Ke hilinaʻi nei mākou i ka ikaika ʻenehana ikaika a hana mau i nā ʻenehana loea e hoʻokō i ka noi o 2019 China New Design Factory Seamless Hollow Section Alloy Steel Pipe Tube ASTM A335-P11 G3458 Heat-Resisting Gas Air Boiler Petroleum Cracking, Hoʻolaʻa kā mākou paʻa i ka hāʻawi ʻana i nā mea kūʻai aku. waiwai kiʻekiʻe koʻikoʻi a kūpaʻa ma ke kumu kūʻai kūʻai kūʻē, e hoʻohua ana i kēlā me kēia mea kūʻai aku me kā mākou huahana a me nā lawelawe.
Ke hilinaʻi nei mākou i ka ikaika ʻenehana paʻa a hoʻomau i ka hana ʻana i nā ʻenehana loea e hoʻokō i ke koi oPaipu Seamless Kina a Paipu kila, Manaʻolana mākou e hui pū me nā mea kūʻai aku ma ka honua holoʻokoʻa, inā makemake ʻoe e loaʻa i nā ʻike hou aʻe, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou, ua kakali mākou i ke kūkulu ʻana i kahi pilina ʻoihana nui me ʻoe.
Hana ʻia nā paipu paila haʻahaʻa haʻahaʻa a me waena o nā ingots a i ʻole nā billet paʻa i hoʻoheheʻe ʻia e hana i ka pahu burr, a laila ʻōwili wela, ʻōwili anu a i ʻole ke kelepona ʻia.He kūlana koʻikoʻi ko ka paipu kila maʻemaʻe ma Kina.E like me ka pau ole 'ikepili helu, China ka mea i loaʻa seamless paipu hana 'oihana e pili ana i 240 oi ma mua o, seamless kila paipu wae e pili ana i 250 sets, ka makahiki hana mana o ma kahi o 4.5 miliona tona.Mai ka manaʻo caliber, <φ76, helu no 35%, <φ159-650, helu no 25%.Ma keʻano o nāʻanoʻano, 1.9 miliona tons o nā paipu maʻamau, helu no 54%;760,000 tona o na paipu aila, he 5.7%;150,000 tons o nā pou hydraulic, nā paipu pololei, helu no 4.3%;nā paipu kuhiliʻole, nā paipu halihali, nā paipu automotive he 50,000 tons, helu no 1.4%.
ʻO ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa o ka pahu pahu pahu me nā waiwai mechanical: tensile ikaika σb (MPa): ≥ 410 (42) hua ikaika σs (MPa): ≥ 245 (25) elongation δ5 (%): ≥ 25 pauku shrinkage ψ (%): ≥ 5 , paʻakikī: ʻaʻole mālama wela, ≤ 156HB, ka nui o ka laʻana: ka nui o ka laʻana 25mm nā kikoʻī lapaʻau wela a me ka hui metallographic: nā kikoʻī lapaʻau wela: maʻamau, 910 ℃, Hoʻoluʻu ea.ʻO ka hui metallographic: ferrite + pearlite.
Medium a me ka haʻahaʻa puʻe pahu pahu hoʻokō maʻamau: GB3087-1999 seamless paipu kila no ka haʻahaʻa a me ka haʻahaʻa puʻe paila.
ʻO nā paipu paila haʻahaʻa haʻahaʻa a ʻōwili wela a huki ʻia i ke anu (rolled) ʻo nā paipu maʻemaʻe ʻole o ke kila kalapona kiʻekiʻe i hoʻohana ʻia no ka hana ʻana i nā paipu mahu superheated, nā paipu wai i ʻōwili ʻia a me nā paipu mahu wela loa no nā paila locomotive, nā paipu uahi nui, nā paipu uwahi liʻiliʻi a me ka pio. nā paipu pōhaku lepo no nā ʻano hana like ʻole o nā paila haʻahaʻa a me waena.Hoʻohana nui ʻia no nā boilers ʻoihana a me nā boilers ola e lawe i nā paipu wai wai haʻahaʻa a me waena.ʻO ka mea hōʻike he 10 a me 20 gauge kila.
Kūlana | Brand | Ka ikaika uʻi (MPa) | Ka helu hua (MPa)≥ | Elongation(%) ≥ | Ka mana hopena (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 kiʻekiʻe puʻupuʻu boiler paipu kikoʻī papaʻaina
Hōʻike | Hōʻike | Hōʻike | Hōʻike |
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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Ke hilinaʻi nei mākou i ka ikaika ʻenehana ikaika a hana mau i nā ʻenehana loea e hoʻokō i ka noi o 2019 China New Design Factory Seamless Hollow Section Alloy Steel Pipe Tube ASTM A335-P11 G3458 Heat-Resisting Gas Air Boiler Petroleum Cracking, Hoʻolaʻa kā mākou paʻa i ka hāʻawi ʻana i nā mea kūʻai aku. waiwai kiʻekiʻe koʻikoʻi a kūpaʻa ma ke kumu kūʻai kūʻai kūʻē, e hoʻohua ana i kēlā me kēia mea kūʻai aku me kā mākou huahana a me nā lawelawe.
2019 Kina Hoʻolālā HouPaipu Seamless Kina a Paipu kila, Manaʻolana mākou e hui pū me nā mea kūʻai aku ma ka honua holoʻokoʻa, inā makemake ʻoe e loaʻa i nā ʻike hou aʻe, e ʻoluʻolu e hoʻokaʻaʻike mai iā mākou, ua kakali mākou i ke kūkulu ʻana i kahi pilina ʻoihana nui me ʻoe.