Lihlahisoa

DIN 6921 liboutu tsa flange Sehlopha sa 8.8 le 10.9

Tlhaloso e Khutšoanyane:

DIN 6921 ke tekanyetso ea Sejeremane bakeng sa liboutu tsa hexagon flange.Lebitso la CL 8.8 le bolela boemo ba thepa le matla a bolt.8.8 e bolela hore thepa ea bolt e na le matla a ho tiea a bonyane 800 N/mm² le matla a tlhahiso a 640 N/mm².

Joale, ke hobane'ng ha u khetha liboutu tsa DIN 6921 CL 8.8?Hangata li sebelisoa lits'ebetsong tse hlokang matla a phahameng le ho hanyetsa ho thothomela, joalo ka mechini e boima, likarolo tsa koloi le lisebelisoa tsa kaho.

Ke habohlokoa ho hlokomela hore ha se liboutu tsohle tse entsoeng li lekana.Ho sebelisa boutu e fosahetseng ts'ebelisong ea khatello e phahameng ea maikutlo ho ka fella ka ho hloleha ho kotsi le ho bitsa chelete e ngata.Etsa bonnete ba hore u sebelisa litlhaloso tse nepahetseng bakeng sa litlhoko tsa hau 'me u khethe bahlahisi ba tšepahalang.


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Lebitso la lihlahisoa HEX BOLT DIN 931/ISO4014 halofo ea khoele
Standard DIN,ASTM/ANSI JIS EN ISO,AS,GB
Kereiti Sehlopha sa tšepe: DIN: Gr.4.6,4.8,5.6,5.8,8.8,10.9,12.9;SAE: Gr.2,5,8;
ASTM: 307A,A325,A490,
Ho qetela Zinc(Yellow, White, Blue,Black),Hop Dip Galvanized(HDG),Black Oxide,
Geomet,Dacroment,anodization,Nickel plated,Zinc-Nickel plated
Mokhoa oa Tlhahiso M2-M24: Cold Froging,M24-M100 Hot Forging,
Machining le CNC bakeng sa Customized fastener
Customized Products Keta nako matsatsi a 30-60,
HEX-BOLT-DIN-halofo-khoele

Screw Thread
d

M1.6

M2

M2.5

M3

(M3.5)

M4

M5

M6

(M7)

