锟竭撅拷锟饺的撅拷锟杰無锟絧鋼管橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟解徑锟竭达拷偏锟斤拷GB/T3639-2000锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷效锟斤拷锟矫德囷拷DIN 2391/1-1994锟斤拷锟斤拷锟叫高撅拷锟饺的撅拷锟杰無锟絧鋼管★拷,DIN 2391/2-1994
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷叽锟锟竭撅拷锟饺的撅拷锟杰無锟絧鋼癸拷锟斤拷貨锟斤拷锟絞(sh锟斤拷)锟絣锟斤拷锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷要锟筋異锟角憋拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)未直锟接納锟斤拷锟絴(zh锟斤拷)锟斤拷锟饺硷拷C锟斤拷
锟絣锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷l锟斤拷o锟斤拷锟斤拷锟缴癸拷锟斤拷锟絧锟斤拷锟絝(xi锟斤拷)锟教確锟斤拷锟斤拷
GB3639锟斤拷锟斤拷锟杰無锟絧鋼管橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷原锟斤拷锟揭橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟絤锟矫凤拷锟斤拷锟酵凤拷類达拷號锟斤拷锟斤拷锟斤拷訂锟斤拷锟斤拷锟斤拷锟剿橢锟紸锟饺和壁厚不撅拷锟斤拷锟杰岋拷锟斤拷锟斤拷锟斤拷锟斤拷锟
锟节度等條锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟截涳拷锟紹(t锟斤拷i)锟斤拷锟斤拷锟斤拷锟剿伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟截涳拷锟紹(t锟斤拷i)锟斤拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟斤拷
锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟皆岋拷施之锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷GB/T 3639-1983锟斤拷锟斤拷位锟斤拷锟杰堬拷锟斤拷軣o锟絧鋼管★拷锟斤拷
锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟缴囷拷锟斤拷冶锟金工業(y锟斤拷)锟斤拷锟斤拷锟锟斤拷
锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷全锟斤拷鋼橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟絞(sh锟斤拷)委锟絋锟斤拷锟絯锟斤拷锟斤拷
锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷輪锟轿:锟较猴拷鋼管股凤拷锟斤拷锟睫癸拷司锟斤拷
锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷要锟斤拷锟斤拷锟:锟斤拷摺锟絯锟斤拷锟筋福锟斤拷锟斤拷锟絖锟斤拷锟斤拷锟斤拷袁锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)1983锟斤拷锟阶次發(f锟斤拷)锟斤拷锟斤拷
锟斤拷锟紸锟斤拷锟今共和囷拷锟斤拷锟揭橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)
GB/T3639-2000
锟斤拷位锟锟斤拷軋锟斤拷锟杰無锟絧鋼癸拷锟斤拷锟斤拷GB/T3639-1983
Cold-drawn or cold-rolled precision seamless steel tubes
1 锟斤拷锟斤拷
锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n) 規(gu锟斤拷) 锟斤拷锟斤拷锟斤拷位锟斤拷锟杰堬拷锟斤拷軣o锟絧鋼管的凤拷類和达拷號锟斤拷锟竭达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絊偏锟筋、锟斤拷锟絞(sh锟斤拷)要锟斤拷锟斤拷試
驗方锟斤拷锟斤拷锟絲锟揭(gu锟斤拷)锟絫锟斤拷锟斤拷锟絙锟斤拷锟斤拷(bi锟斤拷o)志锟斤拷锟絴(zh锟斤拷)锟斤拷锟紺锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n) 锟絤 锟斤拷锟斤拷锟斤拷锟斤拷C(j锟斤拷)械锟結(ji锟斤拷)锟斤拷(g锟斤拷u)锟斤拷液锟斤拷锟絆(sh锟斤拷)锟斤拷锟斤拷锟斤拷車锟矫撅拷锟斤拷锟斤拷锟斤拷叽缇拷群透弑锟斤拷锟斤拷|(zh锟斤拷)锟斤拷要锟斤拷锟斤拷锟轿伙拷锟斤拷軋锟斤拷锟杰無锟絧鋼癸拷锟斤拷
2 锟斤拷锟矫橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)
锟斤拷锟叫橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟斤拷锟侥條锟侥ｏ拷通锟絕锟节憋拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟矫讹拷锟斤拷(g锟斤拷u)锟缴為本锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟侥條锟斤拷锟斤拷锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷r锟斤拷锟斤拷示锟芥本锟斤拷锟斤拷锟斤拷效锟斤拷锟斤拷锟叫橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷锟斤拷锟斤拷訂锟斤拷使锟矫憋拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟侥革拷锟斤拷锟斤拷(y锟斤拷ng)探討使锟斤拷锟斤拷锟叫橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟铰版本锟侥匡拷锟斤拷锟斤拷锟斤拷
