2019 Babban ingancin China S235 Tsarin Tsarin Bututun Carbon Karfe mara kyau
Ingantattun kayan aikin mu da ingantaccen iko mai inganci a duk matakan masana'antu suna ba mu damar ba da garantin gamsuwar mai siye gaba ɗaya.Carbon sumul Karfe bututu, tsarin karfe bututu, tsarin bututu, Bututun Karfe mara-tsayi na China, Kamfaninmu yana gayyatar abokan cinikin gida da na ketare da su zo su yi shawarwari tare da mu. Mu hada hannu don samar da haske gobe! Muna sa ran yin haɗin gwiwa tare da ku da gaske don cimma yanayin nasara. Mun yi alkawarin yin iya ƙoƙarinmu don samar muku da ayyuka masu inganci da inganci.
Dubawa
Aikace-aikace
Ana Amfani da shi ne Don Yin Karfe Tsarin Carbon, Ƙarfe Tsarin Gaɗaɗɗen Ƙarfe da Tsarin injina.
Babban Daraja
Matsayin Karfe Tsarin Karfe: 10,20,35, 45,Q345,Q460,Q490,Q620,, da dai sauransu
Girman Ƙarfe Tsarin Ƙarfe: 42CrMo, 35CrMo, Da dai sauransu
Abubuwan Sinadari
Karfe daraja | Matsayin inganci | Abubuwan sinadaran | ||||||||||||||
C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | Nd | Mo | B | Als" | ||
babu girma fiye | ba kasa da | |||||||||||||||
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 ku | 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.Baya ga maki Q345A da Q345B, karfe ya kamata ya ƙunshi aƙalla ɗaya daga cikin ingantaccen abubuwan hatsi Al, Nb, V, da Ti. Dangane da buƙatun, mai siyarwa zai iya ƙara abubuwa ɗaya ko fiye da ingantaccen kayan hatsi. Matsakaicin ƙimar za ta kasance kamar yadda aka ƙayyade a cikin tebur. Lokacin da aka haɗa, Nb + V + Ti bai wuce 0.22% ba.b. Don maki Q345, Q390, Q420 da Q46O, Mo + Cr bai wuce 0.30% ba.c. Lokacin da aka yi amfani da Cr da Ni na kowane aji azaman abubuwan da suka rage, abun ciki na Cr da Ni bai kamata ya wuce 0.30% ba; lokacin da ya wajaba don ƙarawa, abun ciki ya kamata ya dace da buƙatun a cikin tebur ko ƙaddara ta mai siyarwa da mai siye ta hanyar shawarwari.d. Idan mai sayarwa zai iya tabbatar da cewa abun ciki na nitrogen ya cika buƙatun da ke cikin tebur, ƙila ba za a iya yin nazarin abun ciki na nitrogen ba. Idan an ƙara Al, Nb, V, Ti da sauran abubuwan haɗin gwal tare da ƙayyadaddun nitrogen a cikin ƙarfe, abun ciki na nitrogen bai iyakance ba. Ya kamata a ƙayyade abun ciki na ƙayyadaddun nitrogen a cikin takardar shaidar inganci.e. Lokacin amfani da cikakken aluminum, jimlar abun ciki na aluminum Alt ≥ 0020%. |
Daraja | Carbon kwatankwacin CEV (jashi mai yawa) /% | |||||
Kaurin bango mara iyaka s≤ 16mm | Ƙaƙƙarfan bangon bango S2>16mm〜30mm | Ƙaunar bangon bango S>30mm | ||||
Hot birgima ko daidaitacce | Quenching mai zafi | Hot birgima ko al'ada | Quenching mai zafi | Hot birgima ko al'ada | Quenching mai zafi | |
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 |
Kayan Injiniya
Mechanical Properties na high quality-carbon karfe tsarin karfe da kuma low-alloy high-ƙarfi tsarin karfe bututu
Daraja | Matsayin inganci | Ƙarfin Haɓaka | Ƙarfin yawan amfanin ƙasa | Elongation bayan karya | Gwajin tasiri | |||
Kaurin bango mara kyau | zafin jiki | Shaye makamashi | ||||||
<16 mm | > 16 mm. | 〉30 mm | ||||||
mm 30 | ||||||||
ba kasa da | ba kasa da | |||||||
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 |
Mechanical Properties na gami karfe bututu
NO | Daraja | Shawarar tsarin kula da zafi | Tensile Properties | Buɗe bututun ƙarfe mai zafin jiki mai zafi ko zafin jiki na isar da saƙon Brinell taurin HBW | ||||||
