Ipayipi Lensimbi Elingena-Mthungo Elimelana Nokushisa le-DIN 17175
Okwe-Boiler, i-Superheater, kanye Nokusebenza Kokushisa Okuphezulu
Amabanga St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910
Izinga laseJalimane – Lihoxisiwe, Lithathelwe Indawo yi-EN 10216-2 – Linikezelwa Emaphrojekthini Amadala
Ukubukwa Komkhiqizo
I-DIN 17175 iyindinganiso yaseJalimane yamashubhu ensimbi angenamthungo amelana nokushisa ahloselwe ama-boiler, ama-superheater, ama-heat exchanger, kanye nezinhlelo zokucindezela ezisezingeni lokushisa eliphezulu. Lawa mapayipi anikeza amandla okukhasa (ukukhasa) futhi ukumelana ne-oxidation ukusebenza emazingeni okushisa aphakeme afinyelela ku- 600°C .
Izici Eziyinhloko:
Incazelo Yokumelana Nokushisa:
Izinsimbi ezigcina izakhiwo ezinhle zomshini ngaphansi kwengcindezi yesikhathi eside emazingeni okushisa aphezulu afinyelela ku- 600°C .
Izinhlobo Zensimbi Ezihlanganisiwe:
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St35.8 – Insimbi yekhabhoni yokusebenza kwe-boiler okujwayelekile (EN 10216-2: P235GH)
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St45.8 – Insimbi yekhabhoni yamandla aphezulu enkonzweni yebhoyila (EN 1022-2: P265GH)
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15Mo3 – Insimbi ye-molybdenum alloy yokusebenza emazingeni okushisa aphakathi (EN 10216-2: 16Mo3)
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13CrMo44 – I-1% Chrome-0.5% Molybdenum ukuze kusetshenziswe ekushiseni okuphezulu (EN 10216-2: 13CrMo4-5)
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10CrMo910 – I-Chrome engu-2.25% - i-Molybdenum engu-1% yokushisa okuphezulu okuthuthukile (EN 10216-2: 10CrMo9-10)
⚠️ Isaziso Esibalulekile: I-DIN 17175 isiyithathiwe ihoxisiwe futhi esikhundleni salo kusetshenziswa EN 10216-2 . Kodwa-ke, siqhubeka nokuhambisa izinto zokwakha ngokwe-DIN 17175 specifications for amaphrojekthi okushintsha ifa, okulungisa, nokubuyisela emuva lapho indinganiso endala isacaciswa khona.
✅ Ihambisana ne-DIN 17175 – Inikezwa ngokundinganiso ehoxisiwe yamaphrojekthi amagugu
✅ Ukwakhiwa okungenamthungo – Kuphephile ekucindezelweni okuphezulu/ukushisa okuphezulu
✅ Izigaba ezimelana nokushisa – Izakhiwo ezinhle zomshini emazingeni okushisa aphezulu
✅ Uhla olugcwele lwezigaba – St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910
✅ Ukwelashwa okufanele kokushisa – I-Normalized, i-subcritical annealed, noma i-quenched and tempered
✅ 100% ihlolwe nge-NDT – i-Ultrasonic noma i-eddy current
✅ I-EN 10204 Uhlobo 3.1 MTC inikezwa ngokulandeleka okugcwele
✅ Iqondane nefekthri | Ukulethwa okusheshayo
Imininingwane Ebalulekile
| Ipharamitha | Imininingwane |
|---|---|
| Istandard | DIN 17175-1979 (isusiwe, ithathelwe indawo yi-EN 10216-2) |
| Uhlobo Lomkhiqizo | Ipayipi Lensimbi Elingena-Mthungo Elimelana Nokushisa |
| Ukusetshenziswa | Amabhoyila, Ama-superheater, Imithanjana Yengcindezi, Amapayipi Okushisa Okuphezulu |
| Amazinga | St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910 |
| Ububanzi Bosayizi | 10mm – 610mm OD (okugoqiwe okushisayo); 10mm – 108mm OD (okudonswe kubanda) |
| Ubukhulu Bodonga | 1.5mm – 50mm+ |
| Ubude | 4m – 12m (okugxilile noma okungahleliwe) |
| Ukuqedwa Kwebuso | Mnyama / Unqunu / Ufakwe uwoyela |
| Ukuqeda Ukugqibela | Okulula / Okunamaphethelo athambile / Okunemicu |
📌 Ukwelashwa ngokushisa: Amashubhu kufanele elashwe ngokufanele ngokushisa ubude bawo wonke. Ngokuya ngohlobo lwensimbi, ukwelashwa kufaka phakathi ukujwayela, ukuthambisa ngaphansi kwezinga elibucayi, ukucisha nokuthambisa, noma ukuqina ngokushintsha isimo nokuthambisa.
