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He mea paakiki loa ka Silicon carbide (Mohs hardness 9.25), he mea kemika a hehee ole. Loaʻa i ka Silicon Carbide kahi conductivity thermal kiʻekiʻe, he coefficient haʻahaʻa o ka hoʻonui ʻana i ka wela, he haʻalulu wela a me ka abrasion kūpaʻa a he ikaika i nā wela kiʻekiʻe. ʻO nā waiwai like ʻole o Silicon carbide e lilo ia i mea pono i nā noi like ʻole.
ʻElua mau ʻano maʻamau maʻamau: ʻeleʻele silikon carbide a me ka ʻōmaʻomaʻo silikon carbide. Loaʻa i ka carbide silika ʻeleʻele nā sic ma kahi o 95%, no laila ʻoi aku ka paʻakikī ma mua o ka carbide silika ʻōmaʻomaʻo. Hoʻohana nui ʻia ia no ka hana ʻana i nā mea ikaika tensile haʻahaʻa e like me ke aniani, ka seramika, ka pōhaku, ka mea refractory, ka hao a me ka metala nonferrous etc. Green silicon carbide loaʻa nā sic ma kahi o 97% ma luna me ka hoʻomaʻamaʻa ponoʻī maikaʻi, no laila ua hoʻohana ʻia no ka hana ʻana i ka alloy paʻakikī. , titanium alloy a me ke aniani aniani a me ka ʻaʻahu cylinder a me nā mea hana ʻoki maikaʻi.
Pono:
Loaʻa i ka Silicon carbide nā waiwai kemika paʻa, kiʻekiʻe thermal conductivity, haʻahaʻa haʻahaʻa hoʻonui hoʻonui, a me ke kūpaʻa maikaʻi. Ma waho aʻe o ka hoʻohana ʻana e like me nā abrasives, he nui nā mea hoʻohana ʻē aʻe, e like me: ka uhi ʻana i ka pauka silicon carbide ma luna o nā impellers turbine wai a i ʻole nā poloka cylinder me kahi kaʻina hana kūikawā Hiki i ka pā i loko ke hoʻomaikaʻi i kona pale ʻana a hoʻolōʻihi i kona ola lawelawe e 1 ~ 2 mau manawa. ; ʻO ka mea refractory i hana ʻia me ia he kūʻē i ka wela, ka liʻiliʻi, ke kaumaha māmā a me ka ikaika kiʻekiʻe, a he hopena hoʻōla maikaʻi. ʻO ka carbide silicon haʻahaʻa (loaʻa ma kahi o 85% SiC) kahi deoxidizer maikaʻi loa. Hiki iā ia ke hoʻoikaika i ka wikiwiki o ka hana kila, a hoʻomaʻamaʻa i ka mana o ka haku mele a hoʻomaikaʻi i ka maikaʻi o ke kila. Eia kekahi, hoʻohana nui ʻia ka carbide silicon e hana i nā koʻokoʻo silicon carbide no nā mea hoʻomehana uila.
Hōʻike
Hoʻohālike |
hapa% |
60# |
SiC |
ʻO F.C |
Fe2O3 |
65# |
60 min |
15-20 |
8-12 |
3.5max |
70# |
65min |
15-20 |
8-12 |
3.5max |
75# |
70 min |
15-20 |
8-12 |
3.5max |
80# |
75 min |
15-20 |
8-12 |
3.5max |
85# |
80 min |
3-6 |
3.5max |
90# |
85 min |
2.5max |
3.5max |
95# |
90 min |
1.0max |
1.2max |
97# |
95min |
0.6max |
1.2max |
Noi:
1.Improve i ka wela kū'ē, aahu a me ka oxidation kū'ē i refractory mea a me ka mana metallurgy oihana.
2. ʻO nā mea maka kumu e like me ka polymer kiʻekiʻe o ka hoʻopololei ʻana i ke kinona.
3. ʻO ka mea hoʻohui hao kumu hao, ka lāʻau lapaʻau o ke kila silikona, pēlā e hoʻomaikaʻi ai i ke kila hardenability.
4. Hoʻohana ʻia ia i ka hana ʻana i nā mea wela kiʻekiʻe no ka hana ʻana i nā enamels a me ka ipu lepo a me ka hana ʻana i nā wafers silicon ultra-pure.
FAQ
Nīnau: He mea hana a mea kālepa paha ʻoe?
A: He poʻe kālepa mākou, a ʻo kā mākou huahana he kiʻekiʻe kiʻekiʻe a haʻahaʻa.
Q: Ua paʻa ka maikaʻi o kāu huahana?
A: Loaʻa i kā mākou huahana ka nānā maikaʻi, a maikaʻi loa ka maikaʻi.
Q: Hiki iā ʻoe ke hāʻawi i nā laʻana?
A: ʻAe, hiki iā mākou ke hāʻawi i nā hōʻailona manuahi ma hope o kou uku ʻana i kekahi ukana.
Q: Hāʻawi ʻia kāu huahana i ka manawa?
A: ʻO ka ʻōlelo maʻamau, hāʻawi mākou i nā waiwai i ka manawa.
Nīnau: He aha kāu mau ʻano hōʻiliʻili?
A: ʻO kā mākou hōʻiliʻili ʻana me T / T, L / C, etc.