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Low matsakaicin matsa lamba boiler bututu
Low matsakaicin matsin lamba boiler bututun da karfe ingot ko karfi bututun blank aka sanya ta hanyar perforated, sa'an nan kuma ta hanyar zafi madaid
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Low matsakaicin matsin lamba boiler bututun da karfe ingot ko m bututun billet da aka sanya a furrowed bututun, sa'an nan kuma da zafi madaidaiciya, sanyi madaidaiciya ko sanyi dial. Seamless karfe bututu yana da muhimmiyar matsayi a karfe bututu masana'antu. Dangane da ba cikakken kididdiga, kasar Sin na yanzu seamless bututu
Samar da kamfanoni fiye da 240, seamless karfe bututun inji fiye da 250 saiti, shekara-shekara samar da damar fiye da 4.5 miliyan ton. Daga duba calibre, <φ76, %35, <φ159-650, %25. daga iri-iri
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Duba, gaba daya amfani da bututun ton miliyan 1.9, wanda ya kai 54%; Tan 760,000 na bututun mai, wanda ya kai kashi 5.7%; Na'ura mai aiki da karfin ruwa ginshiƙi, daidaito bututun 150,000 ton, kashi na 4.3%; Bakin bututu, bearing bututu, mota bututu a total ton 50,000,1.4% zuwa 3. |
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| Raw kayan da aka madaidaiciya seamless bututun ne zagaye bututun blank, zagaye bututun embryo dole ne ta hanyar yankan aiki na yankan inji girma na kimanin mita 1 blank, kuma ta hanyar conveyor belt aikawa zuwa cikin narkewa tandu dumama. Karfe billet aka aika a cikin murhun narkewa | zafi, zazzabi ne kusan 1200 ° C. Man fetur shine hydrogen ko acetylene. Kula da zafin jiki a cikin tandu ne muhimmin batun. Bayan da zagaye bututun billet fita daga murhu ya kamata ta hanyar matsin lamba perforating na'ura don perforation. Generally mafi al'ada perforating inji ne conical madaidaicin perforating inji, | Wannan perforation inji ne high samar da inganci, kayayyakin inganci, perforation fadada girma, za a iya saka da yawa karfe iri. Bayan perforation, da zagaye bututun billet da uku madaidaicin sloping, ci gaba da madaidaicin ko matsawa. Bayan matsawa don removing tubing diameters. Diameter Injin ta hanyar Conical Drill High | Saurin juyawa a karfe embryo ramuwa, samar da karfe bututu. Diameter na ciki na bututun karfe an ƙayyade shi ta hanyar tsawon diameter na waje na diameter mai daidaitawa. Karfe bututu bayan da aka saita diamita, shiga sanyaya hasumiyar, sanyaya ta hanyar spraying ruwa, karfe bututu bayan sanyaya, za a daidaita. Karfe bututu madaidaiciya |
