[Kwafi] Bututun ƙarfe mara ƙarfi don kayan aikin sarrafa taki mai ƙarfi-GB6479-2013
Misali: GB6479-2013
Rukuni mai daraja: 10,20,Q345B, 12CrMo,12Cr5Mo, da dai sauransu
Siffar Sashe: Zagaye
Wurin Asalin: China
Kauri: 1 - 100 mm
Tsawon: Kafaffen Tsawon Ko Tsawon Random
Takaddun shaida: ISO9001:2008
Alloy Ko Ba: Alloy
Maganin zafi: Annealing / normalizing / Tempering
Diamita na waje (Zagaye): 10 - 1000 mm
Aikace-aikace: Chemical kayan aiki
Jiyya na saman: Kamar yadda Buƙatun Abokin ciniki
Dabarar: Zana Mai Zafi/ Sanyi
Bututu na Musamman: Bututun bango mai kauri
Amfani: Chemical kayan aiki
Gwaji: UT/ECT
Sumul karfe bututu ga high matsa lamba taki kayan aiki ne mai high quality carbon tsarin karfe da gami karfe sumul karfe bututu dace da sinadaran kayan aiki da kuma bututun.
Matsayin ƙarfe mai inganci mai inganci: 10#,20#
Abubuwan Sinadari/% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
ba fiye da | |||||||||||
10 | 0.07-0. 13 | 0.17-0. 37 | 0.35-0. 65 | - | - | - | - | - | - | 0.025 | 0.015 |
20 | 0.17-0. 23 | 0.17-0. 37 | 0. 35-0.65 | - | - | - | - | - | - | 0.025 | 0.015 |
Q345 ba | 0.12-0. 20 | 0.20-0. 50 | 1.20-1.70 | <0. 30 | <0. 10 | mis | - | <0.07 | W0. 50 | 0.025 | 0.015 |
Q345C" | 0.12-0. 20 | 0.20 - 0. 50 | 1.20-1. 70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0.025 | 0.015 |
Q345D" | 0.12-0. 18 | 0.20 - 0. 50 | 1.20 ~ 1.70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0.025 | 0.015 |
Q345Ea*b | 0.12-0. 18 | 0.20-0. 50 | 1.20 -1.70 | W0. 30 | <0. 10 | <0. 15 | - | <0.07 | <0. 50 | 0.025 | 0.01 |
12CrMo | 0.08-0. 15 | 0.17-0. 37 | 0.40-0. 70 | 0.40-0. 70 | 0.40-0. 55 | - | - | - | - | 0.025 | 0.015 |
15CrMo | 0.12-0. 18 | 0.17-0. 37 | 0.40-0. 70 | 0. 80-1. 10 | 0. 40-0.55 | - | - | - | - | 0.025 | 0. 015 |
12Cr2Mo | 0.08-0. 15 | <0. 50 | 0. 40-0.6 | 2.00-2. 50 | 0. 90-1. 13 | - | - | - | - | 0.025 | 0. 015 |
12Cr5Mo | <0. 15 | <0.50 | <0. 60 | 4. 00-6.00 | 0.40-0. 60 | - | - | - | <0. 60 | 0.025 | 0. 015 |
lMOWVNb | 0.07-0. 13 | 0. 50-0.8 | 0. 50-0.8 | - | 0.60-0. 90 | 0.30-0. 50 | 0.50-0. 90 | 0.06-0. 12 | - | 0.025 | 0.015 |
12 SiMoVNb | 0.08 - 0. 14 | 0.50 - 0.8 | 0.60-0. 90 | - | 0. 90-1. 10 | 0.30-0. 50 | - | 0.04-0.08 | - | 0.025 | 0.015 |
Lokacin da ya zama dole don ƙara abubuwa masu kyau na hatsi, karfe zai ƙunshi akalla ɗaya na Al, Nb, V da Ti. Za a nuna abubuwan da aka ƙara masu kyau a cikin takardar shaidar ingancin. Abun ciki bai kamata ya wuce 0.20% ba | |||||||||||
Abun ciki na BAl a cikin ƙarfe ba zai zama ƙasa da 0.020% ba, ko abun ciki na ala a cikin ƙarfe kada ya zama ƙasa da 0.015% |
Daraja | Kayan Injiniya | |||||||||
Tashin hankali | yawa | Tsawon bayan karaya A/% | Rage yanki | Ƙarfin shayarwar girgiza | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
Karfe bututu bango kauri / mm | Gwajin zafin jiki/℃ | hoto | transver | |||||||
W16 | > 16-40 | >40 | hoto | transver | ||||||
ba kasa da | ba kasa da | |||||||||
10 | 335-490 | 205 | 195 | 185 | 24 | 22 | 一 | 一 | - | 一 |
20 | 410-550 | 245 | 235 | 225 | 24 | 22 | 一 | 0 | 40 | 27 |
Q345B | 490 ~ 670 | 345 | 335 | 325 | 21 | 19 | 一 | 20 | 40 | 27 |
