Qaabka Cusub 2019 Shiinaha Qiimaha Hoose Heerka Tubooyinka Birta Madow ee aan Xirnayn Sch40 ASTM A106
Dulmar
Horumarkeenu wuxuu ku xiran yahay alaabta horumarsan, kartida fantastik ah iyo xoogaga tignoolajiyada ee si joogto ah loo xoojiyay ee tuubooyinka Warshadaha ee Kaarboon-Birta aan Xumaan lahayn, Haddii loo baahdo, ku soo dhawoow si aad nooga caawiso inaad nagala soo xidhiidho boggayaga shabakadda ama la talinta taleefanka gacanta, waxaan ku farxi doonaa inaan kuu adeegno. Hubaal, qiimaha tartanka, xirmo ku habboon iyo keenista waqtiga ayaa laga yaabaa in la dammaanad qaado sida ay rabaan macaamiisha. Waxaan si dhab ah u rajeyneynaa inaan dhisno xiriir ganacsi oo ku saleysan faa'iido wadaag iyo faa'iido wadaag mustaqbalka dhow. Si diiran ugu soo dhawoow inaad nala soo xidhiidho oo aad noqoto wada-shaqeeyayaashayada tooska ah.
Is barbar dhig GB/T 8162 20# iyo A53 Gr.B
Qayb Kiimiko ah
A53 Gr.B (% ugu badnaan)
C: 0.3
Mn: 1.2
P: 0.05
S: 0.045
Ku: 0.4
Ni: 0.4
C: 0.4
Mo: 0.15
V: 0.08
Mechanical Property (Mpa Min)
Xoogga Jilbaha: 415
Xoogga Wax-soo-saarka: 240
Gb/T8162 20# xogta sida hoose
Waxaan arki karnaa A53 Gr.B oo daboolay Gb/T 8162 20#, iyo labadaba looma baahna baaritaanka saamaynta, daaweynta kulaylka, sidaa darteed GB/T 8162 20# waxay noqon kartaa beddelka A53 Gr.B
Codsiga
Waxaa inta badan loo adeegsadaa in lagu sameeyo birta qaab dhismeedka kaarboon, birta qaab dhismeedka Alloy iyo qaabdhismeedka farsamada.
Fasalka ugu weyn
Fasalka Birta Dhismaha Kaarboon: 10,20,35, 45,Q345,Q460,Q490,Q620,Iwm.
Fasalka Dhismaha Birta Dhismaha Aloy: 42CrMo,35CrMo, iwm
Qayb Kiimiko ah
Heerka Birta | Heerka tayada | Halabuurka kiimikada | ||||||||||||||
C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als" | ||
aan ka weynayn | aan ka yarayn | |||||||||||||||
Q345 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.30 | 0.50 | 0.20 | 0.012 | 0.10 | —— | - | |||
B | 0.035 | 0.035 | ||||||||||||||
C | 0.030 | 0.030 | 0.07 | 0.15 | 0.20 | 0.015 | ||||||||||
D | 0.18 | 0.030 | 0.025 | |||||||||||||
E | 0.025 | 0.020 | ||||||||||||||
Q390 | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.20 | 0.20 | 0.3 | 0.50 | 0.20 | 0.015 | 0.10 | - | - |
B | 0.035 | 0.035 | ||||||||||||||
C | 0.030 | 0.030 | 0,015 | |||||||||||||
D | 0.030 | 0.025 | ||||||||||||||
E | 0.025 | 0.020 | ||||||||||||||
Q42O | A | 0.20 | 0.50 | 1.70 | 0.035 | 0.035 | 0.07 | 0.2 | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | —— | —— |
B | 0.035 | 0.035 | ||||||||||||||
C | 0.030 | 0.030 | 0.015 | |||||||||||||
D | 0.030 | 0.025 | ||||||||||||||
E | 0.025 | 0.020 | ||||||||||||||
Q46O | C | 0.20 | 0.60 | 1.80 | 0.030 | 0.030 | 0.11 | 0.20 | 0.20 | 0.30 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
