ʻO nā paipu kila maʻemaʻe ʻole no nā mea hana hoʻoheheʻe kemika kiʻekiʻe-GB6479-2013
Kūlana:GB6479-2013
Pūʻulu Papa: 10、20、Q345B, 12CrMo、12Cr5Mo,Etc
ʻAno ʻāpana: Poe
Kahi i kumu: Kina
Mānoanoa: 1 - 100 Mm
Ka lōʻihi: ka lōʻihi paʻa a i ʻole ka lōʻihi like ʻole
Palapala hōʻoia: ISO9001:2008
Alloy a ʻAʻole: Alloy
Hoʻomaʻamaʻa wela: Annealing / normalizing / Tempering
Ka Anawaena Mawaho (Ka puni): 10 - 1000 Mm
Hoʻohana: Nā mea hana kemika
Ili lapaau: E like me ka Customer koi
ʻenehana: Huki ʻia ʻo Hot Rolled/Cold draw
Pipe Kūikawā: Paipu Pā mānoanoa
Hoʻohana: Nā mea hana kemika
Hoʻāʻo: UT/ECT
ʻO ka paipu kila maʻemaʻe no nā mea hoʻomomona kiʻekiʻe he kiʻekiʻe ke kila kila kila a me ke kila hoʻoheheʻe ʻia i kūpono no nā lako kemika a me ka pipeline.
Papa o ke kila kila kalapona kiʻekiʻe: 10#、20#
Mea Kemika/% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
aole oi aku | |||||||||||
10 | 0. 07-0. 13 | 0. 17 -0. 37 | 0.35 -0. 65 | - | - | - | - | - | - | 0.025 | 0.015 |
20 | 0. 17 -0. 23 | 0.17 -0. 37 | 0. 35-0.65 | - | - | - | - | - | - | 0.025 | 0.015 |
Q345Ba | 0. 12 -0. 20 | 0.20-0. 50 | 1.20-1.70 | <0. 30 | <0. 10 | mis | - | <0.07 | W0. 50 | 0.025 | 0.015 |
Q345C" | 0. 12 -0. 20 | 0.20 -0. 50 | 1.20 -1. 70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0.025 | 0.015 |
Q345D" | 0. 12 -0. 18 | 0.20 -0. 50 | 1. 20~1.70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0. 025 | 0.015 |
Q345Ea*b | 0. 12 -0. 18 | 0. 20-0. 50 | 1. 20 -1.70 | W0. 30 | <0. 10 | <0. 15 | - | <0.07 | <0. 50 | 0. 025 | 0.01 |
12CrMo | 0. 08-0. 15 | 0.17 -0. 37 | 0. 40-0. 70 | 0. 40-0. 70 | 0. 40-0. 55 | - | - | - | - | 0. 025 | 0.015 |
15CrMo | 0. 12 -0. 18 | 0. 17 -0. 37 | 0. 40-0. 70 | 0. 80-1. 10 | 0. 40-0.55 | - | - | - | - | 0. 025 | 0. 015 |
12Cr2Mo | 0. 08-0. 15 | <0. 50 | 0. 40-0.6 | 2.00-2. 50 | 0. 90-1. 13 | - | - | - | - | 0.025 | 0. 015 |
12Cr5Mo | <0. 15 | <0.50 | <0. 60 | 4. 00-6.00 | 0. 40-0. 60 | - | - | - | <0. 60 | 0. 025 | 0. 015 |
lOMoWVNb | 0. 07-0. 13 | 0. 50-0.8 | 0. 50-0.8 | - | 0. 60-0. 90 | 0. 30-0. 50 | 0. 50-0. 90 | 0. 06-0. 12 | - | 0.025 | 0.015 |
12SiMoVNb | 0.08 -0. 14 | 0.50 -0.8 | 0. 60-0. 90 | - | 0. 90-1. 10 | 0. 30-0. 50 | - | 0. 04-0.08 | - | 0.025 | 0.015 |
I ka wā e pono ai e hoʻohui i nā mea huapalaoa maikaʻi, e loaʻa i ke kila ma kahi liʻiliʻi loa o Al, Nb, V a me Ti. E hōʻike ʻia nā mea ʻala maikaʻi i hoʻohui ʻia ma ka palapala hōʻoia maikaʻi. ʻAʻole ʻoi aku ka nui o Ti ma mua o 0.20% | |||||||||||
ʻAʻole emi ka maʻiʻo BAl i ke kila ma mua o 0.020%, a i ʻole ka maʻiʻo ʻala i ke kila ʻaʻole e emi iho ma mua o 0.015% |
Papa | Waiwai Mechanical | |||||||||
Kuʻi | Hāʻawi | Elong ma hope o ka haki ʻana A/% | Hoemi o kahi | Hikina hoʻopalekana Shork | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
Ka mānoanoa o ka paia paipu kila/mm | Hōʻike wela/℃ | kiʻi kiʻi | transver | |||||||
W16 | >16 — 40 | >40 | kiʻi kiʻi | transver | ||||||
aole emi iho | aole emi iho | |||||||||
10 | 335〜490 | 205 | 195 | 185 | 24 | 22 | 一 | 一 | — | 一 |
20 | 410〜550 | 245 | 235 | 225 | 24 | 22 | 一 | 0 | 40 | 27 |
Q345B | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 20 | 40 | 27 |
Q345C | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 0 | 40 | 27 |