M8

M10

M12

P

Pitch

0.35

0.4

0.45

0.5

0.6

0.7

0.8

1

1

1.25

1.5

1.75

b

L≤125

9

10

11

12

13

14

16

18

20

22

26

30

125<L≤200

15

16

17

18

19

20

22

24

26

28

32

36

L~200

28

29

30

31

32

33

35

37

39

41

45

49

c

max

0.25

0.25

0.25

0.4

0.4

0.4

0.5

0.5

0.6

0.6

0.6

0.6

min

0.1

0.1

0.1

0.15

0.15

0.15

0.15

0.15

0.15

0.15

0.15

0.15

da

max

2

2.6

3.1

3.6

4.1

4.7

5.7

6.8

7.8

9.2

11.2

13.7

ds

boholo=boholo ba lebitso

1.6

2

2.5

3

3.5

4

5

6

7

8

10

12

Kereiti A

min

1.46

1.86

2.36

2.86

3.32

3.82

4.82

5.82

6.78

7.78

9.78

11.73

Sehlopha sa B

min

1.35

1.75

2.25

2.75

3.2

3.7

4.7

5.7

6.64

7.64

9.64

11.57

dw

Kereiti A

min

2.54

3.34

4.34

4.84

5.34

6.2

7.2

8.88

9.63

11.63

14.63

16.63

Sehlopha sa B

min

2.42

3.22

4.22

4.72

5.22

6.06

7.06

8.74

9.47

11.47

14.47

16.47

e

Kereiti A

min

3.41

4.32

5.45

6.01

6.58

7.66

8.79

11.05

12.12

14.38

17.77

20.03

Sehlopha sa B

min

3.28

4.18

5.31

5.88

6.44

7.5

8.63

10.89

11.94

14.2

17.59

19.85

L1

max

0.6

0.8

1

1

1

1.2

1.2

1.4

1.4

2

2

3

k

Boholo ba Lebitso

1.1

1.4

1.7

2

2.4

2.8

3.5

4

4.8

5.3

6.4

7.5

Kereiti A

max

1.225

1.525

1.825

2.125

2.525

2.925

3.65

4.15

4.95

5.45

6.58

7.68

min

0.975

1.275

1.575

1.875

2.275

2.675

3.35

3.85

4.65

5.15

6.22

7.32

Sehlopha sa B

max

1.3

1.6

1.9

2.2

2.6

3

3.74

4.24

5.04

5.54

6.69

7.79

min

0.9

1.2

1.5

1.8

2.2

2.6

3.26

3.76

4.56

5.06

6.11

7.21

k1

Kereiti A

min

0.68

0.89

1.1

1.31

1.59

1.87

2.35

2.7

3.26

3.61

4.35

5.12

Sehlopha sa B

min

0.63

0.84

1.05

1.26

1.54

1.82

2.28

2.63

3.19

3.54

4.28

5.05

r

min

0.1

0.1

0.1

0.1

0.1

0.2

0.2

0.25

0.25

0.4

0.4

0.6

s

boholo=boholo ba lebitso

3.2

4

5

5.5

6

7

8

10

11

13

16

18

Kereiti A

min

3.02

3.82

4.82

5.32

5.82

6.78

7.78

9.78

10.73

12.73

15.73

17.73

Sehlopha sa B

min

2.9

3.7

4.7

5.2

5.7

6.64

7.64

9.64

10.57

12.57

15.57

17.57

Bolelele ba Khoele b

-

-

-

-

-

-

-

-

-

-

-

-

Screw Thread
d

(M14)

M16

(M18)

M20

(M22)

M24

(M27)

M30

(M33)

M36

(M39)

M42

P

Pitch

2

2

2.5

2.5

2.5

3

3

3.5

3.5

4

4

4.5

b

L≤125

34

38

42

46

50

54

60

66

72

-

-

-

125<L≤200

40

44

48

52

56

60

66

72

78

84

90

96

L~200

53

57

61

65

69

73

79

85

91

97

103

109

c

max

0.6

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.8

0.8

1

1

min

0.15

0.2

0.2

0.2

0.2

0.2

0.2

0.2

0.2

0.2

0.3

0.3

da

max

15.7

17.7

20.2

22.4

24.4

26.4

30.4

33.4

36.4

39.4

42.4

45.6

ds

boholo=boholo ba lebitso

14

16

18

20

22

24

27

30

33

36

39

42

Kereiti A

min

13.73

15.73

17.73

19.67

21.67

23.67

-

-

-

-

-

-

Sehlopha sa B

min

13.57

15.57

17.57

19.48

21.48

23.48

26.48

29.48

32.38

35.38

38.38

41.38

dw

Kereiti A

min

19.64

22.49

25.34

28.19

31.71

33.61

-

-

-

-

-

-

Sehlopha sa B

min

19.15

22

24.85

27.7

31.35

33.25

38

42.75

46.55

51.11

55.86

59.95

e

Kereiti A

min

23.36

26.75

30.14

33.53

37.72

39.98

-

-

-

-

-

-

Sehlopha sa B

min

22.78

26.17

29.56

32.95

37.29

39.55

45.2

50.85

55.37

60.79

66.44

71.3

L1

max

3

3

3

4

4

4

6

6

6

6

6

8

k

Boholo ba Lebitso

8.8

10

11.5

12.5

14

15

17

18.7

21

22.5

25

26

Kereiti A

max

8.98

10.18

11.715

12.715

14.215

15.215

-

-

-

-

-

-

min

8.62

9.82

11.285

12.285

13.785

14.785

-

-

-

-

-

-

Sehlopha sa B

max

9.09

10.29

11.85

12.85

14.35

15.35

17.35

19.12

21.42

22.92

25.42

26.42

min

8.51

9.71

11.15

12.15

13.65

14.65

16.65

18.28

20.58

22.08

24.58

25.58

k1

Kereiti A

min

6.03

6.87

7.9

8.6

9.65

10.35

-

-

-

-

-

-

Sehlopha sa B

min

5.96

6.8

7.81

8.51

9.56

10.26

11.66

12.8

14.41

15.46

17.21

17.91

r

min

0.6

0.6

0.6

0.8

0.8

0.8

1

1

1

1

1

1.2

s

boholo=boholo ba lebitso

21

24

27

30

34

36

41

46

50

55

60

65

Kereiti A

min

20.67

23.67

26.67

29.67

33.38

35.38

-

-

-

-

-

-

Sehlopha sa B

min

20.16

23.16

26.16

29.16

33

35

40

45

49

53.8

58.8

63.1

Bolelele ba Khoele b

-

-

-

-

-

-

-

-

-

-

Screw Thread
d

(M45)

