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Straight edges in H-shaped

Straight edges in H-shaped

Material: HT200-300,Standard: JB/T7977-99,Specification: see attached form or customize

Details

Straight edges in H-shaped

Material: HT200-300
Standard: JB/T7977-99
Specification: see attached form or customize
Surface treatment: hand-scraped or finish-milling
Foundry process: sand casting or centrifugal castings
Molding type: resin sand molding
Painting: primer painting
Surface coating: pickling oil and plastic-lined or covered with anticorrosion paint
Working temperature: (20±5)°C
Precision grade: 1-2
Packaging: wooden box

Specification
(mm)

Linearity or planeness of working surface

Parallel between working surfaces

Verticality of side towards working surface

Precision grade (um)

1

2

1

2

1

2

500×35

6

12

9

18

30

60

750×40

8

15

12

25

40

80

1000×50

10

20

15

30

50

100

1250×50

12

24

18

36

60

120

1600×70

15

30

20

40

75

150

2000×80

18

36

27

54

90

180

2500×80

22

44

32

65

110

220

3000×100

26

52

39

78

130

260

3500×100

30

60

45

90

150

300

4000×100

34

68

50

100

170

340

5000×110

42

84

60

120

210

420

6000×120

52

105

78

158

260

525

8000×120

66

132

98

196

330

660

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