Ukuhlobanisa Izinga Lensimbi
| Izinga le-DIN 17175 | Okulingana ne-EN 10216-2 | Okulingana ne-ASTM | Okulingana ne-GB | Uhlobo |
|---|---|---|---|---|
| St35.8 | P235GH | A106 Izinga B | 20G | Insimbi yekhabhoni (Carbon steel) |
| St45.8 | P265GH | A106 Grade C | 25MnG | Insimbi yekhabhoni (amandla aphezulu) |
| 15Mo3 | 16Mo3 | A209 T1 | 15MoG | I-alloy ye-Molybdenum |
| 13CrMo44 | 13CrMo4-5 | A213 T12 | 15CrMoG | 1% Chrome-0.5% Molybdenum |
| 10CrMo910 | 10CrMo9-10 | A213 T22 | 10CrMo910 | 2.25% Chrome-1% Molybdenum |
💡 Emaphrojekthini amasha, sincoma ukucacisa Okufana ne-EN 10216-2 .
Umhlahlandlela Wokukhetha Izinga – Izinga Lokushisa Nokusetshenziswa
| Ibanga | Uhlobo | Ukushisa Okuphezulu (°C) | Ukusetshenziswa Okujwayelekile |
|---|---|---|---|
| St35.8 | Insimbi yekhabhoni | 400-450 | Inkonzo yamabhoyela ajwayelekile, ama-economizer |
| St45.8 | Insimbi yekhabhoni (amandla aphezulu) | 400-450 | Amashubhu e-boiler anamandla aphezulu |
| 15Mo3 | I-alloy ye-Molybdenum | 450-500 | Ukusebenza kwezinga lokushisa eliphakathi |
| 13CrMo44 | 1% Chrome-0.5% Molybdenum | 500-550 | Ukusebenza emazingeni okushisa aphezulu – okuthandwa kakhulu |
| 10CrMo910 | 2.25% Chrome-1% Molybdenum | 550-600 | Isevisi yokushisa ephezulu ethuthukisiwe |
Ukwakheka kwamakhemikhali – Izinga le-DIN 17175
| Izinga | I-C | Si | I-Mn | P max | I-S max | Cr | Mo |
|---|---|---|---|---|---|---|---|
| St35.8 | ≤0.17 | 0.10-0.35 | 0.40-0.80 | 0.030 | 0.030 | — | — |
| St45.8 | ≤0.21 | 0.10-0.35 | 0.40-1.20 | 0.030 | 0.030 | — | — |
| 15Mo3 | 0.12-0.20 | 0.10-0.35 | 0.40-0.80 | 0.030 | 0.030 | — | 0.25-0.35 |
| 13CrMo44 | 0.10-0.18 | 0.10-0.35 | 0.40-0.70 | 0.030 | 0.030 | 0.70-1.10 | 0.45-0.65 |
| 10CrMo910 | 0.08-0.15 | ≤0.50 | 0.40-0.70 | 0.030 | 0.030 | 2.00-2.50 | 0.90-1.20 |
Izici Zemishini – Amazinga e-DIN 17175
| Izinga | Amandla Okuqina (MPa) | Amandla Okuvumela (MPa) | Ukunwebeka (%) |
|---|---|---|---|
| St35.8 | 360 – 480 | ≥235 | ≥25 |
| St45.8 | 410 – 530 | ≥255 | ≥21 |
| 15Mo3 | 450 – 600 | ≥270 | ≥20 |
| 13CrMo44 | 440 – 590 | ≥290 | ≥20 |
| 10CrMo910 | 450 – 600 | ≥280 | ≥18 |
Amandla Okusebenza Ezingeni Lokushisa Eliphezulu
| Izinga | Izinga Lokushisa Eliphakanyisiwe | Ukumelana Nokukhasa (Creep Resistance) | Umkhawulo |
|---|---|---|---|
| St35.8 / St45.8 | Kufika ku-450°C | Kulinganiselwe | — |
| 15Mo3 | Kufika ku-510°C | Kuhle (ukwengezwa kwe-Mo) | Ukuthambekela kwe-graphitization >510°C |
| 13CrMo44 | Kufika ku-550°C | Kuhle Kakhulu (Cr-Mo) | — |
| 10CrMo910 | Kufika ku-600°C | Ephakeme kakhulu (i-Cr-Mo ephezulu) | — |
⚠️ Umkhawulo we-15Mo3: Lensimbi ithambekele ekwenzeni i-graphitization ngesikhathi sokusebenza isikhathi eside emazingeni okushisa aphezulu. Ngakho-ke, izinga lokushisa lokusebenza kufanele lilawulwe libe ngaphansi kwe- 510°C .
