Ụdị ọkwa ígwè | Ọkpụkpụ ígwè: |
Ọkọlọtọ |
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Nkọwapụta mmepụta | Steel efere, mpempe akwụkwọ, eriri igwe, Flat mmanya, Round mmanya, warara ígwè, waya, niile di iche iche nke forgings. |
Mchining | Na-atụgharị Ịgba igwe Na-egweri Ịgbapu oghere miri emi: ogologo max 9.8m. |
Ogologo ọrụ | Ogwe gbara okirikiri: 1mm ruo 2000mm Nchara n'ụdị square: 10mm ruo 1000mm ígwè efere / mpempe akwụkwọ: 0.08mm ka 800mm Ogologo: 10mm ruo 1500mm Lenth: Anyị nwere ike ịnye ego ọ bụla dabere na ihe onye ahịa chọrọ. Ntugharị: Ogwe nwere flanks / ọkpọkọ / tubes / slugs / donuts / cubes / ụdị ndị ọzọ Tubings: OD: φ4-410 mm, na ọkpụrụkpụ mgbidi sitere na 1-35 mm. |
Ọgwụgwọ okpomọkụ | Normalizing,Annealing, Tempering,Quenching,Hardening and Tempering,Seasoning,Sface hardening,Carburizing |
AWS E10015-D2 Nhazi kemịkal na akụrụngwa:
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 | Ndị ọzọ |
ALA nke igwe:
Njirimara | Ọnọdụ | ||
T (°C) | Ọgwụgwọ | ||
Njupụta (×1000 n'arọ/m3) | 7.7-8.03 | 25 |
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Oke Poisson | 0.27-0.30 | 25 |
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Modulus Elastic (GPa) | 190-210 | 25 |
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Ike tensile (Mpa) | 1158 | 25 | mmanụ emenyụ, ọka dị mma, na-ekpo ọkụ na 425 ° C |
Ike Mpụta (Mpa) | 1034 | ||
Mgbatị (%) | 15 | ||
Mbelata na Mpaghara (%) | 53 | ||
Isi ike (HB) | 335 | 25 | mmanụ emenyụ, ọka dị mma, na-ekpo ọkụ na 425 ° C |
Njirimara | Ọnọdụ | ||
T (°C) | Ọgwụgwọ | ||
Nrụpụta ọkụ (W/mK) | 42.7 | 100 | |
Okpomọkụ akọwapụtara (J/kg-K) | 477 | 50-100 |
AKỤRỤ ARỤ AHỤ:
Ọnụọgụ | Uru | Nkeji |
Mgbasa ọkụ ọkụ | 16-17 | e-6/K |
Thermal conductivity | 16-16 | W/mK |
Okpomọkụ akọwapụtara | 500-500 | J/kg.K |
Okpomọkụ na-agbaze | 1370-1400 | Celsius C |
Okpomọkụ ọrụ | 0-500 | Celsius C |
Njupụta | 8000-8000 | n'arọ/m3 |
Nguzogide | 0.7-0.7 | Ohm.mm2/m |
E7015-G Obere Hydrogen Sodium mkpuchi Welding Electrodes
Nkọwa:
Ọ bụ mkpara ịgbado ọkụ nchara dị ala nke nwere mkpuchi sodium hydrogen dị ala nwere nickel.Enwere ike ịme ịgbado ọkụ n'ọnọdụ zuru oke site na njikọ azụ dc.Na -80 Celsius C weld metal ka nwere mmetụta siri ike.
Ọ na-eji:
Welded -80°C arụ ọrụ 1.5Ni ígwè Ọdịdị.
Nhazi kemịkal nke ọla edo edobere:
C | Mn | Si | Ni | S | P | |
Ọkọlọtọ | ≤0.08 | ≤1.25 | ≤0.60 | ≥1.00 | ≤0.035 | ≤0.035 |
Nwalee | 0,045 | 0.60 | 0.27 | 1.80 | 0.010 | 0.015 |
ỌRỤ ỌRỤ EKWESỊRỊ KWESỊRỊ:
Ike Tensile Rm (MPa) | Mpụta Ike Rel (MPa) | Mgbatị A (%) | -80°C Mmetụta Uru Akv (J) | |
Ọkọlọtọ | ≥490 | ≥390 | ≥22 | ≥27 |
Nwalee | 530 | 445 | 30 | 100 |
REFERENTIAL UGBUA (DC+):
Dayameta (mm) | 3.2 | 4.0 | 5.0 | |
Ogologo (mm) | 350 | 400 | 400 | |
Ugbu a (A) | 90-120 | 140-180 | 180-210 |
E12015-G | Dabere na GB E8515-G Dakọtara na AWS E12015-G |
Okwu mmalite: E12015-G bụ ụdị obere alloy elu ike ígwè electrode na ala-hydrogen natrium ụdị mkpuchi.DCRP (Polarity na-atụgharị ozugbo).All-ọnọdụ ịgbado ọkụ.
Ngwa: Eji maka ịgbado ọkụ ala-alloy elu ike ígwè Ọdịdị na tensile ike nke banyere 830MPa.
Ngwakọta kemịkalụ nke ọla edobere (%)
Ngwakọta kemịkalụ | C | Mn | Si | S | P | Mo |
Uru ekwe nkwa | ≤0.15 | ≥1.00 | 0.4-0.8 | ≤0.035 | ≤0.035 | 0.60-1.20 |
Nsonaazụ izugbe | ≤0.10 | 1.50 | ≤0.70 | ≤0.020 | ≤0.020 | 0,90 |
Njirimara Mechanical nke ọla edobere
Nwale ihe | Rm(MPa) | ReL ma ọ bụRp0.2(Mpa) | A(%) | KV2(J) |
Uru ekwe nkwa | ≥830 | ≥740 | ≥12 | - (okpomọkụ nkịtị) |
Nsonaazụ izugbe | 860-950 | ≥750 | 12-20 | ≥27 |
Ọdịnaya hydrogen nwere ike ịgbasa na ọla edobere: ≤5.0ml/100g(Chromatography)
Nnyocha redio X-ray: Ⅰ Degree
Ntuziaka:
1.The electrodes ga-n'okpuru 350-400 ℃ otu awa tupu ịgbado ọkụ, tinye ihe mkpuchi nwere ike na-etinye ozugbo ha na-mkpa.
2.The stains na weld dị ka nchara ga-ekpochapụ pụọ, na weld ga-preheated ka banyere 200 ℃.
3.Weld nwere ike iwe n'okpuru 600-650 ℃ mgbe ịgbado ọkụ ka ikpochapụ esịtidem nchegbu.