A691 1/2 CR CLASS21 TUBE
A691 uglerod va qotishma po'lat quvur, yuqori haroratlarda yuqori bosimli xizmat ko'rsatish uchun elektr termoyadroviy bilan payvandlangan
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| 1-JADVAL Plitalar materiallari | ||||
| Quvurlar darajasi | Chelik turi | ASTM spetsifikatsiyasi | HB, maksimal A | |
| Raqam | Baho | |||
| CM-65 | uglerod-molibdenli po'lat | A204/A204M | A | 201 |
| CM-70 | uglerod-molibdenli po'lat | A204/A204M | B | 201 |
| CM-75 | uglerod-molibdenli po'lat | A204/A204M | C | 201 |
| CMSH-70 | uglerod-marganets-kremniyli po'lat, normallashtirilgan | A537/A537M | 1 | |
| CMS-75 | uglerod-marganets-kremniyli po'latdir | A299/A299M | . . . | . . . |
| CMSH-80 | uglerod-marganets-kremniyli po'lat, söndürülmüş va qattiqlashtirilgan | A537/A537M | 2 | |
| 1 ⁄ 2 CR | 1 ⁄ 2% xrom, 1 ⁄ 2% molibdenli po'lat | A387/A387M | 2 | 201 |
| 1CR | 1 % xrom, 1 ⁄ 2 % molibdenli po'lat | A387/A387M | 12 | 201 |
| 1 1 ⁄ 4 CR | 1 1 ⁄ 4 % xrom, 1 ⁄ 2 % molibdenli po‘lat | A387/A387M | 11 | 201 |
| 2 1 ⁄ 4 CR | 2 1 ⁄ 4% xrom, 1% molibdenli po'lat | A387/A387M | 22 | 201 |
| 3CR | 3% xrom, 1% molibdenli po'lat | A387/A387M | 21 | 201 |
| 5CR | 5% xrom, 1 ⁄ 2% molibdenli po'lat | A387/A387M | 5 | 225 |
| 9CR | 9% xrom, 1% molibdenli po'lat | A387/A387M | 9 | 241 |
| 91 | 9% xrom, 1% molibden, vanadiy, niobiy C | A387/A387M | 91 B | 241 |
| 2-jadval Issiqlik bilan ishlov berish parametrlari A | |||||
| Quvurlar darajasi | ASTM Spetsifikatsiya |
Payvandlashdan keyingi issiqlik bilan ishlov berish Harorat diapazoni (Stressni bartaraf etish), F darajasi (daraja) |
Normallashtirish Harorat, maksimal, agar aks holda qayd etilgan, F darajasi (daraja) |
Söndürme Harorat, maksimal, agar aks holda qayd etilgan, F darajasi (daraja) |
Harorat harorati, min, F darajasi (daraja) |
| CM-65 | A204/A204M | 1100 dan 1200 gacha [590 dan 650 gacha] | 1700 [925] | . . . | . . . |
| CM-70 | A204/A204M | 1100 dan 1200 gacha [590 dan 650 gacha] | 1700 [925] | . . . | . . . |
| CM-75 | A204/A204M | 1100 dan 1200 gacha [590 dan 650 gacha] | 1700 [925] | . . . | . . . |
| CMSH-70 | A537/A537M | 1100 dan 1200 gacha [590 dan 650 gacha] | 1700 [925] | . . . | . . . |
| CMS-75 | A299/A299M | 1100 dan 1200 gacha [590 dan 650 gacha] | 1700 [925] | . . . | . . . |
| CMSH-80 | A537/A537M | 1100 dan 1200 gacha [590 dan 650 gacha] | B | 1700 [925] | 1100 dan 1250 gacha [590 dan 675 gacha] |
| 1 ⁄ 2 CR | A387/A387M | 1100 dan 1300 gacha [590 dan 705 gacha] | 1850 [1010] | 1700 [925] | 1150 dan 1375 gacha [620 dan 745 gacha] |