Quenching (na al'ada) | Haushi | Samar da ƘarfiMPa | Ƙarfin Tensile MPa | Tsawaitawa bayan karya A% | ||||||
zafin jiki | Sanyi | Zazzabi | Sanyi | |||||||
Farko | Na biyu | ba kasa da | babu girma fiye | |||||||
1 | 40Mn2 | 840 | Ruwa, mai | 540 | Ruwa, mai | 885 | 735 | 12 | 217 | |
2 | 45Mn2 | 840 | Ruwa, mai | 550 | Ruwa, mai | 885 | 735 | 10 | 217 | |
3 | 27 Simn | 920 | Ruwa | 450 | Ruwa, mai | 980 | 835 | 12 | 217 | |
4 | 40MnBc | 850 | mai | 500 | Ruwa, mai | 980 | 785 | 10 | 207 | |
5 | 45MnBc | 840 | mai | 500 | Ruwa, mai | 1 030 | 835 | 9 | 217 | |
6 | 20Mn2Bc'f | 880 | mai | 200 | Ruwa, iska | 980 | 785 | 10 | 187 | |
7 | 20 CrdJ | 880 | 800 | Ruwa, mai | 200 | Ruwa, iska | 835 | 540 | 10 | 179 |
785 | 490 | 10 | 179 | |||||||
8 | 30Cr | 860 | mai | 500 | Ruwa, mai | 885 | 685 | 11 | 187 | |
9 | 35Cr | 860 | mai | 500 | Ruwa, mai | 930 | 735 | 11 | 207 | |
10 | 40Cr | 850 | mai | 520 | Ruwa, mai | 980 | 785 | 9 | 207 | |
11 | 45Cr | 840 | mai | 520 | Ruwa, mai | 1 030 | 835 | 9 | 217 | |
12 | 50Cr | 830 | mai | 520 | Ruwa, mai | 1 080 | 930 | 9 | 229 | |
13 | 38CrSi | 900 | mai | 600 | Ruwa, mai | 980 | 835 | 12 | 255 | |
14 | 20CrModJ | 880 | Ruwa, mai | 500 | Ruwa, mai | 885 | 685 | 11 | 197 | |
845 | 635 | 12 | 197 | |||||||
15 | 35CrMo | 850 | mai | 550 | Ruwa, mai | 980 | 835 | 12 | 229 | |
16 | 42CrMo | 850 | mai | 560 | Ruwa, mai | 1 080 | 930 | 12 | 217 | |
17 | 38CrMoAld | 940 | Ruwa, mai | 640 | Ruwa, mai | 980 | 835 | 12 | 229 | |
930 | 785 | 14 | 229 | |||||||
18 | 50 CrVA | 860 | mai | 500 | Ruwa, mai | 1 275 | 1 130 | 10 | 255 | |
19 | 2OCrMn | 850 | mai | 200 | Ruwa, iska | 930 | 735 | 10 | 187 | |
20 | 20CrMnSif | 880 | mai | 480 | Ruwa, mai | 785 | 635 | 12 | 207 | |
21 | 3OCrMnSif | 880 | mai | 520 | Ruwa, mai | 1 080 | 885 | 8 | 229 | |
980 | 835 | 10 | 229 | |||||||
22 | 35CrMnSiA£ | 880 | mai | 230 | Ruwa, iska | 1 620 | 9 | 229 | ||
23 | 20CrMnTie-f | 880 | 870 | mai | 200 | Ruwa, iska | 1 080 | 835 | 10 | 217 |
24 | 30CrMnTie*f | 880 | 850 | mai | 200 | Ruwa, iska | 1 470 | 9 | 229 | |
25 | 12CrNi2 | 860 | 780 | Ruwa, mai | 200 | Ruwa, iska | 785 | 590 | 12 | 207 |
26 | 12CrNi3 | 860 | 780 | mai | 200 | Ruwa, iska | 930 | 685 | 11 | 217 |
27 | 12Cr2Ni4 | 860 | 780 | mai | 200 | Ruwa, iska | 1 080 | 835 | 10 | 269 |
28 | 40CrNiMoA | 850 | -- | mai | 600 | Ruwa, iska | 980 | 835 | 12 | 269 |
29 | 45CrNiMoVA | 860 | - | mai | 460 | mai | 1 470 | 1 325 | 7 | 269 |
a. Allowable daidaita kewayon zafi magani da aka jera a cikin tebur: quenching ± 15 ℃, low zazzabi tempering ± 20 ℃, high zazzabi tempering ƙasa 50 ℃.b. A cikin gwajin tensile, ana iya ɗaukar samfuran juzu'i ko a tsaye. Idan akwai rashin jituwa, ana amfani da samfurin tsayin daka a matsayin tushen sasantawa.c. Karfe mai dauke da Boron za a iya daidaita shi kafin a kashe shi, kuma kada a daidaita yanayin zafi sama da zafinsa na kashewa.d. Bayarwa bisa ga saitin bayanan da mai nema ya kayyade. Lokacin da mai nema bai bayyana ba, ana iya yin bayarwa bisa ga kowane bayanan. e. Farkon quenching na titanium karfe tare da Ming Meng za a iya maye gurbinsu ta hanyar daidaitawa. f. Isothermal quenching a 280 C ~ 320 C. g. A cikin gwajin tensile, idan ba za a iya auna rel ba, ana iya auna Rp0.2 maimakon Rel. |
Bukatar Gwaji
Abubuwan sinadaran:
Mikewa, Tauri, Shock, Squash, Lankwasawa, Ultrasonic gwajin, Eddy halin yanzu, Ganewa, Leak Gane, Galvanized