M48

(M52)

M56

(M60)

M64

P

Pitch

4.5

5

5

5.5

5.5

6

b

L≤125

-

-

-

-

-

-

125<L≤200

102

108

116

-

-

-

L~200

115

121

129

137

145

153

c

max

1

1

1

1

1

1

min

0.3

0.3

0.3

0.3

0.3

0.3

da

max

48.6

52.6

56.6

63

67

71

ds

boholo=boholo ba lebitso

45

48

52

56

60

64

Kereiti A

min

-

-

-

-

-

-

Sehlopha sa B

min

44.38

47.38

51.26

55.26

59.26

63.26

dw

Kereiti A

min

-

-

-

-

-

-

Sehlopha sa B

min

64.7

69.45

74.2

78.66

83.41

88.16

e

Kereiti A

min

-

-

-

-

-

-

Sehlopha sa B

min

76.95

82.6

88.25

93.56

99.21

104.86

L1

max

8

10

10

12

12

13

k

Boholo ba Lebitso

28

30

33

35

38

40

Kereiti A

max

-

-

-

-

-

-

min

-

-

-

-

-

-

Sehlopha sa B

max

28.42

30.42

33.5

35.5

38.5

40.5

min

27.58

29.58

32.5

34.5

37.5

39.5

k1

Kereiti A

min

-

-

-

-

-

-

Sehlopha sa B

min

19.31

20.71

22.75

24.15

26.25

27.65

r

min

1.2

1.6

1.6

2

2

2

s

boholo=boholo ba lebitso

70

75

80

85

90

95

Kereiti A

min

-

-

-

-

-

-

Sehlopha sa B

min

68.1

73.1

78.1

82.8

87.8

92.8

Bolelele ba Khoele b

-

-

-

-

-

-

Likarolo le Melemo

DIN 6921 ke mofuta oa hex flange bolt e sebelisoang hangata lits'ebetsong tsa indasteri le tsa kaho.Bolt ena e na le flange e sebetsang e le mochini o hlatsoang o hahelletsoeng kahare mme e thusa ho tsamaisa mojaro sebakeng se pharaletseng.Hlooho ea bolt e sebopeho sa hexagonal 'me ho bonolo ho tiisa ka ho sebelisa wrench kapa sokete.

Bolt ena e sebelisoa haholo mecheng, indastering ea likoloi, le kahong, ka lebaka la matla a eona a ikhethang le ho tšoarella nako e telele.E entsoe ka thepa ea boleng bo holimo e kang tšepe e sa hloekang, titanium, le tšepe ea carbon, e fanang ka khanyetso ea nako e telele khahlanong le ho senyeha, ho bola le mafome.

Liboutu tsa DIN 6921 li etselitsoe ho mamellana ka thata 'me li tlas'a mehato e matla ea taolo ea boleng ho netefatsa hore li fihlella maemo a holimo ka ho fetisisa a boleng le ts'ebetso.Liboutu tsena li fumaneha ka mefuta e fapaneng ea boholo, bolelele, le liphetho ho lumellana le lits'ebetso le litlhoko tse fapaneng.

Ho feta moo, liboutu tsa DIN 6921 li latela maemo a thata a indasteri, ho kenyeletsoa litekanyetso tsa DIN (Deutsches Institut für Normung) le ISO (International Organisation for Standardization).Li boetse li lekoa bakeng sa ho thatafala ha tsona, matla a ho tsitsa, le ho nepahala ha tsona pele li lokolloa hore li rekisoe.Lintlha tsena kaofela li kenya letsoho ho boleng bo holimo le ts'ebetso e tšepahalang ea bolt ea DIN 6921.

Ka kakaretso, bolt ea DIN 6921 ke tharollo e sebetsang ka thata le e matla e sebelisoang liindastering tse ngata tse fapaneng.E etselitsoe ho fana ka matla a matle a ho ts'oara, ho hanyetsa ho senya le ho taboha, le boiketlo ba ho kenya.Kaho ea eona ea boleng bo holimo le ho latela melao ea indasteri ka tieo ho e etsa khetho e holimo bakeng sa baenjiniere, baqapi le litsebi tsa kaho lefatšeng ka bophara.


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