Refractory ihe: iche iche, Njirimara, ngwa

The refractory ihe a na-emekarị ka a na-adabere nke ịnweta ngwaọrụ. Eji ụlọ ma ọ bụ ulo oru refractory ihe, nakwa n'ihi ogologo oge iwere na ha mebere atumatu dịghị mgbanwe. Ọ bụ n'ihi na a "ogneuporku" a na-eji dị iche iche na ubi, ha na obi ike na imewe nke a pụrụ ịdabere na-inogide.

Njirimara nke refractory ihe

The ọkọnọ ihe na-eji ndụ kwa ụbọchị ọtụtụ ebe. The refractory ihe onwunwe na-eji dị iche iche Metallurgical Filiks. Nke a pụrụ ịgụnye agbaze, annealing, mmiri, evaporation na distillation. Ọzọkwa echefula na osụk ihe na-ejigide mbụ ha, Njirimara ọbụna na elu okpomọkụ ọgwụgwọ.

Refractories mbụ na-eji na-Nlụpụta na-achọ re-ọgwụgwọ, kwuru na dị ka a crowbar. Ndị dị otú ahụ ihe na-emekarị esichara ike ọhụrụ ngwaahịa. Ọ refractory ihe onwunwe dị iche iche site na ndị ọzọ dị elu ike ụkpụrụ na okpomọkụ, na chemical inertness. Ma ihe ndị mejupụtara, nke nnyefe bụ mixtures nke seramiiki refractory oxide, silicate, sịlịkọn carbide, nitride na boride.

The nhazi ọkwa nke Refractories na udi na size

The refractory ihe onwunwe pụrụ nkewa n'ime shapes na nha nabatara:

1. Nkpirikpi Refractories nkịtị size.
2. Direct ihe nke obere na nnukwu formats.
3. Simple shapes.
4. Karịsịa mgbagwoju.
5. Krupnoblochnogo ihe nke nwere a uka ukwuu karịa 60 n'arọ.
6. Special Refractories laabu ma ọ bụ ulo oru nzube. Ndị a gụnyere akpa, crucibles.

Nhazi ọkwa nke Refractories akpụ usoro

Anyị nwere ike ịmata ihe dị iche isi ụdị nke refractory ihe dị ka usoro nke na-akpụ:

1. na-ekpo ọkụ ịpị ihe.
2. Extruded thermoplastic.
3. Igba Refractories, esichara site gbazee, nke na-nwetara site electric agbaze.
4. Materials ooh ụdị, enwetara site na ntụ ntụ.
5. Refractory plastic ịkpụzi, nke na-ji a pụrụ iche uka na a plastic ala. N'ihi nke a, a pụrụ iche na ịkpụzi igwe na ụdi dopressovka.
6. Igba Refractories, nke na-enwetara site na ntụtụ mmiri mmiri slurry na penoshlikera.
7. Pileny Refractories nke eke nkume ma ọ bụ tupu mere blocks.

Na a ga-eji maka oku akụrụngwa?

The refractory ihe onwunwe nke oku na-aghọ a ezi onye, nke nwere ike ga-eji na-ewu. All a ghọrọ kwere omume ekele pụrụ iche mgbagwoju nke chemical, anụ ahụ, na n'ibu Njirimara. The ihe onwunwe ọkọnọ bụ ike idi okpomọkụ, na ọtụtụ ihe, na ọbụna na ikpe nke na ọkụ ọ na-dịghị-agbazekwa na-adịghị agbanwe agbanwe ya udi.

N'ihi na ndị na-ewu nke oku nwere ike ji mee vysokoogneupornye ihe nke elu arụmọrụ. Na ha Njirimara, ha nwere a ala porosity. N'oge n'ichepụta technology-eji a pụrụ iche, ya mere, refractory ihe onwunwe ọkụ pụrụ iguzogide elu okpomọkụ ọnọdụ.