D | 0.030 | 0.025 | ||||||||||||||
E | 0.025 | 0.020 | ||||||||||||||
Q500 | C | 0J8 | 0.60 | 1.80 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 0.60 | 0.80 | 0.20 | 0.015 | 0.20 | 0.005 | 0.015 |
D | 0.025 | 0.015 | ||||||||||||||
E | 0.020 | 0.010 | ||||||||||||||
Q550 | C | 0.18 | 0.60 | 2.00 | 0.025 | 0,020 | 0.11 | 0.20 | 0.20 | 0.80 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
D | 0.025 | 0,015 | ||||||||||||||
E | 0.020 | 0.010 | ||||||||||||||
Q62O | C | 0.18 | 0.60 | 2.00 | 0.025 | 0.020 | 0.11 | 0.20 | 0.20 | 1.00 | 0.80 | 0.20 | 0.015 | 0.30 | 0.005 | 0.015 |
D | 0.025 | 0.015 | ||||||||||||||
E | 0.020 | 0.010 | ||||||||||||||
a.Marka lagu daro darajooyinka Q345A iyo Q345B, birta waa in ay ka kooban tahay ugu yaraan mid ka mid ah walxaha badarka la safeeyey ee Al, Nb, V, iyo Ti. Marka loo eego baahiyaha, alaab-qeybiyuhu wuxuu ku dari karaa hal ama in ka badan oo walxood oo la safeeyey. Qiimaha ugu badan waa inuu ahaadaa sida lagu qeexay shaxda. Marka la isku daro, Nb + V + Ti kama badna 0.22%b. Q345, Q390, Q420 iyo Q46O, Mo + Cr kama badna 0.30%c. Marka Cr iyo Ni ee fasal kasta loo isticmaalo hadhaaga, waxa ku jira Cr iyo Ni waa in aanay ka badnaan 0.30%; marka ay lagama maarmaan noqoto in lagu daro, waxa ku jira waa in ay buuxiyaan shuruudaha miiska ama ay go'aamiyaan alaab-qeybiyaha iyo iibsadaha iyada oo la tashanayo.d. Haddii alaab-qeybiyuhu uu hubin karo in waxa ku jira nitrogen uu buuxiyo shuruudaha shaxda, falanqaynta waxa ku jira nitrogen lama samayn karo. Haddii Al, Nb, V, Ti iyo walxo kale oo alloy ah oo leh hagaajinta nitrogen lagu daro birta, nuxurka nitrogen ma xaddidna. Nuxurka hagaajinta nitrogen waa in lagu qeexaa shahaadada tayada.e. Marka la isticmaalayo aluminium buuxa, wadarta aluminium ka kooban Alt ≥ 0020%. |
Darajo | Kaarboon u dhiganta CEV (jajab tiro) /% | |||||
Dhumucda derbiga magacaaban s≤ 16mm | Dhumucda derbiga magacaaban S2>16 mm〜30 mm | Dhumucda derbiga magacaaban S>30mm | ||||
Kulul duuban ama caadi laga dhigay | Demisay xanaaq | Kulul duuban ama caadi laga dhigay | Demisay xanaaq | Kulul duuban ama caadi laga dhigay | Demisay xanaaq | |
Q345 | <0.45 | - | <0.47 | - | <0.48 | 一 |
Q390 | <0.46 | 一 | W0.48 | - | <0.49 | - |
Q420 | <0.48 | 一 | <0.50 | <0.48 | <0.52 | <0,48 |
Q460 | <0.53 | <0.48 | W0.55 | <0.50 | <0.55 | W0.50 |
Q500 | 一 | <0.48 | 一 | <0.50 | 一 | W0.50 |
Q550 | - | <0.48 | .一 | <0.50 | 一 | <0.50 |
Q62O | - | <0.50 | - | <0.52 | - | W0.52 |
Q690 | - | <0.50 | - | <0.52 | - | W0.52 |
Hantida Makaanikada
Sifooyinka makaanikada ee birta qaab dhismeedka birta kaarboon oo tayadoodu sareyso iyo tuubooyin dhismeed oo hooseeya
