Nkọwa ngwaahịa
Mkpado ngwaahịa
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Njirimara nke Tungsten carbide ihe
- Isi ike dị elu:
- Isi ike nke tungsten carbide dị oke elu, nke abụọ na dayamọnd, nke na-enye ya oke nguzogide iyi. N'oge a na-eji valvụ ahụ eme ihe, ọ nwere ike iguzogide mbibi na iyi nke ọkara, na-agbatị ndụ ọrụ nke valvụ ahụ.
- Nguzogide corrosion:
- Tungsten carbide nwere akụrụngwa kemịkalụ kwụsiri ike na ọ naghị eme ngwa ngwa na mgbasa ozi corrosive dị ka acid, alkali, nnu, wdg. Enwere ike iji ya ogologo oge na gburugburu ebe na-emebi emebi na-emebi emebi.
- Nguzogide okpomọkụ dị elu:
- Ebe mgbaze nke tungsten carbide dị elu dị ka 2870 ℃ (nke a makwaara dị ka 3410 ℃), nke nwere ezigbo nguzogide okpomọkụ dị elu ma nwee ike ịnọgide na-arụ ọrụ kwụsiri ike n'okpuru ọnọdụ okpomọkụ dị elu.
- Ike dị elu:
- Tungsten carbide nwere ike dị elu ma nwee ike iguzogide nrụgide dị ukwuu na ike mmetụta, na-eme ka ọrụ valves kwụsie ike n'okpuru ọnọdụ ọrụ siri ike.
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Njirimara nke Tungsten carbide brazed ndụmọdụ
- Isi ike dị elu na nguzogide eyi:
- Isi ike dị elu nke tungsten carbide na-enye isi brazing ike na-eyi oke ike, nke nwere ike ịnọgide na-enwe mbelata nke ukwuu n'oge eji ogologo oge, melite arụmọrụ machining na ịcha mma.
- Ezi conductivity thermal:
- Tungsten carbide, dị ka ezigbo onye na-eduzi ọkụ eletrik na okpomọkụ, nwere ike ime ngwa ngwa na-ekpo ọkụ site na ebe a na-egbutu, na-egbochi ikpo ọkụ na mmebi ngwá ọrụ.
- Ebe mgbaze dị elu na nkwụsi ike ọkụ:
- Ebe mgbaze nke tungsten carbide dị elu dị ka 3410 ℃, nke nwere ike ịnọgide na-arụ ọrụ kwụsiri ike na gburugburu ebe okpomọkụ dị elu na ọ naghị adị mfe nrụrụ ma ọ bụ gbazee.
- Nkwụsi ike kemịkalụ mara mma:
- Tungsten carbide bụ ihe a na-adịghị ahụkebe na mmiri, hydrochloric acid, na sulfuric acid, mana ọ na-adị ngwa ngwa n'ime acids nitric acid na hydrofluoric acid. Ọ nwere ike ịnọgide na-arụ ọrụ kwụsiri ike na gburugburu kemịkalụ dị iche iche.
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Uru nke Tungsten carbide brazed ndụmọdụ
- Isi ike dị elu na nguzogide eyi:
- Tungsten carbide nwere isi ike dị oke elu, nke abụọ na diamond na cubic boron nitride, nke na-eme ka nkwonkwo carbide brazed na-arụ ọrụ nke ọma na ịkpụ na iyi ngwa. Nkwụsi ike dị elu na-agbatị ndụ ọrụ nke ngwaọrụ, na-ebelata ugboro ole nnọchi, ma si otú a na-ebelata ụgwọ ọrụ mmepụta ihe.
- Nkwụsi ike dị elu na nguzogide corrosion:
- Tungsten carbide nwere ike ịnọgide na-arụ ọrụ kwụsiri ike na oke okpomọkụ na ọ naghị adị mfe nrụrụ ma ọ bụ gbazee. Ọ nwere ezigbo nguzogide corrosion na kemịkalụ dị iche iche ma nwee ike iji ya na gburugburu ụlọ ọrụ siri ike.