Q345C | 490 ~ 670 | 345 | 335 | 325 | 21 | 19 | 一 | 0 | 40 | 27 |
Q345D | 490 ~ 670 | 345 | 335 | 325 | 21 | 19 | 一 | -20 | 40 | 27 |
Q345E | 490 ~ 670 | 345 | 335 | 325 | 21 | 19 | - | -40 | 40 | 27 |
12CrMo | 410-560 | 205 | 195 | 185 | 21 | 19 | - | 20 | 40 | 27 |
15CrMo | 440 ~ 640 | 295 | 285 | 275 | 21 | 19 | 一 | 20 | 40 | 27 |
12Cr2 Mowa | 450-60. | 280 | 20 | 18 | 一 | 20 | 40 | 27 | ||
12Cr5Mo | 390 ~ 590 | 195 | 185 | 175 | 22 | 20 | 一 | 20 | 40 | 27 |
lMOWVNb | 470 ~ 670 | 295 | 285 | 275 | 19 | 17 | 一 | 20 | 40 | 27 |
12 SiMoVNb | 2470 | 315 | 305 | 295 | 19 | 17 | 50 | 20 | 40 | 27 |
A 12Cr2Mo bututu, Lokacin da D <30 mm da SW3 mm, ƙananan yawan amfanin ƙasa ƙarfi ko ƙayyadadden ƙarfin tsawo na filastik za a iya rage ta 10 MPa. |
Baya ga tabbatar da abubuwan sinadaran da kaddarorin injina, bututun karfen da aka yi birgima kai tsaye ta ingot zai kasance ƙarƙashin ikon binciken ƙarancin ƙarfi, kuma ana iya amfani da binciken eddy na yanzu ko duban kwararar magnetic maimakon gwajin ruwa.
Ton 2000 a kowane wata kowane Grade na bututun ƙarfe mara ƙarfi don matsa lamba
kayan aikin sarrafa taki.
A cikin daure da A cikin Akwatin katako mai ƙarfi
7-14 kwanaki idan a stock, 30-45 kwanaki don samar
30% depsoit, 70% L/C ko B/L kwafin ko 100% L/C a gani
Abubuwan Sinadari
Abubuwan Sinadari/% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
Babu Fiye | |||||||||||
Q345 ba | 0.12-0. 20 | 0.20-0. 50 | 1.20-1.70 | <0. 30 | <0. 10 | Mis | - | <0.07 | W0. 50 | 0.025 | 0.015 |
Q345C" | 0.12-0. 20 | 0.20 - 0. 50 | 1.20-1. 70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0.025 | 0.015 |
Q345D" | 0.12-0. 18 | 0.20 - 0. 50 | 1.20 ~ 1.70 | W0. 30 | <0. 10 | <0. 15 | - | W0.07 | <0. 50 | 0.025 | 0.015 |
Q345E*B | 0.12-0. 18 | 0.20-0. 50 | 1.20 -1.70 | W0. 30 | <0. 10 | <0. 15 | - | <0.07 | <0. 50 | 0.025 | 0.01 |
Lokacin Da Yawajaba Don Ƙara Abubuwan Hatsi Masu Kyau, Karfe Zai ƙunshi Aƙalla ɗaya na Al, Nb, V da Ti. Za a Nuna Abubuwan Abubuwan Hatsi Mai Kyau a cikin Takaddun Ingancin. Abun cikin Ti ba zai wuce 0.20% ba | |||||||||||
Abun ciki na BAl a Karfe Ba zai zama ƙasa da 0.020% ba, ko abun cikin Ala a Karfe Ba zai zama ƙasa da 0.015% ba. |
Kayan Injiniya
Daraja | Kayan Injiniya | |||||||||
Tashin hankali | yawa | Elong Bayan Karya A/% | Rage Yanki | Ƙaramar Shayar da Makamashi | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
Karfe Tube Kauri/Mm | Gwajin Zazzabi/℃ | Hoton hoto | Mai juyawa | |||||||
W16 | > 16-40 | >40 | Hoton hoto | Mai juyawa | ||||||
Ba Kasa Da | Ba Kasa Da | |||||||||
Q345B | 490 ~ 670 | 345 | 335 | 325 | 21 | 19 | 一 | 20 | 40 | 27 |
Q345C | 490 ~ 670 | 345 | 335 | 325 | 21 | 19 | 一 | 0 | 40 | 27 |
Q345D | 490 ~ 670 | 345 | 335 | 325 | 21 | 19 | 一 | -20 | 40 | 27 |
Q345E | 490 ~ 670 | 345 | 335 | 325 | 21 | 19 | - | -40 | 40 | 27 |
Bututu 12cro2mo, lokacin da d <30 mm da sw3 mm, ƙananan yawan amfanin ƙasa ana iya rage shi ta MPa. |
Bukatar Gwaji
Bugu da ƙari Don Tabbatar da Haɗin Sinadaran da Kayayyakin Injini, Bututun Karfe da Ingot ke birgima kai tsaye Zai zama T