Darajo | Heerka tayada | Xoogga Wax-soo-saarka | Xooga dhalidda hoose | Dheeraynta jabka ka dib | Tijaabada saamaynta | |||
Dhumucda derbiga magacaaban | heerkulka | Tamar nuug | ||||||
<16 mm | >16mm〜 | 〉30 mm | ||||||
30 mm | ||||||||
aan ka yarayn | aan ka yarayn | |||||||
10 | - | >335 | 205 | 195 | 185 | 24 | - | - |
15 | - | >375 | 225 | 215 | 205 | 22 | - | 一 |
20 | —— | >410 | 245 | 235 | 225 | 20 | - | - |
25 | - | >450 | 275 | 265 | 255 | 18 | - | - |
35 | - | >510 | 305 | 295 | 285 | 17 | 一 | - |
45 | - | 2590 | 335 | 325 | 315 | 14 | - | - |
20Mn | —• | >450 | 275 | 265 | 255 | 20 | - | 一 |
25Mn | - | >490 | 295 | 285 | 275 | 18 | - | - |
Q345 | A | 470-630 | 345 | 325 | 295 | 20 | - | 一 |
B | 4 ~ 20 | 34 | ||||||
C | 21 | 0 | ||||||
D | -20 | |||||||
E | -40 | 27 | ||||||
Q39O | A | 490-650 | 390 | 370 | 350 | 18 | ||
B | 20 | 34 | ||||||
C | 19 | 0 | ||||||
D | -20 | |||||||
E | -40 | 27 | ||||||
Q42O | A | 520-680 | 420 | 400 | 380 | 18 | ||
B | 20 | 34 | ||||||
C | 19 | 0 | ||||||
D | -20 | |||||||
E | -40 | 27 | ||||||
Q46O | C | 550-720 | 460 | 440 | 420 | 17 | 0 | 34 |
D | -20 | |||||||
E | -40 | 27 | ||||||
Q500 | C | 610-770 | 500 | 480 | 440 | 17 | 0 | 55 |
D | -20 | 47 | ||||||
E | -40 | 31 | ||||||
Q550 | C | 670-830 | 550 | 530 | 490 | 16 | 0 | 55 |
D | -20 | 47 | ||||||
E | -40 | 31 | ||||||
Q62O | C | 710-880 | 620 | 590 | 550 | 15 | 0 | 55 |
D | -20 | 47 | ||||||
E | -40 | 31 | ||||||
Q690 | C | 770-94. | 690 | 660 | 620 | 14 | 0 | 55 |
D | -20 | 47 | ||||||
E | -40 | 31 |
Qalabka makaanikada ee tuubooyinka birta daawaha
NO | Darajo | Nidaamka daaweynta kulaylka ee lagu taliyay | Guryaha xamaasada | Dhuumaha birta ee la xiiray ama heer kulkiisu sarreeyo Xaaladda gaarsiinta engegnaanta Brinell HBW | ||||||
Deminta (caadiyanaysa) | xanaaqsan | Wax-soo-saarka Awooda MPa | Xoojinta Xoojinta MPa | Kordhinta ka dib jebinta A% | ||||||
heerkulka | qaboojiye | Heerkulka | qaboojiye | |||||||
Horta | Labaad | aan ka yarayn | aan ka weynayn | |||||||
1 | 40Mn2 | 840 | Biyo, saliid | 540 | Biyo, saliid | 885 | 735 | 12 | 217 | |
2 | 45Mn2 | 840 | Biyo,saliid | 550 | Biyo, saliid | 885 | 735 | 10 | 217 | |
3 | 27SiMn | 920 | Biyo | 450 | Biyo, saliid | 980 | 835 | 12 | 217 | |
4 | 40MnBC | 850 | saliid | 500 | Biyo, saliid | 980 | 785 | 10 | 207 | |
5 | 45MnBC | 840 | saliid | 500 | Biyo, saliid | 1 030 | 835 | 9 | 217 | |
6 | 20Mn2Bc'f | 880 | saliid | 200 | Biyo, hawo | 980 | 785 | 10 | 187 | |
7 | 20CrdJ | 880 | 800 | Biyo,saliid | 200 | Biyo, hawo | 835 | 540 | 10 | 179 |
785 | 490 | 10 | 179 | |||||||
8 | 30Cr | 860 | saliid | 500 | Biyo, saliid | 885 | 685 | 11 | 187 | |
9 | 35Cr | 860 | saliid | 500 | Biyo, saliid | 930 | 735 | 11 | 207 | |