GB /T 2 22-1984 鋼的伙拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷試锟斤拷取锟接凤拷锟斤拷锟斤拷品锟斤拷锟絎(xu锟斤拷)锟缴凤拷锟斤拷锟絊偏锟斤拷
GB /T 2 23.5-1997 锟斤拷F锟斤拷锟较金化學(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷還原锟酵癸拷锟絏锟斤拷锟絵锟斤拷确锟斤拷y锟斤拷锟斤拷锟杰硅含锟斤拷
GB /T 2 23.12-1991 锟斤拷F锟斤拷锟较金化學(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷碳锟斤拷锟絚锟斤拷锟絰一锟斤拷锟斤拷碳酞锟斤拷锟斤拷锟饺凤拷锟統锟斤拷锟絫锟斤拷
GB /T 2 23.23 -1994 锟斤拷F锟斤拷锟较金化學(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷酮锟斤拷锟街癸拷锟饺凤拷锟統锟斤拷锟斤拷锟
GB /T 2 23.27 -1994 锟斤拷F锟斤拷锟较金化學(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷}一锟斤拷锟结丁锟斤拷锟斤拷取锟街癸拷锟饺凤拷锟統锟斤拷锟斤拷锟
GB /T 2 23.59 -1987 锟斤拷F锟斤拷锟较金化學(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟絉锟斤拷锟斤拷{(l锟斤拷n)锟斤拷确锟斤拷y锟斤拷锟斤拷锟斤拷
GB /T 2 23.63 -1988 锟斤拷F锟斤拷锟较金化學(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟竭碉拷锟斤拷锟絚(锟)锟斤拷确锟斤拷y锟斤拷锟絠锟斤拷
GB /T 2 23.68 -1997 锟斤拷F锟斤拷锟较金化學(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟絫锟斤拷(n锟斤拷i)燃锟斤拷锟斤拷锟斤拷锟解浀味锟斤拷锟斤拷y锟斤拷锟斤拷锟斤拷
GB /T 2 2 3.69 -1997锟斤拷F锟斤拷锟较金化學(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟絫锟斤拷(n锟斤拷i)燃锟斤拷锟斤拷锟斤拷w锟斤拷锟斤拷锟斤拷锟統锟斤拷碳锟斤拷锟斤拷
GB /T 2 28-1987 锟斤拷锟斤拷锟斤拷锟斤拷試驗法
GB /T 6 99-1999 锟斤拷(y锟斤拷u)锟絴(zh锟斤拷)碳锟截結(ji锟斤拷)锟斤拷(g锟斤拷u)锟
GB /T 1 031-1995 锟斤拷锟斤拷植诙葏锟斤拷锟(sh锟斤拷)锟斤拷锟戒數(sh锟斤拷)值
GB /T 2 112-1988 鋼管碉拷锟斤拷锟锟斤拷锟斤拷锟絙锟斤拷锟斤拷(bi锟斤拷o)志锟斤拷锟絴(zh锟斤拷)锟斤拷锟紺锟斤拷锟斤拷
GB /T 4 3 36-1984碳锟斤拷鋼猴拷锟叫低合斤拷鋼的癸拷電癸拷锟絍锟斤拷锟斤拷锟斤拷锟斤拷
GB /T 7 735-1995 鋼管渦锟斤拷探锟斤拷锟絲驗方锟斤拷
GB /T 1 7395-1998 锟給锟絧鋼管尺达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絊偏锟斤拷
GB /T 1 7505-1998 鋼硷拷鋼產(ch锟斤拷n)品锟斤拷貨一锟姐技锟絞(sh锟斤拷)要锟斤拷
YB /T 5 222-1993 锟斤拷(y锟斤拷u)锟絴(zh锟斤拷)碳锟斤拷鋼圓锟斤拷锟斤拷
3 锟斤拷類和达拷號鋼管帮拷锟斤拷貨锟斤拷B(t锟斤拷i)锟斤拷(锟斤拷號锟斤拷(n锟斤拷i)锟斤拷锟教):锟斤拷庸锟/硬(BK)锟斤拷锟斤拷庸锟/軟(BKW ) 锟斤拷锟斤拷庸锟斤拷锟斤拷锟斤拷锟斤拷锟(y锟斤拷ng)锟斤拷锟剿伙拷(BKS)锟斤拷锟剿伙拷(GBK)锟斤拷锟斤拷锟斤拷(NBK) e
4.1
锟竭寸、锟斤拷锟斤拷锟斤拷锟斤拷t锟斤拷锟斤拷锟絊偏锟斤拷直锟斤拷 锟酵壁猴拷
4.锟斤拷锟絋鋼管碉拷直锟斤拷锟酵壁猴拷(y锟斤拷ng)锟斤拷锟较憋拷1锟斤拷規(gu锟斤拷)锟斤拷锟斤拷
锟斤拷锟斤拷锟絴(zh锟斤拷)t锟斤拷锟絞(sh锟斤拷)锟絆(ji锟斤拷n)锟斤拷锟斤拷2000一11一25锟斤拷锟斤拷(zh锟斤拷n)2001一11一01锟斤拷施
Gs/T3639一2000
锟解徑锟竭达拷锟斤拷锟絊偏锟斤拷
9
5
6
8
11
12
(13)
14
16
18
20
22
25
(26)
28
30
士0.05
3士0.10
4士0.30
5士0.25
7士0.20
9士0. 15
11士0.15
12士0.15
13士0.11
15士0.11
17士0.11
19士0.11
21士0.11
24士0.11
25士0.11
27士0.11
29士0.11
31士0.15
34士0.15
37士0.15
39士0.15
2.4士0. 30
3.4士0. 3c
4.4士0.25
6. 4士0.20
8. 4士0.15
11.4士0.15
11.4士0.15
12.4士0. lc
14.4士0.11
16.4士0.11
18.4士0.11
20.4士0.11
23.4士0.11
.锟斤拷锟斤拷锟斤拷 n 锟斤拷锟斤拷
2士0. 30
3士0.30
4士0.25
6士0.20
8士0.20
11士0.15
11士0.15
12士0.11
14士0.11
16士0.11
18士0.11
20士0.11
23士0.11
24士0.11
26士0.11
28士0.11
30士0.15
33士0.15
36锟斤拷0.15
38锟斤拷0.15
40士0.20
43士0.20
4锟斤拷士0.20
48士0.20
53士0.25
58士0.25
61士0. 30
68士0. 30
74士0.35
78士0.35
3.6士0.30
5. 6士0.30
7. 6士0. 25
9.6士0.20
11.6士0. 20
11.6士0.15
13.6锟斤拷0.11
15. 6士0.1C
17. 6士0.11
19.锟斤拷士0.11
22.0士0.11
23.锟斤拷士0.11
25.6士0. 11
27. 6锟斤拷0:11
29.6士0.15
32.6士0.15
35.6士0.15
37.6士0.15
39.6士0.2C
42.6士0. 20
45. 6士0. 2C
47.6士0.2C
52. 6士0.25
57.6士0.25
60.6士0. 30
锟斤拷锟斤拷 锟斤拷.锟斤拷n 锟斤拷锟斤拷
5士0.30
7士0. 25
9士0. 20
11士0.20
11士0.15
13士0.11
15士0.11
17士0.11
19士0.11
22士0.11
23士0.11
25士0.11.