The Ụgha usoro amalite na njikere nke a ntụ ntụ nke nwere a kpọmkwem urughuru size nkesa. Ndị dị otú ahụ pụrụ iche Njirimara ike nke na-enye a nta Mbelata na olu n'oge na-ejizi.

Uru na ubi nke ngwa nke ọkụ na-eguzogide drywall

Refractory mpempe akwụkwọ ihe kasị na-eji maka owuwu. Taa akwa ina refractory plasterboard, nke bụ a abụọ mpempe akwụkwọ nke kaadiboodu na gypsum dịanyā. N'oge rụpụta etinyere zuru ezu na ok na kacha agbanwe paperboard, nke na-agụnye a plurality nke n'ígwé.

Ọzọkwa, anaghị echefu banyere mmepụta nke ụfọdụ okpomọkụ na-eguzogide gypsum isi technology. Refractory mpempe akwụkwọ nke drywall ga-eji na a dịgasị iche iche nke ulo oru gburugburu ebe a ji mara ejighị n'aka iru mmiri na elu okpomọkụ e dere arụmọrụ. Refractory mpempe akwụkwọ ihe na ọkụ na-eguzogide gypsum osisi na ụdị nwere nnukwu ọtụtụ uru:

• Nhapụ ọkụ.
• Magburu onwe ụda mkpuchi, karịsịa ma ọ bụrụ na ojiji nke drywall na njikọ na ndị ọzọ pụrụ iche na-ewu ihe.
• Ala na-eri, udo nke echichi na ala nke iji.
• Obere size ọkụ na-eguzogide efere, nke bụ kpọmkwem otu size dị ka a mpempe akwụkwọ nke ọkọlọtọ ụdị. Ọ bụ ndị a atụmatụ ekwe ka ị na ikpokọta ha na otu ụlọ, ma ọ bụrụ na ọ dị mkpa.
• The kacha nta arụmọrụ larịị nke acidity.

Olee ụdị refractory ihe maka ndị na-ewu mgbidi?

Refractory ihe maka mgbidi adade ke nnukwu agwaogwa. Special ina bụ refractory ihe, nke bụ ihe magburu onwe na nchebe ihe onwunwe. Ọ bụ ike idi elu okpomọkụ ọnọdụ.

Ndị dị otú ahụ a ngwaahịa nwere ngụkọta porosity nke 45 percent na n'elu. Ọzọkwa, ya isi nzube - Ọ na-eji dị ka mkpuchi. Cement bụ a finely kewara refractory unformed, nke nwere a onwunwe kwesie mgbe agwakọta ntụ ntụ na mmiri mmiri. Esiwanye, ndị mmadụ na-azụ dị otú ahụ mixes.

Nso nso a pụtara na ndị na-ewu ahịa, na ndị ọzọ refractory ihe maka mgbidi, dị ka ihe uka, mkpuchi ihe onwunwe, ihe mix, na ọtụtụ ndị ọzọ.

Ka refractory ihe na-emepụta?

The n'ichepụta usoro nke fireproof ihe-amalite na nlezianya kwadebe ndị dị mkpa ngwaọrụ. Ọrụ n'ichepụta aka họrọ dị iche iche adịghị. The ọzọ ogbo - a-egweri, sieving, na nri ngwakọta. Ọ dị mkpa ịgbaso a echesinụ dosing nke niile mmiri.

The kasị mkpa mgbe n'oge n'ichepụta - guzobere, ihicha, amịkpọ, na nhọrọ. Fireproof ihe ga bụla ikpe namalite na nhọrọ nke ihe ezigbo akụrụngwa. Ya n'aka na-eme ka ihe jupụta na Mike. Ọ bụ uru na-arịba ama na akụrụngwa bụ nke abụọ ụdị - eke na keakamere, nke a na-ahọrọ dị ka ndakọrịta nke chemical na mineralogical mejupụtara. Akpan akpan anya na-akwụ ụgwọ ihe owuwu nke ngwaọrụ maka inwekwu mmepụta.