- Ịrụ ọrụ nke ọma:
- Ọkpụkpụ dị nkọ nke isi brazing carbide nwere ike ịkpụcha ihe nke ọma na nke ọma, na-emeziwanye arụmọrụ na ịdị mma. Ọ dị mma maka ịkpụ ihe dị iche iche, gụnyere ígwè, ndị na-abụghị ígwè, na ihe ndị mejupụtara.
- Ike dị elu na ike:
- Tungsten carbide brazed nkwonkwo ọ bụghị naanị nwere ike dị elu, kamakwa ọ nwere ike na ike siri ike, nke nwere ike iguzogide nnukwu mmetụta na ịma jijiji. Nke a na-eme ka ọ na-arụ ọrụ nke ọma na mmetụta ike na ngwa ọrụ dị arọ.
- Enwere ike ịhazi ya:
- Enwere ike ịhazi ụdị, nha, na arụmọrụ nke nkwonkwo carbide brazed dị ka ngwa ngwa chọrọ. Nke a na-enyere ya aka iru dị iche iche mgbagwoju na kpọmkwem ulo oru chọrọ.
- Akụ na ụba:
- Ọ bụ ezie na ọnụ ahịa mbụ nke nkwonkwo brazed carbide nwere ike ịdị elu, ha nwere akụnụba ogologo oge ka mma n'ihi ogologo ndụ ha na arụmọrụ dị elu. Mbelata oge nnọchi na oge ọdịda agbadala ọnụ ahịa mmepụta ihe n'ozuzu ya.
- Enyi na gburugburu ebe obibi:
- Mgbakwụnye carbonized brazed nwere mmetụta dị ntakịrị na gburugburu ebe obibi n'oge nrụpụta na ojiji. Ọ naghị emepụta ihe mkpofu dị ize ndụ ma dị mfe iji megharịa na ijikwa ya.
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Ngwa nke tungsten carbide brazing head
- Ngwa ịkpụ:
- dị ka ihe a na-akpụ akpụ, ndị na-egwe ọka, ngwá ọrụ ịkpụ, wdg, nwere ike igbutu ma hazie ọla nke ọma
- Ngwá ọrụ Ngwuputa:
- dị ka ihe ndị na-egwupụta ihe na-egwupụta ihe, hama, mkpara egwu, wdg, nwere ike iji mee ihe na gburugburu ebe a na-egwupụta ihe na-emepụta ihe ma nwee àgwà nke ogologo ndụ na arụmọrụ dị elu.
- Yiri mkpuchi na-eguzogide ọgwụ:
- A pụkwara iji Tungsten carbide mee ihe dị ka ihe mkpuchi na-ekpuchi ihe na-eme ka ọ dịkwuo mma na ndụ ọrụ nke mkpụrụ.