10 | 40Cr | 850 | saliid | 520 | Biyo, saliid | 980 | 785 | 9 | 207 | |
11 | 45Cr | 840 | saliid | 520 | Biyo, saliid | 1 030 | 835 | 9 | 217 | |
12 | 50Cr | 830 | saliid | 520 | Biyo, saliid | 1 080 | 930 | 9 | 229 | |
13 | 38CrSi | 900 | saliid | 600 | Biyo, saliid | 980 | 835 | 12 | 255 | |
14 | 20CrModJ | 880 | Biyo,saliid | 500 | Biyo, saliid | 885 | 685 | 11 | 197 | |
845 | 635 | 12 | 197 | |||||||
15 | 35CrMo | 850 | saliid | 550 | Biyo, saliid | 980 | 835 | 12 | 229 | |
16 | 42CrMo | 850 | saliid | 560 | Biyo, saliid | 1 080 | 930 | 12 | 217 | |
17 | 38CrMoAld | 940 | Biyo, saliid | 640 | Biyo, saliid | 980 | 835 | 12 | 229 | |
930 | 785 | 14 | 229 | |||||||
18 | 50CrVA | 860 | saliid | 500 | Biyo, saliid | 1 275 | 1 130 | 10 | 255 | |
19 | 2OCrMn | 850 | saliid | 200 | Biyaha, hawada | 930 | 735 | 10 | 187 | |
20 | 20CrMnSif | 880 | saliid | 480 | Biyo, saliid | 785 | 635 | 12 | 207 | |
21 | 3OCrMnSif | 880 | saliid | 520 | Biyo, saliid | 1 080 | 885 | 8 | 229 | |
980 | 835 | 10 | 229 | |||||||
22 | 35CrMnSiA£ | 880 | saliid | 230 | Biyaha, hawada | 1 620 | 9 | 229 | ||
23 | 20CrMnTie-f | 880 | 870 | saliid | 200 | Biyaha, hawada | 1 080 | 835 | 10 | 217 |
24 | 30CrMnTie*f | 880 | 850 | saliid | 200 | Biyaha, hawada | 1 470 | 9 | 229 | |
25 | 12CrNi2 | 860 | 780 | Biyo,saliid | 200 | Biyaha, hawada | 785 | 590 | 12 | 207 |
26 | 12CrNi3 | 860 | 780 | saliid | 200 | Biyaha, hawada | 930 | 685 | 11 | 217 |
27 | 12Cr2Ni4 | 860 | 780 | saliid | 200 | Biyaha, hawada | 1 080 | 835 | 10 | 269 |
28 | 40CrNiMoA | 850 | —— | saliid | 600 | Biyaha, hawada | 980 | 835 | 12 | 269 |
29 | 45CrNiMoVA | 860 | - | saliid | 460 | saliid | 1 470 | 1 325 | 7 | 269 |
a. Kala-habaynta la oggol yahay ee heerkulka daawaynta kulaylka ee ku taxan shaxda: deminta ± 15 ℃, heerkulka hoose ± 20 ℃, heerkulka sare ee carrada 50 ℃.b. Tijaabada xamaasadda, shaybaarrada transverse ama kuwa dhaadheer ayaa la qaadi karaa. Haddi khilaaf yimaado, muunada dhererka ah waxa loo isticmaalaa saldhiga garqaadista.c. Birta ku jirta boronku waa caadi in la damiyo ka hor, heerkulka caadiga ahna waa inaanu ka badnaan heer kulka deminta.d. Bixinta iyadoo loo eegayo xog urursan oo uu cayimay dalbadaha. Marka dalbadaha uusan cayimin, gaarsiinta waxaa lagu sameyn karaa iyadoo loo eegayo mid ka mid ah xogta. e. Deminta ugu horeysa ee birta titanium ee Ming Meng waxaa lagu bedeli karaa caadi. f. Heerkulka kuleylka kuleylka leh ee 280 C ~ 320 C. g. Tijaabada xajinta, haddii Rel aan la qiyaasi karin, Rp0.2 waa la qiyaasi karaa halkii Rel. |
Shuruudaha Imtixaanka
Halabuurka kiimikada:
fidsan, Adag, Naxdin, Squash, laablaabashada, Tijaabada Ultrasonic, Eddy current, ogaanshaha, ogaanshaha leak, galvanized