Hoʻohana ʻia kahi liner pale lole hou i loko o nā hydrocyclones

ʻO SCSC - TH nā mea ʻaʻahu hou no ka hana ʻana i nā laina o nā hydrocyclones.

ʻO nā waiwai o nā huahana Silicon carbide sintered e pili ana i ka paʻakikī ikaika, ka ikaika kiʻekiʻe a me ka thermostability kiʻekiʻe. Eia naʻe, loaʻa nā hemahema o ia ʻano huahana, e like me ka paʻakikī maikaʻi ʻole, palupalu a pēlā aku. I mea e hoʻololi ai i nā kūlana hana o ka hydrocyclone, pono e hoʻomaikaʻi hou ʻia. Ua hoʻomaikaʻi ʻo Zhongpeng i kāna kaʻina hana, hoʻomohala a hoʻopuka i kahi mea ʻaʻahu kūʻokoʻa kūpono no ka ʻino ʻino nui i kapa ʻia ʻo SCSC - TH. He mea crystalline hou ia i hoʻohui ʻia e ka hoʻohui ʻana i nā mea trace i ke kaʻina o ka sintering silicon carbide a hoʻopaʻa ʻia a hana ʻia i ka wela kiʻekiʻe. ʻO kāna mau mea hana kemika nui ʻo SiC, C, Mo, a me nā mea ʻē aʻe. Hoʻokumu ʻia ke ʻano hui hexagonal binary a i ʻole multivariate ma ke ʻano wela wela. No laila, ʻoi aku ka paʻakikī o kēia huahana, ikaika kiʻekiʻe, lubricating ponoʻī (haʻahaʻa haʻahaʻa), anti-adhesion, corrosion resistance a me ke kiʻekiʻe wela.

Hōʻike ʻia ka haku mele a me nā waiwai kino ma ka Papa 1 a me ka papa 2.

Papa 1: haku mele

Mineralo pono ʻO Silicon Carbide Ceramics Nitrous oxide Kāleka manuahi
ɑ - SiC ≥98% ≤0. 3% ≤0. 5%

 

Papa 2: mau waiwai kino

Nā mea ʻO ka carbide silikona i hoʻopaʻa ʻia i ke kaomi lewa ʻO ka graphite reaction sintering silicon carbide
ʻO ka mānoanoa 3. 1 g /cm3 3. 02 g /cm3
Porosity < 0. 1% < 0. 1%
Ka ikaika kulou 400 MPa 280 MPa
Modulus elastic 420 300
ʻAkika a me ka alkali pale ʻOi loa ʻOi loa

Vickers-paʻakikī

18 22

Abrasion

≤0. 15 ≤0. 01

Ma lalo o nā kūlana like, hōʻike ʻia ka hoʻohālikelike o nā waiwai ma waena o SCSC - TH a me nā seramika alumina kiʻekiʻe ma ka Papa 3.

Papa 3: hoʻohālikelike o nā waiwai ma waena o SCSC - TH a me Ai2O3

Nā mea ʻO ka mānoanoa (g *cm3) unahi paʻakikī o Mons Microhardness (kg*mm2) Ka ikaika kulou (MPa) Abrasion
Ai2O3 3.6 7 2800 200 ≤0. 15
SCSC - TH 3.02 9.3 3400 280 ≤0. 01

ʻO ke ola lawelawe o nā ʻōniʻoniʻo ʻōnaehana koʻikoʻi a me ke kākoʻo ʻana i ka pipeline pale lole i hana ʻia me SCSC - TH ʻo 3 ~ 5 mau manawa o Ai2O3 a ʻoi aku ma mua o 10 mau manawa ma mua o ka ʻaʻahu kūpaʻa. Hiki i ka lining i hana ʻia me SCSC - TH ke hoʻonui i ka hoʻihoʻi ʻana o ka lanahu maʻemaʻe ma mua o 1%. ʻO ka hoʻohālikelike ola lawelawe o Ai2O3 a me SCSC - TH penei:

Papa 4: Nā hualoaʻa hoʻohālikelike mai ka hopena hoʻokaʻawale ʻana o ka makani ʻino (%).

Nā mea Maʻiʻo < 1. 5 Maʻiʻo 1.5~1. 8 Maʻiʻo > 1.8
Ai2O3 liner SCSC - TH liner Ai2O3 liner SCSC - TH liner Ai2O3 liner SCSC - TH liner
Lahu maʻemaʻe 93 94.5 7 5.5 0 0
Middings 15 11 73 77 12 8
pōhaku ʻōpala     1.9 1.1 98.1 98.9

Papa 5: Ka hoʻohālikelike ola lawelawe o Ai2O3 a me SCSC

  Ai2O3 Spigot SCSC - TH Spigot
Ana ma ka abrasion 300 d 120 d hoʻololi Abrasion me 1.5mm a me ke ola lawelawe ma luna o 3a
500 d Abrasion me 2mm a me ke ola lawelawe ma luna o 3a
ʻO ke kumukūʻai mālama 300 d 200,000 0
500 d 300,000 0

 

 

 

 


Ka manawa hoʻouna: Mar-12-2022
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