Warshada La Habeeyay ee Shiinaha Saxda ah ee aan Xumaan lahayn ee Alxanka Tuubbada / Kaarboon-Dheer yar
Dulmar
Si aad ula kulanto raaxaysiga macmiisha , waxaanu leenahay kooxdayada adag si aan u bixino adeegeena guud ee ugu wanaagsan kaas oo ka kooban xayaysiis iyo suuqgeyn, iibinta alaabta, nashqadeynta, wax soo saarka, maaraynta tayada wanaagsan, baakad, kaydinta iyo saadka ee tube birta alxanka lahayn / Kaarboonka khafiifka ah ee birta birta ah ee hooseeya, Ujeedadayadu waa "dabaq cusub oo dhalaalaya, Gudbinta Qiimaha", soo socda, waxaan si daacad ah kuugu martiqaadeynaa inaad si dhab ah u wanaajiso annaga oo aad wada samaysaan muddo dheer oo dhalaalaysa! Shirkaddayadu waxay dhistay xidhiidh ganacsi oo deggan shirkado badan oo gudaha ah oo caan ah iyo sidoo kale macaamiisha dibadda. Iyada oo ujeedadu tahay bixinta alaab tayo sare leh iyo xalalka macaamiisha sariiraha hoose ku jira, waxaa naga go'an inaan horumarino awoodeeda cilmi baarista, horumarinta, wax soo saarka iyo maamulka. Waxaan ku sharfay in aan aqoonsi ka helno macaamiisheena. Ilaa hadda waxaan ka gudubnay ISO9001in 2005 iyo ISO / TS16949 ee 2008. Shirkadaha "tayada badbaadada, kalsoonida horumarinta" ujeedada, si daacad ah u soo dhaweyn ganacsatada gudaha iyo dibadda si ay u booqdaan si ay ugala hadlaan iskaashiga.
ASTM A672 waa mid caadi ah oo leh koronto-fudud sare oo tuubooyin alxan ah. Heerkulka agabyada ku taxan halbeeggu waa 20°C ilaa -195°C. Sidaa darteed, heerka A672 waxaa badanaa loo isticmaalaa tuubooyinka alxanka heerkulka hooseeya. Waxaa ka mid ah, CC60 CL22 waa wax caadi ahaan loo isticmaalo tuubooyinka heerkulka hooseeya, kaas oo ka samaysan A516GR.60 dhexdhexaad ah iyo cadaadiska heerkulka hooseeya weelka taarikada birta kaarboon. Waa shay muhiim u ah tuubooyinka alxanka ah ee korontada ku shaqeeya. Heerkulka tijaabada saamaynta ayaa loo baahan yahay inuu ahaado -50°C, kaas oo lagu bedeli karo walxo Shiinees ah Q345R. Halabuurka kiimikaad iyo sifooyinka farsamaysan ee labada ayaa la mid ah:
CC60:
C: 0.23%; Mn: 0.55% ~ 1.3%; Si: 0.13% ~ 0.45%; P: 0.025% S: 0.025
Awoodda xajinta: 415 ~ 550Mpa
Awoodda wax-soo-saarka: 220Mpa
Kordhinta: 21%
Q345R:
C: 0.22%; Mn: 1.6%; Si: 0.55%; P: 0.025% S: 0.025
Xoog xajin: 470 ~ 630Mpa
Awoodda wax-soo-saarka: 345Mpa
Kordhinta: 21%
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