Bututun ƙarfe na ruwa, ana amfani da shi don ginin jirgin ruwa da mai zafi.
Bututun ƙarfe mara nauyi don ginin jirgikoma zuwa bututun ƙarfe da aka ƙera kuma aka ƙera don tukunyar jirgi na ruwa, superheaters da tsarin matsa lamba. Shipbuilding karfe bututu za a iya yadu amfani a CCS, DNV, LR, GL, ABS, BV, RINA, NK da sauran jiragen ruwa da kuma kasar Sin kasa matsayin.
Matsayin samarwa
320, 360, 410, 460, 490, GL-R 410,37Mn,34CrMo4,A53B,Grade 3,410HB,410,RST138,RST142,RST238,RST242,RST238R
Haƙuri na girma
Nau'in bututun karfe | waje diamita (D) | Wall kauri na karfe bututu (S) | ||
Tushen zana sanyi | Diamita na waje na bututun ƙarfe (mm) | Bambancin da aka yarda (mm) | Kaurin bango na bututun ƙarfe (mm) | Bambancin da aka yarda (mm) |
> 30 zuwa 50 | ± 0.3 | ≤30 | ± 10% | |
> 50 ~ 219 | ± 0.8% | |||
Bututu mai zafi | >219 | ± 1.0% | >20 | ± 10% |
Kayan inji
misali | Daraja | Ƙarfin ƙarfi (MPa) | Ƙarfin ƙima (MPa) | elongation (%) |
GB/T5312 | 320 | 320 ~ 410 | ≥195 | ≥25 |
360 | 360 | 360 zuwa 480 | ≥215 | ≥24 |
410 | 410 | 410 zuwa 530 | ≥235 | ≥22 |
460 | 460 | 460 ~ 580 | ≥265 | ≥21 |
490 | 490 | 490 ~ 610 | ≥285 | ≥21 |
Chemical kayan shafa
Daraja | Karfe daraja | C | Si | Mn | S | P | Ragowar kashi | |||||
Daidaitawa | Cr | Mo | Ni | Cu | Jimlar | |||||||
GB/T 5312 | Carbon & Carbon-Manganese | 320 | ≤0.16 | ≤0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 |
360 | ≤0.17 | ≤0.35 | 0.40-0.80 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
410 | ≤0.21 | ≤0.35 | 0.40-1.20 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
460 | ≤0.22 | ≤0.35 | 0.80-1.40 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
490 | ≤0.23 | ≤0.35 | 0.80-1.50 | ≤0.035 | ≤0.035 | ≤0.025 | ≤0.010 | ≤0.030 | ≤0.30 | ≤0.70 | ||
Ƙungiyar Rarraba Sinawa (CCS) | 1Cr0.5Mo | 440 | 0.10-0.18 | 0.10-0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | 0.70-1.10 | 0.45-0.65 | ≤0.030 | ≤0.25 | ≤0.03 ≤0.02 |
2.25Cr1Mo | 410 | 0.08-0.15 | 0.10-0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | 2.00-2.50 | 0.90-1.20 | ≤0.030 | ≤0.25 | ≤0.03 ≤0.02 | |
490 | 0.08-0.15 | 0.10-0.35 | 0.40-0.70 | ≤0.035 | ≤0.035 | 2.00-2.50 | 0.90-1.20 | ≤0.030 | ≤0.25 | ≤0.03 ≤0.02 |
Al'umma | Standard ko amfani | Karfe daraja | sinadaran sinadaran, % | |||||||||||
C | Si | Mn | P | S | Cr | Ni | Cu | Al | Mo | V | P+S | |||
GLR | Ba allo | Farashin GL-R410 | ≤ 0.21 | ≤ 0.35 | ≤ 1.40 | ≤ 0.025 | ≤ 0.020 | - | - | - | ≥0.020 | - | - | - |
GB 18248 | 37Mn | 0.34 ~0.40 | 0.10 ~0.30 | 1.35 1.65 | ≤ 0.030 | ≤ 0.030 | ≤ 0.30 | ≤ 0.30 | ≤ 0.20 | - | - | - | ≤ 0.055 | |
EN 10297 | 34CrMo4 | 0.30 0.37 | ≤ 0.40 | 0.60 ~0.90 | ≤ 0.035 | ≤ 0.035 | 0.9 ~ 1.20 | - | - | - | 0.15 ~0.30 | - | - | |
DNV | don matsa lamba ASTM A53/A53M | A53B | ≤ 0.30 | - | ≤ 1.20 | ≤ 0.050 | ≤ 0.045 | ≤ 0.40 | ≤ 0.40 | ≤ 0.40 | - | ≤ 0.15 | ≤ 0.08 | - |
ABS | don matsa lamba | Darasi na 3 | ≤ 0.30 | - | ≤ 1.20 | ≤ 0.050 | ≤ 0.045 | ≤ 0.40 | ≤ 0.40 | ≤ 0.40 | - | ≤ 0.15 | ≤ 0.08 | - |
BV | don matsa lamba | 410HB | ≤ 0.21 | ≤ 0.35 | 0.40 ~ 1.20 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - |
LR | don matsa lamba | 410 | ≤ 0.21 | ≤ 0.35 | 0.40 ~ 1.20 | ≤ 0.045 | ≤ 0.045 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | - | ≤ 0.10 | - | - |
KR | don matsa lamba | Saukewa: RST138 | ≤ 0.25 | ≤ 0.35 | 0.30 ~0.90 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - |
