2019 Mtundu Watsopano China Mtengo Wotsika Standard Black Zitsulo Zopanda Mipope Sch40 ASTM A106
Mwachidule
Kupita patsogolo kwathu kumadalira zinthu zapamwamba, luso lapamwamba komanso kulimbikitsa ukadaulo waukadaulo wa Carbon Steel Seamless Industrial Pipes, Ngati pangafunike, kulandiridwa kuti mulumikizane nafe patsamba lathu lawebusayiti kapena kulumikizana ndi foni yam'manja, tidzakhala okondwa kukutumikirani. Zachidziwikire, mtengo wampikisano, phukusi loyenera komanso kutumiza munthawi yake zitha kutsimikiziridwa malinga ndi zomwe makasitomala amafuna. Tikukhulupirira moona mtima kuti tidzapanga ubale wabizinesi ndi inu pamaziko a phindu limodzi ndi phindu posachedwapa. Takulandirani mwansangala kuti mutilumikizane ndikukhala ogwirizana athu mwachindunji.
Yerekezerani ndi GB/T 8162 20# ndi A53 Gr.B
Chigawo cha Chemical
A53 Gr.B (% Max)
C: 0.3
Mn: 1.2
P: 0.05
Mtengo wa 0.045
ku: 0.4
Pa: 0.4
Mtengo: 0.4
Mo: 0.15
Mtundu: 0.08
Mechanical Property (Mpa Min)
Mphamvu ya Tesile: 415
Mphamvu Zotulutsa: 240
Gb/T8162 20# deta monga pansipa
Titha kuwona A53 Gr.B yophimbidwa ndi Gb/T 8162 20#, ndipo zonse zomwe sizikufunika kuyezetsa, chithandizo cha kutentha, kotero GB/T 8162 20# ikhoza kukhala yolowa m'malo mwa A53 Gr.B
Kugwiritsa ntchito
Amagwiritsidwa Ntchito Kwambiri Kupanga Zitsulo Za Carbon Structural, Alloy Structural Steel ndi makina amakina.
Main Grade
Kalasi Ya Carbon Structural Steel: 10,20,35, 45,Q345,Q460,Q490,Q620, Etc
Gulu la Chitsulo Chachikulu Chazitsulo: 42CrMo, 35CrMo, Etc
Chigawo cha Chemical
Gawo lachitsulo | Mulingo wapamwamba | Chemical zikuchokera | ||||||||||||||
C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als" | ||
palibe wamkulu kuposa | osachepera | |||||||||||||||
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 ndi | 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.Kuphatikiza pa magiredi a Q345A ndi Q345B, chitsulocho chiyenera kukhala ndi chimodzi mwazinthu zambewu zoyengedwa Al, Nb, V, ndi Ti. Malinga ndi zosowa, wogulitsa akhoza kuwonjezera chinthu chimodzi kapena zingapo zoyengedwa bwino. Mtengo wapamwamba udzakhala monga momwe tafotokozera mu tebulo. Zikaphatikizidwa, Nb + V + Ti sizoposa 0.22%b. Kwa magiredi a Q345, Q390, Q420 ndi Q46O, Mo + Cr si wamkulu kuposa 0.30%c. Pamene Cr ndi Ni za kalasi iliyonse zimagwiritsidwa ntchito ngati zinthu zotsalira, zomwe zili mu Cr ndi Ni siziyenera kukhala zazikulu kuposa 0.30%; pamene kuli kofunikira kuwonjezera, zomwe zilimo ziyenera kukwaniritsa zofunikira pa tebulo kapena kutsimikiziridwa ndi wogulitsa ndi wogula kupyolera mu zokambirana.d. Ngati wogulitsa atha kuonetsetsa kuti nayitrogeni ikukwaniritsa zofunikira patebulo, kusanthula kwa nayitrogeni sikungachitike. Ngati Al, Nb, V, Ti ndi zinthu zina za alloy zokhala ndi nitrogen fixation zimawonjezeredwa kuzitsulo, zomwe zili ndi nayitrogeni sizochepa. Zomwe zili ndi nayitrogeni ziyenera kufotokozedwa mu satifiketi yaubwino.e. Mukamagwiritsa ntchito aluminiyumu yonse, zotayidwa zonse Alt ≥ 0020%. |
