JIS G3472 Trydan ymwrthedd weldio tiwbiau dur carbonar gyfer ceir
Gradd: STAM290GA STAM290GB STAM340G STAM40G STAM470G STAM500G STAM440H STAM470H STAM500H STAM540H
Trwch: 2.0-25.0mm Diamedr Allan: 10.2-660 mm
Hyd: 5.8M/12M.max
Cais: Boeler, trydan, mecanyddol, strwythurol, silindr nwy, cemegol, gwasanaeth alltraeth ac olew.
Gorffen Arwyneb: Gwrth-cyrydiad a gwrthsefyll tymheredd uchel gyda phaentiad du.
Pacio: Bwndeli, cas pren seaworthy.With neu heb gapiau diwedd, farnais neu yn unol â gofynion cleientiaid.
Triniaeth arwyneb:
Paent sy'n seiliedig ar ddŵr sy'n atal rhag cyrydiad arwyneb
Tiwb dur strwythur ceir JIS G3472 ERW Tabl Cyfansoddiad Cemegol:
|
Gradd |
Cyfansoddiad Cemegol % |
||||
|
C |
Si |
Mn |
P |
S | |
|
STAM 290GA |
0.12 uchafswm. |
0.35 uchafswm. |
0.60 uchafswm. |
0.035 uchafswm. |
0.035 uchafswm. |
|
STAM 290GB |
|||||
|
STAM 340G |
0.20 uchafswm. |
0.35 uchafswm. |
0.60 uchafswm. |
0.035 uchafswm. |
0.035 uchafswm. |
|
STAM 390G |
0.25 uchafswm. |
0.35 uchafswm. |
0.30~0.90 |
0.035 uchafswm. |
0.035 uchafswm. |
|
STAM 440G |
|||||
|
STAM 440H |
|||||
|
STAM 470G |
|||||
|
STAM 470H |
|||||
|
STAM 500G |
0.30 uchafswm. |
0.35 uchafswm. |
0.30~1.00 |
0.035 uchafswm. |
0.035 uchafswm. |
|
STAM 500H |
|||||
|
STAM 540H |
|||||
Strwythur Automobile JIS G3472 ERW tiwb dur Priodweddau Mecanyddol Tabl:
|
Gradd |
Dynodiad |
Cryfder tynnol (MPa) |
Cryfder Cynnyrch |
Ymuniad (1)% |
Prawf fflachio(2) |
| Rhif 11 Prawf darn No.12 Prawf darn |
Maint cyfran y gloch fflachio (D: OD) |
||||
| Cyfeiriad hydredol | |||||
|
Gradd G |
STAM 290GA |
290 mun. |
175 mun. |
40 mun. |
1.25 D |
|
STAM 290GB |
290 mun. | 175 mun. | 35 mun. | 1.20 D | |
|
STAM 340G |
340 mun. |
195 mun. |
35 mun. |
1.20 D | |
|
STAM 390G |
390 mun. |
235 mun. |
30 mun. |
1.20 D | |
|
STAM 440G |
440 mun. |
305 mun. |
25 mun. |
1.15 D | |
|
STAM 470G |
470 mun. | 325 mun. | 22 mun. | 1.15 D | |
|
STAM 500G |
500 mun. |
355 mun. |
18 mun. |
1.15 D | |
| Gradd H |
STAM 440H |
440 mun. |
355 mun. |
20 mun. |
1.15 D |
|
STAM 470H |
470 mun. |
410 mun. |
18 mun. |
1.10 D | |
|
STAM 500H |
500 mun. | 430 mun. | 16 mun. | 1.10 D | |
|
STAM 540H |
540 mun. |
480 mun. |
13 mun. |
1.05 D |
Tabl Dimensiwn Tiwb Mecanyddol Modurol JIS G3472:
| OD (mm) |
WT (mm) | ||||||||||||||
| 1.0 | 1.2 | 1.6 | 2.0 | 2.3 | 2.6 | 2.8 | 2.9 | 3.2 | 3.4 | 3.5 | 4.0 | 4.5 | 5.0 | 6.0 | |
| 15.9 | - | 0.435 | 0.564 | 0.686 | - | - | - | - | - | - | - | - | - | - | - |
| 17.3 | - | - | - | 0.755 | 0.851 | - | - | - | - | - | - | - | - | - | - |
| 19.1 | 0.446 | 0.530 | 0.690 | 0.843 | 0.953 | - | - | - | - | - | - | - | - | - | - |
| 22.2 | 0.523 | 0.621 | 0.813 | 0.996 | 1.13 | - | - | - | - | - | - | - | - | - | - |
| 25.4 | - | 0.716 | 0.939 | 1.15 | - | 1.50 | - | 1.61 | - | - | - | - | - | - | - |
| 28.6 | - | 0.811 | 1.07 | 1.31 | - | 1.67 | - | - | - | - | - | - | - | - | - |
| 31.8 | 0.760 | 0.906 | 1.19 | 1.47 | 1.67 | - | - | - | 2.26 | - | - | - | - | - | - |
| 34.0 | - | - | 1.28 | - | 1.80 | - | - | - | 2.43 | - | - | 2.97 | - | - | - |
| 35.0 | - | 1.00 | 1.32 | 1.63 | - | - | 2.22 | 2.32 | - | - | - | - | - | - | - |
| 38.1 | 0.915 | 1.09 | 1.44 | 1.78 | 2.03 | - | - | - | - | - | - | - | - | - | - |
| 42.7 | - | 1.23 | 1.62 | 2.01 | 2.29 | 2.57 | - | - | 3.12 | - | 3.38 | - | - | 4.65 | - |
| 45.0 | 1.08 | 1.30 | 1.71 | 2.12 | 2.42 | 2.71 | - | 3.01 | 3.30 | - | - | - | 4.49 | 4.93 | 5.77 |
| 47.6 | - | 1.37 | 1.81 | - | 2.57 | - | - | 3.20 | - | - | - | - | - | - | - |
| 48.6 | - | 1.40 | 1.85 | 2.30 | 2.63 | - | - | 3.27 | 3.58 | - | - | - | 4.89 | 5.38 | 6.30 |
| 50.8 | - | 1.47 | 1.94 | 2.41 | 2.75 | 3.08 | 3.31 | 3.43 | - | 3.97 | 4.08 | 4.63 | - | - | 6.63 |
| 54.0 | - | 1.56 | 2.07 | - | 2.93 | 3.29 | 3.54 | 3.65 | - | 4.24 | 4.36 | 4.95 | - | - | - |
| 57.0 | - | - | 2.19 | - | 3.10 | 3.48 | 3.74 | 3.87 | 4.25 | 4.49 | 4.62 | - | - | - | - |
| 60.5 | - | - | 2.32 | - | 3.30 | 3.71 | - | 4.12 | 4.52 | - | - | 5.59 | - | - | - |
| 63.5 | - | - | 2.44 | - | - | 3.90 | - | - | - | - | - | - | - | - | - |
| 65.0 | - | - | 2.50 | - | - | - | - | - | 4.88 | - | 5.31 | - | - | - | - |
| 68.9 | - | - | 2.66 | - | 3.78 | - | - | - | - | - | - | - | - | - | - |
| 70.0 | - | - | 2.70 | - | - | - | - | - | 5.27 | - | 5.74 | - | - | - | - |
| 75.0 | - | - | 2.90 | - | 4.12 | 4.63 | - | 5.16 | 5.67 | - | - | 7.03 | - | - | - |
| 80.0 | - | - | 3.09 | - | - | 4.96 | - | - | 6.06 | - | - | - | - | - | - |
| 82.6 | - | - | - | 3.98 | 4.55 | - | - | - | - | - | - | - | - | - | - |
| 90.0 | - | - | 3.49 | - | 4.97 | 5.59 | - | - | 6.85 | - | - | 8.51 | - | 10.5 | 12.4 |
| 94.0 | - | - | 3.65 | - | - | 5.86 | - | - | 7.17 | - | - | - | - | - | - |
| 101.6 | - | - | - | - | - | - | - | - | - | - | - | 9.66 | - | 11.9 | 14.1 |
Pibell di-dor wal drwchus aloi