27士0.11
29锟斤拷0.15
32士0.15
35士0.15
37士0.15
39士0.20
42士0.20
45士0.20
47士0.20
52士0.25
57士0.25
60士0.30
67士0.30
73士0. 35
77士0.35
87士0.40
4.4士0.35
6.4士0.30
8.4士0. 25
9.4士0.25
11.4士0. 20
12.4士0.15
14.4士0.11
16. 4士0.16
18.4士0.11
21.4士0.11
22.4士0.11
4士 0.35
6士 0.30
8士 0.25
9士 0.2 5
11 士0.20
12 士0.15
14 士0.11
1锟斤拷 士0.11
18 士0.11
21 士0.11
22 士0.11
24 士0.11
26 士0.11
28 士0.15
31 士0.15
34 士0.15
36 士0.15
38 士0.20
41 士0.20
44 士0.20
4锟斤拷 士0.20
51 士0.25
56 士 0.2 5
59 士0.30
56 士0.30
72 士0.35
锟斤拷锟斤拷士 0.35
8锟斤拷士 6.40
锟斤拷96锟斤拷0.45
1锟 士锟斤拷50
11锟斤拷 士0.50
3. 6士0.40
5. 6士0. 35
7. 5士0. 30
8. 6士0.30
9. 6士0.25
11.6士0. 20
13. 6士0.20
15.6士0.15
17.6士0.11
20锟斤拷士0.11
21.6士0.11
23.6士锟斤拷11
25.6士0.11
27.6锟斤拷0.15
30. 6锟斤拷0.15
33. 6士0.15
35. 6士0.15
37. 6士0.20
40.锟斤拷士0.2C
143.6士0.2C
45.锟斤拷士0.20
50.6士0.25
55.6士0.25
58.6士锟絁(r锟斤拷n)30
65.6士锟絁(r锟斤拷n)30
71.6士0.35
75.6士0.35
.锟竭硷拷小锟斤拷J锟斤拷
3士0.40
5士0.35
7士0. 30
8士0. 30
9士0. 25
11士0. 20
13士0.20
15士0.15
17士0.15
20士0.11
21士0.11
23士0.11
25士0.11
27士0.15
30士0.15
33士0.15
35士0.15
37士0.20
40士0.20
43锟斤拷0.20
45士0.20
50士0.25
55锟斤拷0.25
58士0.30
65士0.30
71士0.35
75士0.35
85士0.40
锟斤拷5士锟絰45
115士0.50
115士0.50
6.4士0. 40
7.4士0.40
n 锟斤拷J n 锟斤拷锟斤拷
6士0.40
7士0.40
6士0. 30
11士0. 30
1211.20
14士0. 20
16士0. 15
19士0.15
20士0. 15
22士0.15
24士0.15
26十0. 15
0.锟斤拷锟斤拷锟斤拷.锟斤拷U
11.4士0. 30
12.4士0. 20
14.4士0.15
16.4士0.15
19.4士0.15
20.4士0.15
22. 4士0.11
24.4士0.11
26.4士0.15
29.4士0.15
324士0.15
34.4士015
364士020
39.4士020
锟斤拷锟斤拷 J锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷.锟斤拷 锟斤拷(x锟斤拷)锟斤拷U.1锟斤拷
26.4士0.1锟斤拷
锟斤拷6 锟斤拷一锟竭帮拷1锟斤拷
锟斤拷锟斤拷.锟斤拷锟斤拷L锟斤拷.1锟斤拷
264士0.IC
28.4士0.15
31.4士015
34.4士0.15
36.4士0.15
38.4士0.20
41.4士0.20
锟斤拷锟斤拷锟斤拷锟斤拷匕n 锟斤拷锟斤拷
锟斤拷0.锟街讹拷锟斤拷V.1锟斤拷
30.4士015
33.4士015
36.4士0锟斤拷15
38锟斤拷4士0.15
32
35
38
40
士0.15
29 士0t15
32 士015
34 锟斤拷0t15
36 士0.20
39 士0.20
42 士0.20
44 士020
49 士0.25
54 士025
57 士0.30
64 士0.30
70 士0.35
74 锟斤拷0.35
84 士0.40
锟斤拷4 士0.45
114 士050
114 士0.50
124士0.65
134士0.65
144士075
42
45
48
50
士0.20
锟斤拷啥.锟斤拷锟斤拷(x锟斤拷)锟絕(q锟斤拷)U锟斤拷 锟斤拷
46.4士02C
514士0.25
56.4士0.25
59.4士0.3C
66.4士0锟斤拷3锟斤拷
12.4士0.35
7锟斤拷.4士0.35
锟斤拷锟斤拷.4士0.4t
96.毛士045
丫9 .锟斤拷 ~锟斤拷 U. 锟紻锟斤拷
44.4士otZC
49.4士025
54.4士025
57.4士0.30
64.4士0.30
70.4士035
74.4士0t35
84.4士0.40
94.4士0.45
1144士050
11锟斤拷.4士0.50
::士025
):士0.30
U锟斤拷.U.L u.锟斤拷.
