Hoʻohana ʻia nā paipu seramika lima i hoʻopili ʻia i ka ʻoihana mining
E pili ana i nā lako paipu lima lima Ceramic
He pilikia nui ke anawaena nui o ka lima o ka lima no ka mea, he paʻakikī loa ka hoʻomalu ʻana i ka deformation rate o ka lima ceramic ma hope o ka sintering. Eia kekahi, pono ia i kahi mīkini paʻi isostatic holomua a nui e hana i kēia. ʻAʻole e hōʻike wale i ka hiki ke hana o ka hui, akā ʻo ka ʻenehana ʻoihana.I kēia manawa, ua loaʻa i kā mākou hale hana nā mea maikaʻi ʻelua e hoʻohana i nā keʻena paʻi seramika kūpaʻa a me nā ʻenehana.
Ua loaʻa iā mākou kekahi mau pilikia i ka wā e hana ai mākou i nā lima lima a mālama mākou i nā pilikia āpau ma hope o ka hoʻoikaika ʻana o kā mākou noiʻi a me ka ʻenekinia kanaka. nui a kaumaha .Ma hope o hoʻokahi mahina e hana ana, ua hoʻopau mākou i kēia pahu 20' pahu 95% alumina ceramic lima paipu laina, T paipu a me nā kuʻekuʻe lima a me nā mea kūʻai mai no hoi mahalo nui e pili ana i kā mākou hana wikiwiki a me nā hana nui i kēia mau papahana i hoʻohanaʻia i loko o ka mining slurry conveying system .
ʻO ka Sintering e like me ka pahu seramika holoʻokoʻa a i ʻole ka lima seramika, a laila e hōʻuluʻulu iā ia i loko o ka paipu kila a i ʻole ka paipu kila kila me kā mākou epoxy adhesive kiʻekiʻe-ikaika.Ua hoʻohana nui ʻia ka pipe lined seramika i ka ʻoihana mining, e like me ka mining slurry pipe, mining dust remove pipe, mining slag conveying pipe, elbows a me T paipu.
He ʻekolu ʻāpana kēia ʻano o ka paipu seramika i hoʻopaʻa ʻia (paipu kila + adhesive + tile seramika), ua hana ʻia ka paipu kila me ka paipu kila carbon seamless.ʻO 95% alumina kiʻekiʻe nā tile seramika, a ʻo ka hoʻopaʻa ʻana he epoxy adhesive kiʻekiʻe a hiki i 350oC. He kūpono kēia ʻano paipu no ka lawe ʻana i ka pauka me ka hāʻule ʻole o ka tile a i ʻole ka hana ʻana ma lalo o 350oC no ka manawa lōʻihi.ʻO ke ola o ka lawelawe he 4 a 5 mau manawa ma mua o ka paipu kila maʻamau.
ʻO nā lako paipu lima lima seramika Ka laulā noi
ʻO kēia mau paipu i hoʻohana ʻia no nā Pūnaehana Pneumatic a me Hydraulic e pilikia ana i ka ʻaʻahu kiʻekiʻe, kiʻekiʻe sliding a me ka hopena kiʻekiʻe, ʻoi aku hoʻi no nā kuʻekuʻe.Hiki iā mākou ke hoʻolālā i nā pono paipu maʻamau e hālāwai me nā noi hana like ʻole.
ʻO nā mea a me nā kiʻi kiʻi
-92% alumina
-95% alumina
-99% alumina
-RBSiC Silicon carbide
-ZTA liner
Māhele | HC92 | HC95 | HCT95 | HC99 | HC-ZTA |
Al2O3 | ≥92% | ≥95% | ≥ 95% | ≥ 99% | ≥75% |
ZrO2 | / | / | / | / | ≥21% |
ʻO ka mānoanoa (g/ knm3 ) | >3.60 | >3.65g | >3.70 | >3.83 | >4.10 |
HV 20 | ≥950 | ≥1000 | ≥1100 | ≥1200 | ≥1350 |
Pohaku Oolea HRA | ≥82 | ≥85 | ≥88 | ≥90 | ≥90 |
Ka ikaika kulou MPa | ≥220 | ≥250 | ≥300 | ≥330 | ≥400 |
ʻO ka ikaika hoʻoemi MPa | ≥1050 | ≥1300 | ≥1600 | ≥1800 | ≥2000 |
'O'ole'a Ha'i (KIc MPam 1/2) | ≥3.7 | ≥3.8 | ≥4.0 | ≥4.2 | ≥4.5 |
Hoʻohana i ka Volume (cm3) | ≤0.25 | ≤0.20 | ≤0.15 | ≤0.10 | ≤0.05 |