Nooca darajada birta | Birta caaryada: |
Heerka |
|
Tilmaamaha wax soo saarka | Saxan bir ah, Sheet, Gariiradda, Bar Flat, Bar wareega, birta xariijimaha, silig, Dhammaan noocyada forgings. |
Mchining | Soo jeestay Milling shiidid Qodista godka qoto dheer: dhererka max 9.8 mitir. |
Kala duwanaanshaha shaqada | Bir wareega ah: 1mm ilaa 2000mm Bir qaab laba jibaaran: 10mm ilaa 1000mm Birta saxan / xaashida: 0.08mm ilaa 800mm Ballaca: 10mm ilaa 1500mm Lenth: Waxaan bixin karnaa deyn kasta oo ku saleysan baahida macaamilka. Qalabaynta: Ulaha leh garbaha/tubooyinka/tubooyinka/slugs/douts/cubes/ qaabab kale Tuubooyinka: OD: φ4-410 mm, dhumucdiisuna waxay u dhaxaysaa 1-35 mm. |
Daaweynta kulaylka | Caadiyeeyn,Annealing,Xanaajin,Dejin,Aggiijin iyo Daboolista |
AWS E10015-D2
C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr | Ni |
0.15 | 0.6 | 1.65-2.0 | 0.03 | 0.03 | ≤0.9 | |
Mo | Al | Cu | Nb | Ti | V | Ce |
0.25-0.45 | ||||||
N | Co | Pb | B | Mid kale |
HANTIDA makaanikada:
Guryaha | Shuruudaha | ||
T (°C) | Daawaynta | ||
Cufnaanta (×1000 kg/m3) | 7.7-8.03 | 25 |
|
Saamiga Poisson | 0.27-0.30 | 25 |
|
Qalabka Elastic (GPa) | 190-210 | 25 |
|
Xoogga Jilitaanka (Mpa) | 1158 | 25 | saliid la demiyay, miro dhuuban, lagu kululeeyay 425°C |
Xoogga Wax-soosaarka (Mpa) | 1034 | ||
Kordhinta (%) | 15 | ||
Dhimista aagga (%) | 53 | ||
Adag (HB) | 335 | 25 | saliid la demiyay, miro dhuuban, lagu kululeeyay 425°C |
Guryaha | Shuruudaha | ||
T (°C) | Daawaynta | ||
Habdhaqanka Kulaylka (W/mK) | 42.7 | 100 | |
Kuleylka Gaarka ah (J/kg-K) | 477 | 50-100 |
HANTIDA JIDHKA:
Tirada | Qiimaha | Unug |
Balaadhinta kulaylka | 16 - 17 | e-6/K |
Dhaqdhaqaaqa kulaylka | 16 - 16 | W/mK |
Kuleyl gaar ah | 500 - 500 | J/kg.K |
Heerkulka dhalaalay | 1370 - 1400 | °C |
Heerkulka adeega | 0 - 500 | °C |
Cufnaanta | 8000 - 8000 | kg/m3 |
iska caabin | 0.7 - 0.7 | Ohm.mm2/m |
E7015-G Haydaroojiinka hooseeya ee Sodium dahaarka alxanka Electrodes
SHARAXA:
Waa ul alxanka birta heerkulka hoose leh oo daahan sodium hydrogen hooseeyo ka kooban nikkel.Alxanka booska buuxa waxaa lagu fulin karaa isku xirka dc.In -80°C birta alxanka weli waxay leedahay saameyn adag.
ISTICMAALKA:
Welded -80 ° C shaqeeya 1.5Ni qaab-dhismeedka birta.
KA MID AH KIIMIKADA BIRTA EE LA DEJIYAY:
C | Mn | Si | Ni | S | P | |
Heerka | ≤0.08 | ≤1.25 | ≤0.60 | ≥1.00 | ≤0.035 | ≤0.035 |
Tijaabi | 0.045 | 0.60 | 0.27 | 1.80 | 0.010 | 0.015 |
Waxqabadka makaanikada birta ee dhigata:
Xoojinta Xoojinta Rm (MPa) | Awood Wax-soosaar (MPa) | Kordhinta A (%) | -80°C Saamaynta Qiimaha Akv (J) | |
Heerka | ≥490 | ≥390 | ≥22 | ≥27 |
Tijaabi | 530 | 445 | 30 | 100 |
XIRIIRKA HADDA (DC+):
Dhexroorka (mm) | 3.2 | 4.0 | 5.0 | |
Dhererka (mm) | 350 | 400 | 400 | |
Hadda (A) | 90-120 | 140-180 | 180-210 |
E12015-G | Sida laga soo xigtay GB E8515-G Ku habboon AWS E12015-G |
Hordhac: E12015-G waa nooc ka mid ah korantada birta ah ee xoogga hoose leh oo leh daahan nooca natrium-hydrogen hooseeya.DCRP (Polarity Toos ah oo Hadda La beddelay).Alxanka-booska oo dhan.
Codsiyada: Waxaa loo isticmaalaa alxanka dhismooyin bir ah oo hooseeya oo awood sare leh oo leh xoog xajin ah oo ku saabsan 830MPa.
Isku-dhafka Kiimikada ee Birta Dhigtay (%)
Halabuurka Kiimikada | C | Mn | Si | S | P | Mo |
Qiimaha Dammaanadda | ≤0.15 | ≥1.00 | 0.4 ~ 0.8 | ≤0.035 | ≤0.035 | 0.60 ~ 1.20 |
Natiijada Guud | ≤0.10 | ~1.50 | ≤0.70 | ≤0.020 | ≤0.020 | ~0.90 |
Guryaha Makaanikada ee Birta La Dhigay
Shayga Tijaabada | Rm(MPa) | ReL amaRp0.2(Mpa) | A(%) | KV2(J) |
Qiimaha Dammaanadda | ≥830 | ≥740 | ≥12 | — (heerkulka caadiga ah) |
Natiijada Guud | 860 ~ 950 | ≥750 | 12 ~ 20 | ≥27 |
Mawduuca Haydaroojin ee Diffusible ee Birta La Dhigay: ≤5.0ml/100g(Chromatography)
Baaritaanka Raajo-Raajada: ⅠDegree
TILMAAMAHA:
1.Electrodes-ka waa in lagu dubo 350-400 ℃ saacad ka hor alxanka, la geliyaa dahaarka iyo codso sida ugu dhakhsaha badan ee loo baahan yahay.
2. Wasaqda alxanka sida miridhku waa in meesha laga saaraa, alxanka waa in hore loo sii kululeeyaa ilaa 200 ℃.
3.Weld waxaa lagu kululayn karaa 600-650 ℃ ka dib alxanka si meesha looga saaro walbahaarka gudaha.