Utu utu Haina iti-Alloy Steel (Machanical and Hydraulic) Pipe
Tirohanga
I nga wa katoa e aro ana ki nga kaihoko, a ko ta matou tino whainga kia kore noa i te kaihoko rongonui, pono me te pono, engari ko te hoa mo o taatau kaihoko mo te Paipa iti-Alloy Steel (Machanical and Hydraulic) Paipa, Nau mai ki te tuku i to tauira me mowhiti tae ki te tuku i a maatau ki te whakaputa i runga i to korero.Nau mai to patai! Kei te titiro whakamua ki te hanga mahi tahi me koe mo te wa roa! Ka tautokohia e ta maatau kamupene te wairua o te "hou, te kotahitanga, te mahi a te roopu me te tiritiri, nga huarahi, te ahunga whakamua". Homai he waahi ka whakamatauhia e matou to maatau kaha. Ma to awhina atawhai, e whakapono ana matou ka taea e matou te hanga i te ao marama ki a koe tahi.
Ko te EN 10216-1 P235 he papanga paipa maitai noa. E ai ki te paerewa, ka wehea kia rua nga tohu: TR1 me TR2. Kaore e hiahiatia e TR1 te maimoatanga wera, ko te TR2 e hiahia ana ki te whakarite maimoatanga. He rite tonu te TR2 ki te TR2 i runga i te hanganga matū, engari me whai huanga taapiri; He rite tonu te TR1 me te TR2 i runga i nga ahuatanga miihini. Ko te rereketanga ko te TR1 kaore e hiahia ki te whakamatau i te paanga, engari ko te TR2 e hiahia ana kia 0°C te whakamatautau paanga. He rereke ano nga whakaritenga tirotiro mo nga paipa kua oti mo TR1 me TR2. Ko te TR1 anake e hiahia ana ki te tirotiro i nga wa katoa, ko te TR2 me tirotiro motuhake (whakamatautau taapiri taapiri).
Mena kaore he whakaritenga motuhake, ko te EN10216 P235 TR1 te nuinga o te whakamahi, he rite ki te karaehe maitai Hainamana GB / T8163 20 # ranei GB / t8162 Q235C, ka taea te whakakapi mo tetahi atu.
Taupānga
Ka whakamahia te nuinga ki te hanga waro hangahanga maitai, Alloy Structural Steel me nga hanganga miihini.
Koeke Matua
Koeke o te Waro Hanganga Steel: 10,20,35, 45,Q345,Q460,Q490,Q620,,Etc
Koeke O Alloy Structural Steel: 42CrMo,35CrMo, Etc
Waahanga matū
| Koeke maitai | taumata kounga | Te hanganga matū | ||||||||||||||
| C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als" | ||
| kaua e nui ake i | kaua e iti iho i te | |||||||||||||||
| Q345 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.30 | 0.50 | 0.20 | 0.012 | 0.10 | —— | — | |||
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0.07 | 0.15 | 0.20 | 0.015 | ||||||||||
| D | 0.18 | 0.030 | 0.025 | |||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q390 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.20 | 0.20 | 0.3 | 0.50 | 0.20 | 0.015 | 0.10 | — | — |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0,015 | |||||||||||||
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q42O | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.2 | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | —— | —— |
| B | 0.035 | 0.035 | ||||||||||||||
