Tubi ferrei sine suturis ad apparatum tractandum stercora chemica altae pressionis - GB6479-2013
Norma:GB6479-2013
Grex Gradus: 10...20...Q345B, 12CrMo...12Cr5Mo, cetera
Forma Sectionis: Rotunda
Locus Originis: Sina
Crassitudo: 1 - 100 mm
Longitudo: Longitudo Fixa vel Longitudo Fortuita
Certificatio: ISO9001:2008
Mixtura An Non: Mixtura
Tractatio Caloris: Recoctio/Normalisatio/Temperatura
Diameter Externus (Rotundus): 10 - 1000 Mm
Applicatio: Instrumenta chemica
Curatio Superficialis: Ut Requisitum Emptoris
Ars: Calida Laminata/Frigida Tracta
Tubus Specialis: Tubus Parietes Crassi
Usus: Instrumenta chemica
Examen: UT/ECT
Tubus ferreus inconsutilis ad apparatum stercorandi altae pressionis est tubus ferreus inconsutilis altae qualitatis e chalybe structurali carbonis et chalybe mixto, aptus apparatui chemico et fistulis.
Gradus chalybis structuralis carbonis altae qualitatis: 10#...Viginti numeri
| Pars Chemica/% | |||||||||||
| NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P.S. | |
| non plus quam | |||||||||||
| 10 | 0.07-0.13 | 0.17 - 0.37 | 0.35 - 0.65 | - | - | - | - | - | - | 0.025 | 0.015 |
| 20 | 0.17 - 0.23 | 0.17 - 0.37 | 0.35-0.65 | - | - | - | - | - | - | 0.025 | 0.015 |
| Q345Ba | 0.12 - 0.20 | 0.20-0.50 | 1.20-1.70 | <0.30 | <0.10 | errare | - | <0.07 | W0.50 | 0.025 | 0.015 |
| Q345C" | 0.12 - 0.20 | 0.20 - 0.50 | 1.20 - 1.70 | W0. 30 | <0.10 | <0.15 | - | W0.07 | <0.50 | 0.025 | 0.015 |
| Q345D" | 0.12 - 0.18 | 0.20 - 0.50 | 1. 20~1.70 | W0. 30 | <0.10 | <0.15 | - | W0.07 | <0.50 | 0.025 | 0.015 |
| Q345Ea*b | 0.12 - 0.18 | 0. 20-0. 50 | 1.20 - 1.70 | W0. 30 | <0.10 | <0.15 | - | <0.07 | <0.50 | 0.025 | 0.01 |
| 12CrMo | 0.08-0.15 | 0.17 - 0.37 | 0.40-0.70 | 0.40-0.70 | 0. 40-0. 55 | - | - | - | - | 0.025 | 0.015 |
| 15CrMo | 0.12 - 0.18 | 0.17 - 0.37 | 0.40-0.70 | 0.80-1.10 | 0. 40-0.55 | - | - | - | - | 0.025 | 0.015 |
| 12Cr2Mo | 0.08-0.15 | <0.50 | 0. 40-0.6 | 2.00-2.50 | 0. 90-1. 13 | - | - | - | - | 0.025 | 0.015 |
| 12Cr5Mo | <0.15 | <0.50 | <0.60 | 4.00-6.00 | 0.40-0.60 | - | - | - | <0.60 | 0.025 | 0.015 |
| lOMoWVNb | 0.07-0.13 | 0.50-0.8 | 0.50-0.8 | - | 0.60-0.90 | 0.30-0.50 | 0.50-0.90 | 0.06-0.12 | - | 0.025 | 0.015 |
| 12SiMoVNb | 0.08 - 0.14 | 0.50 - 0.8 | 0.60-0.90 | - | 0.90-1.10 | 0.30-0.50 | - | 0.04-0.08 | - | 0.025 | 0.015 |
| Cum necesse est elementa grani tenuis addere, chalybs saltem unum ex Al, Nb, V et Ti continere debet. Elementa grani tenuis addita in certificato qualitatis indicanda sunt. Contentum Ti non plus quam 0.20% esse debet. | |||||||||||
| Quantitas BAl in ferro non minor quam 0.020%, vel quantitas ala in ferro non minor quam 0.015% erit. | |||||||||||
| Gradus | Proprietas Mechanica | |||||||||
| Tensilis | Cede | Diu post fracturam A/% | Areae reductio | Energia absorptionis Shork | ||||||
| MPa | MPa | Z/% | (KV2)/J | |||||||
| Crassitudo parietis tubi ferrei/mm | Temperatura probationis/℃ | imago | transversus | |||||||
| W16 | >16 — 40 | >40 | imago | transversus | ||||||
| non minus quam | non minus quam | |||||||||
| 10 | 335〜490 | 205 | 195 | CLXXXV | 24 | 22 | 一 | 一 | — | 一 |
| 20 | 410〜550 | 245 | 235 | 225 | 24 | 22 | 一 | 0 | 40 | 27 |
| Q345B | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 20 | 40 | 27 |
