Chromium carbide metal chromium (chromium trioxide) uye kabhoni zvinoiswa carbonized muvacuum.Yayo molecular formula ndeye Cr3C2 (iyo theoretical huremu muzana yekabhoni i13%), density i6.2g/cm3 uye kuoma kuri pamusoro peHV2200.Kuonekwa kwechromium carbide powder is silver grey.Chromium carbide powder inzvimbo yakakwirira yakanyunguduka inorganic material ine good wear resistance, corrosion resistance uye oxidation resistance munzvimbo yepamusoro yekushisa (1000-1100 degrees).
Chromium carbide poda yeWelding inodyiwa | ||||
Chemistry/Giredhi | CrC9 | CrC11 | CrC13 | |
Cr*≥ | 88 | 87 | 86 | |
Zvishoma pane(ppm) | C | 9-11 | 11-13 | 12-14 |
Si | 0.5 | 0.5 | 0.3 | |
P | 0.03 | 0.03 | 0.01 | |
S | 0.05 | 0.03 | 0.05 | |
Al | 0.5 | 0.5 | 0.25 | |
Fe | 0.5 | 1 | 0.5 | |
* Zviri mukati meChromium zvinogona kugadziriswa zvinoenderana nezvinodiwa nevatengi, pakati pe85-89% |
Good flowability Yakaderera gasi yemukati
Ishoma hollow poda, shoma setiraiti hupfu
High bond simba, uye yakaderera porosity
Iyo lattice ye chromium carbide yakanaka uye yakaipa, ine nzvimbo yakanyunguduka ye 1895 ° C. Nekuda kwehunhu hwayo hwakanakisa hwekusapfeka kwepamusoro, kushorwa kwecorrosion uye kushomeka kwekushisa kwakanyanya, inonyanya kushandiswa mu:
● Kugadzirwa kwezvinhu zvakakosha zvewelding, surfacing series electrodes, flux-cored wires.
● Cemented carbide, kuwedzera Cr3C2 mukugadzirwa kwecemented carbide haigoni kungonatsa zviyo zveWC, asiwo kuvandudza simba uye kuoma kwealloy, uye inogona kuvandudza zvakanyanya kupikisa kwegorosi yealloy.
● Thermal spraying powder material, yakavakirwa paCr3C2 uye kuwedzera Nicr superalloy kune yakagadziriswa alloy powder, uchishandisa plasma spraying, inogona kugadzira yakakwirira-isingafeki, inodzivirira corrosion, high-temperature resistant coatings, inoshandiswa zvakanyanya mumashizha e fan, zvisimbiso zvakaputsika, Boiler "machubhu mana", nezvimwewo.
● Arc yakapfapfaidza waya uye yakadzika arc welded tubular wire, iyo arc yakapfapfaidzwa waya inowedzerwa neCr3C2 zvinhu, izvo zvinovandudza kupisa kwepamusoro kuramba uye kupfeka kuramba.Inoshandiswa mukugadzirisa uye kudzivirira kuchengetedza kwe "mapombi mana" ebhailer, uye kupfeka-kupokana kwesimbi yekugadzira jira groove muindasitiri yesimbi.Lining ndiro, magetsi chirimwa marasha ekukuya sirivheri, nekuda kwekushandiswa kweCr3C2 yakawedzera tubular welding wire surfacing dziviriro, inovandudza zvakanyanya hupenyu hwesevhisi.