Gulu | Mpweya wofanana CEV (kagawo kakang'ono) /% | |||||
Kuchuluka kwa khoma mwadzina s≤ 16mm | Mwadzina khoma makulidwe S2>16 mm〜30 mm | Mwadzina khoma makulidwe S> 30mm | ||||
Hot adagulung'undisa kapena normalized bwinobwino | Kuchepetsa +kukwiya | Hot adagulung'undisa kapena normalized | Kuchepetsa +kukwiya | Hot adagulung'undisa kapena normalized | Kuchepetsa +kukwiya | |
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 |
Mechanical Property
Makina amtundu wapamwamba kwambiri wa carbon steel structural steel ndi mapaipi achitsulo otsika kwambiri amphamvu kwambiri
Gulu | Mulingo wapamwamba | Zokolola Mphamvu | Kuchepetsa zokolola mphamvu | Elongation pambuyo kusweka | Kuyesa kwamphamvu | |||
Mwadzina khoma makulidwe | kutentha | Yamwani mphamvu | ||||||
<16 mm | > 16 mm | 〉30 mm | ||||||
30 mm | ||||||||
osachepera | osachepera | |||||||
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 ku 94. | 690 | 660 | 620 | 14 | 0 | 55 |
D | -20 | 47 | ||||||
E | -40 | 31 |
Zimango katundu aloyi zitsulo mapaipi
NO | Gulu | Analimbikitsa kutentha mankhwala ulamuliro | Makoma katundu | Annealed kapena mkulu kutentha zitsulo chitoliro Chitoliro Kubereka Brinell kuuma HBW | ||||||
Kuthetsa (normalizing) | Kutentha | Yield StrengthMPa | Mphamvu Yamphamvu MPa | Elongation pambuyo pa kusweka A% | ||||||
kutentha | Zoziziritsa | Kutentha | Zoziziritsa | |||||||
Choyamba | Chachiwiri | osachepera | palibe wamkulu kuposa | |||||||
1 | 40 mn2 | 840 | Madzi, mafuta | 540 | Madzi, mafuta | 885 | 735 | 12 | 217 | |
2 | 45mn2 | 840 | Madzi, mafuta | 550 | Madzi, mafuta | 885 | 735 | 10 | 217 | |
3 | 27SiMn | 920 | Madzi | 450 | Madzi, mafuta | 980 | 835 | 12 | 217 | |
4 | 40Mnbc | 850 | mafuta | 500 | Madzi, mafuta | 980 | 785 | 10 | 207 | |
5 | 45Mnbc | 840 | mafuta | 500 | Madzi, mafuta | 1030 pa | 835 | 9 | 217 | |
6 | 20Mn2bc'f | 880 | mafuta | 200 | Madzi, mpweya | 980 | 785 | 10 | 187 | |
7 | 20 CrdJ | 880 | 800 | Madzi, mafuta | 200 | Madzi, mpweya | 835 | 540 | 10 | 179 |
785 | 490 | 10 | 179 | |||||||
8 | 30Cr | 860 | mafuta | 500 | Madzi, mafuta | 885 | 685 | 11 | 187 | |
9 | 35Kr | 860 | mafuta | 500 | Madzi, mafuta | 930 | 735 | 11 | 207 | |
10 | 40Cr | 850 | mafuta | 520 | Madzi, mafuta | 980 | 785 | 9 | 207 | |
11 | 45Kr | 840 | mafuta | 520 | Madzi, mafuta | 1030 pa | 835 | 9 | 217 | |