73.6士0.35
77.6士0.35 ;:士0.35
90 士040 } } } 99锟斤拷 锟侥ｏ拷锟斤拷 锟斤拷.锟斤拷 锟斤拷
锟斤拷5.6士锟斤拷45
115.6士0.印
115.6士050
110 }士锟锟斤拷锟5} }
::士0t50
:::士065
150一}士锟斤拷.75} } 一} 一} 一}
锟斤拷60一}士锟斤拷.:锟斤拷} } } 一} 一} 一}
170一}士锟斤拷.:5} 一}
180 1士锟斤拷.锟斤拷0} 一} } } 一} 一}
190 士0.95 一} } 一} } 一}
200}1士锟斤拷.11 一} 一} }
114
GB/T 3639一2000
锟竭达拷m m
(锟斤拷小士0.12 .. )
(a.5) }4}(4.5) }5}(5.5) {6}(7)锟斤拷8}(9){锟斤拷锟斤拷}11}12.5
锟斤拷
锟斤拷锟絊偏锟斤拷)
9士 0.35
11士0.35
13士0. 30
15士0. 20
18士0. 15
19士0. 15
21士0. 15
23士0. 15
25士0. 15
28士0. 15
31士0. 15
33士0.15
35士0. 20
38士0.20
41士0.20
43士0. 20
48士0. 25
53士0. 25
56士0. 30
63士0. 30
69士0. 35
73士0.3 5
83士0.4 0
93士0. 45
113士0. 50
113士0. 50
123士0. 65
133士0. 65
143士0. 75
8士 0.3 5
11士0. 35
12士0. 35
14士0. 30
17士0.20
18士0. 15
20士0. 15
22士0. 15
24士0. 15
27士0. 15
30士0. 15
32士0. 15
34士0. 20
37锟斤拷0. 20
40士0.20
42士0.20
47士锟斤拷25
52士0. 25
55士0. 30
62士0. 30
68士0. 35
72士0. 35
82士0. 40
92士0. 45
112士0. 50
112士0. 50
122士0. 65
132士0. 65
142士0. 75
152士0.80
162士0. 85
11士0. 35
13士0. 35
16士0.20
17士0.20
19士0. 15
21士0.15
23士0.15
26士0. 15
29士0.15
31士0. 15
33士0. 20
36士0. 20
39士0.20
41士0.20
46士0.25
51士0.25
54士0.30
61士0. 30
67士0. 35
71士0.35
81士0.40
91士0. 45
111士0. 50
111士0.50
121士0. 65
131士0. 65
141士0. 75
151士0.80
161士0. BS
11士0. 35
12 士0.3 5
15士0. 30
16士0. 30
18士0.20
20士0.15
22士0. 15
25士0. 15
28士0.15
30士0. 15
32士0. 20
35士0. 20
38士0.20
40士0.20
45士0.25
50士0.25
53士0.30
60士0. 30
66士0. 35
70锟斤拷0. 35
80士0.40
90士0.45
110士0. 50
111士0. 50
120士0.65
130士0.65
140士0. 75
150士0.80
160士0. 85
170士0.90
锟斤拷士0. 30
17士0. 30
19士0.30
21士0.35
24士0.20
27士0.15
29士0. 15
31士0. 20
34士0. 20
37士0. 20
39士0.20
44士0.25
49士0.25
52士0.30
SQ+n 夕0
14士0.30
16士0.30
18士0.30
20士0.35
23士0.20
26士0. 15
28士0.15
30士0. 20
33士0. 20
36士0.20
38士0.20
43士0. 25
48士0. 25
51士0.30
58士0. 30
64士0. 35
68士0.35
78士0.40
88士0. 45
98士0.50
118士0. 50
11811.65
128士0. 65
138士0. 75
148士0.80
158士0.85
168士0. 90
178士0. 95
188士1.0
21士0.20
24士0.20
26士0.20
28士0. 20
31士0. 20
34士0.20
36士0.20
41士0. 25
46士0.25
49士0. 30
56士0. 30
62士0. 35
66士0. 35
76士0.40
86士0. 45
96士0. 50
116士0.50
116士0.65
126士0.65
136士0. 75
146士0.80
156士0.85
166士0. 90
176士0. 95
186士1.0
22士0.25
24士0.25
26士0. 20
29士0. 20
32士0.20
34士0.20
39士0.25
44士0. 25
47士0.30
54士0. 30
60士0. 35
64士0. 35
74士0.40
84士0.45
94士0.50
114士0. 50
114士0.65
124士0.65
134士0. 75
144锟斤拷0.80
154士0. 85
164士0.90
174士0.95
184士1.0
24士0.20
27士0. 20
30士0. 20
32士0. 20
37士0.25
42士0.25
45士0.30
52士0. 30
58士0. 35
62士0. 35
72士0.40
82士0.45
92士0.50
112士0. 50
112士0.65
122士0.65
132士0.75
142士0. 80
152士0.85
162士0.90
172士0. 95
182士1.0
22士0. 30
25士0. 25
28士0. 20
30士0.20
35士0.25
40士0.25
43士0.30
50士0. 30
56锟斤拷0. 35
60士0. 35
70士040
80士0.45
90士0.50
110士050
111士0.65
120士0.65
130士Q75
140士0.80
150士0.85
160士0.90
170士0.95
180士1.0
33士0锟斤拷25
