Tuubooyinka birta ah ee aan kala go'a lahayn ee loogu talagalay dildilaaca batroolka, GB9948-2006, Sanon Pipe
Heerka:GB9948-2006 | Daawaynta kulaylka: Annealing/caadaynta/Xanaajinta |
Kooxda Fasalka: 10, 12CrMo, 15CrMo, 07Crl9Nil0, iwm | Dhexroorka Dibadda (wareega): 10 - 1000 mm |
Dhumucda: 1 - 100 mm | Codsiga: tuubooyinka isweydaarsiga kulaylka |
Dhexroorka (wareega): 10 - 1000 mm | Daaweynta Dusha sare: Sida Shuruudaha Macmiilka |
Dhererka: Dhererka go'an ama dhererka random | Farsamada: Hot Rolled |
Qaabka Qaybta: Wareeg | Dhuumaha Gaarka ah: Dhuumaha gidaarka ee dhumucsan |
Meesha Asal ahaan: Shiinaha | Isticmaalka: tuubooyinka isweydaarsiga kulaylka |
Shahaadada: ISO9001:2008 | Imtixaan:UT/MT |
Tuubooyinka birta ah ee dillaaca batroolka ayaa lagu dabaqi karaa tuubooyinka birta ee tubooyinka foornada, tuubooyinka kulaylka iyo tuubooyinka cadaadiska ee warshadaha kiimikada.
Heerarka birta qaab dhismeedka tayada sare leh waa 20g, 20mng iyo 25mng.
Darajooyinka birta qaab dhismeedka Alloy: 15mog, 20mog, 12cmog
15CrMoG, 12Cr2MoG, 12CrMoVG, iwm
Fasalka birta qaab dhismeedka kaarboon ee tayada sare leh: 10#,20#
Heerarka birta qaab dhismeedka tayada sare leh: 20g, 20mng iyo 25mng
Darajooyinka birta qaab dhismeedka Alloy: 15mog, 20mog, 12crmog, 15CrMoG, 12Cr2MoG, iwm
No | Darajo | Qayb kiimiko % | |||||||||||
C | Si | Mn | Cr | Mo | Ni | Nb | Ti | V | Cu | P | S | ||
≤ | |||||||||||||
Birta Dhismaha Kaarboon Tayada Sare leh | 10 | 0. 07-0.13 | 0.17-0. 37 | 0.35 -0.65 | <0.15 | <0.15 | <0. 25 | - | - | <0. 08 | <0. 20 | 0. 025 | 0. 015 |
20 | 0.17-0. 23 | 0.17-0. 37 | 0.35 -0.65 | <0. 25 | <0.15 | <0. 25 | - | - | <0. 08 | <0. 20 | 0. 025 | 0. 015 | |
Alloy Structural Steel | 12CrMo | 0. 08-0.15 | 0.17 -0.37 | 0. 40-0. 70 | 0. 40-0. 70 | 0. 40 -0.55 | <0. 30 | - | - | 一 | <0. 20 | 0. 025 | 0. 015 |
15CrMo | 0.12 -0.18 | 0.17-0. 37 | 0.40 -0. 70 | 0. 80-1.1 | 0. 40-0.55 | <0. 30 | - | - | 一 | <0. 20 | 0. 025 | 0. 015 | |
12CrlMo | 0. 08 -0.15 | 0.50 -1. 00 | 0. 30-0.6 | 1.00-1. 50 | 0.45 -0.65 | <0. 30 | - | - | - | <0, 20 | 0. 025 | 0. 015 | |
12CrlMoV | 0. 08-0.15 | 0.17-0. 37 | 0. 40-0. 70 | 0.90-1.2 | 0. 25 -0.35 | <0. 30 | - | - | 0.15-0. 30 | <0. 20 | 0.025 | 0. 010 | |
12Cr2Mo | 0.08-0.15 | <0. 50 | 0. 40-0. 60 | 2. 00-2. 50 | 0. 90-1.13 | <0. 30 | - | - | 一 | <0. 20 | 0. 025 | 0. 015 | |
12Cr5MoI | <0.15 | <0. 50 | 0.30-0.6 | 4. 00-6 | 0. 45-0. 60 | <0. 60 | - | - | <0. 20 | 0. 025 | 0. 015 | ||
12Cr5MoNT | |||||||||||||
12Cr9MoI | <0.15 | 0. 25-1. 00 | 0. 30-0. 60 | 8.00 -10. 00 | 0. 90-1.1 | <0. 60 | - | - | - | <0. 20 | 0. 025 | 0, 015 | |
12Cr9MoNT | |||||||||||||
Birta u adkaysata kulaylka aan lahayn | 07Crl9Nil0 | 0. 04-0.1 | <1. 00 | <2. 00 | 18. 00-20. 00 | - | 8. 00-11 | - | - | - | - | 0. 030 | 0. 015 |
07Crl8NillNb | 0. 04-0.1 | <1. 00 | <2. 00 | 17. 00-19. 00 | - | 9.00-12. 00 | 8C-1.1 | - | - | - | 0. 030 | 0. 015 | |
07Crl9NillTi | 0. 04-0.1 | <0. 75 | <2. 00 | 17.00-20. 00 | - | 9. 00 ~ 13. 00 | - | 4C-0. 60 | 一 | 一 | 0.03 | 0. 015 | |
022Crl7Nil2Mo2 | <0. 030 | <1. 00 | <2. 00 | 16. 00-18. 00 | 2. 00-3. 00 | 10.00 -14. 00 | - | 一 | 一 | - | 0.03 | 0. 015 |
Maya | Jilicsan MPa | Wax-soo-saarka MPa | Jilicsan jabka ka dib A/% | Tamar nuugista Shork kv2/j | Nambarka adag ee Brinell | ||
