| Rudzi rwesimbi yegiredhi | Simbi yeforoma: |
| Zvakajairika |
|
| Zvimiro zvekugadzira | Ndiro yesimbi, Sheet, Coil, Flat bar, Round bar, Strip simbi, waya, Mhando dzese dzeforgings. |
| Kugadzira | Kutendeuka Kugaya Kukuya Kuboora makomba akadzika: kureba kwakanyanya 9.8 metres. |
| Mhando yebasa | Simbi yebhawa yakatenderera: 1mm kusvika 2000mm Simbi ine chimiro chesikweya: 10mm kusvika 1000mm Plate/pepa resimbi: 0.08mm kusvika 800mm Upamhi: 10mm kusvika 1500mm Lenth: Tinogona kupa chero lenth zvichienderana nezvinodiwa nemutengi. Kugadzira: Migove ine mativi/mapaipi/machubhu/slugs/madonati/macubes/mamwe maumbirwo Machubhu: OD: φ4-410 mm, ukobvu hwemadziro hunobva pa1-35 mm. |
| Kurapa kupisa | Kugadzirisa, Kuderedza, Kudzimisa, Kuomesa uye Kugadzirisa, Zvinonhuwira, Kuomesa pamusoro, Kuomesa Carburizing |
AWS E10015-D2 KUUMBIKA KWEMAKEMIKIRI UYE ZVINHU ZVEMAKANIKI:
| 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 | Zvimwe |
ZVINHU ZVEMAKANIKISI:
| Zvivakwa | Mamiriro ezvinhu | ||
| T (°C) | Kurapa | ||
| Kuwanda (×1000 kg/m3) | 7.7-8.03 | 25 |
|
| Chiyero chaPoisson | 0.27-0.30 | 25 |
|
| Modulus yeElastic (GPa) | 190-210 | 25 |
|
| Simba reKusimba (Mpa) | 1158 | 25 | mafuta akadzima, akacheneswa zvakanaka, akanyoroveswa pa425°C |
| Simba reGoho (Mpa) | 1034 | ||
| Kureba (%) | 15 | ||
| Kuderedzwa kweNzvimbo (%) | 53 | ||
| Kuoma (HB) | 335 | 25 | mafuta akadzima, akacheneswa zvakanaka, akanyoroveswa pa425°C |
| Zvivakwa | Mamiriro ezvinhu | ||
| T (°C) | Kurapa | ||
| Kufambisa kwekupisa (W/mK) | 42.7 | 100 | |
| Kupisa Kwakasiyana (J/kg-K) | 477 | 50-100 | |
ZVINHU ZVEMUNYIKA:
| Huwandu | Kukosha | Chikamu |
| Kuwedzera kwekupisa | 16 - 17 | e-6/K |
| Kufambisa kwekupisa | 16 - 16 | W/mK |
| Kupisa kwakananga | 500 - 500 | J/kg.K |
| Kupisa kwekunyunguduka | 1370 - 1400 | °C |
| Tembiricha yebasa | 0 - 500 | °C |
| Kuwanda kwevanhu | 8000 - 8000 | kg/m3 |
| Kuramba | 0.7 - 0.7 | Ohm.mm2/m |
E7015-G Low Hydrogen Sodium Coating Welding Electrodes
TSANANGURO:
Isimbi inonamira pakupisa kwakaderera ine sodium hydrogen coating shoma ine nickel. Kunamira pachigaro chakazara kunogona kuitwa nekubatanidza ne dc reverse. Simbi inonamira pa -80°C ichiri yakasimba.
MASHANDISIRO:
Yakasungirirwa -80°C inoshanda nesimbi ye1.5Ni.
ZVINHU ZVEMASTER AKACHENGETEDZWA:
| C | Mn | Si | Ni | S | P | |
| Zvakajairika | ≤0.08 | ≤1.25 | ≤0.60 | ≥1.00 | ≤0.035 | ≤0.035 |
| Bvunzo | 0.045 | 0.60 | 0.27 | 1.80 | 0.010 | 0.015 |
KUSHANDA KWEMAKANIKISI YESIMBIRI YAKACHENGETEDZWA:
| Simba reKusimba (MPa) | Simba Rekubereka (MPa) | Kureba A (%) | -80°C Kukosha Kwemhedzisiro Akv (J) | |
| Zvakajairika | ≥490 | ≥390 | ≥22 | ≥27 |
| Bvunzo | 530 | 445 | 30 | 100 |
REFERENTIAL current (DC+):
| Dhayamita (mm) | 3.2 | 4.0 | 5.0 | |
| Kureba (mm) | 350 | 400 | 400 | |
| Ikozvino (A) | 90-120 | 140-180 | 180-210 |
| E12015-G | Zvinoenderana neGB E8515-G Inoenderana neAWS E12015-G |
Nhanganyaya: E12015-G rudzi rweelectrode yesimbi ine simba rakaderera ine hydrogen natrium coating. DCRP (Direct Current Reversed Polarity). Kushongedza kwenzvimbo dzese.
Mashandisirwo: Inoshandiswa pakunamira simbi ine simba rakawanda ine simba rekudhonza rinosvika 830MPa.
Kuumbwa kweMakemikari eSimbi Yakachengetwa (%)
| Kuumbwa kweMakemikari | C | Mn | Si | S | P | Mo |
| Kukosha kweVimbiso | ≤0.15 | ≥1.00 | 0.4~0.8 | ≤0.035 | ≤0.035 | 0.60~1.20 |
| Mhedzisiro Yese | ≤0.10 | ~1.50 | ≤0.70 | ≤0.020 | ≤0.020 | ~0.90 |
Zvimiro zveMechanical zveSimbi Yakachengetwa
| Chinhu Chekuyedza | Rm(MPa) | ReL kanaRp0.2(Mpa) | A(%) | KV2(J) |
| Kukosha kweVimbiso | ≥830 | ≥740 | ≥12 | —(tembiricha yakajairika) |
| Mhedzisiro Yese | 860~950 | ≥750 | 12~20 | ≥27 |
Hunhu hweHydrogen Hunopararira muSimbi Yakachengetwa: ≤5.0ml/100g (Chromatography)
Kuongororwa kweX-ray Radiographic: ⅠDegree
MIRAYIRO:
1. Maelectrode anofanira kubikwa pasi pe350-400℃ kweawa imwe chete asati abatanidza, oiswa mugaba rekudzivirira kupisa uye obva angoashandisa nekukurumidza kana achidikanwa.
2. Mavara ari paweld akaita sengura anofanira kubviswa, uye weld inofanira kupisa kusvika pa200℃.
3. Weld inogona kudzikiswa pasi pe600-650℃ mushure mekuwelda kuitira kubvisa kushushikana kwemukati.
