Korozyona Dayanıklı Dikişsiz Çelik Boru Soğuk Ve Sıcak Hazır GOST 9941
Ürün Ayrıntıları
Dikişsiz çelik boru
,Dikişsiz Karbon Çelik Boru
Çelik dereceli boru malzemesi:
08H17T, 08H13,
12H13, 15H25T, 04H180N10,
08H20N14S2, 10H17N13M2T, 08H18N12B,
10H23N18,08H18N10T, 08H18N12T, 08H17N15M3T
12H18N10T, 12H18N9,17H18N9,08H22N6T, 12H17,06HN28MDT
Dağıtım durumu:
Borular ısıl işlem görmüş halde teslim edilir
Borular kare kesilmiş ve patlatılmıştır.
Test yapmak:
gerilme
düzleşme
Genişleme
Kristaller arası korozyon testi
Borular hidrolik olarak test edilmeli ve tahribatsız olarak incelenmelidir.
Tablo 1 Korozyona dayanıklı çelik kalitelerinin tüplerinin duvar kalınlığı için Limit Toleransı
Duvar kalınlığı (mm) | Farklı hassasiyet seviyeleri için maksimum tolerans, mm | ||
normal | gelişmiş | yüksek | |
0.2 | 0.05 ± | 0.03 ± | - |
0.3-0.4 | 0.07 ± | 0.05 ± | - |
0.5-0.6 | 0.10 ± | 0.07 ± | - |
0.7-1.0 | 0.15 ± | 0.10 ± | - |
1,0-3,0 | ± 15 * | 12.5 ± | (12,5) - (- 10) |
3,0-7,0 | * 12.5 ± | (12,5) - (- 10) * | ± 10 * |
7.0'dan fazla | (12,5) - (- 10) * | ± 10 * | - |
* - Yüzde olarak hesaplanan tolerans | |||
Tablo 2 Korozyona dayanıklı çelik kalite boruların mekanik özellikleri
Çelik notu | Çekme dayanımı, MPa, düşük değil | Uzama,% Bitmedi |
08X17T | 373 | 17 |
08X13 | 373 | 22 |
12X13 | 392 | 22 |
12X17 | 441 | 17 |
15X25T | 461 | 17 |
04X18H10 | 491 | 45 |
08X20H14C2 | 510 | 35 |
10X17H13M2T | 530 | 35 |
08X18H12B | 530 | 37 |
10X23H18 | 530 | 35 |
08X18H10 | 530 | 37 |
08X18H10T | 549 | 37 |
08X18H12T | 549 | 37 |
08X17H15M3T | 549 | 35 |
12X18H10T | 549 | 35 |
12X18H12T | 549 | 35 |
12X18H9 | 549 | 37 |
17X18H9 | 569 | 35 |
08X22H6T | 589 | 20 |
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