Ọkwa Cobalt Binder |
Ọkwa | Ihe mejupụtara(% n'ịdị arọ) | Njirimara anụ ahụ | Nha ọka (μm) | Dakọtara to ulo |
Njupụta g/cm³(±0.1) | Isi ikeHRA (± 0.5) | TRS Mpa(nkeji) | Porosity |
WC | Ni | Ti | TaC | A | B | C |
KD115 | 93.5 | 6.0 | - | 0.5 | 14.90 | 93.00 | 2700 | A02 | B00 | C00 | 0.6-0.8 | YG6X |
KD335 | 89.0 | 10.5 | - | 0.5 | 14.40 | 91.80 | 3800 | A02 | B00 | C00 | 0.6-0.8 | YG10X |
KG6 | 94.0 | 6.0 | - | - | 14.90 | 90.50 | 2500 | A02 | B00 | C00 | 1.2-1.6 | YG6 |
KG6 | 92.0 | 8.8 | - | - | 14.75 | 90.00 | 3200 | A02 | B00 | C00 | 1.2-1.6 | YG8 |
KG6 | 91.0 | 9.0 | - | - | 14.60 | 89.00 | 3200 | A02 | B00 | C00 | 1.2-1.6 | YG9 |
KG9C | 91.0 | 9.0 | - | - | 14.60 | 88.00 | 3200 | A02 | B00 | C00 | 1.6-2.4 | YG9C |
KG10 | 90.0 | 10.0 | - | - | 14.50 | 88.50 | 3200 | A02 | B00 | C00 | 1.2-1.6 | YG10 |
KG11 | 89.0 | 11.0 | - | - | 14.35 | 89.00 | 3200 | A02 | B00 | C00 | 1.2-1.6 | YG11 |
KG11C | 89.0 | 11.0 | - | - | 14.40 | 87.50 | 3000 | A02 | B00 | C00 | 1.6-2.4 | YG11C |
KG13 | 87.0 | 13.0 | - | - | 14.20 | 88.70 | 3500 | A02 | B00 | C00 | 1.2-1.6 | YG13 |
KG13C | 87.0 | 13.0 | - | - | 14.20 | 87.00 | 3500 | A02 | B00 | C00 | 1.6-2.4 | YG13C |
KG15 | 85.0 | 15.0 | - | - | 14.10 | 87.50 | 3500 | A02 | B00 | C00 | 1.2-1.6 | YG15 |
KG15C | 85.0 | 15.0 | - | - | 14.00 | 86.50 | 3500 | A02 | B00 | C00 | 1.6-2.4 | YG15C |
KD118 | 91.5 | 8.5 | - | - | 14.50 | 83.60 | 3800 | A02 | B00 | C00 | 0.4-0.6 | YG8X |
KD338 | 88.0 | 12.0 | - | - | 14.10 | 92.80 | 4200 | A02 | B00 | C00 | 0.4-0.6 | YG12X |
KD25 | 77.4 | 8.5 | 6.5 | 6.0 | 12.60 | 91.80 | 2200 | A02 | B00 | C00 | 1.0-1.6 | P25 |
KD35 | 69.2 | 10.5 | 5.2 | 13.8 | 12.70 | 91.10 | 2500 | A02 | B00 | C00 | 1.0-1.6 | P35 |
KD10 | 83.4 | 7.0 | 4.5 | 4.0 | 13.25 | 93.00 | 2000 | A02 | B00 | C00 | 0.8-1.2 | M10 |
KD20 | 79.0 | 8.0 | 7.4 | 3.8 | 12.33 | 92.10 | 2200 | A02 | B00 | C00 | 0.8-1.2 | M20 |
Nickel Binder grades |
Ọkwa | Ihe mejupụtara(% arọ) | Njirimara anụ ahụ | | Dakọtara to ulo |
Njupụta g/cm3 (± 0.1) | Isi ike HRA (± 0.5) | TRS Mpa(nkeji) | Porosity | Mkpụrụ ọka (μm) |
WC | Ni | Ti | A | B | C |
KDN6 | 93.8 | 6.0 | 0.2 | 14.6-15.0 | 89.5-90.5 | 1800 | A02 | B00 | C00 | 0.8-2.0 | YN6 |
KDN7 | 92.8 | 7.0 | 0.2 | 14.4-14.8 | 89.0-90.0 | 1900 | A02 | B00 | C00 | 0.8-1.6 | YN7 |
KDN8 | 91.8 | 8.0 | 0.2 | 14.5-14.8 | 89.0-90.0 | 2200 | A02 | B00 | C00 | 0.8-2.0 | YN8 |
KDN12 | 87.8 | 12.0 | 0.2 | 14.0-14.4 | 87.5-88.5 | 2600 | A02 | B00 | C00 | 0.8-2.0 | YN12 |
KDN15 | 84.8 | 15.0 | 0.2 | 13.7-14.2 | 86.5-88.0 | 2800 | A02 | B00 | C00 | 0.6-1.5 | YN15 |
Nke gara aga: mgbanaka mkpuchi silicon carbide Osote: Tungsten Carbide Alloy Strip ahaziri