GNEE Gwasanaethau gwerth ychwanegol ychwanegol
UT (Arholiad ultrasonic)
AR(Fel Rholio Poeth yn unig)
TMCP (Prosesu Rheolaeth Fecanyddol Thermol)
N(Wedi'i normaleiddio)
Tystysgrif cynnyrch gne

Tîm Cwmni Gnee

Cymerodd Gnee Group ran yn arddangosfa NECC
Ymweliad Cwsmer Gnee

Amgylchedd Ffatri Gnee![]()
Gnee Pecynnu a llongau![]()

CAOYA
1.Q.Why dewis chi?
A.Firstly ansawdd, yn ail pris, gallwn roi'r ddau i chi. Ein fformiwla gwasanaeth: ansawdd da + pris da + gwasanaeth da=ymddiriedaeth y cwsmer.
2. C: Pa wasanaethau ydych chi'n eu darparu?
A: Gwasanaeth wedi'i addasu ar gyfer pob cwsmer, mae croeso i chi gysylltu â ni!
3.Q.Do oes gennych reolaeth ansawdd?
A.Yes, rydym wedi cael ardystiad BV.SGS.
Tagiau poblogaidd: tiwb dur carbon jis g3472 ar gyfer automobile, tiwb dur carbon jis g3472 Tsieina ar gyfer gweithgynhyrchwyr ceir, cyflenwyr, ffatri



