Qiimaha la dhimi karo ee China-Alloy Steel (Machanical and Hydraulic) Dhuumaha
Dulmar
Had iyo jeer u janjeedha macmiilka, waana yoolkayaga kama dambaysta ah si aan u helno kaliya ilaa hadda alaab-qeybiyaha ugu sumcadda badan, lagu kalsoon yahay oo daacadda ah, laakiin sidoo kale lamaanaha macaamiishayada ee Beebka-Alloy-hooseeya (Machanical iyo Hydraulic), Ku soo dhawoow inaad dhejiso muunaddaada iyo giraanta midabka si aan u soo saarno si waafaqsan qeexidaada. Soo dhawoow su'aashaada! Waxaan rajaynaynaa inaan kula dhisno wada shaqayn wakhti dheer ah! Shirkadeena waxay taageertaa ruuxa "hal-abuurnimo, wada noolaansho, shaqo kooxeed iyo wadaagis, dariiqyo, horumar la taaban karo". Nasii fursad oo waxaan caddayn doonaa awooddeena. Caawinaada naxariista leh, waxaan aaminsanahay inaan adiga kula abuuri karno mustaqbal ifaya.
TS EN 10216-1 P235 waa walxo bir ah oo caadi ah. Sida caadiga ah, waxaa loo qaybiyaa laba darajo: TR1 iyo TR2. TR1 uma baahna daaweyn kulayl, halka TR2 ay u baahan tahay daaweyn caadi ah. TR2 waxay qiyaas ahaan u dhigantaa TR2 marka la eego ka kooban kiimikada, laakiin waxay u baahan tahay walxo dheeraad ah; TR1 iyo TR2 waa qiyaas ahaan u dhigma marka loo eego sifooyinka farsamada. Farqiga ayaa ah in TR1 uusan u baahnayn tijaabinta saameynta, halka TR2 ay u baahan tahay baaritaanka saameynta 0 ° C. Shuruudaha kormeerka ee tuubooyinka dhammayska tiran sidoo kale way ka duwan yihiin TR1 iyo TR2. TR1 kaliya waxay u baahan tahay kormeer joogto ah, halka TR2 ay u baahan tahay kormeer gaar ah (tijaabo saameyn dheeri ah).
Haddii aysan jirin shuruud gaar ah, EN10216 P235 TR1 waa tan ugu badan ee la isticmaalo, oo la mid ah darajada birta Shiinaha GB/T8163 20# ama GB/t8162 Q235C, waana la isku beddeli karaa midba midka kale.
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