Shirkadaha Wax-soo-saarka ee Shiinaha ee Beebka Birta ah ee aan Xidhiidhka lahayn ee Loo Isticmaalo Qalabka Bacriminta Kiimikada Cadaadiska Sare
Shaqaalaheenna waxay u maraan tababar khibrad leh. Aqoon xirfad leh oo xirfad leh, dareen adag oo bixiyaha, si loo qanciyo rabitaanka macaamiisha ee shirkadaha wax soo saarka ee Shiinaha ee tuubada birta ah ee aan xumi lahayn ee loo isticmaalo Qalabka Bacriminta Kiimikada Cadaadiska Sare, Taagan maanta oo raadinaya muddada dheer, waxaan si daacad ah u soo dhaweyneynaa macaamiisha dhammaan deegaanka in ay nala shaqeeyaan.
Shaqaalaheenna waxay u maraan tababar khibrad leh. Aqoon xirfad leh, dareen adag oo bixiye, si loo qanciyo taageerada ay rabaan dukaamaysanayaashaShiinaha Birta, Tuubada BacrimintaKu adkeysiga tayada sare ee maareynta khadka jiilka iyo macaamiisha u qalma caawimaad, waxaan hadda naqshadeynay xallintayada si aan u siino iibsadayaashayada iyadoo la adeegsanayo si ay u bilaabaan qadarka helitaanka iyo ka dib adeegyada khibrad wax ku ool ah. Joogteynta xiriirka saaxiibtinimo ee jira iibsadayaashayada, si kastaba ha ahaatee, si kastaba ha ahaatee waxaan cusbooneysiineynaa liisaskayada xalalka waqti kasta si aan u qancino shuruudaha cusub ee cusub oo aan u hoggaanno horumarka ugu casrisan ee suuqa Malta. Waxaan diyaar u nahay inaan wajahno welwelka oo aan hagaajinno si aan u fahanno dhammaan fursadaha ganacsiga caalamiga ah.
Dulmar
Codsiga
Dhuumaha birta ee aan kala go 'lahayn ee qalabka bacriminta cadaadiska sare waa birta qaab dhismeedka kaarboon oo tayo sare leh iyo birta daawaha ah ee birta birta ah ee aan xidhnayn ee ku habboon qalabka kiimikada iyo dhuumaha.
Fasalka ugu weyn
Fasalka birta qaab dhismeedka kaarboon ee tayada sare leh: 10#, 20#
Qayb Kiimiko ah
Qayb kiimiko/% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
aan ka badnayn | |||||||||||
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 |
Q345Ba | 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 |
12SiMoVNb | 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 |
Marka ay lagama maarmaan noqoto in lagu daro walxo hadhuudh ah, birta waa inay ka koobnaataa ugu yaraan mid ka mid ah Al, Nb, V iyo Ti. Cutubyada hadhuudhka ah ee lagu daray waa in lagu muujiyaa shahaadada tayada. Waxa ku jira waa in aanu ka badnayn 0.20% | |||||||||||
Walxaha BAl ee birta ku jira waa in aanay ka yarayn 0.020%, ama waxa ku jira ala ee birta waa in aanay ka yarayn 0.015% |
Hantida Makaanikada
Darajo | Hantida Makaanikada | |||||||||
Jilicsan | Wax-soo-saarka | Jilicsan jabka ka dib A/% | Dhimista aagga | Tamar nuugista shoog | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
Dhumucda gidaarka birta/mm | Tijaabi heerkulka/℃ | sawir | wareejin | |||||||
W16 | >16 - 40 | >40 | sawir | wareejin | ||||||
aan ka yarayn | aan ka yarayn | |||||||||
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 |
12Cr2Moa | 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 |
12SiMoVNb | 2470 | 315 | 305 | 295 | 19 | 17 | 50 | 20 | 40 | 27 |
Tuubbada 12Cr2Mo, Marka D<30 mm iyo SW3 mm, xoogga dhalidda hoose ama xoogga fidinta balaastiga ee cayiman waxaa lagu dhimi karaa 10 MPa. |
Shuruudaha Imtixaanka
Marka lagu daro hubinta isku dhafka kiimikada iyo sifooyinka farsamada, tuubada birta ee si toos ah u giringiriyey ingot waa in ay hoos timaadaa kormeerka awoodda hoose, iyo kormeerka eddy hadda ama kormeerka qulqulka birlabeedka ayaa la isticmaali karaa halkii laga isticmaali lahaa tijaabinta biyo.
Awood-siinta
2000 Tan bishii Fasalka ee tuubooyinka birta ah ee aan xujada lahayn ee cadaadiska sare
qalabka farsamaynta bacriminta kiimikada.
Baakadaha
Xirmooyinka iyo Sanduuqa Alwaaxda ee Xoogan
gaarsiin
7-14 maalmood haddii kaydka, 30-45 maalmood si loo soo saaro
Lacag bixinta
30% deebaaji, 70% L/C ama nuqul B/L ama 100% L/C marka la eego
Faahfaahinta Alaabta
tuubooyinka farsamada/kiimikada & bacriminta
GB/T8162-2008
ASTM_A519-2006
TS EN 10210-1-2006
ASTM A53A53M-2012
GB9948-2006
GB6479-2013
GB/T 17396-2009
Qayb Kiimiko ah
Qayb kiimiko/% | |||||||||||
NO | C | Si | Mn | Cr | Mo | V | W | Nb | Ni | P S | |
Wax Ka Badan | |||||||||||
Q345Ba | 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 |
Marka ay lama huraan noqoto in lagu daro walxo hadhuudh ah oo Fiican, Birtu waa inay ka koobnaataa ugu yaraan mid ka mid ah Al, Nb, V iyo Ti. Walxaha Hadhuudhka Fiican ee lagu Daray waa in lagu tilmaamaa Shahaadada Tayada. Waxa ku jira waa in aanu ka badnayn 0.20% | |||||||||||
Mawduuca BAl ee birta ku jiraa waa in aanu ka yarayn 0.020%, Ama waxa ku jira Ala ee birta ku jiraa waa in aanu ka yarayn 0.015% |
Hantida Makaanikada
Darajo | Hantida Makaanikada | |||||||||
Jilicsan | Wax-soo-saarka | Jilicsan jabka ka dib A/% | Dhimista Aagga | Tamarta Nuugista Shork | ||||||
MPa | MPa | Z/% | (KV2)/J | |||||||
Dhumucda gidaarka birta/Mm | Tijaabi heerkulka/℃ | Sawirka | wareejin | |||||||
W16 | >16 - 40 | >40 | Sawirka | wareejin | ||||||
Aan ka yarayn | Aan ka yarayn | |||||||||
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 |
Dhuumaha 12Cr2Mo, Marka D<30 mm iyo SW3 mm, Xoogga Wax-soosaarka Hoose ama Xoogga Fidinta Caagga ee Gaarka ah waxaa lagu dhimi karaa 10 MPa. |
Shuruudaha Imtixaanka
Marka lagu daro Xaqiijinta Isku-dhafka Kiimikada iyo Guryaha Makaanikada, Dhuumaha Birta ee Tooska ah ee ay sida Tooska ah u Garaacdo Ingot waxay noqon doontaa Mawduuc T.