Soo saaraha ODM GB6479 Q345b Kaarboon Birta birta ah ee Dhuumaha ee Qalabka Bacriminta Cadaadiska Sare
Ujeedadayada ugu muhiimsan waxay noqon doontaa inaan siino macaamiisheena xiriir ganacsi oo yaryar oo culus oo mas'uul ah, siinta dareenka shakhsi ahaaneed dhammaantood ee soo saaraha ODMGB6479 Q345bDhuumaha Birta Kaarboonka ee Qalabka Bacriminta Cadaadiska Sare, Hindisahayada, waxaan horeyba u haysanay dukaamo badan oo Shiinaha ah xalalkeenana waxay ku guuleysteen ammaan rajooyinka adduunka oo dhan. Ku soo dhawoow macaamiisha cusub iyo kuwa duugoobay si ay noogu soo wacaan ururada ganacsiga yaryar ee mustaqbalka fog.
Ujeedadayada ugu muhiimsan waxay noqon doontaa inaan siino macaamiishayada xiriir ganacsi oo yar oo culus oo mas'uul ah, siinta dareenka shakhsi ahaaneed dhammaantoodGB6479 Q345b, Waxaan jeclaan lahayn inaan ku martiqaadno macaamiisha dibadda si ay nagala hadlaan ganacsiga. Waxaan siin karnaa macaamiisheena alaab tayo sare leh iyo xalal iyo adeeg aad u fiican. Waxaan hubnaa inaan yeelan doono xiriir iskaashi oo wanaagsan oo aan u samayn doono mustaqbal ifaya labada dhinacba.
Dulmar
Codsiga
Dhuumaha birta ee aan kala go 'lahayn ee qalabka bacriminta cadaadiska sare waa birta qaab dhismeedka kaarboon oo tayo sare leh iyo birta daawaha ah ee birta birta ah ee aan xidhnayn ee ku habboon qalabka kiimikada iyo dhuumaha.
Fasalka ugu weyn
Fasalka birta qaab dhismeedka kaarboon ee tayada sare leh: 10#, 20#
Qayb Kiimiko ah
Qayb kiimiko/% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
aan ka badnayn | |||||||||||
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 | 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 |
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 |
lMOWVNb | 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 ah, birta waa inay ka koobnaataa ugu yaraan mid ka mid ah Al, Nb, V iyo Ti. Cutubyada hadhuudhka ah ee lagu daray waa in lagu muujiyaa shahaadada tayada. Waxa ku jira waa in aanu ka badnayn 0.20% | |||||||||||
Walxaha BAl ee birta ku jira waa in aanay ka yarayn 0.020%, ama waxa ku jira ala ee birta waa in aanay ka yarayn 0.015% |
Hantida Makaanikada
Darajo | Hantida Makaanikada | |||||||||
Jilicsan | Wax-soo-saarka | Jilicsan jabka ka dib A/% | Dhimista aagga | Tamar nuugista shoog | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
Dhumucda gidaarka birta/mm | Tijaabi heerkulka/℃ | sawir | wareejin | |||||||
W16 | >16 - 40 | >40 | 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 |
lMOWVNb | 470-670 | 295 | 285 | 275 | 19 | 17 | 一 | 20 | 40 | 27 |
12SiMoVNb | 2470 | 315 | 305 | 295 | 19 | 17 | 50 | 20 | 40 | 27 |
Tuubbada 12Cr2Mo, Marka D<30 mm iyo SW3 mm, xoogga dhalidda hoose ama xoogga fidinta balaastiga ee cayiman waxaa lagu dhimi karaa 10 MPa. |
Shuruudaha Imtixaanka
Marka lagu daro hubinta isku dhafka kiimikada iyo sifooyinka farsamada, tuubada birta ee si toos ah u giringiriyey ingot waa in ay hoos timaadaa kormeerka awoodda hoose, iyo kormeerka eddy hadda ama kormeerka qulqulka birlabeedka ayaa la isticmaali karaa halkii laga isticmaali lahaa tijaabinta biyo.
