Ngwongwo ụlọ ọrụ GB/T5310, Igwe anaghị agba nchara Carbon Steel Tube/Pipu, Ọkpụkpọ Igwe Nrụgide
We depend on sturdy technical force and continually create sophisticated technology to fulfill the demand of Factory Supply GB/T5310,Seamless Carbon Steel Tube/ Pipe, Pressure ji esi mmiri ọkụ Pipe , We aiim at Na-aga n'ihu usoro innovation, management innovation, elite innovation and Industry innovation, give egwuregwu zuru oke na uru niile, ma na-aga n'ihu na-emeziwanye ọrụ dị elu.
Anyị na-adabere na ike teknụzụ siri ike ma na-emepụta teknụzụ ọkaibe iji mezuo ihe achọrọGB/T5310 igwe anaghị agba nchara, Nrụgide ji esi mmiri ọkụ Steel Pipe, Ọkpụkpọ Carbon Steel enweghị nkebi, Anyị na-agbaso ndị ahịa 1st, top quality 1st, na-aga n'ihu na-emeziwanye, uru ibe na-emeri ụkpụrụ. Mgbe anyị na ndị ahịa na-emekọ ihe ọnụ, anyị na-enye ndị na-azụ ahịa ahịa ọrụ kachasị elu. N'iji onye na-azụ ahịa Zimbabwe guzobe ezigbo mmekọrịta azụmahịa n'ime azụmahịa ahụ, anyị enwetala akara na aha nke anyị. N'otu oge ahụ, jiri obi dum nabata atụmanya ọhụrụ na ochie na ụlọ ọrụ anyị ịga na kparịta ụka obere azụmahịa.
Nchịkọta
Ngwa
A na-eji ya eme ihe dị elu nke carbon structural steel, alloy structural steel na igwe anaghị agba nchara na-ekpo ọkụ na-enweghị ihe mgbochi nchara maka nnukwu nrụgide na n'elu ọkpọkọ mmiri ọkụ.
Isi ọkwa
Ọkwa nke elu-edu carbon structural ígwè: 20g, 20mng, 25mng
Ọkwa nke alloy structural steel15mog,20mog,12crmog,15crmog,12cr2mog,12crmovg,12cr3movsitib, wdg
Ọkwa nke nchara na-eguzogide okpomọkụ na-eguzogide steel1cr18ni9 1cr18ni11nb
Ngwakọta kemịkalụ
| 牌号 | 质量 等级 | 化学成分(质量分数广小/% | ||||||||||||||
| C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Ọfọn" | ||
| 不大于 | 不小于 | |||||||||||||||
| Q345 | A | 0.20 | 0,50 | 1.70 | 0,035 | 0,035 |
|
|
| 0.30 | 0,50 | 0.20 | 0.012 | 0.10 | —— | - |
| B | 0,035 | 0,035 | ||||||||||||||
| C | 0,030 | 0,030 | 0.07 | 0.15 | 0.20 | 0.015 | ||||||||||
| D | 0.18 | 0,030 | 0.025 | |||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q390 | A | 0.20 | 0,50 | 1.70 | 0,035 | 0,035 | 0.07 | 0.20 | 0.20 | 0.3. | 0,50 | 0.20 | 0.015 | 0.10 | - | - |
| B | 0,035 | 0,035 | ||||||||||||||
| C | 0,030 | 0,030 | 0,015 | |||||||||||||
| D | 0,030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q42O | A | 0.20 | 0,50 | 1.70 | 0,035 | 0,035 | 0.07 | 0.2. | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | —— | —— |
| B | 0,035 | 0,035 | ||||||||||||||
| C | 0,030 | 0,030 | 0.015 | |||||||||||||
