Pahu hao hao ʻole i ʻōwili ʻia
Hot Rolled Seamless Steel Tube, ʻO ka ʻōwili wela e pili ana i ka ʻōwili anu, ʻo ka ʻōwili anu ma lalo o ka mahana recrystallization, a ke ʻōwili nei ka ʻōwili wela ma luna o ka mahana recrystallization.
Pahu hao ʻole i ʻōwili ʻia wela, nā pono
Hiki iā ia ke hoʻopau i ka hoʻoheheʻe ʻana o ke kila ingot, hoʻomaʻemaʻe i ka nui o ka palaoa o ke kila, a hoʻopau i nā hemahema o ka microstructure, i hoʻopaʻa ʻia ke ʻano kila a hoʻomaikaʻi ʻia nā waiwai mechanical.Hōʻike nui ʻia kēia hoʻomaikaʻi ʻana i ke ala ʻōwili, no laila ʻaʻole isotropic ke kila i kekahi ʻano.Hiki ke welded ma lalo o ke kiʻekiʻe wela a me ke kaomi ʻana i nā ʻūhū, nā māwae a me ka looseness i hana ʻia i ka wā hoʻolei.
Hoʻokaʻawale
Hot Rolled Seamless Steel Tube, Ua māhele ʻia i loko o ka paipu kila maʻamau, haʻahaʻa a me ka haʻahaʻa haʻahaʻa haʻahaʻa haʻahaʻa ka paila kila paipu, kiʻekiʻe kiʻekiʻe o ka paila kila paipu, ka hao hao paipu, kuhiliʻole kila paipu, petroleum māhā paipu, geological kila paipu a me nā paipu kila ʻē aʻe.
ʻO ka paipu kila liʻiliʻi i ʻōwili ʻia (dial) ma waho aʻe o ka paipu kila maʻamau, haʻahaʻa haʻahaʻa a haʻahaʻa haʻahaʻa haʻahaʻa a me ka haʻahaʻa haʻahaʻa o ka paila kila paipu, kiʻekiʻe kiʻekiʻe o ka paila kila paipu, ka paipu kila hoʻoheheʻe ʻia, ka paipu kila kuhiliʻole, ka ʻaila mahā paipu, nā paipu kila ʻē aʻe, pū kekahi carbon thin- paipu kila pā, paipu kila lahilahi pā, paipu kila kila, paipu kila kūikawā.ʻOi aku ka nui o ke anawaena o waho o ka paipu seamless wela ma mua o 32mm a ʻo 2.5-75mm ka mānoanoa o ka pā.Hiki i ke anawaena o waho o ka paipu kila liʻiliʻi i 6mm a hiki i ka mānoanoa o ka pā i 0.25mm.Hiki ke hiki i ka 5mm ke anawaena o waho o ka paipu paia lahilahi a emi iho ka manoanoa o ka paia ma mua o 0.25mm.
ʻO ka paipu kila maʻemaʻe ʻole: hana ʻia ia me 10, 20, 30, 35, 45 a me nā mea kila kiʻekiʻe kiʻekiʻe ʻē aʻe 16Mn, 5MnV a me nā kila kila haʻahaʻa haʻahaʻa a i ʻole 40Cr, 30CrMnSi, 45Mn2, 40MnB a me nā kila kila ʻē aʻe i ʻōwili ʻia a i ʻole. ʻōwili anu.ʻO 10, 20 a me nā mea hana hao kalapona haʻahaʻa e hoʻohana nui ʻia no ka pipeline wai.45, 40Cr a me nā kila kalapona ʻē aʻe i hana ʻia me ka paipu ʻole e hana i nā ʻāpana mechanical, e like me nā kaʻa, nā ʻāpana koʻikoʻi.ʻO ka hoʻohana maʻamau o ka paipu kila seamless e hōʻoia i ka ikaika a me ka hoʻāʻo ʻana.Hāʻawi ʻia nā paipu kila i ʻōwili ʻia me ka wela wela a i ʻole ka wela wela.ʻO ka hāʻawi ʻana i ka ʻōwili anuanu he wela - mālama ʻia.
ʻAe ʻia ka ʻae ʻana o ka anawaena waho maʻamau
D1 ± 1.5%, liʻiliʻi ± 0.75mm
D2 hoʻohui a hōʻemi paha 1.0%.Ka palena iki + / - 0.50 mm
D3 + / - 0.75%.Ka palena iki + / - 0.30 mm
D4 + / - 0.50%.Ka palena iki + / - 0.10 mm
ʻO ke kumu hoʻohālikelike kaumaha o ka paipu kila
[(ka anawaena o waho - ka manoanoa o ka paia)* ka manoanoa o ka paia]x0.02466=kg/m (kaumaha no ka mika)
Pahu hao hao ʻole i ʻōwili ʻia wela, nā kumu hana
1. ʻO ka ʻāpana hana: ʻoi aku ka nui o ka lawe ʻana ma lalo o ka pipeline, ke kūkulu ʻana i ka wai o ka lepo, ka lawe ʻana i ka wai wela.