| Bayan haka, an tura shi ta hanyar conveyor belt zuwa na'urar gano raunin karfe (ko gwajin matsin lamba na ruwa) don binciken raunin ciki. Idan karfe bututun ciki akwai cracks, kumfa da sauran matsaloli, za a gano. Bayan ingancin binciken karfe bututun kuma za a zaɓi ta hanyar tsananin hannu. Karfe bututun ingancin dubawa bayan amfani da man fetur | Paint spray a kan lambar, bayanai, samar da batch lambar, da dai sauransu Kuma a girge a cikin ajiya ta hanyar crane. | Low matsakaicin matsin lamba boiler bututu a kan gaba | （GB3087-2008） |
| Bayani | Bayani | Bayani | Bayani |
| 10*2 | 38*4.5 | 60*7 | 108*4 |
| 14*2 | 38*5 | 60*8 | 108*4.5 |
| 14*3 | 38*6 | 63.5*3 | 108*5 |
| 18*3 | 40*2 | 63.5*3.5 | 108*6 |
| 19*2 | 40*3.5 | 63.5*4 | 108*7 |
| 19*2.75 | 42*3 | 63.5*4.5 | 108*8 |
| 19*3 | 42*3.5 | 63.5*5 | 108*9 |
| 20*2 | 42*4 | 63.5*6 | 108*10 |
| 22*2 | 42*4.5 | 63.5*9 | 108*12.5 |
| 22*2.5 | 42*5 | 63.5*10 | 114*4 |
| 22*3 | 45*2.5 | 68*4 | 114*4.5 |
| 22*3.5 | 45*3 | 68*6 | 114*5 |
| 22*4 | 45*3.5 | 70*3 | 114*6 |
| 25*2 | 45*4 | 70*3.5 | 114*9 |
| 25*2.5 | 45*4.5 | 70*4 | 133*4.5 |
| 25*3 | 45*5 | 70*4.5 | 133*5 |
| 25*3.5 | 45*6 | 70*5 | 133*6 |
| 25*4 | 48*3 | 70*6 | 133*6.5 |
| 25.4*4.5 | 48*3.5 | 70*8 | 133*7 |
| 27*2.5 | 48*4 | 70*9 | 133*8 |
| 28*2.5 | 48*4.5 | 70*10 | 133*9 |
| 28*3 | 51*3 | 73*3.5 | 133*10 |
| 28*3.5 | 51*3.2 | 73*4 | 133*12.5 |
| 28*4 | 51*3.5 | 73*4.5 | 140*6 |
| 28*4.5 | 51*4 | 73*5 | 140*8 |
| 30*3 | 51*4.5 | 73*5.5 | 140*10 |
| 32*2 | 51*5 | 73*7 | 159*4.5 |
| 32*2.5 | 51*6 | 76*3.5 | 159*5 |
| 32*3 | 54*3.5 | 76*4 | 159*5.5 |
| 32*3.5 | 54.5*3.5 | 76*4.5 | 159*6 |
| 32*4 | 54*5 | 76*5 | 159*7 |
| 32*4.5 | 57*3 | 76*6 | 159*8 |
| 32*5 | 57*3.5 | 76*7 | 159*10 |
| 34*3 | 57*4 | 89*4 | 159*12 |
| 34*3.5 | 57*5 | 89*4.5 | 168*5 |
| 34*4 | 57*6 | 89*5 | 168*6 |
| 34*4.5 | 57*10 | 89*6 | 168*7 |
| 34*5 | 57*12 | 89*7 | 168*8 |
| 34*8 | 60*3 | 89*8 | 168*9 |
| 36*4 | 60*3.5 | 89*10 | 168*10 |
| 38*2.5 | 60*4 | 102*4 | 194*6 |
| 38*3 | 60*4.5 | 102*4.5 | 194*7 |
| 38*3.5 | 60*5 | 102*5 | 194*9 |
| 38*4 | 60*6 | 102*6 | 194*10 |
| Bayani | Bayani | Bayani | Bayani |
| 194*11 | 245*18 | 325*12 | 426*12 |
| 219*6 | 245*20 | 325*13 | 426*13 |
| 219*6.5 | 273*7 | 325*14 | 426*14 |
| 219*7 | 273*8 | 325*15 | 426*16 |
| 219*8 | 273*9 | 325*16 | 426*17 |
| 219*9 | 273*9.5 | 325*18 | 426*18 |
| 219*10 | 273*10 | 325*20 | 426*19 |
| 219*11 | 273*11 | 325*25 | 426*20 |
| 219*12 | 273*12 | 351*10 | 426*25 |
| 219*13 | 273*13 | 377*9 | 457*14 |
| 219*14 | 273*14 | 377*10 | 480*10 |
| 219*15 | 273*15 | 377*11 | 480*11 |
| 219*16 | 273*16 | 377*12 | 480*12 |
| 219*18 | 273*18 | 377*13 | 480*14 |
| 219*20 | 273*20 | 377*14 | 480*16 |
| 219*25 | 273*25 | 377*15 | 530*9 |
| 245*7 | 273*30 | 377*16 | 530*10 |
| 245*8 | 273*36 | 377*17 | 530*13 |
| 245*9 | 299*12 | 377*25 | |
| 530*14 | 245*10 | 325*8 | |
| 426*8 | 530*20 | 245*12 | |
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