Nkyerɛaseɛ ne adwumayɛ su a ɛwɔ ɔbrɛ mu{0}}a ɛko tia ceramics .
Nkyerɛaseɛ a ɛfa ɔbrɛ ho-ɛko tia dɔteɛ:
Wear-Resisting ceramics yɛ corundum ceramics soronko a wɔde Al2O3 ayɛ sɛ ade titiriw a wɔde yɛ raw, dade oxide a ɛntaa nsi sɛ flux, na wɔayam no wɔ ɔhyew a ɛkɔ soro a ɛyɛ digrii 1,700, na afei wɔde rɔba soronko ne ahoɔden a ɛkorɔn a ɛyɛ organic / inorganic adhesive biara abɔ mu.
Nneɛma a ɛma obi ho yɛ hyew-Nnua a ɛko tia:
Hardness yɛ kɛse .
B. Early a ɛyɛ fɛ a ɛko tia .
C a emu yɛ hare (dade fã pɛ, ebetumi atew nnwinnade adesoa so kɛse) .
D firm bond ne ɔhyew a ɛko tia pa (wear-ɛko tia ceramic krataa no wɔ afiri no mu fasu so) .
E yɛ nea wotumi de di dwuma kɛse .
Ɔhyew tumi, dade ne dade, smelting, mfiri, fango, mining, nnuru, semɛnte, hyɛn gyinabea ne nnwuma afoforo fango akwantu, aduan a wɔde ma, powder nhyehyɛe, nsõ a woyi, mfutuma a woyi fi hɔ ne mfiri afoforo a wɔde hyɛ nneɛma, betumi apaw nneɛma ahorow sɛnea ahiade ahorow te.
Mfiridwuma ho nsɛnkyerɛnne titiriw a ɛkyerɛ sɛnea nneɛma asɛe-ɛko tia dɔte .
Adwumayɛ hyia Q / OKVL001-2003 mfiridwuma gyinapɛn .
Mfiridwuma ho nsɛnkyerɛnne titiriw a ɛkyerɛ sɛnea nneɛma asɛe-aduru a ɛko tia:
Dwumadie no ho nsɛnkyerɛnneɛ .
95% Alumina Nsɛm a ɛwɔ mu .
density a ɛyɛ 3.5 g / cm3.
Roche a ɛyɛ den a ɛyɛ 80 hra .
Ahoɔden a ɛyɛ den a ɛyɛ 850 MPa .
K ι C 4.8 MPAM1 / 2 .
Ahoɔden a wɔde ko tia: 290MPa .
Ɔhyew a ɛma ɛyɛ hyew, 20W/MK .
Ɔhyew mu ntrɛwmu ho nsusuwii: 7.2×10-6m/mk .
Main adwumayɛ indexes of rɔba ma adhesive ne impact resistant ceramic lining board:
Project din kyerɛwtohɔ .
Break ahoɔden (MPa) 12 .
Twe ntrɛwmu no (%) 250 .
Shaw a ɛyɛ den (degree) 55-65 .
Twe fi hɔ daa deformation (%) 24 .
rɔba ne ceramic (MPa) (shear stress) a ɛbata ho 3.0.
Ɔhyew a ɛko tia ɔhyew a ɛyɛ digrii 100 .
Rɔba Mpanyinyɛ Nkwa yɛ mfe 15 .
rɔba a ɛyɛ adwuma titiriw a ɛkyerɛ ɔhyew a ɛwɔ hɔ-a ɛwɔ ceramic lining board a ɛko tia:
Project din kyerɛwtohɔ .
Break ahoɔden (MPa) 7.5.
Twe ntrɛwmu no (%) 300 .
Shaw a ɛyɛ den (degree) 48-58 .
Bue daa deformation (%) 16 .
rɔba ne ceramic (MPa) (shear stress) a ɛbata ho 3.0.
Ɔhyew a ɛko tia ɔhyew a ɛyɛ digrii 250 .
Rɔba Mpanyinyɛ Nkwa yɛ mfe 15 .
Main adwumayɛ indexes of rɔba ma awɔw a ɛko tia ceramic liner:
Project din kyerɛwtohɔ .
Break ahoɔden (MPa) 12 .
Twe ntrɛwmu no (%) 350 .
Shaw a ɛyɛ den (degree) 48-58 .
Twe fi hɔ daa deformation (%) 24 .
rɔba ne ceramic (MPa) (shear stress) a ɛbata ho 3.0.
Ɔhyew a ɛko tia-50℃.
Rɔba Mpanyinyɛ Nkwa yɛ mfe 15 .
Adwumayɛ ho nkyerɛkyerɛmu titiriw a ɛkyerɛ nkɛntɛnso a ɛwɔ hɔ-ɛko tia nneɛma a ɛho ayɛ fĩ-aduru a wɔde yɛ ceramic lining mprɛte a ɛko tia:
Project sɔhwɛ tebea, impact height times a entumi nyɛ adwuma yiye .
Nsunsuansoɔ ahoɔden ahoɔden a ɛyɛ 10 kg heavy dadeɛ bɔɔl, free fall impact, point hit anan porcelain asinasin.
