Kho hom hnav thiab siv tau Scenarios
Tsis yog tag nrho cov ntaub ntawv sib xyaw tuaj yeem kho tau. Tus nqi tshaj - txoj kev kho kom zoo yog cov uas ua tau raws li cov hauv qab no:
Kev hnav tsis sib xws ntawm tsuas yog cov pob zeb diamond txheej, tsis muaj chipping, ua tiav pob zeb diamond txheej detachment, lossis matrix cracking: Cov ntug txiav tuaj yeem rov qab los ntawm regrinding, tso cai rau rov siv dua.
Intact matrix tab sis hnav pob zeb diamond txheej: Kho tuaj yeem ua tiav los ntawm remelting thiab redeposition rau resinter lub pob zeb diamond txheej.
Kev puas tsuaj alloy matrix nkaus xwb: Senaim (Shandong) Cov Khoom Siv Tshuab tau txais daim ntawv pov thawj rau kev kho cov khoom siv hlau alloy hauv xyoo 2025, uas tuaj yeem kho cov matrices puas nrog cov pob zeb diamond tsis zoo, tso cai rau rov siv tag nrho cov ntawv sib xyaw.
Mainstream Kho Technology Paths
Cov xwm txheej sib txawv xav tau kev kho sib txawv:
(1) Tool-hom Composite Sheet Re- sib tsoo
Rau PCD / PCBN cov cuab yeej hnav, kev lag luam tau tsim cov txheej txheem rov- sib tsoo:
Ua ntej, ntxuav cov ntaub ntawv hnav nrog cov cawv cawv, ua pawg raws li qhov hnav (feem ntau nyob rau hauv 0.05mm ib pab pawg);
Re- sib tsoo hauv cov khoom raws li cov pab pawg, siv qhov tsawg kawg nkaus sib tsoo kom maj mam rov- sib tsoo. Ib lub cuab yeej tuaj yeem rov ua dua - txhuam ntau zaus;
Tom qab rov- sib tsoo, xyuas qhov txiav ntug qhov tseeb, lub kaum sab xis, thiab qhov loj me. Thaum tsim nyog, nws tuaj yeem rov siv dua. Tus nqi ntawm re- sib tsoo ib lub cuab yeej tsuas yog kwv yees li 1/3 ntawm cov cuab yeej tshiab.
(2) Drilling thiab Mining Composite Sheet Kho
Kev hnav khaub ncaws me me: Cov ntug txiav tuaj yeem rov ua dua - grinded siv tus kws tshaj lij grinder. Tom qab ntxuav qhov chaw hnav, nws tuaj yeem rov ua dua -welded rau lub laum me ntsis rau rov siv dua;
Matrix kev puas tsuaj: Cov cuab yeej kho tshiab patented yog siv los kho thiab kho deformed thiab tawg cemented carbide matrix, khaws cia cov pob zeb diamond txheej. Tom qab kho, tag nrho cov kev ua tau zoo yog ze rau ntawm daim ntawv sib xyaw tshiab, txo cov nqi ntau dua 50%. 3. Cov xwm txheej tsis tuaj yeem
Yog tias ib qho ntawm cov xwm txheej hauv qab no tshwm sim, kev kho yog tus nqi siab heev - siv tau, thiab kev hloov pauv ncaj qha raug pom zoo:
Cov pob zeb diamond txheej yog tag nrho hauv av, nthuav tawm cov cemented carbide substrate;
Lub pob zeb diamond txheej muaj nws cov chipping, detachment, los yog delamination ntawm substrate;
Daim ntawv sib xyaw yog deformed hnyav tag nrho, thiab cov ntawv kho tsis tuaj yeem ua tau raws li qhov xav tau ntawm kev tsim kho.
