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Samfura

JIS G3445 STKM11A STKM12B STKM13B Karfe tube

JIS G3445 Carbon Seamless Karfe Tubes STKM11A 12A 13B tubes

Daidaito:

JIS G3445 Carbon Bututun ƙarfe mara nauyi


Cikakken Bayani

Tags samfurin

Siffofin

Matsayin Abu:

STKM 11A 12A 12B 12C 13A 13B 13C 14A 14B 14C 15A 15C da dai sauransu.

Maganin Sama:

1. Barci

2.Black Painted (varnish shafi)

3.Galvanized

4.Mai-mai

5.A cewar abokan ciniki.

JIS G3445 Madaidaicin bututun ƙarfe ana amfani da su a cikin motoci da ingantattun sassan injunan don motoci da Silinda.amfani da matsa lamba, da kuma jigilar tururi, ruwa, layukan bututun iskar gas.

Abubuwan sinadaran

Daraja Nadi Naúrar (%)
C Si Mn P S Nb ko V
Darasi na 11 A STKM 11A 0.12 max. 0.35 max. 0.60 max. 0.040 max. 0.040 max. -
Darasi na 12 A STKM 12A 0.20 max. 0.35 max. 0.6 max. 0.04 max. 0.04 max.  
B STKM 12B
C Saukewa: STKM12C
Darasi na 13 A STKM 13A 0.25 max. 0.35 max. 0.30 ~ 0.90 0.040 max. 0.040 max. -
B STKM 13B
C Saukewa: STKM13C
Darasi na 14 A STKM 14A 0.30 max. 0.35 max. 0.30 ~ 1.00 0.040 max. 0.040 max. -
B STKM 14B
C STKM 14C
Darasi na 15 A STKM 15A 0.25 ~ 0.35 0.35 max. 0.30 ~ 1.00 0.040 max. 0.040 max. -
C STKM 15C
Darasi na 16 A STKM 16A 0.35 ~ 0.45 0.40 max. 0.40 ~ 1.00 0.040 max. 0.040 max. -
C STKM 16C
Darasi na 17 A STKM 17A 0.45 ~ 0.55 0.40 max. 0.40 ~ 1.00 0.040 max. 0.040 max. -
C STKM 17C
Darasi na 18 A STKM 18A 0.18 max. 0.55 max. 1.50 max. 0.040 max. 0.040 max. -
B STKM 18B
C STKM 18C
Darasi na 19 A STKM 19A 0.25 max. 0.55 max. 1.50 max. 0.040 max. 0.040 max. -
C STKM 19C
Darasi na 20 A STKM 20A 0.25 max. 0.55 max. 1.60 max. 0.040 max. 0.040 max. 0.15 max

Kayan aikin injiniya

Karfe daraja

Ƙarfin Haɓaka (Mpa) Ƙarfin Tensile (Mpa) Tsawaitawa (%)

Suna

A'a.

ReH (min) Rm(min)

A(min)

STKM 11A

 

_

290

35

STKM 12A

 

175

340

35

STKM 12B

 

275

390

25

Saukewa: STKM12C

 

355

4700

20

STKM13A

 

215

370

30

STKM 11B

 

305

440

20

Saukewa: STKM11C

 

380

510

15

Hakuri

GIRMA Haƙuri da aka yarda Haƙuri na Musamman
OD WT OD WT
4mm-20mm ± 0.25mm <3mm± 0.3mm;

 

≥3mm

± 10%

 

± 0.05mm ± 0.05mm
20mm-30mm ± 0.25mm ± 0.08mm ± 0.08mm
31mm-40mm ± 0.25mm ± 0.10mm ± 0.08mm
41mm-49mm ± 0.25mm ± 0.15mm ± 0.15mm
50mm-80mm ± 0.5% ± 0.20mm ± 0.20mm
81mm-120mm ± 0.5% ± 0.30mm ± 0.30mm

