



Tuubada laalaada ee wareegsan waxaa la sameeyaa iyadoo la rogrogo birta birta ah ee qaab-dhismeedka kaarboon yar ama birta qaab-dhismeedka ee aan lahayn dahaarka hoose oo lagu shubo tuubo madhan iyadoo loo eegayo xagal helix gaar ah (oo loo yaqaan xagal sameynta), ka dibna la isku-xidho isku-xidhka tuubooyinka. Waxay soo saari kartaa tuubooyin bir ah oo dhexroor weyn leh oo ka imanaya xargaha birta cidhiidhiga ah.
1) Darajada: Q235B (Waxay la mid tahay St37.2, S235JR, ASTM A36)、Q345B (U dhiganta St52.3, S355JR), 0Cr13、1Cr17、00Cr19Ni11、1Cr18Ni9、0Cr18Ni11Nb、16Mn、20#、Q345、L245、L290、40#、60#、X42、X46、X70、X80
2) Dhexroorka Dibadda: Φ273mm-2420mm
3) Dhumucda Darbiga: 5mm-22mm
4) Dhererka: 6m/12m (Waxaan hagaajin karnaa dhererka sida aad u codsato
| Magaca OD | Dhumucda Darbiga Magaca ah mm | |||||||||||||||
| 5.0 | 5.5 | 6.0 | 7.0 | 8.0 | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 16.0 | 18.0 | 20.0 | 22.0 | |
| 273 | 33.04 | 36.28 | 39.51 | 45.92 |
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| 323.9 | 39.32 | 43.18 | 47.04 | 54.70 | 62.32 | 69.89 |
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| (325) | 39.46 | 43.33 | 47.26 | 54.90 | 62.54 | 70.13 |
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| 355.6 | 43.23 | 47.48 | 51.73 | 60.18 | 68.57 | 76.92 |
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| (377) | 45.88 | 50.39 | 54.89 | 63.87 | 72.80 | 81.67 |
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| 406.4 | 49.44 | 54.32 | 59.24 | 68.94 | 78.60 | 88.20 | 97.75 |
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| (426) | 51.91 | 57.03 | 62.14 | 72.33 | 82.46 | 92.55 | 102.59 |
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| 457 | 55.73 | 61.24 | 66.73 | 77.69 | 88.58 | 99.43 | 110.23 | 120.98 | 131.60 | 142.34 |
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| 508 |
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| 74.28 | 86.48 | 98.64 | 110.75 | 122.81 | 134.82 | 146.78 | 158.69 |
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| (529) |
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| 77.38 | 90.11 | 102.78 | 115.41 | 127.99 | 140.51 | 152.99 | 165.42 |
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| (559) |
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| 81.82 | 95.29 | 108.70 | 122.07 | 135.38 | 148.65 | 161.87 | 175.04 |
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| 610 |
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| 89.37 | 104.09 | 118.76 | 133.39 | 147.96 | 162.48 | 176.96 | 191.39 |
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| (630) |
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| 92.33 | 107.54 | 122.71 | 137.82 | 152.89 | 167.91 | 182.88 | 197.80 |
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| (660) |
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| 96.77 | 112.72 | 128.63 | 144.48 | 160.29 | 176.05 | 191.76 | 207.42 |
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| 711 |
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| 104.31 | 121.52 | 138.69 | 155.80 | 172.87 | 189.88 | 206.85 | 223.76 |
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| (720) |
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| 105.64 | 123.08 | 140.46 | 157.80 | 175.09 | 192.32 | 209.51 | 226.65 |
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| (762) |
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| 130.33 | 148.75 | 167.12 | 185.44 | 203.72 | 221.94 | 240.11 | 258.24 |
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| 813 |
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| 139.13 | 158.81 | 178.44 | 198.02 | 217.55 | 237.03 | 256.46 | 278.88 |
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| (820) |
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| 140.34 | 160.19 | 179.99 | 199.75 | 219.45 | 239.10 | 258.71 | 276.26 | 297.77 | 317.23 | 256.01 | 394.58 | 432.96 |
| 914 |
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| 178.74 | 200.06 | 222.93 | 244.95 | 266.92 | 288.84 | 310.72 | 332.54 | 354.31 | 397.74 | 440.95 | 483.96 |
| (920) |
