Nau'in darajar ƙarfe | Mold karfe: |
Daidaitawa |
|
Ƙididdigar samarwa | Karfe farantin, Sheet, Nada, Flat mashaya, Zagaye mashaya, Strip karfe, waya, Duk irin forgings. |
Mchining | Juyawa Milling Nika Hakowa mai zurfi: tsayin max 9.8m. |
Yawan aiki | Round bar karfe: 1mm zuwa 2000mm Ƙarfe mai siffar square: 10mm zuwa 1000mm karfe farantin / takardar: 0.08mm zuwa 800mm Nisa: 10mm zuwa 1500mm Lenth: Za mu iya ba da kowane lamuni dangane da bukatun abokin ciniki. Ƙirƙira: Shafts tare da flanks / bututu / tubes / slugs / donuts / cubes / wasu siffofi Tubings: OD: φ4-410 mm, tare da kaurin bango daga 1-35 mm. |
Maganin zafi | Normalizing,Annealing,Tempering,Quenching,Hardening da tempering,Seasoning,Surface hardening,Carburizing |
AWS E10015-D2 KYAUTATA KYAUTATA KYAUTATA SAUKI DA KAYAN AIKI:
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 | Sauran |
KAYAN KANikanci:
Kayayyaki | Sharuɗɗa | ||
T (°C) | Magani | ||
Yawan yawa (×1000 kg/m3) | 7.7-8.03 | 25 |
|
Rabon Poisson | 0.27-0.30 | 25 |
|
Elastic Modulus (GPa) | 190-210 | 25 |
|
Ƙarfin Tensile (Mpa) | 1158 | 25 | man da aka kashe, mai laushi mai laushi, mai zafi a 425 ° C |
Ƙarfin Haɓaka (Mpa) | 1034 | ||
Tsawaitawa (%) | 15 | ||
Ragewa a Yanki (%) | 53 | ||
Hardness (HB) | 335 | 25 | man da aka kashe, mai laushi mai laushi, mai zafi a 425 ° C |
Kayayyaki | Sharuɗɗa | ||
T (°C) | Magani | ||
Ƙarfafa Ƙarfafawa (W/mK) | 42.7 | 100 | |
Takamaiman Zafi (J/kg-K) | 477 | 50-100 |
DUKIYAR JIKI:
Yawan | Daraja | Naúrar |
Fadada thermal | 16-17 | e-6/K |
Ƙarfafawar thermal | 16-16 | W/mK |
Musamman zafi | 500-500 | J/k.K |
Yanayin narkewa | 1370-1400 | °C |
Yanayin sabis | 0 - 500 | °C |
Yawan yawa | 8000-8000 | kg/m3 |
Resistivity | 0.7 - 0.7 | Ohm.mm2/m |
E7015-G Low Hydrogen Sodium Coating Welding Electrodes
BAYANI:
Yana da wani low zafin jiki karfe waldi sanda tare da low sodium hydrogen shafi dauke da nickel.Za'a iya yin cikakken waldi ta hanyar haɗin baya na dc.A cikin -80 ° C karfe walda har yanzu yana da tasiri mai kyau.
AMFANIN:
Welded -80 ° C aiki 1.5Ni karfe tsarin.
RUWAN KARFE DA AKE KWANA:
C | Mn | Si | Ni | S | P | |
Daidaitawa | ≤0.08 | ≤1.25 | ≤0.60 | ≥1.00 | ≤0.035 | ≤0.035 |
Gwaji | 0.045 | 0.60 | 0.27 | 1.80 | 0.010 | 0.015 |
ARZIKI AIKIN KANKANIN KARFE:
Ƙarfin Ƙarfin Ƙarfi (MPa) | Ƙarfin Haɓakawa (MPa) | Tsawaita A (%) | -80°C Tasirin Darajar Akv (J) | |
Daidaitawa | ≥490 | ≥390 | ≥22 | ≥27 |
Gwaji | 530 | 445 | 30 | 100 |
MAGANAR YANZU (DC+):
Diamita (mm) | 3.2 | 4.0 | 5.0 | |
Tsawon (mm) | 350 | 400 | 400 | |
Yanzu (A) | 90-120 | 140-180 | 180-210 |
E12015-G | A cewar GB E8515-G Daidai da AWS E12015-G |
Gabatarwa: E12015-G wani nau'i ne na ƙananan ƙarfe na ƙarfe mai ƙarfi mai ƙarfi tare da ƙaramin nau'in natrium na hydrogen.DCRP (Direct Current Reverse Polarity).All-matsayi waldi.
Aikace-aikace: An yi amfani da shi don walda ƙananan ƙarfe mai ƙarfi na ƙarfe mai ƙarfi tare da ƙarfin ɗaure na kusan 830MPa.
Haɗin Kemikal Na Ƙarfe Mai Adaɗi (%)
Haɗin Sinadari | C | Mn | Si | S | P | Mo |
Garanti Darajar | ≤0.15 | ≥1.00 | 0.4 ~ 0.8 | ≤0.035 | ≤0.035 | 0.60 ~ 1.20 |
Sakamakon Gabaɗaya | ≤0.10 | ~1.50 | ≤0.70 | ≤0.020 | ≤0.020 | ~0.90 |
Kayayyakin Injini na Ƙarfe Mai Adadi
Gwajin Abun | Rm(MPa) | ReL koRp0.2(Mpa) | A(%) | KV2(J) |
Garanti Darajar | ≥830 | ≥740 | ≥12 | -(zazzabi na yau da kullun) |
Sakamakon Gabaɗaya | 860-950 | ≥750 | 12 ~ 20 | ≥27 |
Abun da za'a iya tarwatsewa na Hydrogen a cikin Ƙarfe na Ajiye: ≤5.0ml/100g(Chromatography)
Duban Radiyon X-ray: Digiri
BAYANI:
1.The electrodes dole ne a gasa a karkashin 350-400 ℃ na awa daya kafin waldi, sa a cikin wani rufi iya da kuma amfani da zaran da ake bukata.
2.The stains a kan weld kamar tsatsa dole ne a share bãya, da weld dole ne a preheated zuwa game da 200 ℃.
3.Weld za a iya fushi a ƙarƙashin 600-650 ℃ bayan waldi don kawar da damuwa na ciki.