Nā Paipu Metala Kila Versatile no ka Hoʻohana ʻOihana
| Kūlana Maʻamau | Papa kila | ʻAno kemika | Nā waiwai tensile | Hoʻāʻo hopena Charpy a me ka hoʻāʻo haehae kaumaha hāʻule | ||||||||||||||
| C | Si | Mn | P | S | V | Nb | Ti | CEV4)(%) | Rt0.5 Mpa Ka ikaika o ka hāʻawi | Ikaika Tensile Rm Mpa | Rt0.5/ Rm | (L0=5.65 √ S0)Hoʻolōʻihi A% | ||||||
| ka nui loa | ka nui loa | ka nui loa | ka nui loa | ka nui loa | ka nui loa | ka nui loa | ka nui loa | ʻĒ aʻe | ka nui loa | minuke | ka nui loa | minuke | ka nui loa | ka nui loa | minuke | |||
| L245MB | 0.22 | 0.45 | 1.2 | 0.025 | 0.15 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 245 | 450 | 415 | 760 | 0.93 | 22 | Hoʻāʻo hopena Charpy: Pono e hoʻāʻo ʻia ka ikehu hoʻopili hopena o ke kino paipu a me ke kuʻi weld e like me ka mea e pono ai ma ke kūlana mua. No nā kikoʻī, e ʻike i ke kūlana mua. Hoʻāʻo haehae kaumaha hāʻule: Wahi ʻoki koho | |
| GB/T9711-2011(PSL2) | L290MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.4 | 290 | 495 | 415 | 21 | |||
| L320MB | 0.22 | 0.45 | 1.3 | 0.025 | 0.015 | 0.05 | 0.05 | 0.04 | 1) | 0.41 | 320 | 500 | 430 | 21 | ||||
| L360MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.015 | 1) | 0.41 | 360 | 530 | 460 | 20 | |||||||
| L390MB | 0.22 | 0.45 | 1.4 | 0.025 | 0.15 | 1) | 0.41 | 390 | 545 | 490 | 20 | |||||||
| L415MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.42 | 415 | 565 | 520 | 18 | |||||||
| L450MB | 0.12 | 0.45 | 1.6 | 0.025 | 0.015 | 1)2)3 | 0.43 | 450 | 600 | 535 | 18 | |||||||
| L485MB | 0.12 | 0.45 | 1.7 | 0.025 | 0.015 | 1)2)3 | 0.43 | 485 | 635 | 570 | 18 | |||||||
| L555MB | 0.12 | 0.45 | 1.85 | 0.025 | 0.015 | 1)2)3 | Kūkākūkā | 555 | 705 | 625 | 825 | 0.95 | 18 | |||||
| Hoʻomaopopo: | ||||||||||||||||||
| 1)0.015 ≤ Altot < 0.060;N ≤ 0.012;AI—N ≥ 2—1;Cu ≤ 0.25;Ni ≤ 0.30;Cr ≤ 0.30;Cr ≤ 0.30; | ||||||||||||||||||
| 2)V+Nb+Ti ≤ 0.015% | ||||||||||||||||||
| 3)No nā papa kila āpau, hiki i ka Mo ke ≤ 0.35%, ma lalo o kahi ʻaelike. | ||||||||||||||||||
| Mn Cr+Mo+V Cu+Ni 4)CEV=C+ 6 + 5 + 5 | ||||||||||||||||||
Hoʻolauna Huahana
Ke hoʻolauna nei i kā mākou mau paipu kila kila no ka hoʻohana ʻana i ka ʻoihana, i hoʻolālā ʻia e hoʻokō i nā pono koi o nā ʻano ʻoihana like ʻole. Hana ʻia kā mākou huahana i loko o kā mākou hale hana kiʻekiʻe loa ma Cangzhou, Hebei Province, he alakaʻi i ka ʻoihana kila mai ka makahiki 1993. Me ka huina o 350,000 mika kuea a me ka huina waiwai o RMB 680 miliona, haʻaheo mākou i ka loaʻa ʻana o 680 mau limahana hoʻolaʻa a akamai e hōʻoiaʻiʻo ana e hoʻokō kēlā me kēia huahana a mākou e hāʻawi ai i nā kūlana kiʻekiʻe loa.
ʻO kā mākou hana hana kūikawā e hoʻokaʻawale i kā mākou mau paipu kila mai nā mea hoʻokūkū. Hana ʻia no ka ikaika a me ke kūpaʻa, hiki i kēia mau paipu ke kū i nā kaomi kiʻekiʻe o loko a me waho, e kūpono ai lākou no nā ʻano hana like ʻole. Inā ʻoe e hana ana i ke kūkulu ʻana, ka ʻaila a me ke kinoea, a i ʻole kekahi kahua ʻoihana ʻē aʻe, ua kūkulu ʻia kā mākou mau paipu e hana i nā kūlana paʻakikī loa.
