GOST 3266-81 Tes Kov 2pcs/Teeb, Rougher/Finisher Tsis Sib Npaug

1. Qhov zawj ncaj, yooj yim tshem tawm cov chips, tiv thaiv kev sib sau ua ke ntawm cov chips, tapping du.

2. Kev tsim tus kov uas khi tau, hom kov thoob ntiaj teb, muaj zog thiab ruaj khov, txhim kho qhov tiv taus av qeeg thiab kev txiav ceev ntawm lub kais.

3. Ib zaug molding, tapping meej.

Tiv tauj peb

Cov Lus Qhia Txog Khoom

Cov Lus Qhia Tshwj Xeeb

Khoom Lub Npe: GOST 3266-81 Tes Kov 2pcs / teeb

Khoom siv: Hlau Alloy, HSS-4341, HSS-M2 (P6M5)

Loj: M2-M52

Suab: Suab ntxhib, Suab me, Sab laug, Sab xis

Nto: Ci ntsa iab

M	P (hli)	L (hli)	Lc (hli)	Cov kev txwv ntawm kev coj mus rhaub
M2	0.4	41	8	6H
M2.5	0.45	44.5	9.4
M3	0.5	48	11
M4	0.7	53	13
M5	0.8	58	16
M6	1.0	66	19
M7	1.0	66	19
M8	1.25	72	22
M10	1.5	80	24
M11	1.5	85	25
M12	1.75	89 xyoo	29
M14	2.0	95	30
M16	2.0	102	32
M18	2.5	112	37
M20	2.5	112	37
M22	2.5	118	38
M24	3.0	130	45
M27	3.0	135	45
M30	3.5	138	48

* Yog tias koj xav tau cov ntaub ntawv qhia ntxiv lossis lwm cov ntaub ntawv series, thov hu rau peb.

Ntim khoom

Lub thawv yas pob tshab, 2 daim/teeb