12 | 50Cr | 830 | mafuta | 520 | Madzi, mafuta | 1080 pa | 930 | 9 | 229 | |
13 | 38CrSi | 900 | mafuta | 600 | Madzi, mafuta | 980 | 835 | 12 | 255 | |
14 | 20CrModJ | 880 | Madzi, mafuta | 500 | Madzi, mafuta | 885 | 685 | 11 | 197 | |
845 | 635 | 12 | 197 | |||||||
15 | 35CrMo | 850 | mafuta | 550 | Madzi, mafuta | 980 | 835 | 12 | 229 | |
16 | 42CrMo | 850 | mafuta | 560 | Madzi, mafuta | 1080 pa | 930 | 12 | 217 | |
17 | 38CrMoAld | 940 | Madzi, mafuta | 640 | Madzi, mafuta | 980 | 835 | 12 | 229 | |
930 | 785 | 14 | 229 | |||||||
18 | 50 CrVA | 860 | mafuta | 500 | Madzi, mafuta | 1 275 | 1 130 | 10 | 255 | |
19 | 2OCrMn | 850 | mafuta | 200 | Madzi, mpweya | 930 | 735 | 10 | 187 | |
20 | 20CrMnSif | 880 | mafuta | 480 | Madzi, mafuta | 785 | 635 | 12 | 207 | |
21 | 3OCrMnSif | 880 | mafuta | 520 | Madzi, mafuta | 1080 pa | 885 | 8 | 229 | |
980 | 835 | 10 | 229 | |||||||
22 | 35CrMnSiA£ | 880 | mafuta | 230 | Madzi, mpweya | 1 620 | 9 | 229 | ||
23 | 20CrMnTie-f | 880 | 870 | mafuta | 200 | Madzi, mpweya | 1080 pa | 835 | 10 | 217 |
24 | 30CrMnTie*f | 880 | 850 | mafuta | 200 | Madzi, mpweya | 1 470 | 9 | 229 | |
25 | 12CrNi2 | 860 | 780 | Madzi, mafuta | 200 | Madzi, mpweya | 785 | 590 | 12 | 207 |
26 | 12CrNi3 | 860 | 780 | mafuta | 200 | Madzi, mpweya | 930 | 685 | 11 | 217 |
27 | 12Cr2Ni4 | 860 | 780 | mafuta | 200 | Madzi, mpweya | 1080 pa | 835 | 10 | 269 |
28 | 40CrNiMoA | 850 | —- | mafuta | 600 | Madzi, mpweya | 980 | 835 | 12 | 269 |
29 | 45CrNiMoVA | 860 | - | mafuta | 460 | mafuta | 1 470 | 1 325 | 7 | 269 |
a. Chololeka kusintha osiyanasiyana kutentha kutentha mankhwala kutchulidwa tebulo: quenching ± 15 ℃, otsika kutentha tempering ± 20 ℃, kutentha kutentha kutentha nthaka 50 ℃.b. Pakuyesa kwamphamvu, zitsanzo zodutsa kapena zazitali zitha kutengedwa. Pakakhala kusagwirizana, chitsanzo chautali chimagwiritsidwa ntchito ngati maziko otsutsana.c. Chitsulo chokhala ndi boron chikhoza kukhazikika chisanazimitsidwe, ndipo kutentha kwa normalizing sikuyenera kukhala kwakukulu kuposa kutentha kwake kozimitsa.d. Kutumiza molingana ndi seti ya data yomwe yafotokozedwa ndi wofunsayo. Pamene wofunsayo sanatchule, kubweretsa kungapangidwe malinga ndi deta iliyonse. e. Kuzimitsidwa koyamba kwachitsulo cha titaniyamu ndi Ming Meng kungasinthidwe ndikukhazikika. f. Kuzimitsa kwa Isothermal pa 280 C ~ 320 C. g. Pakuyesa kwamphamvu, ngati Rel sangathe kuyeza, Rp0.2 ikhoza kuyezedwa m'malo mwa Rel. |
Chofunikira Choyesa
Mapangidwe a Chemical:
Tambasula, Kuuma, Kugwedezeka, Sikwashi, Kupinda, Ultrasonic kuyezetsa, Eddy current, kuzindikira, Kutulukira, Kutuluka, Malavani