tubes seramiiki na akụkụ pụrụ iche

Nkọwa dị mkpirikpi:

Yiri seramiiki na-eguzogide nke na-abụkarị nke opekata mpe 90% Al2O3 bụ nke a na-ejikarị n'ụwa taa.

Anyị na ngwaahịa na-mere si nditịm ahọrọ alumina ntụ ntụ na edo urughuru nha na ala CaO content.Wear eguzogide seramiki nwere ike mere site nkịtị akọrọ pịa ma ọ bụ isostatic ịpị usoro na mgbe sintering ha na elu okpomọkụ na kiln.Ha bụ ihe ndị a na-achọsi ike maka ihe eji eme akwa akwa n'ihi nha ziri ezi, njupụta dị elu, ọdịnaya alumina dị elu, ịdị mma dị mma na ịdị mma.


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nhazi ngwaahịa:

Otu HC90 HC92 HC95 HCT95 HC99 HC-ZTA ZrO2
Al2O3 ≥90% ≥92% ≥95% ≥ 95% ≥ 99% ≥75% /
ZrO2 / / / / / ≥21% ≥95%
Njupụta Ihe dị ka 3.50 g / cm3 Ihe dị ka 3.60 g / cm3 Ihe dị ka 3.65g / cm3 Ihe dị ka 3.70 g / cm3 Ihe dị ka 3.83g / cm3 Ihe dị ka 4.10 g / cm3 Ihe dị ka 5.90g / cm3
HV 20 ≥900 ≥950 ≥1000 ≥1100 ≥1200 ≥1350 ≥1100
Nkume Hardness HRA ≥80 ≥82 ≥85 ≥88 ≥90 ≥90 ≥88
Ehulata Ike MPa ≥180 ≥220 ≥250 ≥300 ≥330 ≥400 ≥800
Ike mkpakọ MPa ≥970 ≥1050 ≥1300 ≥1600 ≥1800 ≥2000 /
Njiji siri ike Kic MPam 1/2 ≥3.5 ≥3.7 ≥3.8 ≥4.0 ≥4.2 ≥4.5 ≥7.0
Yiri olu ≤0.28cm3 ≤0.25cm3 ≤0.20cm3 ≤0.15cm3 ≤0.10 cm3 ≤0.05cm3 ≤0.02cm3

Ọmụmaatụ nke ojiji

Notes: Anyị nwere ike ime alumina wear tile dị ka gị chọrọ.

Atụmatụ

Isi ike dị elu

Rockwell siri ike nke seramiiki alumina dị elu ruru HRA80-90 nke bụ nke abụọ na diamond na karịa karịa igwe anaghị agba nchara.

Nguzogide iyi mara mma

Nkwụsi ike na-eyi akwa ceramics alumina dị elu bụ 266 ugboro nke manganese ígwè na 171.5 ugboro nke nnukwu chromium nkedo ígwè. Dị ka nyocha anyị & nleba anya na ndị ahịa, ndụ ọrụ nke ngwá ọrụ nwere ike ịgbatị oge 10 n'okpuru otu ihe ahụ. ọnọdụ ọrụ.

Nguzogide corrosion

Seramiiki alumina dị elu bụ oxides inorganic nwere usoro ihe omimi siri ike yana enweghị corrosion electrochemical, yabụ na ha nwere ike iguzogide mbuze nke acid, alkali, ngwọta nnu na ihe mgbaze organic.

Thermostability

Na-arụ ọrụ okpomọkụ nke elu alumina seramiki nwere ike ịdị elu dị ka 1400 ℃.

Ezigbo mmanu onwe onye

High alumina ceramics nwere Njirimara nke onwe lubricity na inadhesion, na roughness bụ naanị 1/6 nke ígwè ọkpọkọ otú obere eruba Nguzogide.

Ibu arọ

Njupụta nke ceramics alumina dị elu bụ ihe dịka 3.6g / cm3, nke bụ naanị ọkara nke ígwè, ya mere ọ dị mfe maka iwu na ntinye.

Yiri ngwọta anyị na-enye

Nke a bụ usoro dị mgbagwoju anya. Ndị injinia anyị ghọtara nsogbu iyi egwu ma kọwaa

ngwọta iji zute gburugburu ebe ọrụ gị.Ngwongwo ihe onwunwe, nnabata, ịdị larịị, ụzọ mgbakwụnye, na ọnụ ahịa ihe bụ ihe a na-atụle na wear s.

Ngwa

• Chutes/Hoppers

• Cones Classifier

• Ndị na-ekesa ikuku

• ikpere

• Ebe obibi ndị fan & agụba

• Ọkụ ọkpọkọ

• Nozzles

• Yiri ogwe

Ahịa

• Igwe ọkụ na-agba ọkụ

• Ijikwa ihe abrasive

• Nhazi kemịkalụ

• Nhazi nri

• Ígwè / ígwè nrụpụta

• Nhazi mineral

• Na-ebufe ntụ ntụ / nnukwu ihe siri ike

• Pulp & Nrụpụta akwụkwọ

• Pulverizing & Egweri


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