WC-12Co Thermal Spray Powder
- Parehong available ang Agglomerated & Sintered at Sintered at Crushed powder. Ang mga agglomerated at sintered na pulbos ay spherical o malapit sa spherical na may mahusay na flowability. Ang mga sintered at durog na pulbos ay hindi regular.
- Ang pinakamataas na temperatura ng serbisyo ay hanggang 500 ℃.
- Ang siksik na patong ay may mataas na tigas na may mahusay na pagtutol sa abrasive wear, fretting wear, adhesive wear, at erosion wear.
- Mataas na tibay ng bali.
- Pangunahing ginagamit sa mga mekanikal na bahagi, kagamitan sa langis at gas, metalurhiko roller at pump seal, atbp.
Marka at Komposisyon ng Kemikal
| Grade | Komposisyon ng Kemikal (Wt, %) | ||||
| W | T. C | Co | Fe | O | |
| ZTC42 | Balanse | 5.2 – 6.0 | 11.5 – 12.5 | ≤ 1.0 | ≤ 0.5 | 
| ZTC42D* | Balanse | 5.2 – 6.0 | 11.5 – 12.5 | ≤ 0.15 | ≤ 0.5 | 
*: D ay nangangahulugang spherical o near-spherical thermal spray powder.
S ize at Pisikal na Katangian
| Grade | Uri | Sukat Fraction (μm) | Malinaw na Densidad ( g/cm³) | Daloy ng rate (s/50g) | Aplikasyon | 
| ZTC4251 | WC – Co 88/12 Sintered at Durog | – 53 + 20 | ≥ 4 | ≤ 25 | 
 (JP5000 at JP8000, DJ2600 at DJ2700, JetKote, Woka Jet, K2) 
 | 
| ZTC4253 | – 45 + 20 | ≥ 4 | ≤ 25 | ||
| ZTC4252 | – 45 + 15 | ≥ 4 | ≤ 25 | ||
| ZTC4251D | WC – Co 88/12 Pinagsama-sama & Sintered | – 53 + 20 | ≥ 4 | ≤ 18 | |
| ZTC4253D | – 45 + 20 | ≥ 4 | ≤ 18 | ||
| ZTC4252D | – 45 + 15 | ≥ 4 | ≤ 18 | ||
| ZTC4281D | – 45 + 11 | ≥ 4 | ≤ 18 | ||
| ZTC4254D | – 38 + 10 | ≥ 4 | ≤ 18 | ||
| ZTC4282D | – 30 + 10 | ≥ 4 | ≤ 18 | ||
| Maaari naming iangkop ang iba't ibang mga pamamahagi ng laki ng butil at maliwanag na densidad para sa iba't ibang aplikasyon. | |||||
| Mga Inirerekomendang Spray Parameter (HVOF) | 
 | Mga Katangian ng Patong | ||
| materyal | WC – 12Co | 
 | Katigasan (HV0.3) | 1100 – 1300 | 
| Paggawa | Pinagsama-sama at Sintered | 
 | Lakas ng Pagbubuklod (MPa) | > 70MPa | 
| Laki ng Fraction ( µ m) | – 45 + 15 | 
 | Na-deposito na kahusayan (%) | 40 – 50% | 
| Pag-spray ng Torch | JP5000 | 
 | Porosity (%) | < 1% | 
| nozzle (pulgada) | 6 | 
 | 
 | |
| Kerosene (L/h) | 22.7 | 
 | ||
| Oxygen (L/min) | 944 | 
 | ||
| Carrier gas (Ar) (L/min) | 7.5 | 
 | ||
| Rate ng pagpapakain ng pulbos (g/min) | 70 – 100 | 
 | ||
| Distansya ng pag-spray (mm) | 350 – 380 | 
 | ||



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