ДСТУ ISO 10300-2:2006
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1 2 4 1 2 З? 4 5 6 7 8 9 10 11 12 13 14 15 16 ISO 10300 —? —? —? . —? —? —? ISO 10300-1 —?
CALCULATION OF LOAD CAPACITYOF BEVEL GEARS
Part 2. Calculation of surface durability (pitting)
1 2 ISO 53:1998 Cylindrical gears for general and heavy engineering — Standard basic rack tooth profile
ISO 1122-1:1998 Vocabulary of gear terms — Part 1: Definitions related to geometry
ISO 1328-1 Cylindrical gears — ISO system of accuracy — Part 1: Definitions and allowable values of deviations relevant to corresponding flanks of gear teeth
iSO 6336-2:1996 Calculation of load capacity of spur and helical gears — Part 2: Calculation of surface durability (pitting)
ISO 6336-5:1996 Calculation of load capacity of spur and helical gears — Part 5: Strength and quality of materials
ISO 10300-1 .'2001 Calculation of load capacity of bevel gears — Part 1: Introduction and general influence factors.
ISO 53:1998 ISO 1122-1:1998 ISO 1328-1 ISO 6336-2:1996 ISO 6336-5:1996 ISO 10300-1:2001 З? 3.1 4
5 8 5.1 5.2 S 6.1 —? —? а?) b) с?) 6.2 6.2.1
^L_.i 6.2.2 OHlim Znt
OHP =— ^x^l^r^-vEw- (4)
Sh lim
6.2.3 S gH lim ^ NT ZxZ l ZrZ v Zw 1
7
— 9 / GOSPvb
H 'ysin(2a v t)'
8
f 2
9 (8)
2 4 + 4
10
11 Z p — Zp -7cosp m . (14)
12 Z K =0,8. (15)
13 а?) Ь?) с?) d) 14 14.1 14.2
d 6
d
RZn, MKM
a c H | im > 1200 b c HBm = 1100 c lim = 1000 d c H | im = 900 e a H Bm < 850
14.3 14.3.1 Z_
(16)
CZL -0,08———- 350
14.3.2
Czv =0,08—-7 -850+0,85.
350
14.3.3 Ra = CLA = AA = —. 6:
„ . Rz-i+Rzz 2
(22)
14.4 — -Rz 10 <4mkm: Z L Z v Z R = 1,0;
— /?z 10 > 4 15 15.1 15.2 Z w
Z w = 1,2 Z w = 1,0,
’
16 16.1 а?) b) с?) d) е?) f)
8 St, V, GGG (perl, bain.), GTS (perl.), Eh, IF, c GG, NT (nitr.), GGG (ferr.), NV (nitr.);
11 NV (nitrocar.).
16.2 16.3 GGG (perl. bain.) b , GTS (perl.), Eh, IF b A/ l < 6- GGG (perl, bain.),
GTS (oerl.), Eh, IF A/ L 1,0 GG, GGG(ferr.),
NT (nitr.), MV (nitr.) /V L < 10 5 , 1,0 NV (nitrocar.) Nl < 10 5 , 1,0 “ 6
^ , 1 1 - Am —