Q345D | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | -20 | 40 | 27 |
Q345E | 490〜670 | 345 | 335 | 325 | 21 | 19 | — | -40 | 40 | 27 |
12CrMo | 410~560 | 205 | 195 | 185 | 21 | 19 | — | 20 | 40 | 27 |
15CrMo | 440〜640 | 295 | 285 | 275 | 21 | 19 | 一 | 20 | 40 | 27 |
12Cr2Moa | 450-60. | 280 | 20 | 18 | 一 | 20 | 40 | 27 | ||
12Cr5Mo | 390〜590 | 195 | 185 | 175 | 22 | 20 | 一 | 20 | 40 | 27 |
lOMoWVNb | 470〜670 | 295 | 285 | 275 | 19 | 17 | 一 | 20 | 40 | 27 |
12SiMoVNb | 2470 | 315 | 305 | 295 | 19 | 17 | 50 | 20 | 40 | 27 |
ʻO kahi paipu 12Cr2Mo,I ka D<30 mm a me SW3 mm,hiki ke hoʻemi ʻia ka ikaika haʻahaʻa haʻahaʻa a i ʻole ka ikaika hoʻonui plastic i hōʻike ʻia e 10 MPa. |
Ma waho aʻe o ka hōʻoia ʻana i ka hana kemika a me nā waiwai mechanical, ʻo ka paipu kila i ʻōwili pololei ʻia e ka ingot e pili ana i ka nānā haʻahaʻa haʻahaʻa, a hiki ke hoʻohana ʻia ka nānā ʻana i kēia manawa a i ʻole ka nānā ʻana i ka leakage magnetic flux ma kahi o ka hoʻāʻo hydraulic.
2000 Tons no kēlā me kēia mahina no ka papa o nā paipu kila Seamless no ke kaomi kiʻekiʻe
nā lako hoʻoheheʻe kimelima.
I loko o nā pūʻolo a i loko o ka pahu lāʻau ikaika
7-14 mau lā inā ma ka waihona, 30-45 mau lā e hana ai
30% depsoit, 70% L/C a i ʻole B/L kope a i ʻole 100% L/C i ka ʻike
Mea Kimia
Mea Kemika/% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
No More than | |||||||||||
Q345Ba | 0. 12 -0. 20 | 0.20-0. 50 | 1.20-1.70 | <0. 30 | <0. 10 | Ua haʻi aku ʻo Mis | - | <0.07 | W0. 50 | 0.025 | 0.015 |
Q345C” | 0. 12 -0. 20 | 0.20 -0. 50 | 1.20 -1. 70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0.025 | 0.015 |
Q345D” | 0. 12 -0. 18 | 0.20 -0. 50 | 1. 20~1.70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0. 025 | 0.015 |
Q345Ea*B | 0. 12 -0. 18 | 0. 20-0. 50 | 1. 20 -1.70 | W0. 30 | <0. 10 | <0. 15 | - | <0.07 | <0. 50 | 0. 025 | 0.01 |
I ka wā e pono ai e hoʻohui i nā ʻāpana huaʻai maikaʻi, e loaʻa i ke kila he hoʻokahi o Al, Nb, V a me Ti. E hōʻike ʻia nā ʻāpana huaʻai maikaʻi i hoʻohui ʻia ma ka palapala hōʻoia. ʻAʻole ʻoi aku ma mua o 0.20% ka ʻike | |||||||||||
ʻAʻole e emi ka ʻike BAl ma ke kila ma mua o 0.020%, a i ʻole ʻo ka ʻike Ala ma ke kila ʻaʻole e emi ma mua o 0.015% |
Waiwai Mechanical
Papa | Waiwai Mechanical | |||||||||
Kuʻi | Hāʻawi | Elong After Fracture A/% | Hoemi O Wahi | ʻEmi Hoʻopaʻa Shork | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
ʻO ka mānoanoa o ka pā paipu kila/Mm | Ka Mahana Hoao/℃ | Kiʻi | Hoʻololi | |||||||
W16 | >16 — 40 | >40 | Kiʻi | Hoʻololi | ||||||
ʻAʻole i emi mai | ʻAʻole i emi mai | |||||||||
Q345B | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 20 | 40 | 27 |
Q345C | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 0 | 40 | 27 |
Q345D | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | -20 | 40 | 27 |
Q345E | 490〜670 | 345 | 335 | 325 | 21 | 19 | — | -40 | 40 | 27 |
He Pipe 12Cr2Mo,I ka D<30 Mm A me SW3 Mm,E hiki ke hoemiia ka ikaika o ka hoemi haahaa a i ole ka ikaika o ka hoonui plastik i hoakakaia e 10 MPa. |
Koi hoao
Ma waho aʻe o ka hōʻoiaʻiʻo ʻana i ka hoʻohui ʻana i ke kemika a me nā waiwai mīkini, ʻo ka paipu kila i ʻōwili pololei ʻia e ka Ingot e lilo i kumuhana T