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 ta China (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. Kyakkyawan 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: bututun tukunyar jirgi mai matsa lamba, bututun mai fasa bututu, manyan bututun ƙwararrun taki, bututun bututun ƙarfe, bututun mai, bututun ƙarfe mai zafi mai zafi, bututun ƙarfe mai birgima, bututun profiled, galvanized karfe coils, aluminized tutiya karfe coils da daban-daban bututun goyon bayan kayayyakin.
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 ciki dalla-dalla zuwa: abun ciki na 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/ JISƙwararre a cikin samarwa da fitar da kowane nau'in bututu mai murabba'i mai murabba'i, bututu mai galvanized, bututun walda na ERW, bututu mai karkace, bututu mai walƙiya mai ruɗi, bututu madaidaiciya, bututu maras kyau, mai rufin ƙarfe mai launi, ƙirar ƙarfe mai ƙarfi da sauran samfuran ƙarfe.
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