38士0.25
41士0.30
48士030
53士035
58士0.35
68士0.40
78士045
88士0.50
98士0.50
118士0.65
118士0.65
128士0t75
138士080
148士0.85
158士0.90
168士115
178士1.0
30士025
35锟斤拷025
39士030
45士030
50士035
56士0.35
66士0.40
75士0.45
85士050
95士0.50
115士0.6锟斤拷
115士0.65
125士075
135士080
145士085
锟斤拷5士0.90
165士0.95
175士11
65士0.35
69士0.35
79士0.40
89士045
99士0.50
111士0.50
119士065
129士0t65
139士075
149士080
159士0.85
169士0.90
}
锟竭撅拷锟饺的撅拷锟杰無锟絧鋼管橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)GB/T3639一2000
4.1.2 直锟斤拷锟斤拷锟絊偏锟斤拷
4.1.2锟絋锟斤拷庸锟/硬(BK)锟斤拷B(t锟斤拷i)锟斤拷锟斤拷庸锟/軟(BKW)锟斤拷B(t锟斤拷i)锟斤拷鋼癸拷锟斤拷锟斤拷锟解徑锟酵冿拷(n锟斤拷i)锟斤拷锟斤拷锟絊偏锟筋應(y锟斤拷ng)锟斤拷锟较憋拷1锟斤拷
規(gu锟斤拷)锟斤拷锟斤拷
4.1.2.2 锟斤拷庸锟斤拷锟斤拷锟斤拷锟斤拷锟(y锟斤拷ng)锟斤拷锟剿伙拷(BKS)锟斤拷B(t锟斤拷i)锟斤拷锟剿伙拷(GBK)锟斤拷B(t锟斤拷i)锟斤拷锟斤拷锟斤拷(NBK)锟斤拷B(t锟斤拷i)锟斤拷鋼癸拷锟斤拷锟斤拷锟解徑锟酵冿拷(n锟斤拷i)
锟斤拷锟斤拷锟絊偏锟筋應(y锟斤拷ng)锟斤拷锟较憋拷2锟斤拷規(gu锟斤拷)锟斤拷锟斤拷
锟斤拷 2 锟斤拷 處 锟斤拷 锟斤拷 锟紹(t锟斤拷i) 锟 锟斤拷锟斤拷 锟斤拷 锟斤拷 锟斤拷(n锟斤拷i) 锟斤拷 锟斤拷 锟斤拷 锟絊 偏 锟斤拷
锟节猴拷(S)/锟解徑(D) 锟斤拷锟絊偏锟斤拷
SID)1120 锟斤拷锟斤拷1規(gu锟斤拷)锟斤拷锟斤拷值
1/40锟(zh锟斤拷n)S/D<1/20 锟斤拷锟斤拷1規(gu锟斤拷)锟斤拷值锟斤拷1.5锟斤拷
S/D<1 140 锟斤拷锟斤拷1規(gu锟斤拷)锟斤拷值锟斤拷2.锟斤拷锟斤拷
4. 1.3 鋼管壁猴拷锟斤拷锟絊偏锟筋應(y锟斤拷ng)锟斤拷锟较憋拷1锟斤拷規(gu锟斤拷)锟斤拷锟斤拷
4.1.4 鋼癸拷通锟斤拷锟斤拷锟解徑锟酵壁猴拷貨锟斤拷锟斤拷(d锟斤拷ng)锟借方要锟斤拷锟斤拷锟解徑锟酵冿拷(n锟斤拷i)锟斤拷锟斤拷锟(n锟斤拷i)锟斤拷锟酵壁猴拷貨锟絩锟斤拷锟斤拷(y锟斤拷ng)锟节猴拷同锟斤拷注锟斤拷锟斤拷
4.1.5 锟斤拷锟斤拷(j锟斤拷)锟借方要锟斤拷锟斤拷锟斤拷(j锟斤拷ng)锟斤拷锟斤拷锟絧锟斤拷锟絝(xi锟斤拷)锟斤拷锟斤拷锟斤拷锟节猴拷同锟斤拷注锟斤拷锟斤拷锟缴癸拷锟斤拷1锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟斤拷锟絊偏锟斤拷锟戒摴堋锟
4.2 锟絃锟斤拷
4.2.1 通锟斤拷锟絃锟斤拷
鋼癸拷 锟斤拷 通 锟斤拷锟絃锟饺烇拷20 00^-70 00m m,
4.2.2 锟斤拷锟竭和憋拷锟斤拷锟絃锟斤拷
鋼癸拷 锟斤拷 锟斤拷 锟竭和憋拷锟斤拷锟絃锟饺戯拷(y锟斤拷ng)锟斤拷通锟斤拷锟絃锟饺凤拷锟斤拷锟斤拷(n锟斤拷i)锟斤拷全锟絃锟斤拷锟絊偏锟筋應(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷規(gu锟斤拷)锟斤拷:
锟絃锟饺达拷5 000 mm
锟絃锟斤拷>5 000 mm
+锟斤拷mm;
+锟斤拷0mm,
锟斤拷锟斤拷 锟絃 锟斤拷 锟斤拷貨锟斤拷鋼癸拷锟斤拷每锟斤拷锟斤拷锟竭戯拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟斤拷锟叫匡拷锟斤拷锟斤拷:
锟解徑 ( 1 59m m 5 ^- 11 m m;
锟解徑 > 1 59m m 11^ -15m m.
4.2.3 锟斤拷锟斤拷(j锟斤拷)锟借方要锟襟，斤拷(j锟斤拷ng)锟斤拷锟斤拷锟絧锟斤拷锟絝(xi锟斤拷)锟斤拷锟斤拷锟斤拷锟节猴拷同锟斤拷注锟斤拷锟斤拷锟缴癸拷锟斤拷锟斤拷锟絃锟饺硷拷锟斤拷锟絊偏锟斤拷锟戒摴锟锟斤拷
4.3 锟斤拷锟斤拷锟斤拷
锟斤拷锟 锟斤拷 / 硬(BK)锟斤拷B(t锟斤拷i)锟斤拷锟斤拷庸锟/軟(BKW)锟斤拷B(t锟斤拷i)锟斤拷鋼管忥拷锟斤拷锟饺戯拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷3.0 m m/m;锟斤拷庸锟斤拷锟斤拷锟斤拷锟
锟斤拷(y锟斤拷ng)锟斤拷锟剿伙拷(BKS)锟斤拷B(t锟斤拷i)锟斤拷锟剿伙拷(GBK)锟斤拷B(t锟斤拷i)锟斤拷锟斤拷锟斤拷(NBK)锟斤拷B(t锟斤拷i)锟斤拷鋼管忥拷锟斤拷锟饺戯拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷1.5 m m/m,
4.4 锟斤拷锟絕锟斤拷锟斤拷
鋼癸拷 锟斤拷 锟斤拷 锟剿讹拷锟芥應(y锟斤拷ng)锟絚鋼癸拷锟絊锟斤拷锟斤拷直锟斤拷锟叫匡拷毛锟教戯拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟
4.5 锟紼锟紸锟饺和壁厚不撅拷
4.5.1 鋼管橢锟紸锟饺戯拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟解徑锟斤拷锟斤拷锟絪0/;
4.5.2 锟斤拷锟斤拷(j锟斤拷)锟借方要锟斤拷锟斤拷鋼管的壁厚不撅拷锟缴癸拷锟斤拷锟絧锟斤拷锟絝(xi锟斤拷)锟教★拷
4.6 锟斤拷锟斤拷鋼管的斤拷貨锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷GB/T1 7395锟斤拷規(gu锟斤拷)锟斤拷锟斤拷鋼碉拷锟杰度烇拷7.85 k g/dm',
