 | 179 HBW |
12Cr2Mo | 450~600 | 280 | 22 | 20 | 40 | 27 | 163 HBW |
12Cr5MoI | 415〜590 | 205 | 22 | 20 | 40 | 27 | 163 HBW |
12Cr5MoNT | 480〜640 | 280 | 20 | 18 | 40 | 27 | — |
12Cr9MoI | 460〜640 | 210 | 20 | 18 | 40 | 27 | 179 HBW |
12Cr9MoNT | 590—740 | 390 | 18 | 16 | 40 | 27 | |
O7Crl9NilO | 2520 | 205 | 35 | 187 HBW | |||
07Crl8NillNb | >520 | 205 | 35 | — | 187 HBW | ||
07Crl9NillTi | >520 | 205 | 35 | — | — | 187 HBW | |
022Crl7Nil2Mo2 | >485 | 170 | 35 | 一 | — | 187 HBW | |
No ke kila me ka mānoanoa o ka paia ma lalo o 5mm paipu mai hana i ka hoʻokolohua paʻakikī |
Hoʻāʻo hydraulic
E hana ʻia ka hoʻāʻo hydraulic no nā paipu kila i kēlā me kēia. ʻO 20 MPa ke kaomi hoʻāʻo kiʻekiʻe. Ma lalo o ke kaomi ho'āʻo, ʻaʻole e emi ka manawa stabilization ma mua o 10 s, ʻaʻole ʻae ʻia ka leakage o ka paipu kila.
Ho'āʻo palahalaha
E hoʻāʻo ʻia ka hoʻāʻo ʻana no ka paipu kila me ke anawaena o waho ma mua o 22 mm
Hoʻāʻo puhi
ʻO ke kila kila kila maikaʻi loa a me nā paipu kila (wela-kū) me ke anawaena o waho ʻaʻole iʻoi aku ma mua o 76 mm a me ka mānoanoa o ka pā ʻaʻole i ʻoi aku ma mua o 8 mm e hoʻāʻo ʻia. E hoʻokō ʻia ka hoʻāʻo ʻana i ke ahi ma ka lumi wela. ʻO ke anawaena o waho o ka lapalapa o ka hāpana ma hope o ka 60% o ka lapalapa ʻana e hoʻokō i nā koi o ka papa 7. ʻAʻole ʻae ʻia nā māwae a me nā māwae ma ka hāpana ma hope o ke puhi ʻana. E like me nā koi o ka mea noi a ʻike ʻia i loko o ka ʻaelike, hiki ke hoʻohana ʻia ke kila kila kila no ka hoʻonui ʻana i ka hoʻāʻo.
ʻO ka hoʻāʻo ʻino ʻole
ʻO nā paipu kila e hoʻopaʻa ʻia i ka ʻike hewa ʻana o ka ultrasonic i kēlā me kēia e like me nā ʻōlelo o GB / T 5777-2008. E like me nā koi o ka mea noi, hiki ke hoʻohui ʻia nā hoʻokolohua non-destructive ʻē aʻe ma hope o ke kūkākūkā ʻana ma waena o ka mea hoʻolako a me ka mea noi a hōʻike ʻia ma ka ʻaelike.
ʻO ka hoʻāʻo ʻino intergranular
E hana ʻia ka hoʻāʻo ʻino ʻana ma waena o ka ʻāina no ka paipu kila kuhiliʻole (pale wela). ʻO ke ʻano hoʻāʻo e like me nā ʻōlelo o ka ʻano Kina E ma GB / T 4334-2008, a ʻaʻole ʻae ʻia ke ʻano corrosion intergranular ma hope o ka hoʻāʻo.
Ma hope o ke kūkākūkā ʻana ma waena o ka mea hoʻolako a me ka mea noi, a ʻike ʻia i loko o ka ʻaelike, hiki i ka mea noi ke koho i nā ʻano hoʻokolohua corrosion ʻē aʻe.
Aila, petrochemical, kiʻekiʻe puʻu paila, hoʻohana kūikawā o seamless tube boiler seamless tube, geological seamless steel tube a me ka aila seamless tube.
Mea Kimia
hōʻailona | Mea Kemika(%) | ||||||||
C | Mn | Si | Cr | Mo | Ni | Nb+Ta | S | P | |
15CrMo | 0.12~0.18 | 0.40~0.70 | 0.17~0.37 | 0.80~1.10 | 0.40~0.55 | ≤0.30 | _ | ≤0.035 | ≤0.035 |
Waiwai Mechanical
hōʻailona | Kuʻi MPa | Hāʻawi MPa | Elongation(%) |
15CrMo | 440~640 | 295 | 22 |