Matou te faʻalagolago i le malosi faʻapitoa faʻapitoa ma faʻaauau pea ona fausia ni tekinolosi faʻapitoa e faʻamalieina ai le manaʻoga o le 2019 China New Design Factory Seamless Hollow Section Alloy Steel Pipe Tube ASTM A335-P11 G3458 Heat-Resisting Gas Air Boiler Petroleum Cracking, O lo matou kamupani e tuuto atu i le tuʻuina atu o tagata faʻatau ma 'oloa taua ma tumau maualuga i le tau fa'atauva'a, fa'amalieina tagata fa'atau ta'itasi uma ia tatou oloa ma auaunaga.
Matou te faʻalagolago i le malosi faʻainisinia ma faʻaauau pea ona fausia ni tekinolosi faʻapitoa e faʻamalieina ai le manaʻogaSaina Paipa Su'ega ma Paipa Uamea, Matou te faʻamoemoe faʻamaoni e galulue faʻatasi ma tagata faʻatau i le lalolagi atoa, afai e te manaʻo e maua nisi faʻamatalaga, ia mautinoa e te faʻafesoʻotaʻi ma le agalelei, matou te tulimatai atu i le fausiaina o se pisinisi pisinisi sili ma oe.
O paipa fa'avela maualalo ma feololo e fai mai i ingots po'o pa'u malo e fa'a'a'a'a e fai ai se fa'apa'u, ona ta'avale vevela, ta'ai malulu po'o vili malulu.O paipa u'amea seamless o lo'o i ai se tulaga taua i le pisinisi paipa u'amea a Saina.E tusa ai ma fuainumera le atoatoa, o loʻo i ai nei a Saina seamless paipa gaosiga pisinisi e uiga i 240 sili atu nai lo, seamless iunite paipa uʻamea e uiga i 250 seti, le gafatia gaosiga faaletausaga o le sili atu i le 4.5 miliona tone.Mai le manatu fa'aiva, <φ76, fa'amauina mo le 35%, <φ159-650, fa'amauina mo le 25%.I le tulaga o ituaiga, 1.9 miliona tone o faʻamoemoega lautele, faʻamauina mo le 54%;760,000 tone o paipa suauu, e tusa ma le 5.7%;150,000 tone o pou hydraulic, saʻo paipa, faʻamaumauga mo le 4.3%;paipa u'amea, tu'u fa'amomoli, ta'avale ta'avale e 50,000 tone, fa'amauina mo le 1.4%.
Maualalo ma feololo mamafa faagaau faumea meatotino masini: tensile malosi σb (MPa): ≥ 410 (42) maua malosi σs (MPa): ≥ 245 (25) elongation δ5 (%): ≥ 25 vaega fa'aitiitia ψ (%): ≥ 5 , maaa: e le o le vevela togafitiga, ≤ 156HB, lapo'a fa'ata'ita'iga: lapo'a fa'ata'ita'iga 25mm fa'ama'i fa'amasani ma fa'alapotopotoga metallographic: fa'amatalaga fa'afefete: masani, 910 ℃, Ea malulu.Fa'alapotopotoga metallographic: ferrite + pearlite.
Medium ma maualalo omiga faagaau faagaau tulaga faatinoga: GB3087-1999 seamless paipa uʻamea mo le maualalo ma feololo faumea.
O paipa fa'alava e feololo ma maualalo o fa'aulu vevela ma fa'aa'ai mālūlū (ta'avale) fa'alava e leai ni fa'auiga o le uamea fa'apipi'i sili ona lelei e fa'aaogaina mo le fa'afuina o fa'aau ausa, fa'avai vai ta'avale ma fa'aau asu fa'aaasa tele mo fa'afu locomotive, fa'aasu lapopo'a, fa'aumu asu laiti ma le fao. paipa piliki mo fausaga eseese o pusa faufale maualalo ma feololo.E masani ona faʻaaogaina mo faufale faufale ma pusa ola e felauaiga paipa vai maualalo ma feololo.O mea fa'atusa o le 10 ma le 20 gauge sila.