鋼癸拷锟斤拷锟斤拷論锟斤拷锟斤拷锟斤拷貨锟絩锟斤拷锟斤拷锟斤拷(j锟斤拷)锟借方要锟斤拷锟斤拷锟斤拷(j锟斤拷ng)锟斤拷锟斤拷锟絧锟斤拷锟絝(xi锟斤拷)锟斤拷锟斤拷锟斤拷锟节猴拷同锟斤拷注锟斤拷锟斤拷锟斤拷貨鋼管岋拷锟紿锟斤拷锟斤拷锟絚锟斤拷論锟斤拷锟斤拷锟斤拷锟斤拷锟絊偏锟筋應(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷規(gu锟斤拷)锟斤拷:
锟轿革拷鋼癸拷士;锟斤拷;每锟斤拷锟斤拷锟劫為‘锟斤拷锟斤拷锟斤拷鋼癸拷士7.5%:
4.7 锟斤拷(bi锟斤拷o)記示锟斤拷
锟斤拷 20 锟 锟斤拷锟斤拷锟斤拷鈴斤拷锟50m m锟斤拷锟斤拷(n锟斤拷i)锟斤拷锟斤拷30m m锟斤拷锟斤拷庸锟/硬锟斤拷B(t锟斤拷i)锟斤拷锟斤拷軋锟斤拷锟杰無锟絧鋼管ｏ拷锟斤拷锟(bi锟斤拷o)記锟斤拷:
锟斤拷軋 2 0-$SOXP0BK-GB/T 3639-2000
锟斤拷 11 锟 锟斤拷锟斤拷锟斤拷鈴斤拷锟38m m锟斤拷锟节猴拷锟3m m锟斤拷锟斤拷锟斤拷锟絃锟饺烇拷50 00m m锟斤拷锟斤拷庸锟/軟锟斤拷B(t锟斤拷i)锟斤拷锟斤拷軋锟斤拷锟杰無
GB/'r 3639一2000
锟絧鋼管ｏ拷锟斤拷锟(bi锟斤拷o)記锟斤拷:
锟斤拷軋 11 438X 3 X 5 O OOBKW-GB/T 3639-2000
锟斤拷 35 锟 锟斤拷锟斤拷膬锟(n锟斤拷i)锟斤拷锟斤拷30m m锟斤拷锟节猴拷锟2m m锟斤拷锟斤拷锟斤拷锟絃锟饺烇拷18 00m m,锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟剿伙拷锟紹(t锟斤拷i)锟斤拷锟斤拷尉锟斤拷锟
锟給锟絧鋼癸拷锟斤拷锟斤拷锟(bi锟斤拷o)記锟斤拷:
锟斤拷 锟斤拷 35 一锟斤拷(n锟斤拷i)X30X 2 X 1 8 00锟斤拷BKS-GB/T 3639-2000
5.1
锟斤拷锟絞(sh锟斤拷)要锟斤拷
鋼碉拷锟斤拷號锟斤拷锟斤拷锟絎(xu锟斤拷)锟缴凤拷
5.1.1 鋼癸拷锟斤拷11,20,35,45锟斤拷锟斤拷锟锟斤拷锟戒化锟絎(xu锟斤拷)锟缴分戯拷(y锟斤拷ng)锟斤拷锟斤拷GB/T 699锟斤拷規(gu锟斤拷)锟斤拷锟斤拷鋼管帮拷锟桔燂拷锟缴凤拷锟斤拷锟锟斤拷
5.1.2 锟斤拷(d锟斤拷ng)锟借方要锟斤拷锟組(j锟斤拷n)锟叫筹拷品锟斤拷锟斤拷锟絩锟斤拷锟斤拷(y锟斤拷ng)锟节猴拷同锟斤拷注锟斤拷锟斤拷锟斤拷品鋼管伙拷锟絎(xu锟斤拷)锟缴凤拷锟斤拷锟絊偏锟筋應(y锟斤拷ng)锟斤拷锟斤拷GB/T 222
锟斤拷規(gu锟斤拷)锟斤拷锟斤拷
5.1.3 锟斤拷锟斤拷(j锟斤拷)锟借方要锟斤拷锟斤拷锟斤拷(j锟斤拷ng)锟斤拷锟斤拷锟絧锟斤拷锟絝(xi锟斤拷)锟教ｏ拷锟缴癸拷锟斤拷锟斤拷锟斤拷號锟侥冿拷(y锟斤拷u)锟絴(zh锟斤拷)碳锟截結(ji锟斤拷)锟斤拷(g锟斤拷u)鋼和合斤拷Y(ji锟斤拷)锟斤拷(g锟斤拷u)鋼碉拷鋼癸拷锟斤拷
5.2 锟斤拷锟届方锟斤拷
5.2.1 鋼碉拷冶锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟絘(ch锟斤拷n)锟絊锟絰锟斤拷锟斤拷
5.2.2 锟紸锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷YB/T 5222锟斤拷規(gu锟斤拷)锟斤拷锟斤拷
5.2.3 鋼癸拷锟斤拷锟斤拷位锟斤拷锟杰堬拷锟斤拷锟斤拷锟斤拷锟锟斤拷锟借方指锟斤拷某一锟絅锟斤拷锟斤拷锟斤拷锟斤拷鋼管時锟斤拷锟斤拷(y锟斤拷ng)锟节猴拷同锟斤拷注锟斤拷锟斤拷
5.3 锟斤拷貨锟斤拷B(t锟斤拷i)
鋼癸拷 锟斤拷 锟斤拷 3锟斤拷锟斤拷之一锟絅锟斤拷B(t锟斤拷i)锟斤拷貨锟斤拷
锟斤拷 3 锟斤拷 貨 锟斤拷 锟紹(t锟斤拷i)
锟斤拷貨锟斤拷B(t锟斤拷i)锟斤拷號锟絝锟斤拷
锟斤拷庸锟/硬BK 锟斤拷锟斤拷锟接癸拷之锟斤拷锟組(j锟斤拷n)锟叫燂拷處锟斤拷锟斤拷锟侥讹拷锟斤拷锟斤拷只锟斤拷锟斤拷锟組(j锟斤拷n)锟叫猴拷小锟斤拷變锟斤拷
锟斤拷庸锟/軟BK W
锟斤拷锟斤拷處锟斤拷之锟斤拷锟組(j锟斤拷n)锟斤拷小變锟斤拷锟斤拷锟斤拷锟斤拷庸锟锟斤拷锟斤拷鋼癸拷锟劫加癸拷锟絩锟斤拷锟絊锟斤拷锟睫碉拷锟斤拷變锟斤拷(锟斤拷锟斤拷:锟斤拷
锟斤拷锟斤拷锟経(ku锟斤拷)锟斤拷)
锟斤拷 锟接癸拷锟斤拷
锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟剿伙拷
BKS 锟斤拷锟斤拷锟接癸拷锟斤拷锟斤拷Acl锟絚锟斤拷锟斤拷锟組(j锟斤拷n)锟斤拷锟剿伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷庸锟斤拷锟(y锟斤拷ng)锟斤拷
锟剿伙拷GBK 锟斤拷锟斤拷锟接癸拷之锟斤拷锟斤拷鋼癸拷锟节憋拷锟給(h锟斤拷)锟斤拷锟絯锟斤拷锟組(j锟斤拷n)锟叫碉拷锟斤拷全锟剿伙拷
锟斤拷锟斤拷NBK 锟斤拷锟斤拷锟接癸拷之锟斤拷锟斤拷鋼癸拷锟节憋拷锟給(h锟斤拷)锟斤拷锟絯锟斤拷锟組(j锟斤拷n)锟叫碉拷锟斤拷锟斤拷
5.4 锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷
5.4.1 鋼管碉拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟杰戯拷(y锟斤拷ng)锟斤拷锟较憋拷4锟斤拷規(gu锟斤拷)锟斤拷锟斤拷
锟斤拷 4 锟斤拷 锟絎(xu锟斤拷) 锟斤拷 锟斤拷
锟斤拷號
锟斤拷貨锟斤拷B(t锟斤拷i)
BK BK W BKS GBK NBK
锟斤拷锟斤拷
锟斤拷(qi锟斤拷ng)锟斤拷
锟斤拷b
MPa
锟斤拷锟
锟斤拷锟絃锟斤拷
8,
%
锟斤拷锟斤拷
锟斤拷(qi锟斤拷ng)锟斤拷
ac
M Pa
锟斤拷锟
锟斤拷锟絃锟斤拷
8,
%
锟斤拷锟斤拷
锟斤拷(qi锟斤拷ng)锟斤拷
ae
M Pa
锟斤拷锟
锟斤拷锟絃锟斤拷
S,
%
锟斤拷锟斤拷
锟斤拷(qi锟斤拷ng)锟斤拷
锟节诧拷
M Pa
锟斤拷锟
锟斤拷锟絃锟斤拷
S,
%
锟斤拷锟斤拷
锟斤拷(qi锟斤拷ng)锟斤拷
锟斤拷
MPa
锟斤拷锟斤拷锟絚
锟斤拷
MP.
