Amakuru - Tungsten karbide yaka inyuma

Tungsten karbide yaka inyuma

https: //www.ihrcarbide.com/yg20-yg25YG15

 

Gutwika inyuma bivuga uburyo bwo kongera gucumura ibicuruzwa byangiritse, byinjiye, ibicuruzwa byangiritse kanditungsten carbide ibicuruzwahamwe na pore ikabije.(1) Gusubiza inyuma ibicuruzwa byacengewe kandi byaciwe.Carburizing hamwe no gutwika umugongo mubisanzwe ukoresha ubushyuhe bwo hejuru bwa calcite ya grafite cyangwa uruvange rwibice bya grafite hamwe nifu ya Al2O3 nkibikoresho, hanyuma bigakora gutwika inyuma mukurinda hydrogen.
Gusohora no gutwika ubusanzwe ukoresha ifu ya Al203 ibarwa ku bushyuhe bwinshi cyangwa imvange yifu ya Al203 nifu ya W nziza nkibikoresho, kandi gutwika bikorwa bikingira hydrogene.
(2) Umubyigano urenze ibisanzwe ugashya.Niba ububobere bwa tkarbideibicuruzwa byacumuye (pore itarenza 25 mkm) irenze igipimo, itanura ryumuvuduko wumuvuduko urashobora gukoreshwa mugucumura igitutu kumuvuduko wa 10MPa.Ubushyuhe bwo gucumura bugomba kuba munsi ya 20 ° C munsi yubushyuhe bwambere bwibicuruzwa.Gutunganya kumuvuduko mwinshi ukoresheje gukanda isostatike ishyushye nibyiza.
(3) Kugorora.Gusubiza inyuma bikorwa mukoresheje igitutu no gukoresha hydrogène irinda cyangwa vacuum kumiterere yubushyuhe burenze gato ubushyuhe bwa eutectic.Ibiro byingutu birashobora guhinduka cyangwa ubushyuhe bwo gukosora burashobora kwiyongera ukurikije uko ibicuruzwa byakosowe, ariko ubushyuhe bwo gukosora ntibugomba kuba hejuru yubushyuhe bwambere bwibicuruzwa.


Igihe cyo kohereza: Mutarama-07-2024