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| 179.92 | 202.19 | 224.41 | 246.58 | 268.70 | 290.77 | 312.79 | 334.76 | 356.68 | 400.40 | 443.91 | 486.13 |
| 1016 |
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| 198.86 | 223.49 | 248.08 | 272.62 | 297.10 | 321.54 | 345.93 | 370.27 | 394.56 | 443.02 | 491.26 | 539.30 |
| (1020) |
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| 199.65 | 224.38 | 249.07 | 273.70 | 298.39 | 322.82 | 347.31 | 371.75 | 396.14 | 44.79 | 493.23 | 541.47 |
| 1220 |
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| 296.39 | 327.95 | 357.47 | 386.94 | 416.36 | 445.73 | 475.58 | 533.58 | 591.88 | 649.98 |
| 1420 |
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| 347.71 | 362.21 | 416.66 | 451.06 | 485.41 | 519.71 | 553.96 | 622.36 | 690.52 | 758.49 |
| 1620 |
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| 397.03 | 436.46 | 475.84 | 515.17 | 554.46 | 593.60 | 632.87 | 711.14 | 789.17 | 867.00 |
| 1820 |
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| 446.35 | 490.71 | 535.02 | 579.29 | 623.50 | 667.67 | 711.79 | 799.92 | 887.81 | 975.51 |
| 2020 |
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| 495.67 | 544.96 | 594.21 | 643.40 | 692.55 | 741.65 | 796.70 | 888.70 | 986.46 | 1084.21 |
| 2220 |
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| 544.99 | 599.21 | 653.39 | 707.52 | 761.60 | 815.63 | 869.61 | 977.48 | 1085.11 | 1192.53 |
| 2420 |
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| 594.34 | 635.5 | 712.62 | 771.62 | 830.20 | 889.66 | 948.60 | 1066.26 | 1183.75 | 1301. |
(1) tuubooyinka birta ah ee leh dhexroor kala duwan waxaa lagu soo saari karaa iyadoo la isticmaalayo bir xariijin leh oo leh ballac isku mid ah, gaar ahaan tuubooyinka birta ah ee leh dhexroor weyn waxaa soo saari kara bir xariijin cidhiidhi ah.
(2) Xaalad cadaadis isku mid ah, cadaadiska alxanka wareegsan ayaa ka yar kan alxanka toosan, kaas oo ah 75% ~ 90% kan tuubada toosan ee alxanka, sidaas darteed wuxuu qaadi karaa cadaadis weyn. Marka la barbardhigo tuubada toosan ee alxanka leh ee leh dhexroorka dibadda ee isku midka ah, dhumucda derbiga waxaa lagu dhimi karaa 10% ~ 25% cadaadis isku mid ah.
(3) Cabbirradu waa sax, guud ahaan dulqaadka dhexroorka waa ka yar yahay 0.12%, leexashaduna waa ka yar tahay 1/2000, iyo leexashaduna waa ka yar tahay 1%, sidaa darteed guud ahaan waa laga fogaan karaa hababka cabbirka iyo toosinta.
(4) Wax soo saar joogto ah ayaa suurtagal ah. Aragti ahaan, tuubooyin bir ah oo aan dhammaad lahayn ayaa la soo saari karaa. Lumitaanka madaxa iyo dabada jarista waa yar tahay, heerka isticmaalka birtana waxaa lagu kordhin karaa 6% ~ 8%. (5) Marka la barbardhigo tuubada toosan ee la alxamay, waa mid dabacsan marka la shaqeynayo, waana mid ku habboon beddelka noocyada iyo hagaajinta.
(6) Miisaan fudud oo qalabka ah iyo maalgelin bilow ah oo yar. Waxaa laga dhigi karaa unugyo guurguura oo nooca jiidista ah si ay si toos ah ugu soo saaraan tuubooyin alxan goobta dhismaha halkaas oo dhuumaha la dhigo.
(7) Way fududahay in la hirgeliyo farsamada iyo otomaatiga.
Tuubooyinka alxanka wareegsan waxaa inta badan loo isticmaalaa injineernimada biyaha tuubada, warshadaha kiimikada batroolka, warshadaha kiimikada, warshadaha korontada, waraabka beeraha iyo dhismaha magaalooyinka ee Shiinaha. Waxaa loo isticmaalaa gaadiidka dareeraha ah: sahayda biyaha iyo dheecaanka. Gaadiidka gaaska: gaaska dhuxusha, uumiga iyo gaaska batroolka dareeraha ah. Waxaa loo isticmaalaa qaab-dhismeed ahaan: waxaa loo isticmaalaa tuubo iyo buundo wadista tuulmo; Tuubooyinka dekedaha, waddooyinka iyo dhismayaasha dhismaha, iwm.
Maadaama ay tahay shirkad hormuud u ah warshadaha agabka birta ee Shiinaha, ganacsiga birta qaranka iyo saadka "Boqol shirkad oo niyad wanaag leh", shirkadaha ganacsiga birta ee Shiinaha, "100-ka shirkadood ee gaarka loo leeyahay ee ugu sarreeya Shanghai". Shirkadda warshadaha ee Shanghai Zhanzhi Group Co., Ltd., (oo loo soo gaabiyo Zhanzhi Group) waxay u qaadataa "Daacadnimada, Wax-ku-oolka, Hal-abuurka, iyo Guul-Win" mabda'a kaliya ee hawlgalkeeda, had iyo jeer waxay ku adkaysataa inay baahida macaamiisha dhigto meesha ugu horreysa.


