X'inhuma tubi tal-kondensatur tal-istainless steel?
Feb 07, 2025
Ħalli messaġġ
It-tubi tal-kondensatur tal-istainless steel fornuti mill-gnee għandhom iwweldjar protett tal-idroġenu pur, bi weldjaturi dritti u sħaħ; ttremprar onlajn u trattament ta 'soluzzjoni solida, b'saħħa għolja tat-tubi wweldjati; Illustrar intern mekkaniku fin, b'ħitan ta 'ġewwa lixxi mingħajr marki; u test 1000- siegħa ta 'sprej tal-melħ mingħajr korrużjoni fuq il-wiċċ.
| 304 / 304L / 316L | |
| Applikazzjonijiet | Applikabbli għal radjaturi ta 'pressjoni medja u baxxa, coolers, kondensaturi; Użat fil-kimika, il-pitrolju, l-enerġija, bijoloġika, farmaċewtika, ikel u industriji oħra. |
| Karatteristiċi tal-proċess | Livellar ta 'żibeġ tal-weldjatura ta' ġewwa, trattament ta 'soluzzjoni solida, trattament tal-wiċċ (pickling, qawwi 180 # -600 #) |
| Metodi ta 'skoperta | Iċċattjar orizzontali u lonġitudinali, iċċattjar b'lura, test tal-pressjoni tal-ilma jew skoperta ta 'difetti tal-kurrent eddy, test tal-propjetà mekkanika, test tal-ħruxija tal-wiċċ ta' ġewwa |
| Tolleranza ta 'Dijametru ta' Barra (mm) | Tolleranza tal-ħxuna (mm) | Tul (mm) | |||
| ASTM A269 | ＜38.1 ±0.13 |
OD ＜ 12.7 ± 15. 0% Od akbar minn jew daqs 12.7 ± 1 0. 0% |
OD ＜ 38. 1 +3. 20-0. 00 Od akbar minn jew daqs 38. 1 +4. 00-0. 00 |
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| Akbar minn jew daqs 38. 1-88. 9 ± 0. 25 | |||||
| Akbar minn jew daqs 88. 9-139. 7 ± 0. 38 | |||||
| Ikbar minn jew daqs 139. 7-203. 2 ± 0. 76 | |||||
| Ikbar minn jew daqs 203. 2-304. 8 ± 1.01 | |||||
| Ikbar minn jew daqs 304. 8-365. 6 ± 1.26 | |||||
| ASTM A249 | ＜25.4 ±0.10 |
±10.0% |
OD ＜ 50. 8 +3. 00-0. 00 Od akbar minn jew daqs 50. 0 +5. 00-0. 00 |
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| ＞25.4-38.1 ±0.15 | |||||
| Ikbar minn jew daqs 38. 1-50. 8 ± 0. 20 | |||||
| Ikbar minn jew daqs 5 0. 8-63. 5 ± 0.25 | |||||
| Ikbar minn jew daqs 63. 5-76. 2 ± 0. 30 | |||||
| Ikbar minn jew daqs 76. 2-101. 6 ± 0. 38 | |||||
| Ikbar minn jew daqs 1 0 1. 6-190. 5 ± 0. 38-0. 64 | |||||
| Ikbar minn jew ugwali għal 19 0. 5-228. 6 ± 0. 38-1. 14 | |||||
| GB / T 24593 | Inqas minn jew daqs 25. 0 ± 0. 10 |
±10.0% |
+5.00-0.00 |
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| ＞25.4-40.0 ±0.15 | |||||
| ＞40.0-60.0 ±0.20 | |||||
| ＞50.0-65.0 ±0.25 | |||||
| ＞65.0-75.0 ±0.30 | |||||
| ＞75.0-100.0 ±0.38 | |||||
| ＞100.0-200.0 ±0.38-0.64 | |||||
| ＞200.0-225.0 ±0.38-1.14 | |||||
| ＞225.0-305.0 ±0.75%D | |||||
| JIS G3463 | ＜60.0 ±0.25 |
Od ＜ 4 0. 0 t ＜ 2mm +0. 40-0. {00 T ＜ 2mm +0. 20% -0. 00 OD ＜ 40. 0 +0. 20% -0. 00 |
Od inqas minn jew daqs 50. 0 +0. 40-0. {00 Qd ＞ 50. 0 +10. 00-0. 00 |
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| Ikbar minn jew daqs 6 0. 0- ＜ 8 0. 0 ± 0.30 | |||||
| Ikbar minn jew daqs 8 0. 0- ＜ 1 0 0.0 ± 0.40 | |||||
| Ikbar minn jew daqs 1 0 0. 0- ＜ 120.0 ± 0. {{40-0}. 60 | |||||
| Ikbar minn jew daqs 12 0. 0- ＜ 16 0. 0 ± 0. {40-0}. 80 | |||||
| Ikbar minn jew ugwali għal 16 0. 0- ＜ 2 0} 0.0 ± 0. {40-1}. | |||||
| Ikbar minn jew daqs 2 0 0. 0 ± 0. 40-1. 60 | |||||
