Tuubooyinka birta ah ee aan kala go 'lahayn ee qalabka farsamaynta bacriminta kiimikada ee cadaadiska sare leh-GB6479-2013
Heerka:GB6479-2013
Kooxda Darajada: 10、20、Q345B, 12CrMo、12Cr5Mo, iwm
Qaabka Qaybta: Wareeg
Meesha Asalka ah: Shiinaha
Dhumucda: 1 - 100 mm
Dhererka: Dherer Go'an ama Dherer aan kala sooc lahayn
Shahaadada: ISO9001:2008
Daawaha ama Maya: Daawaha
Daaweynta Kulaylka: Qaboojinta/caadaynta/Dareerinta
Dhexroorka Dibadda (Goobo): 10 - 1000 mm
Codsiga: Qalabka kiimikada
Daaweynta Dusha Sare: Sida Shuruudda Macaamiisha
Farsamada: Kuleyl la duubay/Qabow la sawiray
Tuubo Gaar ah: Tuubo Darbi ah oo Qaro weyn leh
Isticmaalka: Qalabka kiimikada
Tijaabada: UT/ECT
Tuubo bir ah oo aan kala go 'lahayn oo loogu talagalay qalabka bacriminta cadaadiska sare leh waa tuubo bir ah oo tayo sare leh oo qaab-dhismeedka kaarboonka ah iyo birta daawaha ah oo aan kala go' lahayn oo ku habboon qalabka kiimikada iyo dhuumaha.
Heerka birta qaab-dhismeedka kaarboonka tayo sare leh: 10 #、20#
| Qeybta Kiimikada/% | |||||||||||
| NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
| wax ka badan ma jiraan | |||||||||||
| 10 | 0. 07-0. 13 | 0. 17 -0. 37 | 0.35 -0. 65 | - | - | - | - | - | - | 0.025 | 0.015 |
| 20 | 0. 17 -0. 23 | 0.17 -0. 37 | 0. 35-0.65 | - | - | - | - | - | - | 0.025 | 0.015 |
| Q345Ba | 0. 12 -0. 20 | 0.20-0. 50 | 1.20-1.70 | <0. 30 | <0. 10 | khalad | - | <0.07 | W0. 50 | 0.025 | 0.015 |
| Q345C" | 0. 12 -0. 20 | 0.20 -0. 50 | 1.20 -1. 70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0.025 | 0.015 |
| Q345D" | 0. 12 -0. 18 | 0.20 -0. 50 | 1. 20~1.70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0. 025 | 0.015 |
| Q345Ea*b | 0. 12 -0. 18 | 0. 20-0. 50 | 1. 20 -1.70 | W0. 30 | <0. 10 | <0. 15 | - | <0.07 | <0. 50 | 0. 025 | 0.01 |
| 12CrMo | 0. 08-0. 15 | 0.17 -0. 37 | 0. 40-0. 70 | 0. 40-0. 70 | 0. 40-0. 55 | - | - | - | - | 0. 025 | 0.015 |
| 15CrMo | 0. 12 -0. 18 | 0. 17 -0. 37 | 0. 40-0. 70 | 0. 80-1. 10 | 0. 40-0.55 | - | - | - | - | 0. 025 | 0. 015 |
| 12Cr2Mo | 0. 08-0. 15 | <0. 50 | 0. 40-0.6 | 2.00-2. 50 | 0. 90-1. 13 | - | - | - | - | 0.025 | 0. 015 |
| 12Cr5Mo | <0. 15 | <0.50 | <0. 60 | 4. 00-6.00 | 0. 40-0. 60 | - | - | - | <0. 60 | 0. 025 | 0. 015 |
| lOMoWVNb | 0. 07-0. 13 | 0. 50-0.8 | 0. 50-0.8 | - | 0. 60-0. 90 | 0. 30-0. 50 | 0. 50-0. 90 | 0. 06-0. 12 | - | 0.025 | 0.015 |
| 12SiMoVNb | 0.08 -0. 14 | 0.50 -0.8 | 0. 60-0. 90 | - | 0. 90-1. 10 | 0. 30-0. 50 | - | 0. 04-0.08 | - | 0.025 | 0.015 |
| Marka ay lagama maarmaan noqoto in lagu daro walxo hadhuudh fiican, birtu waa inay ka koobnaataa ugu yaraan mid ka mid ah Al, Nb, V iyo Ti. Walxaha hadhuudhka wanaagsan ee lagu daray waa in lagu muujiyaa shahaadada tayada. Tirada Ti waa inaysan ka badnaan 0.20% | |||||||||||
| Heerka BAL ee birta waa inaanu ka yaraan 0.020%, ama heerka BAL ee birta waa inaanu ka yaraan 0.015% | |||||||||||
| Fasal | Hantida Farsamada | |||||||||
| Gariir | Wax soo saar | Dheer ka dib jabka A/% | Yaraynta aagga | Tamarta nuugista gaagaaban | ||||||
| MPA | MPA | Z/% | (KV2)/J | |||||||
| Dhumucda derbiga tuubada birta ah/mm | Heerkulka Tijaabada/℃ | sawir sawir | wareejin | |||||||
| W16 | >16 — 40 | >40 | sawir sawir | wareejin | ||||||
| aan ka yarayn | aan ka yarayn | |||||||||
| 10 | 335〜490 | 205 | 195 | 185 | 24 | 22 | 一 | 一 | — | 一 |
| 20 | 410〜550 | 245 | 235 | 225 | 24 | 22 | 一 | 0 | 40 | 27 |
| Q345B | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 20 | 40 | 27 |