| C | 0.030 | 0.030 | 0.015 | |||||||||||||
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q46O | C | 0.20 | 0.60 | 1.80 | 0.030 | 0.030 | 0.11 | 0.20 | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
| D | 0.030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q500 | C | 0J8 | 0.60 | 1.80 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 0.60 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Q550 | C | 0.18 | 0.60 | 2.00 | 0.025 | 0,020 | 0.11 | 0.20 | 0.20 | 0.80 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
| D | 0.025 | 0,015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Q62O | C | 0.18 | 0.60 | 2.00 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 1.00 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| a.I tua atu i nga tohu Q345A me te Q345B, me uru ki roto i te maitai tetahi o nga huānga witi parakore Al, Nb, V, me Ti. E ai ki nga hiahia, ka taea e te kaiwhakarato te taapiri i tetahi, neke atu ranei nga huanga witi parakore. Ko te uara morahi kia rite ki te ripanga. Ina whakakotahi, ko Nb + V + Ti kaore e neke ake i te 0.22%b. Mo nga tohu Q345, Q390, Q420 me Q46O, Mo + Cr kaore e nui ake i te 0.30%c. Ina whakamahia te Cr me te Ni o ia karaehe hei huānga toenga, ko te ihirangi o Cr me Ni kia kaua e nui ake i te 0.30%; i te wa e tika ana ki te taapiri, me tutuki nga ihirangi ki nga whakaritenga o te teepu, ma te kaiwhakarato me te kaihoko ranei e whakatau ma te korerorero.d. Mena ka taea e te kaiwhakarato te whakarite kia tutuki te ihirangi hauota ki nga whakaritenga o te ripanga, kaore pea e mahia te tātaritanga hauota. Mēnā ka tāpirihia te Al, Nb, V, Ti me ētahi atu huānga koranu me te whakatika hauota ki te maitai, karekau he iti te ihirangi hauota. Ko te ihirangi whakatika hauota me tohu ki te tiwhikete kounga.e. A, no te whakamahi i te konumohe katoa, te katoa ihirangi konumohe Alt ≥ 0020%. | ||||||||||||||||
| Kōeke | Wao rite CEV (hautau papatipu) /% | |||||
| Te matotoru pakitara ingoa s≤ 16mm | Te matotoru pakitara S2>16 mm〜30 mm | Te matotoru pakitara ingoa S>30mm | ||||
| Te wera i whakatakahia, ka whakanoatia ranei | Quenching +te whakamahana | He wera kua hurihia, he mea whakarite ranei | Quenching +te whakamahana | He wera kua hurihia, he mea whakarite ranei | Quenching +te whakamahana | |
| Q345 | <0.45 | — | <0.47 | — | <0.48 | 一 |
| Q390 | <0.46 | 一 | W0.48 | — | <0.49 | — |
| Q420 | <0.48 | 一 | <0.50 | <0.48 | <0.52 | <0,48 |
| Q460 | <0.53 | <0.48 | W0.55 | <0.50 | <0.55 | W0.50 |
| Q500 | 一 | <0.48 | 一 | <0.50 | 一 | W0.50 |
| Q550 | — | <0.48 | .一 | <0.50 | 一 | <0.50 |
| Q62O | — | <0.50 | — | <0.52 | — | W0.52 |
| Q690 | — | <0.50 | — | <0.52 | — | W0.52 |
Taonga Miihini
Ko nga ahuatanga miihini o te waro maitai teitei o te maitai hanganga me nga paipa maitai hanganga kaha-iti-iti.