Usayizi Atholakalayo – Amashubhu e-DIN 17175
| I-OD (mm) | WT (mm) | Isigaba Esijwayelekile | Ukusetshenziswa |
|---|---|---|---|
| 21.3 – 60.3 | 2.0 – 8.0 | St35.8, St45.8 | Amapayipi amancane e-boiler |
| 60.3 – 114.3 | 3.0 – 12.0 | St35.8, 13CrMo44 | Ibhoyila elijwayelekile |
| 114.3 – 219.1 | 5.0 – 20.0 | 13CrMo44, 10CrMo910 | Isitimu esiyinhloko – esivame kakhulu |
| 219.1 – 325.0 | 6.0 – 30.0 | 10CrMo910 | Ama-headers, amashubhu amakhulu |
| 325.0 – 426.0 | 8.0 – 40.0 | 10CrMo910 | Izinhloko ezinkulu kakhulu |
| 426.0 – 610.0 | 10.0 – 50.0 | Ngokuvumelana | Izicelo ezikhethekile |
💡 Osayizi abadumile kakhulu: 114.3mm, 168.3mm, 219.1mm OD – 13CrMo44.
Izicelo – Amashubhu e-DIN 17175
| Umkhakha Wezimboni | Ukusetshenziswa | Izinga Elinconyiwe |
|---|---|---|
| Ukukhiqiza Amandla | Ama-boiler, ama-superheater, ama-reheater | St35.8, 13CrMo44 |
| Amabhoyila Ezimboni | Amashubhu amanzi, ama-economizer | St35.8, St45.8 |
| Imithanjana Yengcindezi | Izingxenye zengcindezi emazingeni okushisa aphakeme | 13CrMo44, 10CrMo910 |
| I-Petrochemical | Ukuphehla amapayipi okushisa okuphezulu | 10CrMo910 |
| Izindawo zokucwenga | Amashubhu okushintshana ukushisa | 13CrMo44 |
| Amaphrojekthi Amagugu | Ukushintsha/ukubuyisela emuva ezitshalweni ezikhona | Wonke amazinga |
Ukuqinisekiswa Kwekhwalithi Nokuhlolwa
| Ukuhlolwa | Indlela | Ukumboza | Ukubaluleka |
|---|---|---|---|
| Ukuhlolwa kwe-Ultrasonic (UT) | Okungonakalisi | 100% | Ukutholwa kwesici sangaphakathi |
| Ukuhlolwa Kwe-Hydrostatic | Ingcindezi yamanzi | 100% | Ukuqina kwengcindezi |
| Ukuhlolwa Kokuqina (Tensile Test) | ASTM E8 | Ngokushisa ngakunye | Ukuqinisekiswa kwamandla |
| Ukuhlolwa Kokuqina (Hardness Test) | I-Brinell/Rockwell | Ngeqembu ngalinye | Ukulawula izinga |
| Ukuhlolwa kokuyicaba | Ukunwebeka (Ductility) | Ngeqoqo ngalinye | Ukubunjwa |
| Ukuhlolwa kobukhulu | I-micrometer | 100% | Ukuqinisekiswa kosayizi |
Isitifiketi Sokuhlolwa Kwe-Mill (Mill Test Certificate)
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Isitifiketi Sokuthobela I-DIN 17175 – Kunikezwa ngezinga lokuqala
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I-EN 10204 Uhlobo 3.1 MTC – Inikezwa ngenombolo yokushisa (heat number)
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EN 10204 Uhlobo 3.2 – Kuyatholakala uma kuceliwe (inkampani yangaphandle: SGS, BV, TUV)
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Amarekhodi okwelashwa ngokushisa – Amazinga nezindlela zokwenza i-normalizing
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Imibiko yokuhlolwa kwemishini – Imiphumela yokudonsa, yokuyenza isicaba
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Imibiko ye-NDT – Imiphumela engu-100% ye-UT
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Ukulandeleka: Ukulandeleka okugcwele kusukela ekuncibilikeni kuya kushubhu eliqediwe
Kungani Ukhetha Amashubhu Ethu E-DIN 17175?
