HSS Drill
Ngwa Meiwha Drill Tools na-enye HSS Drill na Alloy Drill. The HSS Twist Drill Bit Ground bụ maka mkpọpu ihe site na ígwè na kacha nkenke.Ihe ekpughere 135-degree onwe-centring n'ọnụ ntụ ntụ na-agwakọta igbutu na-arụsi ọrụ ike na etiti zuru oke na-enweghị ịkpagharị, na-ebuga oke nkenke.N'ọnụ nke kewara ekewa na-ewepụkwa mkpa ọ bụla tupu ịpịa ọkpọ ma ọ bụ pilot maka ihe ruru 10 mm.Nke a ziri ezi-ala bit mere nke HSS (elu-ọsọ ígwè) na-enyere aka ruo 40% ngwa ngwa mkpọpu ọnụego na ruo 50% obere ndepụta nri karịa ọkọlọtọ-ala HSS egwuruuru bits na chisel n'ọnụ.A haziri bit a maka mkpọpu oghere na alloyed na nke na-abụghị alloyed ígwè, nkedo ígwè, nkedo ígwè, sintered ígwè, malleable nkedo ígwè, ndị na-abụghị ferrous ọla na ike rọba.O nwere sistemu shank cylindrical (shank hà nhata dayameta drill bit) ma ezubere ya maka iji ya na ebe a na-egwupụta ihe na ndị ọkwọ ụgbọ ala.
A na-emepụta HSS Twist Drill Bit Ground na DIN 1897. Ngwunye ihe ọkụkụ bụ Ụdị N (akụkụ flute) na njedebe 118-ogo na nkwụsịtụ nke h8.
Akpachara anya maka iji ngwaọrụ carbide cimented
1) Carbide cimented bụ ihe siri ike na nke na-emebi emebi, nke na-emebi emebi ma na-emebi emebi n'okpuru oke ike ma ọ bụ ụfọdụ mmetụta nrụgide mpaghara akọwapụtara, ma nwee akụkụ dị nkọ.
2) Ọtụtụ n'ime carbide cimented bụ tumadi tungsten na cobalt.Ihe ndị na-emepụta ihe nwere nnukwu njupụta, ya mere a ga-edozi ha dị ka ihe dị arọ n'oge njem na nchekwa.
3) Carbide cimented na ígwè nwere ọnụọgụ mgbasawanye ọkụ dị iche iche.Iji gbochie ịta ahụhụ site na mgbawa, ekwesịrị itinye nlebara anya na ịgbado ọkụ na okpomọkụ kwesịrị ekwesị.
4) Ekwesịrị ịchekwa ngwaọrụ ịcha carbide n'ime nkụ, pụọ na ikuku na-emebi emebi.
5) N'oge a na-egbutu ngwá ọrụ carbide cimented, ibe, ibe, wdg enweghị ike igbochi ya.Biko kwadebe ihe nchebe ọrụ dị mkpa tupu ị rụọ ọrụ.
6) Ọ bụrụ na a na-eji mmiri dị jụụ ma ọ bụ ihe nchịkọta uzuzu na-eme ihe na-eme ka ọkpụkpụ na-arụ ọrụ, n'ịtụle ndụ ọrụ nke igwe na ihe eji egbutu ihe, biko jiri mmiri na-egbutu ma ọ bụ ihe nchịkọta uzuzu nke ọma.
7) Biko kwụsị iji ngwá ọrụ na cracks n'oge nhazi.
8) Ngwá ọrụ ịkpụ carbide ga-ada mbà ma hapụ ike n'ihi iji ogologo oge mee ihe.Biko ekwela ka ndị na-abụghị ndị ọkachamara kọwa ha nkọ.
9) Biko debe ngwaọrụ alloy agwụla na iberibe ngwa alloy nke ọma iji gbochie mmebi ndị ọzọ.