Tulaga | Fa'ailoga | Malosi fa'amalosi(MPa) | Tulaga fa'atupu (MPa)≥ | Fa'aumi(%) ≥ | Malosiaga a'afiaga(J)≥ |
GB/T3087-2018 | 10# | 333-475 | 196 | 24 | - |
20# | 392-588 | 245/226 | 20 | - | |
GB/T5310-2018 | 20G | 410-550 | 245 | 24 | 35 |
20MnG | ≥415 | 240 | 22 | 35 | |
25MnG | ≥485 | 275 | 20 | 35 | |
15MoG | 450-600 | 270 | 22 | 35 | |
20MoG | ≥415 | 220 | 22 | 35 | |
12CrMoG | 410-560 | 205 | 21 | 35 | |
15CrMoG | 440-640 | 235 | 21 | 35 | |
12Cr2MoG | 450-600 | 280 | 20 | 35 | |
12Cr1MoVG | 470-640 | 255 | 21 | 35 | |
12Cr2MoWVTib | 540-735 | 345 | 18 | 35 |
20g maualuga omiga faagaau faumea laulau faʻamatalaga
Fa'amatalaga | Fa'amatalaga | Fa'amatalaga | Fa'amatalaga |
18*4 | 42*8 | 89*9 | 159*10 |
18*5 | 45*3 | 89*10 | 159*12 |
19*2 | 45*4 | 89*11 | 159*14 |
21*4 | 45*5 | 89*12 | 159*16 |
22*2.5 | 45*6 | 108*4.5 | 159*18 |
22*3 | 45*7 | 108*5 | 159*20 |
22*4 | 48*4 | 108*6 | 159*28 |
22*5 | 48*4.5 | 108*7 | 168*6 |
25*2.5 | 48*5 | 108*8 | 168*7 |
25*3 | 48*6 | 108*9 | 168*8 |
25*4 | 48*7 | 108*10 | 168*9.5 |
25*5 | 48.3*12.5 | 108*12 | 168*10 |
25*5.5 | 51*3 | 108*14 | 168*11 |
27*3.5 | 51*3.5 | 108*15 | 168*12 |
27*4 | 51*4 | 108*16 | 168*14 |
27*5 | 51*5 | 108*20 | 168*15 |
27*5.5 | 51*6 | 114*5 | 168*16 |
28*2.5 | 57*4 | 114*6 | 168*18 |
28*3 | 57*5 | 114*7 | 168*20 |
28*3.5 | 57*5.5 | 114*8 | 168*22 |
28*4 | 57*6 | 114*8.5 | 168*25 |
30*2.5 | 60*4 | 114*9 | 168*28 |
32*2.5 | 60*4 | 114*10 | 180*10 |
32*3 | 60*5 | 114*11 | 194*10 |
32*3.5 | 60*6 | 114*12 | 194*12 |
32*4 | 60*7 | 114*13 | 194*14 |
32*4.5 | 60*8 | 114*14 | 194*16 |
32*5 | 60*9 | 114*16 | 194*18 |
34*3 | 60*10 | 114*18 | 194*20 |
34*4 | 76*4.5 | 133*5 | 194*26 |
34*4.5 | 76*5 | 133*6 | 219*6.5 |
34*5 | 76*6 | 133*7 | 219*7 |
34*6.5 | 76*7 | 133*8 | 219*8 |
38*3 | 76*8 | 133*10 | 219*9 |
38*3.5 | 76*9 | 133*12 | 219*10 |
38*4 | 76*10 | 133*13 | 219*12 |
38*4.5 | 89*4 | 133*14 | 219*13 |
38*5 | 89*4.5 | 133*16 | 219*14 |
219*16 | 273*36 | 356*28 | 426*12 |
219*18 | 273*40 | 356*36 | 426*13 |
219*20 | 273*42 | 377*9 | 426*14 |
219*22 | 273*45 | 377*10 | 426*17 |
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Matou te faʻalagolago i le malosi faʻapitoa faʻapitoa ma faʻaauau pea ona fausia ni tekinolosi faʻapitoa e faʻamalieina ai le manaʻoga o le 2019 China New Design Factory Seamless Hollow Section Alloy Steel Pipe Tube ASTM A335-P11 G3458 Heat-Resisting Gas Air Boiler Petroleum Cracking, O lo matou kamupani e tuuto atu i le tuʻuina atu o tagata faʻatau ma 'oloa taua ma tumau maualuga i le tau fa'atauva'a, fa'amalieina tagata fa'atau ta'itasi uma ia tatou oloa ma auaunaga.
2019 Saina Fuafuaga FouSaina Paipa Su'ega ma Paipa Uamea, Matou te faʻamoemoe faʻamaoni e galulue faʻatasi ma tagata faʻatau i le lalolagi atoa, afai e te manaʻo e maua nisi faʻamatalaga, ia mautinoa e te faʻafesoʻotaʻi ma le agalelei, matou te tulimatai atu i le fausiaina o se pisinisi pisinisi sili ma oe.