A269 payvandlangan ferrit trubkasi
Ferritik po'lat deganda xrom miqdori 14% dan ortiq bo'lgan past uglerodli xromli zanglamaydigan po'lat va xrom miqdori 27% dan ortiq bo'lgan har qanday uglerodli xromli zanglamaydigan po'latdir. Ushbu toifaga tegishli Crl7, Cr17Mo2Ti, Cr25, Cr25Mo3Ti, Cr28 va boshqalar.
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Mahsulotni tanishtirish
Söndürülmüş (qattiq eritma) holatidagi ferrit po'latning tuzilishi ferrit bo'lib, tavlangan va qarigan holatning tuzilishida oz miqdorda karbidlar va intermetalik birikmalarni ko'rish mumkin.
A269 zanglamaydigan po'latdan payvandlangan quvurlarning spetsifikatsiyasi
| Standart | ASTM A268, ASME SA268 |
|---|---|
| Quvur turi | Ham payvandlangan, ham choksiz |
| Baholar | ASTM A268 TP 410, ASTM A268 TP 430, ASTM A268 TP 439 |
| Tashqi diametri | 1/4 dyuym (6,25 mm) dan 8 dyuymgacha (203 mm) |
| Devor qalinligi | {0}}.02" (0,5 mm) dan 0,5" (12 mm) gacha |
| Ilova | Issiqlik almashtirgich, isitgich, kondensator |
ASTM A269 zanglamas po'latdan yasalgan quvurlar o'lchamlari bardoshliligi
| Tashqi diametri, In.[Mm] | OD tolerantligi, In.[Mm] | Devor qalinligi, % | Yupqa devor quvurlari |
|---|---|---|---|
| 1⁄2 gacha, [12,7], tashqari | ±0.005 [0.13] | ±15 | |
| 1⁄2 To 11⁄2 [12.7 To 38.1], Excl/Td> | ±0.005 [0.13] | ±10< | 0,065 dyuymdan kam. [1,6 mm] Nominal |
| 11⁄2 dan 31⁄2 gacha [38,1 dan 88,9 gacha], tashqari | ±0.010 [0.25] | ±10 | 0,095 dyuymdan kam. [2,4 mm] Nominal |
| 31⁄2 dan 51⁄2 gacha [88,9 dan 139,7 gacha], tashqari | ±0.015 [0.38] | ±10 | 0.150 dyuymdan kam. [3,8 mm] Nominal |
| 51⁄2 dan 8 gacha [139,7 dan 203,2 gacha], shu jumladan | ±0.030 [0.76] | ±10 | 0.150 dyuymdan kam. [3,8 mm] Nominal |
ASTM A268 payvandlangan trubaning kuchlanishiga qo'yiladigan talablar
| Baho va UNS belgisi | Kuchlanish kuchi, min, | Hosildorlik kuchi, min, | Cho'zilishA B, 2 dyuymda. Yoki 50 mm, |
|---|---|---|---|
| Ksi % 5bMPa% 5d | Ksi % 5bMPa% 5d | Min% 2c % 25 | |
| TP405 S40500 | 60 [415] | 30 [205] | 20 |
| … S40800 | 55 [380] | 30 [205] | 20 |
| TP410 S41000 | 60 [415] | 30 [205] | 20 |
| TP429, TP430 va TP430 Ti S429000, S 43000 va S 43036 | 60 [415] | 35 [240] | 20 |
| TP443 S44300 | 70 [485] | 40 [275] | 20 |
| TP446-1 S44600 | 70 [485] | 40 [275] | 18 |
| TP446-2 S44600 | 65 [450] | 40 [275] | 20 |
| TP409 S40900 | 55 [380] | 25 [170] | 20 |
| TP439 S43035 | 60 [415] | 30 [205] | 20 |
| S43932 | 60 [415] | 30 [205] | 20 |
| … S41500 | 115 [795] | 90 [620] | 15 |
Kvadrat payvandlangan quvur
Issiq teglar: a269 payvandlangan ferrit quvurlari, Xitoy a269 payvandlangan ferrit quvurlari ishlab chiqaruvchilari, etkazib beruvchilari
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