sawir | wareejin | sawir | wareejin | ||||
aan ka yarayn | aan ka badnayn | ||||||
10 | 335 - 475 | 205 | 25 | 23 | 40 | 27 | |
20 | 410 - 550 | 245 | 24 | 22 | 40 | 27 | |
12CrMo | 410-560 | 205 | 21 | 19 | 40 | 27 | 156 HBW |
15CrMo | 440-640 | 295 | 21 | 19 | 40 | 27 | 170 HBW |
12CrlMo | 415-560 | 205 | 22 | 20 | 40 | 27 | 163 HBW |
12CrlMoV | 470-640 | 255 | 21 | 19 | 40 | 27 | 179 HBW |
12Cr2Mo | 450-600 | 280 | 22 | 20 | 40 | 27 | 163 HBW |
12Cr5MoI | 415-590 | 205 | 22 | 20 | 40 | 27 | 163 HBW |
12Cr5MoNT | 480-640 | 280 | 20 | 18 | 40 | 27 | - |
12Cr9MoI | 460-640 | 210 | 20 | 18 | 40 | 27 | 179 HBW |
12Cr9MoNT | 590-740 | 390 | 18 | 16 | 40 | 27 | |
O7Crl9NilO | 2520 | 205 | 35 | 187 HBW | |||
07Crl8NillNb | >520 | 205 | 35 | - | 187 HBW | ||
07Crl9NillTi | >520 | 205 | 35 | - | - | 187 HBW | |
022Crl7Nil2Mo2 | >485 | 170 | 35 | 一 | - | 187 HBW | |
Birta leh dhumucdiisuna waxay ka yar tahay 5mm tuubo ha samayn tijaabo adag |
Tijaabada Haydarooliga
Tijaabada Haydarooliga waa in lagu sameeyaa tuubooyinka birta mid mid. Cadaadiska ugu badan ee tijaabada waa 20 MPa. Cadaadiska tijaabada, wakhtiga xasilinta waa inuusan ka yarayn 10 s, iyo daadinta tuubada birta lama ogola.
Tijaabada fidsan
Tijaabada fidinta waa in lagu sameeyaa tuubo bir ah oo dhexroorka ka weyn tahay 22 mm
Tijaabada ololaysa
Birta qaab dhismeedka kaarboon tayo sare leh iyo tuubooyinka birta ah ee aan lahayn (kulka u adkaysta) ee leh dhexroorka dibadda oo aan ka badnayn 76 mm iyo dhumucdiisuna aanay ka badnayn 8 mm waa in lagu tijaabiyaa balaarin. Tijaabada ololka waa in lagu sameeyaa heerkulka qolka. Dhererka dhexroorka dibadda ee muunada ka dib taper xudunta sare waa 60% ee ololaysa waa in ay buuxisaa shuruudaha miiska 7. Ma jiro dildilaacyo ama dildilaaca on muunada ka dib ololaya. Marka loo eego shuruudaha dalbadaha oo lagu xusay qandaraaska, birta qaab dhismeedka alloy ayaa sidoo kale loo isticmaali karaa ballaarinta tijaabada.
xiniinyo aan burburin
Tuubooyinka birta ah waa in ay hoos yimaadaan ogaanshaha cilladda ultrasonic mid mid si waafaqsan xeerarka GB / T 5777-2008. Marka loo eego shuruudaha dalbadaha, tijaabooyin kale oo aan burburin ayaa lagu dari karaa ka dib markii ay wada xaajoodaan alaab-qeybiyaha iyo alaab-qeybiyaha oo lagu tilmaamo qandaraaska.
Baaritaanka daxalka intergranular
Tijaabada daxalka intergranular waa in lagu sameeyaa tuubooyinka birta ah ee aan lahayn (kulka u adkaysta). Habka imtixaanku waa inuu waafaqsan yahay qodobada habka Shiinaha E ee GB / T 4334-2008, iyo u janjeersiga daxalka intergranular lama ogola ka dib imtixaanka.
Ka dib markii ay wada xaajoodaan alaab-qeybiyaha iyo alaab-qeybiyaha, oo lagu xusay heshiiska, dalbadeeyuhu wuxuu magacaabi karaa hababka kale ee baaritaanka daxalka.
Saliid, kiimiko kiimikaad, kuleyliyaha cadaadiska sare, isticmaalka gaarka ah ee tuubada kuleyliyaha tuubbada aan fiicneyn, tuubo bir ah oo juqraafi ah iyo tuubo saliideed ah.
Qayb Kiimiko ah
sumadda | Qayb Kiimiko ah (%) | ||||||||
C | Mn | Si | Cr | Mo | Ni | Nb+Ta | S | P | |
15CrMo | 0.12-0.18 | 0.40 ~ 0.70 | 0.17-0.37 | 0.80 ~ 1.10 | 0.40 ~ 0.55 | ≤0.30 | _ | ≤0.035 | ≤0.035 |
Hantida Makaanikada
sumadda | Jilicsan MPa | Wax-soo-saarka MPa | Kordhinta (%) |
15CrMo | 440 ~ 640 | 295 | 22 |