A na-eji mkpanaka brazing maka ịgbado ọkụ n'ọkpụkpụ PDC

Gịnị bụ brazing mkpara

Mkpanaka brazing bụ ọla ndochi eji eme ihe n'usoro brazing, nke bụ usoro njikọta nke na-eji okpomoku na ihe ndochi na-ejikọta iberibe ọla abụọ ma ọ bụ karịa ọnụ., dị ka ígwè ka ígwè ma ọ bụ ọla kọpa na ọla kọpa. A na-ejikarị ígwè eme ihe mgbochi brazing nke nwere ebe mgbaze dị ala karịa ka a na-ejikọta ya. Ụdị mkpanaka brazing a na-ejikarị gụnyere ọla, ọla, ọlaọcha, na aluminom alloys. Ụdị mkpara brazing a kapịrị ọnụ na-adabere na ihe ndị a na-ejikọta na ihe ndị a chọrọ nke nkwonkwo ikpeazụ.

Ụdị brazing mkpanaka

Ụdị mkpanaka brazing ejiri mee ihe na-adabere na ngwa a kapịrị ọnụ na ihe ndị a na-ejikọta. Ụfọdụ ụdị a na-ahụkarị brazing rods gụnyere:

1. Brass Brazing Rods: A na-eji ọla kọpa-zinc alloy mee mkpara ndị a, a na-ejikwa ya jikọtara ọla kọpa, ọla na ihe ọla.

2. Ronal Brazing Bronze: A na-eji alloys ọla kọpa mee mkpanaka ọla ma a na-ejikarị ya ejiko nchara, igwe nkedo na ọla ndị ọzọ.

3. Ogwe ọla ọcha: mkpanaka ọla ọcha nwere pasentị ọla ọcha dị elu ma a na-ejikwa ya ejikọta ọnụ ọgụgụ ọla dị iche iche, gụnyere ọla kọpa, ọla, igwe anaghị agba nchara, na nickel alloys. Ha na-enye nkwonkwo siri ike na nke a pụrụ ịdabere na ya.

4. Aluminom brazing Rods: mkpanaka ndị a ka emebere maka ijikọ aluminom na aluminom alloys. Ha na-enwekarị silicon dị ka ihe bụ isi ihe na-emepụta alloying.

5. Ogwe Brazing nwere mkpuchi Flux: Ụfọdụ mkpanaka brazing na-eji mkpuchi flux, nke na-enyere aka iwepu oxides ma melite ogo nke igwe ndochi n'oge usoro brazing. A na-ejikarị mkpanaka ndị nwere mkpuchi flux eme ihe maka ọla kọpa brass, brass na ihe ọla kọpa.

Tọ na-eji mkpara brazingPDCcutter ịgbado ọkụ

A na-agbaji ndị na-egbutu PDC na ígwè ma ọ bụ matriks ahụ nke PDC drill bit. Dị ka usoro kpo oku si dị, usoro brazing nwere ike kewaa n'ime ọkụ brazing, vacuum brazing, vacuum diffusion bonding, elu-frequency induction brazing, laser beam welding, wdg. Ịkụ ọkụ ọkụ dị mfe iji rụọ ọrụ ma jiri ya mee ihe.

Mgbe brazing PDC cutters, ọ dị mkpa iji a brazing mkpara na-agbaze ebe ala karịa PDC cutter ihe iji gbochie mmebi nke cutter. Usoro brazing na-agụnye ikpo ọkụ brazing mkpanaka na mgbakọ PDC cutter ka ọ bụrụ okpomọkụ dị iche iche, na-ekwe ka brazing alloy gbazee ma na-asọba n'etiti onye na-egbu osisi na mkpụrụ, na-emepụta njikọ siri ike.Na mkpokọta, a na-ejikarị ọla ọcha brazing alloys eme ihe maka ịgbado ọkụ PDC cutter, ọ na-ejikarị ọlaọcha, ọla kọpa na ihe ndị ọzọ eme ya iji nweta ihe ndị a chọrọ. Alloys ndị a nwere ọdịnaya ọla ọcha dị elu, ebe mgbaze dị ala yana ezigbo mmiri mmiri. Ọdịnaya ọla ọcha dị elu na-eme ka mmiri dị mma na njikọ dị n'etiti onye na-egbutu PDC na ihe anụ ahụ.

Enwere mkpanaka ọla ọcha na efere brazing ọlaọcha, nke enwere ike iji ha abụọ maka ịgbado ọkụ PDC cutters. N'ụzọ bụ isi, mkpanaka ọla ọcha nwere 45% ruo 50% ọlaọcha dabara adaba maka ịgbado ọkụ PDC cutter. Nkwanye ọlaọcha nke mkpanaka brazing silver na efere bụ ọkwa akpa612, nke nwere ọdịnaya ọlaọcha 50%.

The brazing okpomọkụ mgbe ịgbado ọkụ PDC cutters.

The ọdịda okpomọkụ nke polycrystalline diamond oyi akwa bụ gburugburu 700C, otú okpomọkụ nke diamond oyi akwa ga-achịkwa n'okpuru 700 Celsius C n'oge ịgbado ọkụ usoro, na-emekarị 630 ~ 650 ℃.。

N'ozuzu, mkpanaka brazing na-arụ ọrụ dị mkpa na ịgbado ọkụ PDC cutter, na-ahụ na njikọ siri ike na ntụkwasị obi n'etiti onye na-egbutu PDC naakuakuzinwo bit ahu, nke dị mkpa maka ịrụ ọrụ na ịdịte aka nke ngwá ọrụ na-egwupụta ihe na ụlọ ọrụ mmanụ na gas.

Ọ bụrụ na ịchọrọ onye na-egbutu PDC, mkpanaka ọla ọcha, ma ọ bụ ndụmọdụ ịgbado ọkụ karịa. Nabata ịkpọtụrụ anyị site na emailIrene@zzbetter.com.

Chọta ZZBETTER maka ngwa ngwa ngwa ngwa nke ndị cutters PDC!