2. Mechanical hana, lawe lima lima, hana mīkini mea pono, etc.
3. Uila: hoʻoili kinoea, wai mana hana wai pipeline.
4. makani mana mea kanu paipu antistatic, etc.
Hōʻike
| Inoa mea kūʻai | Paipu kila kila / paipu |
| Kūlana | ASME, ASTM, EN, BS, GB, DIN, JIS etc |
| Brand | 201/202/304/304L/316/316L/ 321/309S/310S/410/420/430 |
| Palapala | BV, ISO, CE, SGS etc |
| ʻAno | Maikaʻi a wili ʻia |
| Anawaena waho (OD) | 3-1220mm |
| mānoanoa | 0.5-50mm |
| Ka lōʻihi | 6000mm 5800mm 12000mm a i ʻole i hana ʻia |
| ʻenehana | Huki anu a i ʻole huki wela |
| Ili | 2B, No.1, No.4, HL, BA, 8K etc |
| Palapala noi | ʻOihana, kemika, uila, mīkini, hana hale, hoʻonani, etc. |
| Hoʻopili | ʻO ka paʻi kūʻai kūʻokoʻa kūpono i ke kai |
| Manawa Hoʻouna | 7-15 mau lā hana ma hope o ka waiho ʻana |
| Kūʻai Kūʻai | FOB, CFR, CIF, EXW |
| Kūkākūkā uku | 30%T/T,L/C |
Lapaʻau ʻili
| Ili | Wehewehe | Palapala noi |
| No.1 | Hoʻopau ʻia ka ʻili e ka mālama wela a me ka pickling a i ʻole nā kaʻina hana e pili ana i laila ma hope o ka ʻōwili wela. | pahu kimika, paipu etc. |
| No.3 | ʻO nā mea i hoʻopau ʻia ma ka hoʻoliʻi ʻana me ka No.100 a i ka No.120 abrasives i kuhikuhi ʻia ma JIS R6001. | Nā lako kīhini, kūkulu hale etc. |
| No.4 | ʻO ka poʻe i hoʻopau ʻia ma ka poli ʻana me ka No.150 a i ka No.180 abrasives i kuhikuhi ʻia ma JIS R6001. | Nā lako kīhini, kūkulu hale, Lapaʻau lapaʻau etc. |
| 2B | ʻO nā mea i hoʻopau ʻia, ma hope o ka ʻōwili anu, ma ka mālama ʻana i ka wela, pickling a i ʻole nā lāʻau like ʻē aʻe a ʻo ka hope ma ka ʻōwili anu i hāʻawi ʻia i ka luster kūpono. | Lapaʻau lapaʻau, ʻoihana meaʻai, mea kūkulu hale, lako kīhini etc. |
| BA (No.6) | ʻO ka poʻe i hana ʻia me ka mālama ʻana i ka wela ma hope o ka ʻōwili anu. | ʻO nā lako kīhini, nā lako uila, kūkulu hale etc. |
| Kahaaniani (No.8) | ʻAlohilohi me he aniani lā | Ke kūkulu hale, hoʻonani etc. |
| Lāʻau lauoho | ʻO ka poʻe i hoʻopau i ka hoʻoliʻiliʻi ʻana i mea e hāʻawi mau ai i nā kaha poli me ka hoʻohana ʻana i ka abrasive o ka nui o ka palaoa kūpono. | Kūkulu Hale etc. |
Hoʻohui Kimia
| Papa | C | Si | Mn | P | S | Ni | Cr | Mo | |||||
| 201 | ≤0 .15 | ≤0 .75 | 5. 5-7.5 | ≤0.06 | ≤ 0.03 | 3.5 -5.5 | 16 .0 -18.0 | - | |||||
| 202 | ≤0 .15 | ≤l.0 | 7.5-10.0 | ≤0.06 | ≤ 0.03 | 4.0-6.0 | 17.0-19.0 | - | |||||
| 301 | ≤0 .15 | ≤l.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 6.0-8.0 | 16.0-18.0 | - | |||||
| 302 | ≤0 .15 | ≤1.0 | ≤2.0 | ≤0.035 | ≤ 0.03 | 8.0-10.0 | 17.0-19.0 | - | |||||
| 304 | ≤0 .0.08 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 8.0-10.5 | 18.0-20.0 | - | |||||
