Ụlọ ọrụ ahụ na-ere chromium -Okpomọkụ dabere{1}} Akụkụ nke nkedo na-eguzogide.

 

Igwe ọkụ na-emegharị emegharị dabara adaba maka ụdị ọkụ ọkụ a na-ejikarị na obere igwe dị elu{{0}Coal na biomass combustion ngwaọrụ. A na-akụchi ọdụ ọdụ nke efere a na-emegharị emegharị na nke a na-emegharị emegharị, a na-edobekwa ihu ya ozugbo n'akụkụ na-esote{{3}ọkwa nke dị n'akụkụ efere na-esote, na-akpụ akpụ akpụ n'ime ebe a na-emegharị mmanụ ụgbọala. Igwe ọkụ eletrik na-ebugharị grate a na-ebugharị ebugharị ka ọ na-ebugharị wiil eccentric wee kwagide na dọpụta mkpara iji nwetaghachi azụ na azụ maka ọrịa strok dị ihe dị ka 30-100 mm na ugboro 1-5 kwa nkeji.

 

 

 

Ọrịre ihe nkedo ọkụ{0} nke ndị na-emepụta ihe na-ezo aka na ihe nkedo nke nwere mgbochi {{1} oxidation na mgbochi - n'ime oke okpomọkụ{3}, a na-ejikwa ya n'ọkụ ụlọ ọrụ, ihe ndị na-ekpo ọkụ, ngwa igwe, wdg na nnukwu ọnọdụ okpomọkụ. Ihe a bụ nchịkọta njirimara na ngwa ya isi:

1. Njirimara ihe
Njirimara Antioxidant: A na-emepụta ihe nkiri oxide siri ike (dị ka Cr₂O₃, Al₂O₃, SiO₂) site na ịgbakwunye ihe ndị dị ka silicon, chromium, na aluminom. Ọnụego oxidation kwesịrị ịbụ ihe na-erughị 0.5g/(m²·h) mgbe awa 150 kpochara.
Ihe mgbochi - ihe na-eto eto‌: Ọnụego mgbasawanye olu na oke okpomọkụ na-erughị 0.2%, na-ezere nrụrụ akụkụ nke oxidation na graphitization kpatara.
Nhazi‌: Nkewa site na ihe alloy n'ime usoro silicon (dị ka igwe nkedo silicon), usoro chromium (dị ka igwe nkedo chromium dị elu), usoro aluminom, na usoro nickel (dị ka nickel-chromium{1}} silicon cast iron).‌

2. Ngwa a na-ahụkarị
Akụrụngwa ọkụ ụlọ ọrụ: efere ala ọkụ, ihe ndị na-ebufe ihe, igwe na-agbagharị agbagharị, wdg.
Akụrụngwa mgbanwe okpomọkụ‌: Elu - ihe ndị na-enye okpomọkụ, igwe ikuku na-ekpo ọkụ ọkụ.
Ọnọdụ dị oke egwu: Ash incineration furnace grate, ethylene cracking furnace na-akwado (chọrọ usoro nickel austenitic cast iron iji kwalite ike)‌.
 

3. Mmelite usoro
Usoro ịgbaze: Jiri usoro mgbaze agwakọta igwe - aluminom iji belata oriri ike wee zere ntụpọ nkewa.
Njicha ihe osise: A na-enweta nhazi graphite dị mma site na iji ihe na-eme ka ọ dị mma, na-akwalite nguzogide okpomọkụ (dịka ikpuru{1} graphite dị na Globerloy cast iron).‌
Ngwọta okpomọkụ‌: Abụọ- mgbakasị ọkwa (850 degrees njide + ọkụ dị jụụ ruo ogo 600) na-ewepụ nrụgide nkedo.
 

4. Aro Nhọrọ Ihe
Okpomọkụ matching‌: Silicon usoro na ọdabara n'okpuru 900 ogo, chromium usoro nwere ike iru 1200 ogo, na nickel usoro adabara okpomọkụ ujo iguzogide ndapụta.
Ntụle arụmọrụ ‌: Ma elu - ike okpomọkụ (dị ka ọkwa RuT400 nwere ike tensile karịrị ma ọ bụ nhata 400MPa) yana akụrụngwa antioxidant kwesịrị ịtụle.‌
 

5. Ụkpụrụ mmepụta
Ga-erurịrị ụkpụrụ GB/T 9437 maka okpomọkụ{1} akụkụ nke nkedo na-eguzogide, na-achịkwa okpomọkụ wụsa (1350-1420 degrees ) na graphite morphology rating rate (Kari ma ọ bụ hà nhata 85%).

gịnị mere họrọ anyị

 

Ngwa nzaghachi ngwa ngwa ngwaahịa nwere ọnụ ahịa dị elu Ngwaahịa nwere arụmọrụ dị elu

gịnị kpatara ịhọrọ ngwaahịa anyị

 

Ahụmịhe afọ 1. 20 na nkedo nkedo efere, mmesi obi ike, nnyefe n'oge
2. Ngwa igwe na nyocha zuru oke nwere ike inye akụkụ ndị emechara ma zute ihe nyocha nke ndị ahịa
3. O nwere ikike mbubata na mbupụ onwe ya ma nwee ike mbupụ ngwaahịa n'akụkụ niile nke ụwa

Ihe nchịkọta dị ọkụ: ụlọ ọrụ mmepụta ihe na-ere chromium -ekpo ọkụ dabere{1} akụkụ nkedo nkedo., China ụlọ ọrụ na-ere chromium{3}}ọkụ dabere{4} akụkụ nkedo ígwè. ndị na-emepụta ihe, ndị na-ebubata ihe, ụlọ ọrụ mmepụta ihe