| D | 0,030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q46O | C | 0.20 | 0.60 | 1.80 | 0,030 | 0,030 | 0.11 | 0.20 | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | 0,005 | 0.015 |
| D | 0,030 | 0.025 | ||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||
| Q500 | C | 0J8 | 0.60 | 1.80 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 0.60 | 0.80 | 0.20 | 0.015 | 0.20 | 0,005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Q550 | C | 0.18 | 0.60 | 2.00 | 0.025 | 0,020 | 0.11 | 0.20 | 0.20 | 0.80 | 0.80 | 0.20 | 0.015 | 0.30 | 0,005 | 0.015 |
| D | 0.025 | 0,015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
| Q62O | C | 0.18 | 0.60 | 2.00 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 1.00 | 0.80 | 0.20 | 0.015 | 0.30 | 0,005 | 0.015 |
| D | 0.025 | 0.015 | ||||||||||||||
| E | 0.020 | 0.010 | ||||||||||||||
|
1除Q345A、Q345B牌号外，钢中应至少含有细化晶粒元素Al、Nb、V、Ti中的一种，有有關中 一种或几种细化晶粒元素，最大值应符合表中规定。组合加入时，Nb+V+Ti<0.22%° * 对于 Q345 、Q390、Q420 和 Q46O 牌号，Mo+Cr<0.30%o °各牌号的Cr、Ni作为残余元素时，Cr、Ni含量应各不大于0.30%；当需要加入斋余元素时，Cr、Ni含量应各不大于0.30%定或由 供需双方协商确定。 J, 可不进行氮含量分析. 如果钢中加入 al, nb, v, ti 等具有固氮作用 的合金元素, 固氮元素含量应在质量, 固氮元素含量应在质量证明书中注明. '当采用全铝时，全铝含量AIt^0.020%B
| ||||||||||||||||
Ngwongwo igwe
| No | Ọkwa | Ngwongwo igwe | ||||
|
|
| Mgbatị | Mmụba | Gbatịa | Mmetụta (J) | Aka |
| 1 | 20G | 410- | ≥ | 24/22% | 40/27 | - |
| 2 | 20MnG | 415- | ≥ | 22/20% | 40/27 | - |
| 3 | 25MnG | 485- | ≥ | 20/18% | 40/27 | - |
| 4 | 15MoG | 450- | ≥ | 22/20% | 40/27 | - |
| 6 | 12CrMoG | 410- | ≥ | 21/19% | 40/27 | - |
| 7 | 15CrMoG | 440- | ≥ | 21/19% | 40/27 | - |
| 8 | 12Cr2MoG | 450- | ≥ | 22/20% | 40/27 | - |
| 9 | 12Cr1MoVG | 470- | ≥ | 21/19% | 40/27 | - |
| 10 | 12Cr2MoWVTiB | 540- | ≥ | 18/-% | 40/- | - |
| 11 | 10Cr9Mo1VNbN | ≥ | ≥ | 20/16% | 40/27 | ≤ |
| 12 | 10Cr9MoW2VNbBN | ≥ | ≥ | 20/16% | 40/27 | ≤ |
Achọrọ nnwale
Na mgbakwunye na ịgba mbọ hụ na mejupụtara kemịkalụ na akụrụngwa akụrụngwa, a na-eme nnwale hydrostatic n'otu n'otu, a na-eme nnwale flaring na flattening. . Na mgbakwunye, enwere ụfọdụ ihe achọrọ maka microstructure, nha ọka, na oyi akwa decarburization nke ọkpọkọ ígwè emechara.
Ikike inye
Ikike ịnye: 2000 Tọn kwa ọnwa kwa ọkwa nke GB/T5310-2017 Alloy Steel Pipe
Nkwakọ ngwaahịa
Na ngwugwu na igbe osisi siri ike
Nnyefe
7-14 ụbọchị ma ọ bụrụ na ngwaahịa, 30-45 ụbọchị na-emepụta
Ịkwụ ụgwọ
30% nkwụnye ego, 70% L / C ma ọ bụ B / L oyiri ma ọ bụ 100% L / C na anya
Nkọwa ngwaahịa
Ọkpụkpụ ígwè na-enweghị nkebi nke ọma Maka ndị na-esi mmiri na-enwe nrụgide dị elu
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210 (A210M) -2012
ASME SA-213/SA-213M