| 304L | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.035 | ≤ 0.03 | 9.0-13.0 | 18.0-20.0 | - | |||||
| 309S | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 12.0-15.0 | 22.0-24.0 | - | |||||
| 310S | ≤0.08 | ≤1.5 | ≤2.0 | ≤0.035 | ≤ 0.03 | 19.0-22.0 | 24.0-26.0 | ||||||
| 316 | ≤0.08 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 10.0-14.0 | 16.0-18.0 | 2.0- | |||||
| 316L | ≤0 .03 | ≤1.0 | ≤2.0 | ≤0.045 | ≤ 0.03 | 12.0 - 15.0 | 16 .0 -1 8.0 | 2.0 - | |||||
| 321 | ≤ 0.08 | ≤1.0 | ≤2.0 | ≤0.035 | ≤ 0.03 | 9.0 - 13 .0 | 17.0 -1 9.0 | - | |||||
| 630 | ≤ 0.07 | ≤1.0 | ≤1.0 | ≤0.035 | ≤ 0.03 | 3.0-5.0 | 15.5-17.5 | - | |||||
| 631 | ≤0.09 | ≤1.0 | ≤1.0 | ≤0.030 | ≤0.035 | 6.50-7.75 | 16.0-18.0 | - | |||||
| 904L | ≤ 2.0 | ≤0.045 | ≤1.0 | ≤0.035 | - | 23.0·28.0 | 19.0-23.0 | 4.0-5.0 | |||||
| 2205 | ≤0.03 | ≤1.0 | ≤2.0 | ≤0.030 | ≤0.02 | 4.5-6.5 | 22.0-23.0 | 3.0-3.5 | |||||
| 2507 | ≤0.03 | ≤0.8 | ≤1.2 | ≤0.035 | ≤0.02 | 6.0-8.0 | 24.0-26.0 | 3.0-5.0 | |||||
| 2520 | ≤0.08 | ≤1.5 | ≤2.0 | ≤0.045 | ≤ 0.03 | 0.19 -0.22 | 0. 24 -0 .26 | - | |||||
| 410 | ≤0.15 | ≤1.0 | ≤1.0 | ≤0.035 | ≤ 0.03 | - | 11.5-13.5 | - | |||||
| 430 | ≤0.1 2 | ≤0.75 | ≤1.0 | ≤ 0.040 | ≤ 0.03 | ≤0.60 | 16.0 -18.0 | - | |||||
| Huahana inoa | Mea waiwai | Kūlana | Nui (mm) | Palapala noi | |||||||||
| Paipu wela haʻahaʻa | 16MnDG 10MnDG 09DG 09Mn2VDG 06Ni3MoDG ASTM A333 | GB/T18984- 2003 ASTM A333 | OD: 25mm~508mm WT:3mm~100mm | E hoʻopili i - 45 ºC ~ 195 ºC i ka ipu mehana haʻahaʻa a me ka paipu hoʻololi wela haʻahaʻa. | |||||||||
| ʻO ka paipu paila kiʻekiʻe | 20G ASTMA106B ASTMA210A ST45.8-III | GB5310-1995 ASTM SA106 ASTM SA210 DIN17175-79 | OD:8-1240* WT:1-200 | He kūpono no ka hana ʻana i ke kiʻekiʻe kaomi boiler tube, header, steam pipe, etc | |||||||||
| Paipu pohā ʻaila | 10 20 | GB9948-2006 | OD: 8-630* WT:1-60 | Hoʻohana ʻia i loko o ka ipu ahi hoʻoheheʻe ʻaila, ʻo ka mea hoʻololi wela | |||||||||
| Paipu paila haʻahaʻa haʻahaʻa | 10# 20# 16Mn,Q345 | GB3087-2008 | OD:8-1240* WT:1-200 | He kūpono no ka hana ʻana i nā ʻano hana like ʻole o ka paila haʻahaʻa a me ka paila locomotive | |||||||||
| Hoʻolālā maʻamau o ka paipu | 10#,20#,45#,27SiMn ASTM A53A,B 16Mn,Q345 | GB/T8162- 2008 GB/T17396- 1998 ASTM A53 | OD:8-1240* WT:1-200 | E noi i ka hoʻolālā maʻamau, kākoʻo ʻenekinia, ka hana mīkini, etc | |||||||||
| Pahu ʻaila | J55,K55,N80,L80 C90,C95,P110 | API SPEC 5CT ISO11960 | OD:60-508* WT:4.24-16.13 | Hoʻohana ʻia no ka ʻohi ʻana i ka aila a i ʻole ke kinoea i loko o ka pahu ʻaila Wells, hoʻohana ʻia i ka ʻaoʻao ʻaoʻao o ka luawai a me ka ʻaila | |||||||||
Hōʻike Huahana