锟斤拷锟
锟斤拷锟絃锟斤拷
8s
%
锟斤拷 小 锟斤拷
11 411 6 375 11 335 12 335 24 335 205 24
20 511 5 450 8 430 11 390 20 411 245 20
35 590 4 550 6 520 8 511 17 530 315 17
45 645 4 630 5 611 7 590 14 600 355 14
注:锟解徑锟斤拷锟斤拷锟斤拷30 mm锟酵壁猴拷锟斤拷锟3 mm锟斤拷鋼管ｏ拷锟斤拷锟斤拷小锟斤拷锟斤拷锟絚锟缴斤拷锟斤拷11 MPa
GB/T3639一2000-锟竭撅拷锟饺碉拷锟斤拷锟杰無锟絧鋼癸拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)
5.4.2 锟斤拷锟斤拷锟斤拷號鋼管碉拷锟斤拷锟絎(xu锟斤拷)锟斤拷锟斤拷锟斤拷锟缴癸拷锟斤拷锟絧锟斤拷锟絝(xi锟斤拷)锟教★拷
5. 5 锟杰岋拷锟斤拷
锟斤拷锟斤拷(j锟斤拷)锟借方要锟斤拷锟斤拷锟斤拷(j锟斤拷ng)锟斤拷锟斤拷锟絧锟斤拷锟絝(xi锟斤拷)锟斤拷锟斤拷锟斤拷锟节猴拷同锟斤拷注锟斤拷锟斤拷锟缴岋拷锟斤拷庸锟斤拷锟斤拷锟斤拷锟斤拷锟(y锟斤拷ng)锟斤拷锟剿伙拷(BKS)锟斤拷B(t锟斤拷i)锟斤拷锟剿伙拷
(GBK)锟斤拷B(t锟斤拷i)锟斤拷锟斤拷锟斤拷(NBK)锟斤拷B(t锟斤拷i)锟斤拷貨锟斤拷鋼癸拷锟斤拷锟杰岋拷锟皆檢锟锟斤拷锟杰岋拷锟皆檢驗應(y锟斤拷ng)锟斤拷GB/T 7735锟斤拷盏燃锟紸锟斤拷規(gu锟斤拷)
锟斤拷锟組(j锟斤拷n)锟叫渦锟斤拷探锟斤拷锟絲锟锟斤拷
5.6 锟斤拷锟斤拷植诙锟
锟斤拷(d锟斤拷ng)锟借方锟斤拷鋼管憋拷锟斤拷锟叫粗糙讹拷要锟斤拷r锟斤拷锟斤拷(y锟斤拷ng)锟节猴拷同锟斤拷注锟斤拷锟斤拷锟斤拷锟斤拷植诙葏锟斤拷锟(sh锟斤拷)锟斤拷锟斤拷GB/T1 031規(gu锟斤拷)锟斤拷锟斤拷輪锟斤拷
锟斤拷锟絞(sh锟斤拷)平锟斤拷偏锟斤拷Ra锟統锟斤拷锟斤拷锟斤拷锟斤拷锟街糙讹拷值锟酵測锟斤拷锟絩锟斤拷取锟斤拷锟絃锟斤拷值锟斤拷锟缴癸拷锟斤拷锟絧锟斤拷锟絝(xi锟斤拷)锟斤拷锟斤拷
5.7 锟斤拷锟斤拷锟絴(zh锟斤拷)锟斤拷
鋼癸拷 锟斤拷 锟斤拷(n锟斤拷i) 锟斤拷锟斤拷鎽(y锟斤拷ng)锟解滑锟斤拷锟街诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵硷拷(x锟斤拷)小锟斤拷锟斤拷锟斤拷锟斤拷染锟斤拷锟(y锟斤拷ng)锟斤拷锟斤拷锟絕0.08 m m锟斤拷锟紷些缺锟斤拷處鋼管的岋拷锟紿锟节猴拷(y锟斤拷ng)锟斤拷小锟节壁猴拷偏锟斤拷锟斤拷锟斤拷锟絊锟斤拷锟斤拷小值锟斤拷
鋼癸拷 锟斤拷(n锟斤拷i) 锟斤拷 锟斤拷锟斤拷锟斤拷锟斤拷锟饺憋拷菘锟斤拷锟斤拷m锟斤拷(d锟斤拷ng)?sh锟斤拷)姆锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟戒摴艿膶锟斤拷H锟节猴拷(y锟斤拷ng)锟斤拷小锟节壁猴拷偏锟斤拷锟斤拷锟斤拷锟絊锟斤拷锟斤拷小值锟斤拷
锟斤拷庸锟斤拷锟紹(t锟斤拷i)锟斤拷貨鋼管的冿拷(n锟斤拷i)锟斤拷锟斤拷锟锟斤拷锟斤拷锟絊锟叫侊拷锟斤拷锟斤拷锟斤拷锟絕锟教碉拷锟斤拷锟斤拷锟絵锟酵濓拷锟斤拷锟斤拷锟斤拷锟斤拷锟接的达拷锟斤拷锟斤拷
锟斤拷處锟斤拷锟斤拷B(t锟斤拷i)锟斤拷貨鋼管的冿拷(n锟斤拷i)锟斤拷锟斤拷锟锟斤拷锟斤拷锟絊锟叫诧拷影響憋拷锟斤拷z锟斤拷锟斤拷锟斤拷锟侥わ拷锟锟斤拷锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷皮锟斤拷
5.8 锟斤拷锟斤拷要锟斤拷