| Q345C | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 0 | 40 | 27 |
| Q345D | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | -20 | 40 | 27 |
| Q345E | 490〜670 | 345 | 335 | 325 | 21 | 19 | — | -40 | 40 | 27 |
| 12CrMo | 410~560 | 205 | 195 | CLXXXV | 21 | 19 | — | 20 | 40 | 27 |
| 15CrMo | 440〜640 | 295 | 285 | 275 | 21 | 19 | 一 | 20 | 40 | 27 |
| 12Cr2Moa | 450〜60. | 280 | 20 | 18 | 一 | 20 | 40 | 27 | ||
| 12Cr5Mo | 390〜590 | 195 | CLXXXV | CLXXV | 22 | 20 | 一 | 20 | 40 | 27 |
| lOMoWVNb | 470〜670 | 295 | 285 | 275 | 19 | 17 | 一 | 20 | 40 | 27 |
| 12SiMoVNb | 2470 | CCCXV | CCCV | 295 | 19 | 17 | 50 | 20 | 40 | 27 |
| Tubus 12Cr2Mo, cum D<30 mm et SW3 mm, inferior firmitas cessionis vel definita firmitas extensionis plasticae 10 MPa reduci potest. | ||||||||||
Praeter compositionem chemicam et proprietates mechanicas curandas, tubus ferreus directe per massam involutus inspectioni parvae potentiae subiicietur, et inspectio currentis turbulenti vel inspectio effluxus magnetici loco probationis hydraulicae adhiberi potest.
Duo milia tonnarum per mensem pro gradu tuborum chalybis sine suturis ad altam pressionem
Instrumenta ad stercora chemica tractanda.
In fasciculis et in arca lignea robusta
Si in promptu est, dies VII-XIV, ad producendum dies XXX-XLV.
Depositum 30%, L/C 70% vel exemplar B/L vel L/C 100% ad conspectum
Pars Chemica
| Pars Chemica/% | |||||||||||
| NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P.S. | |
| Non Plus Quam | |||||||||||
| Q345Ba | 0.12 - 0.20 | 0.20-0.50 | 1.20-1.70 | <0.30 | <0.10 | Mis | - | <0.07 | W0.50 | 0.025 | 0.015 |
| Q345C" | 0.12 - 0.20 | 0.20 - 0.50 | 1.20 - 1.70 | W0. 30 | <0.10 | <0.15 | - | W0.07 | <0.50 | 0.025 | 0.015 |
| Q345D" | 0.12 - 0.18 | 0.20 - 0.50 | 1. 20~1.70 | W0. 30 | <0.10 | <0.15 | - | W0.07 | <0.50 | 0.025 | 0.015 |
| Q345Ea*B | 0.12 - 0.18 | 0. 20-0. 50 | 1.20 - 1.70 | W0. 30 | <0.10 | <0.15 | - | <0.07 | <0.50 | 0.025 | 0.01 |
| Cum necesse sit elementa grani tenuis addere, chalybs saltem unum ex Al, Nb, V et Ti continere debet. Elementa grani tenuis addita in certificato qualitatis indicanda sunt. Contentum Ti non plus quam 0.20% esse debet. | |||||||||||
| Contentum BAl in ferro non minus quam 0.020%, aut contentum Ala in ferro non minus quam 0.015% erit. | |||||||||||
Proprietas Mechanica
| Gradus | Proprietas Mechanica | |||||||||
| Tensilis | Cede | Elongatio Post Fracturam A/% | Reductio Areae | Energia Absorptionis Shork | ||||||
| MPa | MPa | Z/% | (KV2)/J | |||||||
| Crassitudo Muri Tubi Ferrei/Mm | Temperatura Probationis/℃ | Imago | Transversa | |||||||
| W16 | >16 — 40 | >40 | Imago | Transversa | ||||||
| Non Minus Quam | Non Minus Quam | |||||||||
| Q345B | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 20 | 40 | 27 |
| Q345C | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 0 | 40 | 27 |
| Q345D | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | -20 | 40 | 27 |
| Q345E | 490〜670 | 345 | 335 | 325 | 21 | 19 | — | -40 | 40 | 27 |
| Tubus 12Cr2Mo, cum D<30 mm et SW3 mm, inferior vis cessionis vel specifica vis extensionis plasticae 10 MPa reduci potest. | ||||||||||
Requisitum Probationis
Praeterquam quod compositionem chemicam et proprietates mechanicas curant, tubus ferreus directe per lingotum laminatus subiectus erit...