ʻO kekahi o nā hiʻohiʻona koʻikoʻi o kā mākou mea hana like ʻolepaipu metala kilaʻo ko lākou kūpaʻa maikaʻi loa i ka pala a me ka deformation. ʻAʻole wale kēia ʻano e hoʻolōʻihi i ke ola o nā paipu, akā e hōʻemi ana hoʻi i nā kumukūʻai mālama, e hāʻawi ana i kahi hopena hilinaʻi no kāu mau pono ʻoihana. Me kā mākou kūpaʻa i ka hana hou a me ka maikaʻi, hiki iā ʻoe ke hilinaʻi e hāʻawi kā mākou huahana i ka hana maikaʻi loa a me ka hilinaʻi.
Pōmaikaʻi Huahana
1. ʻO kekahi o nā pono nui o kā mākou mau paipu metala kila, ʻo ia ko lākou hiki ke kū i nā kaomi kiʻekiʻe o loko a me waho. ʻO kēia ka mea e kūpono ai lākou no nā ʻoihana e like me ka ʻaila a me ke kinoea, ke kūkulu ʻana a me ka hana ʻana.
2. Ua hoʻolālā ʻia kēia mau paipu e pale aku i ka pala a me ka deformation, e hōʻoiaʻiʻo ana i ka lōʻihi o ke ola lawelawe a me nā kumukūʻai mālama haʻahaʻa.
3. ʻO ko lākou versatility e hiki ai iā lākou ke hoʻohana ʻia i nā ʻano hana like ʻole, mai ka lawe ʻana i nā wai a i ke kākoʻo kūkulu.
Ka hemahema o ka huahana
1. Paipu kilahiki ke kaumaha ma mua o nā mea ʻē aʻe e like me ka plastic a i ʻole nā mea i hui pū ʻia, hiki ke hana i nā pilikia i ka wā o ke kau ʻana a me ka halihali ʻana.
2. ʻOiai lākou e kūpaʻa ana i ka pala, ʻaʻole lākou i palekana loa i ka pala, ʻoiai ma nā wahi ʻino. Pono paha ka mālama mau ʻana a me nā uhi pale e hoʻolōʻihi i ko lākou ola lawelawe.
Nā nīnau i nīnau pinepine ʻia
Q1: He aha ka mea kūikawā e pili ana i kēia mau paipu kila?
ʻO ke kaʻina hana kūikawā i hoʻohana ʻia no ka hana ʻana i kēia mau paipu metala kila e hoʻonui nui i ko lākou ikaika a me ke kūpaʻa. ʻAʻole e like me nā paipu maʻamau, ua hana ʻia kēia mau paipu e kū i nā kaomi kiʻekiʻe o loko a me waho, e kūpono ai lākou no nā ʻano ʻoihana koʻikoʻi. ʻO kona kūkulu paʻa e hōʻoiaʻiʻo i ka lōʻihi o ka manawa a hoʻemi i ka pono no ka hoʻololi pinepine ʻana.
Q2: Ke kūpaʻa nei kēia mau paipu i ka pala?
ʻoiaʻiʻo! ʻO kekahi o nā hiʻohiʻona nui o kā mākou mau paipu metala kila ko lākou kūpaʻa i ka pala a me ka deformation. He mea koʻikoʻi kēia waiwai no nā noi ma nā ʻoihana e like me ka ʻaila a me ke kinoea, ke kūkulu ʻana a me ka hana kemika, kahi i hōʻike pinepine ʻia i nā kūlana paʻakikī. Hōʻoia ka pale ʻana i ka pala e mālama nā paipu i ko lākou kūpaʻa i ka wā lōʻihi, e hāʻawi ana i kahi hopena hilinaʻi no nā papahana like ʻole.
Q3: Ma hea i hana ʻia ai kēia mau paipu?
Aia kā mākou kahua hana paipu metala kila ma ke kūlanakauhale ʻo Cangzhou, ma ka moku ʻo Hebei, me kahi hale hana holomua e uhi ana i kahi ʻāpana o 350,000 mika kuea. Ua hoʻokumu ʻia ka hui i ka makahiki 1993 a ua ulu wikiwiki me ka huina waiwai o 680 miliona yuan a me 680 mau limahana. ʻO kā mākou ʻike waiwai a me ka hoʻopukapuka loea e hiki ai iā mākou ke hana i nā paipu kiʻekiʻe e hoʻokō i nā pono like ʻole o kā mākou mea kūʻai aku.