| 1CR | A387/A387M | 1100 dan 1350 gacha [590 dan 730 gacha] | 1850 [1010] | 1700 [925] | 1150 dan 1375 gacha [620 dan 745 gacha] |
| 11 ⁄ 4 CR | A387/A387M | 1100 dan 1375 gacha [590 dan 745 gacha] | 1850 [1010] | 1700 [925] | 1150 dan 1375 gacha [620 dan 745 gacha] |
| 21 ⁄ 4 CR | A387/A387M | 1200 dan 1400 gacha [650 dan 760 gacha] | 1850 [1010] | 1700 [925] | 1250 dan 1400 gacha [675 dan 760 gacha] |
| 3CR | A387/A387M | 1200 dan 1400 gacha [650 dan 760 gacha] | 1850 [1010] | 1700 [925] | 1250 dan 1400 gacha [675 dan 760 gacha] |
| 5CR | A387/A387M | 1200 dan 1400 gacha [650 dan 760 gacha] | 1850 [1010] | 1650 [900] | 1300 dan 1400 gacha [705 dan 760 gacha] |
| 9CR | A387/A387M | 1325-1375 [715-745] | C | . . . | 1325-1375 [715-745] |
| 91 | A387/A387M | 1350 dan 1420 gacha [730 dan 770 gacha] | 1900-2000[1040-1095] | 1900 daqiqa [1040 daqiqa] | 1350 dan 1440 gacha [730 dan 780 gacha] |
| Sinf belgilari quyidagicha | |||
| Sinf | Quvurda issiqlik bilan ishlov berish | rentgenografiya, bo'limiga qarang |
Bosim sinovi, bo'limiga qarang |
| 10 | yo'q | yo'q | yo'q |
| 11 | yo'q | 9 | yo'q |
| 12 | yo'q | 9 | 8.3 |
| 13 | yo'q | yo'q | 8.3 |
| 20 | stressni engillashtiring, 5.3.1 ga qarang | yo'q | yo'q |
| 21 | stressni engillashtiring, 5.3.1 ga qarang | 9 | yo'q |
| 22 | stressni engillashtiring, 5.3.1 ga qarang | 9 | 8.3 |
| 23 | stressni engillashtiring, 5.3.1 ga qarang | yo'q | 8.3 |
| 30 | normallashtirilgan, 5.3.2 ga qarang | yo'q | yo'q |
| 31 | normallashtirilgan, 5.3.2 ga qarang | 9 | yo'q |
| 32 | normallashtirilgan, 5.3.2 ga qarang | 9 | 8.3 |
| 33 | normallashtirilgan, 5.3.2 ga qarang | yo'q | 8.3 |
| 40 | normallashtirilgan va qattiqlashtirilgan, 5.3.3 ga qarang | yo'q | yo'q |
| 41 | normallashtirilgan va qattiqlashtirilgan, 5.3.3 ga qarang | 9 | yo'q |
| 42 | normallashtirilgan va qattiqlashtirilgan, 5.3.3 ga qarang | 9 | 8.3 |
| 43 | normallashtirilgan va qattiqlashtirilgan, 5.3.3 ga qarang | yo'q | 8.3 |
| 50 | o'chirilgan va qattiqlashtirilgan, 5.3.4 ga qarang | yo'q | yo'q |
| 51 | o'chirilgan va qattiqlashtirilgan, 5.3.4 ga qarang | 9 | yo'q |
| 52 | o'chirilgan va qattiqlashtirilgan, 5.3.4 ga qarang | 9 | 8.3 |
| 53 | o'chirilgan va qattiqlashtirilgan, 5.3.4 ga qarang | yo'q | 8.3 |
Issiq teglar: a691 1/2 cr class21 tube, Xitoy a691 1/2 cr class21 tube ishlab chiqaruvchilari, yetkazib beruvchilari
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A691 1/2 CR CLASS22 TUBEKeyingi2
A% 7b{0}}/2 CR CLASS20 TUBESizga ham yoqishi mumkin
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