| Kōeke | taumata kounga | Te Kaha Tuku | Te kaha tuku iti | Te whakaroa i muri i te pakaru | Whakamātautau pānga | |||
| Te matotoru pakitara ingoa | pāmahana | Horohia te kaha | ||||||
| <16 mm | >16 mm〜 | 〉30 mm | ||||||
| 30 mm | ||||||||
| kaua e iti iho i te | kaua e iti iho i te | |||||||
| 10 | — | >335 | 205 | 195 | 185 | 24 | — | — |
| 15 | — | >375 | 225 | 215 | 205 | 22 | — | 一 |
| 20 | —— | >410 | 245 | 235 | 225 | 20 | — | — |
| 25 | — | >450 | 275 | 265 | 255 | 18 | — | — |
| 35 | — | >510 | 305 | 295 | 285 | 17 | 一 | — |
| 45 | — | 2590 | 335 | 325 | 315 | 14 | — | — |
| 20Mn | —• | >450 | 275 | 265 | 255 | 20 | — | 一 |
| 25Mn | — | >490 | 295 | 285 | 275 | 18 | — | — |
| Q345 | A | 470—630 | 345 | 325 | 295 | 20 | — | 一 |
| B | 4~20 | 34 | ||||||
| C | 21 | 0 | ||||||
| D | -20 | |||||||
| E | -40 | 27 | ||||||
| Q39O | A | 490—650 | 390 | 370 | 350 | 18 | ||
| B | 20 | 34 | ||||||
| C | 19 | 0 | ||||||
| D | -20 | |||||||
| E | -40 | 27 | ||||||
| Q42O | A | 520–680 | 420 | 400 | 380 | 18 | ||
| B | 20 | 34 | ||||||
| C | 19 | 0 | ||||||
| D | -20 | |||||||
| E | -40 | 27 | ||||||
| Q46O | C | 550–720 | 460 | 440 | 420 | 17 | 0 | 34 |
| D | -20 | |||||||
| E | -40 | 27 | ||||||
| Q500 | C | 610–770 | 500 | 480 | 440 | 17 | 0 | 55 |
| D | -20 | 47 | ||||||
| E | -40 | 31 | ||||||
| Q550 | C | 670–830 | 550 | 530 | 490 | 16 | 0 | 55 |
| D | -20 | 47 | ||||||
| E | -40 | 31 | ||||||
| Q62O | C | 710–880 | 620 | 590 | 550 | 15 | 0 | 55 |
| D | -20 | 47 | ||||||
| E | -40 | 31 | ||||||
| Q690 | C | 770—94. | 690 | 660 | 620 | 14 | 0 | 55 |
| D | -20 | 47 | ||||||
| E | -40 | 31 | ||||||
Nga ahuatanga miihini o nga paipa maitai koranu
| NO | Kōeke | Te tikanga maimoatanga wera e taunaki ana | Ngā āhuatanga tensile | He paipa rino whakamahana, he wera teitei ranei Te ahua o te tuku Brinell pakeke HBW | ||||||
| Tikina (whakatikatika) | Te whakapataritari | Tuku KahaMPa | Te Kaha Tensile MPa | Te whakaroa i muri i te whati A% | ||||||
| pāmahana | Te whakamahana | Te pāmahana | Te whakamahana | |||||||
| Paraiha | Tuarua | kaua e iti iho i te | kaua e nui ake i | |||||||
| 1 | 40Mn2 | 840 | Te wai, te hinu | 540 | Te wai, te hinu | 885 | 735 | 12 | 217 | |
| 2 | 45Mn2 | 840 | Te wai, te hinu | 550 | Te wai, te hinu | 885 | 735 | 10 | 217 | |
| 3 | 27SiMn | 920 | Wai | 450 | Te wai, te hinu | 980 | 835 | 12 | 217 | |
| 4 | 40MnBc | 850 | hinuhinu | 500 | Te wai, te hinu | 980 | 785 | 10 | 207 | |
| 5 | 45MnBc | 840 | hinuhinu | 500 | Te wai, te hinu | 1 030 | 835 | 9 | 217 | |
| 6 | 20Mn2Bc'f | 880 | hinuhinu | 200 | Te wai, te hau | 980 | 785 | 10 | 187 | |
| 7 | 20CrdJ | 880 | 800 | Te wai, te hinu | 200 | Te wai, te hau | 835 | 540 | 10 | 179 |
| 785 | 490 | 10 | 179 | |||||||
| 8 | 30Cr | 860 | hinuhinu | 500 | Te wai, te hinu | 885 | 685 | 11 | 187 | |
| 9 | 35Cr | 860 | hinuhinu | 500 | Te wai, te hinu | 930 | 735 | 11 | 207 | |