| Inzuzo | Incazelo |
|---|---|
| Uchwepheshe wezinga elidala (legacy standard) | Sihambisa izinto zokwakha ze-DIN 17175 ukuze kushintshwe amaphrojekthi amadala |
| Ububanzi obugcwele bamazinga | St35.8, St45.8, 15Mo3, 13CrMo44, 10CrMo910 – ukuthola endaweni eyodwa |
| Okufana ne-EN 10216-2 kuyatholakala | Siphinde sihlinzeke ngezinga lamanje uma kudingeka |
| I-13CrMo44 isitokwe | Izinga le-alloy elidume kakhulu – lilungele ukuthunyelwa |
| Ukulandeleka okugcwele | EN 10204 3.1 MTC enenombolo yokushisa |
| Kuhlolwe nge-UT okungu-100% | Ukuqinisekiswa kwangaphakathi okuqinisekisiwe |
| Ukwelashwa ngokushisa okufanele | Kujwayelekile futhi kuthanjisiwe njengoba kudingeka |
| Ukuthunyelwa emhlabeni wonke | Kuthunyelwa ezikhungweni zamandla kanye nezindawo zokuhluza uwoyela emhlabeni wonke |
Xhumana Nathi Ukuze Uthole Isilinganiso
Sicela unikeze imininingwane elandelayo:
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Izinga : St35.8 / St45.8 / 15Mo3 / 13CrMo44 / 10CrMo910
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I-OD (mm) : _______
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WT (mm) : _______
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Ubude (m) : _______
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Ubuningi : _______ (izingcezu / amamitha / amathani)
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Ukusetshenziswa : Ibhoyela / I-Superheater / Ukushintshwa / Okunye _______
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Izinga Lokushisa Lokusebenza : _______ °C
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Ukuqedwa Kokugcina : Okujwayelekile / Okunama-bevel
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Ukuhlola : Okujwayelekile / Okomuntu wesithathu (SGS/BV/TUV)
📧 I-imeyili: yjhtrade@gmail.com
📞 I-WhatsApp: +86 15106174543
🌐 Iwebhusayithi: www.wuxihengzhihui.com
Phendula phakathi kwamahora angu-24.
Imibuzo Ejwayelekile – Amashubhu e-DIN 17175
Q1: Ingabe i-DIN 17175 isasebenza?
A: Cha – I-DIN 17175 isuke yakhishwa kuhoxisiwe futhi esikhundleni salo EN 10216-2 . Sihlinzeka kuleli zinga lokushintsha amaprojekthi amadala.
Q2: Iyini into efana ne-St35.8 ku-EN 10216-2?
A: P235GH – izinga elingena esikhundleni ngqo elinezimfanelo ezilinganayo.
Umbuzo 3: Iyini into efana ne-13CrMo44 ku-EN 10216-2?
A: 13CrMo4-5 – izinga lamanje le-European standard.
Umbuzo 4: Iyini izinga lokushisa eliphezulu lokusebenza le-15Mo3?
A: 510°C (950°F) . Ngaphezu kwaleli zinga lokushisa, insimbi ithambekele ekwenzeni i-graphitization.
Q5: Iyiphi ibanga elithandwa kakhulu kuma-boiler okushisa okuphezulu?
A: 13CrMo44 – 1% Chrome-0.5% Molybdenum, kufanelekile ukusebenza kufika ku-550°C.
Q6: Ingabe ninikeza ukuhlolwa kwenkampani yezinkampani zangaphandle?
A: Yebo. I-SGS, i-BV, i-TUV, noma i-ejensi ekhethwe ikhasimende.
Umbuzo 7: Ingabe ninikeza amasampula mahhala?
A: Isampula engu-30cm ye-13CrMo44 iyatholakala. Inkokhelo yokuthumela iyasebenza.
Q8: Ungakwazi ukuhlinzeka ama-equivalents e-EN 10216-2?
A: Yebo – siphinde sihlinzeke nge-EN 10216-2 standard yamanje. Sicela ucacise ukuthi iyiphi standard oyidingayo.
Imikhiqizo Ehlobene
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DIN 17175 – Amashubhu amelana nokushisa (lo mkhiqizo – izinga elidala)
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EN 10216-2 – Izinga lamanje laseYurophu (P235GH, 16Mo3, 13CrMo4-5, 10CrMo9-10)
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ASTM A192 – Amashubhu e-boiler omfutho ophezulu
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I-ASTM A213 – Amashubhu ensimbi e-alloy angenamthungo (seamless alloy steel boiler tubes)
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ASTM A335 – Ipayipi lensimbi ye-ferritic alloy engenamthungo
Amathegi: DIN 17175 Ishubhu Lensimbi Elikwazi Ukumelana Nokushisa Ipayipi Le-Boiler Elingena-Mthungo St35.8 13CrMo44 10CrMo910 Izinga laseJalimane Ipayipi le-Boiler Ishubhu Lokushisa Okuphezulu