锟斤拷(d锟斤拷ng)锟借方锟叫筹拷越锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)規(gu锟斤拷)锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷訔l锟斤拷锟絩锟斤拷锟缴癸拷锟斤拷锟絧锟斤拷锟絝(xi锟斤拷)锟教诧拷锟节猴拷同锟斤拷注锟斤拷锟斤拷
6 試驗方锟斤拷
6.1 鋼管的尺达拷锟斤拷锟斤拷螒锟(y锟斤拷ng)锟矫凤拷锟较撅拷锟饺的測锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷M(j锟斤拷n)锟叫測锟斤拷锟酵檢锟斤拷锟斤拷
6.2 鋼管的冿拷(n锟斤拷i)锟斤拷锟斤拷鎽(y锟斤拷ng)锟节筹拷锟斤拷锟斤拷锟斤拷臈l锟斤拷锟斤拷锟斤拷锟斤拷M(j锟斤拷n)锟斤拷目視锟絲锟介。
6.3 锟斤拷锟斤拷锟斤拷項檢锟
鋼管碉拷锟斤拷锟斤拷锟斤拷項檢锟斤拷試驗方锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟较憋拷5锟斤拷規(gu锟斤拷)锟斤拷锟斤拷
锟斤拷 5 鋼管的檢锟斤拷目 锟斤拷試 锟 锟斤拷 锟斤拷 锟斤拷取 锟斤拷 锟斤拷(sh锟斤拷) 锟斤拷
锟斤拷號锟絲锟斤拷目試驗方锟斤拷取锟接旓拷(sh锟斤拷)锟斤拷
1 锟斤拷锟絎(xu锟斤拷)锟缴凤拷
GB/T 222
GB/T 223
GB/T 4336
每锟絫(锟斤拷)號1锟斤拷試锟斤拷
2 锟斤拷锟斤拷試锟紾B/T 228 每锟斤拷1锟斤拷試锟斤拷
3 锟杰岋拷锟皆檢锟紾B/T 7735 锟斤拷锟
4 锟斤拷锟斤拷植诙葯z锟斤拷GB/T 1131 每锟斤拷锟斤拷2锟斤拷鋼癸拷锟较革拷取1锟斤拷試锟斤拷
锟剿檢锟揭(gu锟斤拷)锟絫
7.1 锟絲锟斤拷锟斤拷锟斤拷
鋼癸拷 锟斤拷 锟絲 锟斤拷锟斤拷锟斤拷锟斤拷锟缴癸拷锟斤拷锟侥硷拷锟絞(sh锟斤拷)锟絆(ji锟斤拷n)锟斤拷锟斤拷锟絋锟組(j锟斤拷n)锟斤拷锟斤拷鋼癸拷锟侥檢锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟斤拷锟斤拷規(gu锟斤拷)锟斤拷锟解，锟斤拷(y锟斤拷ng)锟斤拷锟斤拷
GB/T 2112锟斤拷規(gu锟斤拷)锟斤拷锟斤拷
7.2 锟組锟斤拷規(gu锟斤拷)锟絫
鋼管戯拷(y锟斤拷ng)锟斤拷锟斤拷锟組(j锟斤拷n)锟叫檢锟斤拷锟斤拷锟斤拷锟斤拷每锟斤拷锟斤拷(y锟斤拷ng)锟斤拷同一锟斤拷號锟斤拷同一锟絫(锟斤拷)號锟斤拷同一規(gu锟斤拷)锟斤拷锟斤拷同一锟斤拷貨锟斤拷B(t锟斤拷i)锟斤拷鋼管組锟斤拷锟斤拷每锟斤拷鋼管旓拷(sh锟斤拷)锟斤拷锟斤拷锟矫达拷锟斤拷200锟斤拷锟斤拷
7.3 取锟接旓拷(sh锟斤拷)锟斤拷
鋼癸拷 锟斤拷锟 锟絲锟斤拷取锟接旓拷(sh锟斤拷)锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟较憋拷5锟斤拷規(gu锟斤拷)锟斤拷锟斤拷
GB/T3639一2000
7.4 锟叫讹拷锟絚锟斤拷(f锟斤拷)锟揭(gu锟斤拷)锟絫
鋼管碉拷锟叫讹拷锟絚锟斤拷(f锟斤拷)锟揭(gu锟斤拷)锟絫锟斤拷(y锟斤拷ng)锟斤拷锟斤拷GB/T 2112锟斤拷GB/T 17505锟斤拷規(gu锟斤拷)锟斤拷
锟斤拷锟絙锟斤拷锟斤拷(bi锟斤拷o)志锟斤拷锟絴(zh锟斤拷)t锟紺锟斤拷锟斤拷
锟竭撅拷锟饺的撅拷锟杰無锟絧鋼管橈拷(bi锟斤拷o)锟斤拷(zh锟斤拷n)锟侥帮拷锟絙锟斤拷锟斤拷(bi锟斤拷o)志锟斤拷锟絴(zh锟斤拷)锟斤拷锟紺锟斤拷锟斤拷锟斤拷(y锟斤拷ng)锟斤拷锟斤拷GB/T 2112锟斤拷規(gu锟斤拷)锟斤拷