Chromium Carbide ntụ ntụ na-ebubata ịdị ọcha dị elu
Nkọwa ngwaahịa
Chromium carbide ntụ ntụ bụ ihe mejupụtara carbon na chromium, nwere ihe pụrụ iche nke anụ ahụ na kemịkalụ, a na-ejikwa ya n'ọtụtụ ebe na ihe na-eguzogide iyi, carbide cemented, ceramics na ubi ndị ọzọ.Chromium carbide ntụ ntụ nwere njirimara nke isi ike dị elu, nkwụsi ike dị elu na nkwụsi ike dị elu.N'ihi ike siri ike ya nke ukwuu, a na-ejikarị chromium carbide ntụ ntụ na-emepụta akụkụ na ngwaọrụ ndị na-adịghị eyi uwe, dị ka ngwá ọrụ ịkpụ, igwe na-egwuputa ihe na ọkpọkọ na-ebufe eyi.N'ubi nke carbide, chromium carbide ntụ ntụ nwere ike iji mepụta ngwá ọrụ carbide na ihe ndị na-eguzogide ọgwụ.Chromium carbide ntụ ntụ nwekwara ike iji na-emepụta tubes ọkụ ọkụ, okpomọkụ mgbanwe na reactors na ndị ọzọ chemical akụrụngwa.Nkwadebe nke chromium carbide ntụ ntụ na-achọ nkà na ụzụ njikọ okpomọkụ dị elu, site na mgbaze okpomọkụ dị elu na usoro nkwụsịtụ.Nke a ntụ ntụ nwere ezigbo ahụ na mgbasa ozi dị mma, nke nwere ike imeziwanye ihe mgbochi na ike nke ihe.
Nkọwa nkọwapụta
| Chromium carbide ntụ ntụ maka ịgbado ọkụ | ||||
| Chemistry/ọkwa | CrC9 | CrC11 | CrC13 | |
| Cr*≥ | 88 | 87 | 86 | |
| Ihe na-erughị (ppm) | C | 9-11 | 11-13 | 12-14 |
| Si | 0.5 | 0.5 | 0.3 | |
| P | 0.03 | 0.03 | 0.01 | |
| S | 0.05 | 0.03 | 0.05 | |
| Al | 0.5 | 0.5 | 0.25 | |
| Fe | 0.5 | 1 | 0.5 | |
| * Enwere ike ịhazi ọdịnaya nke Chromium dịka ihe ndị ahịa chọrọ, n'etiti 85-89% | ||||
Uru
Ọdịnaya dị mma nke nwere gas dị ala
Obere ntụ ntụ, obere satịlaịtị ntụ ntụ
Ike njikọ dị elu, yana obere porosity
Sem
Ngwa isi
Lattice nke chromium carbide dị mma na nke na-adịghị mma, na-agbaze nke 1895 Celsius C. N'ihi àgwà ya magburu onwe ya nke nkwụsi ike dị elu, nkwụsị nke corrosion na okpomọkụ dị elu, a na-ejikarị ya na:
● Nrụpụta nke ihe ịgbado ọkụ pụrụ iche, usoro eletrọd na-ebufe elu, wires ndị na-agbado ọkụ.
● carbide cemented, na-agbakwụnye Cr3C2 na mmepụta nke cemented carbide nwere ike ọ bụghị naanị nụchaa ọka WC, kamakwa imeziwanye ike na ike nke alloy, ma nwee ike imeziwanye nkwụsị nke corrosion nke alloy.
● Thermal spraying powder material, based on Cr3C2 and add Nicr superalloy to the processed alloy powder, na-eji plasma spraying, nwere ike na-emepụta elu eyi na-eguzogide ọgwụ, corrosion-eguzogide, elu okpomọkụ na-eguzogide mkpuchi, ọtụtụ ebe na fan agụba, akàrà agbajiri. Igwe ọkụ ọkụ "tube anọ", wdg.
●Arc sprayed waya na submerged arc welded tubular wire, arc sprayed wire na-agbakwunyere na Cr3C2 ihe onwunwe, nke na-eme ka okpomọkụ dị elu na-eguzogide ma na-eyi nguzogide.A na-eji ya na nrụzi na mgbochi mgbochi nke "paịpụ anọ" nke onye na-ekpo ọkụ na-ekpo ọkụ, na nkwụsị nke mgbochi nke ígwè na-eme ka akwa akwa na ụlọ ọrụ metallurgical.Plate lining, ike osisi coal-egweri ọlaọcha, n'ihi na ojiji nke Cr3C2 gbakwunyere tubular ịgbado ọkụ waya nchedo surfacing, ukwuu mma ndụ ọrụ.