Awood-siinta
2000 Tan bishii Fasalka ee tuubooyinka birta ah ee aan xujada lahayn ee cadaadiska sare
qalabka farsamaynta bacriminta kiimikada.
Baakadaha
Xirmooyinka iyo Sanduuqa Alwaaxda ee Xoogan
gaarsiin
7-14 maalmood haddii kaydka, 30-45 maalmood si loo soo saaro
Lacag bixinta
30% depsoit, 70% L/C ama nuqul B/L ama 100% L/C marka la eego
Faahfaahinta Alaabta
tuubooyinka farsamada/kiimikada & bacriminta
GB/T8162-2008
ASTM_A519-2006
TS EN 10210-1-2006
ASTM A53A53M-2012
GB9948-2006
GB6479-2013
GB/T 17396-2009
Ujeedadayada ugu muhiimsan waxay noqon doontaa inaan siino macaamiisheena xiriir ganacsi oo yaryar oo culus oo mas'uul ah, siinta dareenka shakhsi ahaaneed dhammaantood ee soo saaraha ODMGB6479 Q345bDhuumaha Birta Kaarboonka ee Qalabka Bacriminta Cadaadiska Sare, Hindisahayada, waxaan horeyba u haysanay dukaamo badan oo Shiinaha ah xalalkeenana waxay ku guuleysteen ammaan rajooyinka adduunka oo dhan. Ku soo dhawoow macaamiisha cusub iyo kuwa duugoobay si ay noogu soo wacaan ururada ganacsiga yaryar ee mustaqbalka fog.
Soo saaraha ODM Shiinaha Dhuumaha Dheecaannada iyo Tuubada Birta aan Xumaan lahayn, Waxaan jeclaan lahayn inaan ku martiqaadno macaamiisha dibadda si ay nagala hadlaan ganacsiga. Waxaan siin karnaa macaamiisheena alaab tayo sare leh iyo xalal iyo adeeg aad u fiican. Waxaan hubnaa inaan yeelan doono xiriir iskaashi oo wanaagsan oo aan u samayn doono mustaqbal ifaya labada dhinacba.
Qayb Kiimiko ah
Qayb kiimiko/% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
Wax Ka Badan | |||||||||||
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 lama huraan noqoto in lagu daro Cunsuriyo Fiican, Birtu waa inay ka koobnaataa ugu yaraan mid ka mid ah Al, Nb, V iyo Ti. Walxaha Hadhuudhka Fiican ee lagu Daray waa in lagu tilmaamaa Shahaadada Tayada. Waxa ku jira waa in aanu ka badnayn 0.20% | |||||||||||
Mawduuca BAl ee birta ku jiraa waa in aanu ka yarayn 0.020%, Ama waxa ku jira Ala ee birta ku jiraa waa in aanu ka yarayn 0.015% |
Hantida Makaanikada
Darajo | Hantida Makaanikada | |||||||||
Jilicsan | Wax-soo-saarka | Jilicsan jabka ka dib A/% | Dhimista Aagga | Tamarta Nuugista Shork | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
Dhumucda gidaarka birta/Mm | Tijaabi heerkulka/℃ | Sawirka | wareejin | |||||||
W16 | >16 - 40 | >40 | Sawirka | wareejin | ||||||
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 |
Dhuumaha 12Cr2Mo, Marka D<30 mm iyo SW3 mm, Xoogga Wax-soosaarka Hoose ama Xoogga Fidinta Caagga ee Gaarka ah waxaa lagu dhimi karaa 10 MPa. |
Shuruudaha Imtixaanka
Marka lagu daro Xaqiijinta Isku-dhafka Kiimikada iyo Guryaha Makaanikada, Dhuumaha Birta ee Tooska ah ee ay sida Tooska ah u Garaacdo Ingot waxay noqon doontaa Mawduuc T.