Refractory brik maka owuwu nke baths

N'oge na atụmatụ na-adọ nke ewu ga-nlezianya họrọ refractory ihe maka saa. Ha na-ọ bụla ikpe na-ekwesịghị-gbasaa n'oge oké okpomọkụ na deform. Dị ka ihe atụ, eziokwu ahụ bụ na metal n'oge ọkụ brickwork na-eji naanị na nditịm ẹkedọhọde ebe. Ọ bụ ebe ya ikike ịmụba ga-emetụta ike nke dum Ọdịdị.

N'oge ndị na-ewu nke ọ bụla ga-eburu n'uche na ọ na-emebu ụrọ red brik ga-enwe ike iji nagide dịtụ elu okpomọkụ ọnọdụ. Ha ga-agbazekwa na-emecha dị nnọọ raskroshatsya. Ọ bụ ya mere n'ebe niile na-ọzọ ma ọ bụ obere gụrụ okpomọkụ, ga-agbakọta na refractory brik naanị.

A ọnụ ọgụgụ buru ibu nke ndị mmadụ mara banyere ihe pụrụ iche Njirimara nke refractory ihe nwere ike idi ọbụna karịa kpo oku. The refractory brick nwere a acha ájá agba na ọka Ọdịdị. Na ahịa enye ke a akụkụ anọ na nkpirikpi-ekara. Ntụgharị iche anya na resaws brick.

Ọkọnọ brick enịm nanị na ngwa agha, nke bụ ngwakọta nke chamotte na refractory ụrọ. All seams, esịnede a ngwa agha, na-pụrụ iguzogide elu okpomọkụ ọnọdụ (ruo 1700 degrees Celsius). N'ime oge ahụ, ha ga-crumble na ayak idem ọnọ nje.

Nhazi ọkwa nke refractory ihe maka porosity

The ihe onwunwe nwere a porosity nke ya, ya mere, ọ bụla ụdị e mere kpọmkwem nhazi ọkwa:

• Specific njupụta na-agụnye ihe na-emeghe porosity nke ruo 3 percent.
• High densities - ruo 10 percent.
• Oké ihe na-emeghe porosity nke ruo 16 percent.

Mgbe ahụ ị nwere ike họrọ:

• Kaakwa ya akara.
• Ọkara arọ.
• Lower ike ndọda.
• Ngwaahịa na-elu porosity.
• Ultraporous ihe.

mmepụta Atụmatụ

The usoro nke akpụ nnyefe rụrụ iji a ọkara akọrọ usoro ma ọ bụ na-ekpo ọkụ ịpị. N'ihi na ime ihe nwere ike etinyere plastic ịkpụzi, mgbatị, vibratory mgbatị na sawing. N'ihi na tupu-egbute nkanka ma ọ bụ nkume.

N'oge imewe nke ìhè ibu refractory ihe emepụta iji iwebata gas, burnable nwekwara na ọtụtụ ụzọ ndị ọzọ. Kpụrụ ihe mgbe amenable ka ekwesi site iwebata nke ịnweta ma ọ bụ organic nragide. Anyị nwere ike ịmata ihe dị iche ọdịdị nke okpomọkụ omume - na-ọkụ ihe na Bezobzhigovye. Ọ ga-kwuru na n'ozuzu okpomọkụ nke okpomọkụ omume na ya o sie ihe onwunwe ga-abụ ukwuu karịa 600 degrees Celsius. Ọ bụrụ na achọrọ n'ihu firing, ọ dị mkpa ka ikpokọta kpo oku nke okpomọkụ-amị unit, ebe ọdabara a akpan akpan ihe onwunwe.

N'ihi calcined refractory n'ozuzu nhazi okpomọkụ ga-adị ukwuu karịa 600 degrees Celsius. Naanị otú a nwere ike nweta iji nweta niile dị mkpa anụ ahụ na nke chemical Njirimara.