Cyflenwad Ffatri GB/T5310, Tiwb / Pibell Dur Carbon Di-dor, Pibell Boeler Pwysau
Rydym yn dibynnu ar rym technegol cadarn ac yn creu technolegau soffistigedig yn barhaus i gyflawni galw Cyflenwad Ffatri GB / T5310, Tiwb / Pibell Dur Carbon Di-dor, Pibell Boeler Pwysau, Anelwn at arloesi system barhaus, arloesi rheoli, arloesi elitaidd ac arloesi diwydiant, rhoi chwarae'n llawn ar y manteision cyffredinol, a gwneud gwelliannau parhaus i wasanaeth o ansawdd uchel.
Rydym yn dibynnu ar rym technegol cadarn ac yn creu technolegau soffistigedig yn barhaus i fodloni'r galwTiwbiau Dur Di-dor GB/T5310, Pibell Dur Boeler Pwysau, Pibell Dur Carbon Di-dor, Rydym yn cadw at cleient 1af, ansawdd uchaf 1af, gwelliant parhaus, mantais i'r ddwy ochr ac egwyddorion ennill-ennill. Wrth gydweithredu â'r cwsmer, rydym yn darparu gwasanaeth o'r safon uchaf i siopwyr. Wedi sefydlu cysylltiadau busnes da gan ddefnyddio'r prynwr Zimbabwe y tu mewn i'r busnes, rydym wedi sefydlu brand ac enw da ein hunain. Ar yr un pryd, yn croesawu'n fawr ragolygon hen a newydd i'n cwmni i fynd i a thrafod busnes bach.
Trosolwg
Cais
Fe'i defnyddir yn bennaf i wneud dur strwythurol carbon o ansawdd uchel, dur strwythurol aloi a phibellau dur di-dor dur di-staen sy'n gwrthsefyll gwres ar gyfer pibellau boeler stêm pwysedd uchel ac uwch.
Prif Radd
Gradd o ddur strwythurol carbon o ansawdd uchel: 20g 、 20mng 、 25mng
Gradd o ddur strwythurol aloi 15mog, 20mog, 12crmog, 15crmog, 12cr2mog, 12crmovg, 12cr3movsitib, ac ati
Gradd o ddur sy'n gwrthsefyll rhwd sy'n gwrthsefyll gwres1cr18ni9 1cr18ni11nb
Cydran Cemegol
| 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 | Als" | ||
| 不大于 | 不小于 | |||||||||||||||
| C345 | 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 | ||||||||||||||
| C390 | 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 | ||||||||||||||
| C42O | 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 | ||||||||||||||
| C46O | 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 | ||||||||||||||
| C500 | 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 | ||||||||||||||
| C550 | 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 | ||||||||||||||
| C62O | 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，其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%定或由供需双方协商确定。 J如供方能保证氮元素含量符合表中规定，可不进行氮含量分析。如果げ鉢中规定，可不进行氮含量分析。如果げ鉠。如果げ鉉中倁果、、有固氮作用的合金元素，氮元素含量不作限制，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AIit^ 0.020%B
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Eiddo Mecanyddol
| No | Gradd | Eiddo Mecanyddol | ||||
|
|
| Tynnol | Cnwd | Ymestyn | Ardrawiad (J) | Dwylo |
| 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 | ≤ |
Gofyniad Prawf
Yn ogystal â sicrhau cyfansoddiad cemegol a phriodweddau mecanyddol, cynhelir profion hydrostatig fesul un, a chynhelir profion fflachio a gwastatáu. . Yn ogystal, mae yna ofynion penodol ar gyfer microstrwythur, maint grawn, a haen decarburization y bibell ddur gorffenedig.
Gallu Cyflenwi
Gallu Cyflenwi: 2000 tunnell y mis fesul gradd o bibell ddur aloi GB/T5310-2017
Pecynnu
Mewn Bwndeli Ac Mewn Bocs Pren Cryf
Cyflwyno
7-14 diwrnod os mewn stoc, 30-45 diwrnod i'w gynhyrchu
Taliad
30% blaendal, 70% L/C neu gopi B/L neu 100% L/C ar yr olwg
Manylion Cynnyrch
Tiwbiau Dur Di-dor ar gyfer Boeleri Pwysedd Uchel
GB/T5310-2017
ASME SA-106/SA-106M-2015
ASTMA210(A210M)-2012
ASME SA-213/SA-213M