Yanayin bayarwa

Nadi Alama Bayani
An gama sanyi (da wuya) BK(+C) Tubes ba sa shan maganin zafi bayan sanyi na ƙarshe kuma, don haka, suna da juriya ga nakasawa
An gama sanyi (mai laushi) BKW Maganin zafi na ƙarshe yana biye da zane mai sanyi wanda ya ƙunshi ƙayyadaddun lalacewa.Ci gaba da aiki da ya dace yana ba da damar wani matakin sanyi (misali lankwasawa, faɗaɗa)
(+LC)
An gama sanyi kuma an kawar da damuwa BKS(+SR) Ana amfani da maganin zafi bayan tsarin samar da sanyi na ƙarshe.Dangane da yanayin aiki da ya dace, haɓakar abubuwan da suka rage na damuwa yana ba da damar ƙirƙira da mashin ɗin zuwa wani mataki.
Annealed GBK(+A) Tsarin sanyi na ƙarshe yana biye da shi ta hanyar annealing a cikin yanayi mai sarrafawa.
An daidaita NBK(+N) Tsarin kafa sanyi na ƙarshe yana biye da ɓarna a sama da wurin canji na sama a cikin yanayi mai sarrafawa.
Bututun Karfe Mai Girma a cikin Hannun jari
OD Kauri (mm)
mm
4 4*1                  
6 6*1 6*1.5 6*2              
8 8*1 8*1.5 8*2              
10 10*1 10*1.5 10*2 10*2.5            
12 12*1 12*1.5 12*2 12*2.5 12*3          
14 14*1 14*1.5 14*2 14*2.5 14*3          
15 15*1 15*1.5 15*2 15*2.5 15*3 15*3.5        
16 16*1 16*1.5 16*2 16*2.5 16*3 16*3.5 16*4 16*4.5    
18 18*1 18*1.5 18*2 18*2.5 18*3 18*3.5 18*4 18*4.5    
20 20*1 20*1.5 20*2 20*2.5 20*3 20*3.5 20*4 20*4.5 20*5  
22 22*1 22*1.5 22*2 22*2.5 22*3 22*3.5 22*4 22*4.5 22*5  
25 25*1 25*1.5 25*2 25*2.5 25*3 25*3.5 25*4 25*4.5 25*5  
28 28*1 28*1.5 28*2 28*2.5 28*3 28*3.5 28*4 28*4.5 28*5  
30 30*1 30*1.5 30*2 30*2.5 30*3 30*3.5 30*4 30*4.5 30*5 30*6
32   32*1.5 32*2 32*2.5 32*3 32*3.5 32*4 32*4.5 32*5 32*6
34   34*1.5 34*2 34*2.5 34*3 34*3.5 34*4 34*4.5 34*5 34*6
35   35*1.5 35*2 35*2.5 35*3 35*3.5 35*4 35*4.5 35*5 35*6
38     38*2 38*2.5 38*3 38*3.5 38*4 38*4.5 38*5 38*6
40     40*2 40*2.5 40*3 40*3.5 40*4 40*4.5 40*5 40*6
42     42*2 42*2.5 42*3 42*3.5 42*4 42*4.5 42*5 42*6
45     45*2 45*2.5 45*3 45*3.5 45*4 45*4.5 45*5 45*6
46     46*2 46*2.5 46*3 46*3.5 46*4 46*4.5 46*5 46*6
48     48*2 48*2.5 48*3 48*3.5 48*4 48*4.5 48*5 48*6
50     50*2 50*2.5 50*3 50*3.5 50*4 50*4.5 50*5 50*6
54       54*2.5 54*3 54*3.5 54*4 54*4.5 54*5 54*6
60       60*2.5 60*3 60*3.5 60*4 60*4.5 60*5 60*6
65         65*3 65*3.5 65*4 65*4.5 65*5 65*6
75           75*3.5 75*4 75*4.5 75*5 75*6
76             76*4 76*4.5 76*5 76*6
89                   89*6
Lura: Za mu iya samar da wasu masu girma dabam a matsayin bukatun ku.Surface Jiyya: Bright, Galvanized, Phosphate da dai sauransu.

Tsarin Kera

fawa (2)

Amfani

fawa (1)

Ƙarfafa binciken samfuran a cikin kowane matakin samarwa, sanye take da cikakken kayan aikin gwaji: gwajin eddy na yanzu ba mai lalacewa ba, injin gwajin juriya mai ƙarfi, injin gwajin juriya na duniya, na'urar gwajin flattening flattening, na'urar gwaji mai tsafta, mai nazari na ƙarfe, da dai sauransu. Haɗu da kaddarorin injiniyoyi na samfuran, gwajin aikin aiwatarwa, ba da garanti mai ƙarfi don samfuran da suka cancanta.

Tabbatar da inganci

1. Tsanani bisa ga JIS G3445 Standard ko wasu ka'idoji.

2. Samfura: Samfurin kyauta ne don gwaji.

3. Gwaje-gwaje: Gwajin gwajin gishiri / Gwajin Tensile / Eddy halin yanzu / Gwajin abun da ke ciki bisa ga buƙatar abokan ciniki

4.Certificate: IATF16949, ISO9001, SGS da dai sauransu.

5.EN 10204 3.1 Takaddun shaida


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