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產品詳情
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  • 產品名稱：Gr5

  • 產品型號：Gr5
  • 產品廠商：其它品牌
  • 產品價格：0
  • 折扣價格：0
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簡單介紹：
1. 鈦及鈦合金管的化學成分應符合GB/T3620.1的規定，需方復驗時，銘坤鈦業化學成分的允許偏差符合GB/T3620.2的規定。 2.管材外徑的允許偏差應符合表一規定。 3. 管材壁厚的允許偏差應不超過其名義壁厚的±12.5%，管材壁厚的允許偏差不適用于鈦焊接管的焊縫處。 4. 管材的長度應符合表二規定。 5. 管材的定尺或倍尺長度應在其不定尺長度范圍內，定尺長度的允許偏差為+10mm，倍尺長度還應計入管材切斷時的切口量，每個切口量應為5mm。
詳情介紹：

 表一

鈦管材外徑的允許偏差(mm)

外徑

3~10

>10~30

>30~50

>50~80

>80~100

>100

允許偏差

±0.15

±0.30

±0.50

±0.65

±0.75

±0.85

表二

管材的長度(mm)

鈦無縫管

外徑

≤15

不定尺長度

500~400

15

500~900

鈦焊接管

壁厚

0.5~1.25

500~1500

1.25~2.0

500~6000

鈦焊接-軋制管

壁厚

2.0~2.5

500~4000

0.5~0.8

500~8000

>0.8~2.0

500~5000


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