Saukewa: RST142 | ≤ 0.30 | 0.30 ~1.00 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - | |||
Saukewa: RST238 | ≤ 0.25 | 0.10 ~0.35 | 0.30 ~1.10 | ≤ 0.035 | ≤ 0.035 | - | - | - | - | - | - | - | ||
Saukewa: RST242 | ≤ 0.30 | 0.30 1.40 | - | - | - | - | - | - | - | |||||
Saukewa: RST249 | ≤ 0.33 | 0.30 ~1.50 | - | - | - | - | - | - | - | |||||
Saukewa: RST338 | ≤ 0.25 | 0.30 ~0.90 | - | - | - | - | - | - | - | |||||
Saukewa: RST342 | ≤ 0.30 | 0.30 ~1.00 | - | - | - | - | - | - | - | |||||
NK | don matsa lamba | Darasi na 1 No3/KSTPG 42 | ≤ 0.30 | ≤ 0.35 | 0.30 ~1.00 | ≤ 0.040 | ≤ 0.040 | - | - | - | - | - | - | - |
CCS | don matsa lamba | 360 | ≤ 0.17 | ≤ 0.35 | 0.40 ~0.80 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 | |||
410 | ≤ 0.21 | ≤ 0.35 | 0.40 ~ 1.20 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 | |||||
460 | ≤ 0.22 | ≤ 0.35 | 0.80 1.40 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 | |||||
490 | ≤ 0.23 | ≤ 0.35 | 0.80 ~1.50 | ≤ 0.040 | ≤ 0.040 | ≤ 0.25 | ≤ 0.30 | ≤ 0.30 | ≤ 0.10 |
- Abubuwan da suka rage: Cr≤0.25%, Mo≤0.10%, Ni≤0.30%, Cu≤0.30% tara≤0.70%
Kamfaninmu na iya keɓance kayan ma'auni na ƙasa 20 #, Q345B, Q345C, Q345D, Q345E, ASTM / ASME A106 Gr. B, A53 Gr. B, A333 Gr.6, A500 Gr. A, A500 Gr. B, A500 Gr. C da Turai misali EN10210 / EN10219 / EN10216 S235JR, S235J0, S235J2, S355JR, S355J0, S355J2, S355NL, S355K2 kazalika da waje misali karfe bututu na Birtaniya misali, Australian misali da Jafananci. Ingancin samfurin abin dogara ne. Ana kuma fitar da shi zuwa kasashe da yankuna da yawa a Arewacin Amurka, Kudancin Amurka, Turai, Gabas ta Tsakiya, Kudu maso Gabashin Asiya, Ostiraliya da Asiya ta Tsakiya. Ana amfani da samfuran a cikin injiniyan tsarin ƙarfe daban-daban, injiniyan makamashin nukiliya, injiniyan teku, injiniyan ginin gada, injin injiniya da samar da kayan aiki, samar da kayan aikin ƙarfe da sauran fannoni. Sauran samfuran sune: manyan bututun tukunyar jirgi, bututun mai fasa bututu, manyan bututun ƙwararrun taki, bututun bututun ƙarfe, bututun mai, bututun ƙarfe mai zafi mai zafi, bututun ƙarfe mai sanyi, bututun profiled, galvanized karfe coils, aluminized zinc karfe coils da daban-daban kayayyakin tallafin bututu.
Kamfanin yana ba da mahimmanci ga ingancin kayayyaki, yana ba da jari mai yawa don ƙaddamar da kayan aiki na zamani da ƙwararru, kuma yana fita gaba ɗaya don biyan bukatun abokan ciniki a gida da waje.
Ana iya raba abun cikin dalla-dalla zuwa: abun cikin sinadarai, ƙarfin yawan amfanin ƙasa, ƙarfin ɗaure, tasirin tasiri, da sauransu
A lokaci guda kuma, kamfanin na iya aiwatar da gano aibi na kan layi da cirewa da sauran hanyoyin magance zafi gwargwadon bukatun abokin ciniki.
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Tianjin YuantaiDerun Steel Tube Manufacturing Group Co., Ltd.kamfanin bututun karfe ne wanda aka tabbatar da shiEN/ASTM/ JISKware a samarwa da fitarwa na kowane irin square rectangular bututu, galvanized bututu, ERW welded bututu, karkace bututu, submerged baka welded bututu, madaidaiciya kabu bututu, sumul bututu, launi mai rufi karfe nada, galvanized karfe nada da sauran karfe kayayyakin.With sufuri mai dacewa, yana da nisan kilomita 190 daga filin jirgin sama na kasa da kasa na Beijing da kuma kilomita 80 daga Tianjin Xingang.
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