| 10 | 40Cr | 850 | hinuhinu | 520 | Te wai, te hinu | 980 | 785 | 9 | 207 | |
| 11 | 45Cr | 840 | hinuhinu | 520 | Te wai, te hinu | 1 030 | 835 | 9 | 217 | |
| 12 | 50Cr | 830 | hinuhinu | 520 | Te wai, te hinu | 1 080 | 930 | 9 | 229 | |
| 13 | 38CrSi | 900 | hinuhinu | 600 | Te wai, te hinu | 980 | 835 | 12 | 255 | |
| 14 | 20CrModJ | 880 | Te wai, te hinu | 500 | Te wai, te hinu | 885 | 685 | 11 | 197 | |
| 845 | 635 | 12 | 197 | |||||||
| 15 | 35CrMo | 850 | hinuhinu | 550 | Te wai, te hinu | 980 | 835 | 12 | 229 | |
| 16 | 42CrMo | 850 | hinuhinu | 560 | Te wai, te hinu | 1 080 | 930 | 12 | 217 | |
| 17 | 38CrMoAld | 940 | Te wai, te hinu | 640 | Te wai, te hinu | 980 | 835 | 12 | 229 | |
| 930 | 785 | 14 | 229 | |||||||
| 18 | 50CrVA | 860 | hinuhinu | 500 | Te wai, te hinu | 1 275 | 1 130 | 10 | 255 | |
| 19 | 2OCrMn | 850 | hinuhinu | 200 | Wai, hau | 930 | 735 | 10 | 187 | |
| 20 | 20CrMnSif | 880 | hinuhinu | 480 | Te wai, te hinu | 785 | 635 | 12 | 207 | |
| 21 | 3OCrMnSif | 880 | hinuhinu | 520 | Te wai, te hinu | 1 080 | 885 | 8 | 229 | |
| 980 | 835 | 10 | 229 | |||||||
| 22 | 35CrMnSiA£ | 880 | hinuhinu | 230 | Wai, hau | 1 620 | 9 | 229 | ||
| 23 | 20CrMnTie-f | 880 | 870 | hinuhinu | 200 | Wai, hau | 1 080 | 835 | 10 | 217 |
| 24 | 30CrMnTie*f | 880 | 850 | hinuhinu | 200 | Wai, hau | 1 470 | 9 | 229 | |
| 25 | 12CrNi2 | 860 | 780 | Te wai, te hinu | 200 | Wai, hau | 785 | 590 | 12 | 207 |
| 26 | 12CrNi3 | 860 | 780 | hinuhinu | 200 | Wai, hau | 930 | 685 | 11 | 217 |
| 27 | 12Cr2Ni4 | 860 | 780 | hinuhinu | 200 | Wai, hau | 1 080 | 835 | 10 | 269 |
| 28 | 40CrNiMoA | 850 | —— | hinuhinu | 600 | Wai, hau | 980 | 835 | 12 | 269 |
| 29 | 45CrNiMoVA | 860 | — | hinuhinu | 460 | hinuhinu | 1 470 | 1 325 | 7 | 269 |
| a. Ka taea te whakarereketanga o te pāmahana maimoatanga wera kua whakarārangihia ki te teepu: te tinei ± 15 ℃, te iti o te pāmahana whakamahana ± 20 ℃, te teitei o te wera whakamahana oneone 50 ℃.b. I roto i te whakamatautau tensile, ka taea te tango tauira whakawhiti me te roa. Mena he tautohetohe, ka whakamahia te tauira roa hei turanga mo te apitireihana.c. Ka taea te whakarite i te rino kei roto i te Boron i mua i te tineia, me te mea kia kaua e teitei ake te paemahana whakamohoatanga i tona pāmahana tinei.d. Tukuna kia rite ki te huinga o nga raraunga i tohua e te kai tono. Mena kaore i tohua e te kaitono, ka taea te tuku kia rite ki tetahi o nga raraunga. e. Ko te tiini tuatahi o te titanium maitai me Ming Meng ka taea te whakakapi ma te whakarite. f. Te tinei i te werawera i te 280 C ~ 320 C. g. I roto i te whakamātautau tensile, ki te kore e taea te ine Rel, ka taea te ine Rp0.2 hei utu mo Rel. | ||||||||||
Whakaritenga Whakamatau
Hanganga matū:
Totoro, Maama, Huri, Kamokamo, Piko, Whakamatau Ultrasonic, Eddy au, rapunga, Rapu turuturu, Piauau