| Q345C | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 0 | 40 | 27 |
| Q345D | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | -20 | 40 | 27 |
| Q345E | 490〜670 | 345 | 335 | 325 | 21 | 19 | — | -40 | 40 | 27 |
| 12CrMo | 410~560 | 205 | 195 | 185 | 21 | 19 | — | 20 | 40 | 27 |
| 15CrMo | 440〜640 | 295 | 285 | 275 | 21 | 19 | 一 | 20 | 40 | 27 |
| 12Cr2Moa | 450-60. | 280 | 20 | 18 | 一 | 20 | 40 | 27 | ||
| 12Cr5Mo | 390〜590 | 195 | 185 | 175 | 22 | 20 | 一 | 20 | 40 | 27 |
| lOMoWVNb | 470〜670 | 295 | 285 | 275 | 19 | 17 | 一 | 20 | 40 | 27 |
| 12SiMoVNb | 2470 | 315 | 305 | 295 | 19 | 17 | 50 | 20 | 40 | 27 |
| Tuubo 12Cr2Mo ah, Marka D <30 mm iyo SW3 mm, xoogga wax soo saarka ee hooseeya ama xoogga fidinta balaastikada ee la cayimay waxaa lagu dhimi karaa 10 MPa. | ||||||||||
Marka laga soo tago hubinta halabuurka kiimikada iyo sifooyinka farsamada, tuubada birta ah ee si toos ah loogu duubay ingot waa in la mariyaa kormeer koronto oo hooseeya, kormeerka hadda ee eddy ama kormeerka daadashada qulqulka magnetic-kana waxaa loo isticmaali karaa halkii laga isticmaali lahaa tijaabada haydarooliga.
2000 Tan Bishiiba Heerka Tuubooyinka Birta ah ee aan kala go 'lahayn ee loogu talagalay cadaadiska sare
qalabka farsamaynta bacriminta kiimikada.
Xirmooyin iyo Sanduuq Alwaax ah oo Xoog leh
7-14 maalmood haddii kaydku jiro, 30-45 maalmood in la soo saaro
30% depsoit, 70% L/C ama nuqul B/L ah ama 100% L/C marka la arko
Qaybta Kiimikada
| Qeybta Kiimikada/% | |||||||||||
| NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
| Wax ka badan ma jiraan | |||||||||||
| Q345Ba | 0. 12 -0. 20 | 0.20-0. 50 | 1.20-1.70 | <0. 30 | <0. 10 | Mis | - | <0.07 | W0. 50 | 0.025 | 0.015 |
| Q345C” | 0. 12 -0. 20 | 0.20 -0. 50 | 1.20 -1. 70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0.025 | 0.015 |
| Q345D” | 0. 12 -0. 18 | 0.20 -0. 50 | 1. 20~1.70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0. 025 | 0.015 |
| Q345Ea*B | 0. 12 -0. 18 | 0. 20-0. 50 | 1. 20 -1.70 | W0. 30 | <0. 10 | <0. 15 | - | <0.07 | <0. 50 | 0. 025 | 0.01 |
| Marka ay lagama maarmaan tahay in lagu daro walxaha hadhuudhka ee wanaagsan, birta waxay ka koobnaan doontaa ugu yaraan mid ka mid ah Al, Nb, V iyo Ti. Walxaha hadhuudhka ee wanaagsan ee lagu daray waa in lagu muujiyaa shahaadada tayada. Waxyaabaha ku jira Ti waa inaysan ka badnaan 0.20% | |||||||||||
| Maaddada BAL ee Birta waa inaysan ka yaraan 0.020%, ama Maaddada BIRTA waa inaysan ka yaraan 0.015% | |||||||||||
Hantida Farsamada
| Fasal | Hantida Farsamada | |||||||||
| Gariir | Wax soo saar | Jabka ka dib oo dheer A/% | Yaraynta Aagga | Tamarta Nuugista Shork | ||||||
| MPA | MPA | Z/% | (KV2)/J | |||||||
| Dhumucda Darbiga Tuubada Birta ah/Mm | Heerkulka Tijaabada/℃ | Sawirka | Transver | |||||||
| W16 | >16 — 40 | >40 | Sawirka | Transver | ||||||
| Aan Ka Yarayn | Aan Ka Yarayn | |||||||||
| Q345B | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 20 | 40 | 27 |
| Q345C | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | 0 | 40 | 27 |
| Q345D | 490〜670 | 345 | 335 | 325 | 21 | 19 | 一 | -20 | 40 | 27 |
| Q345E | 490〜670 | 345 | 335 | 325 | 21 | 19 | — | -40 | 40 | 27 |
| Tuubo 12Cr2Mo ah, marka D <30 Mm iyo SW3 Mm, Xoogga Wax-soo-saarka Hoose ama Xoogga Kordhinta Balaastikada ee la cayimay waxaa lagu dhimi karaa 10 MPa. | ||||||||||
Shuruudaha Imtixaanka
Marka laga soo tago Hubinta Qaab-dhismeedka Kiimikada iyo Sifooyinka Farsamada, Tuubada Birta ah ee si Toos ah loogu duubay Ingot waa inay noqotaa Mawduuca T



