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Imveliso

I-JIS G3445 STKM11A STKM12B STKM13B Umbhobho wentsimbi ongenamthungo

I-JIS G3445 Imibhobho yentsimbi yeCarbon engenamthungo STKM11A 12A 13B iityhubhu

Umgangatho:

I-JIS G3445 Iityhubhu zentsimbi zeCarbon ezingenamthungo


Iinkcukacha zeMveliso

Iithegi zeMveliso

Iimbonakalo

IBanga leMathiriyeli:

STKM 11A 12A 12B 12C 13A 13B 13C 14A 14B 14C 15A 15C njl.

Unyango loMphezulu:

1.Bared

2.Ipeyintiwe emnyama (ingubo yevarnish)

3.Iigalvanized

4.I-oyile

5.Ngokutsho abathengi.

I-JIS G3445 Iityhubhu zentsimbi ezichanekileyo zisetyenziswa ikakhulu kwiimoto kunye noomatshini abachanekileyo kwiimoto kunye nesilinda.ukusetyenziswa koxinzelelo, kunye nokuthutha umphunga, amanzi, imibhobho yegesi.

Ukuqulunqwa kweekhemikhali

IBanga Ukutyunjwa Iyunithi (%)
C Si Mn P S Nb okanye V
IBanga le-11 A I-STKM 11A 0.12 ubuninzi. 0.35 ubuninzi. 0.60 ubuninzi. 0.040 ubuninzi. 0.040 ubuninzi. -
IBanga le-12 A I-STKM 12A 0.20 ubuninzi. 0.35 ubuninzi. 0.6 ubuninzi. 0.04 ubuninzi. 0.04 ubuninzi.  
B I-STKM 12B
C I-STKM 12C
IBanga le-13 A I-STKM 13A 0.25 ubuninzi. 0.35 ubuninzi. 0.30~0.90 0.040 ubuninzi. 0.040 ubuninzi. -
B I-STKM 13B
C I-STKM 13C
IBanga le-14 A I-STKM 14A 0.30 ubuninzi. 0.35 ubuninzi. 0.30~1.00 0.040 ubuninzi. 0.040 ubuninzi. -
B I-STKM 14B
C I-STKM 14C
IBanga le-15 A I-STKM 15A 0.25~0,35 0.35 ubuninzi. 0.30~1.00 0.040 ubuninzi. 0.040 ubuninzi. -
C I-STKM 15C
IBanga le-16 A I-STKM 16A 0.35~0,45 0.40 ubuninzi. 0.40~1.00 0.040 ubuninzi. 0.040 ubuninzi. -
C I-STKM 16C
IBanga le-17 A I-STKM 17A 0.45~0,55 0.40 ubuninzi. 0.40~1.00 0.040 ubuninzi. 0.040 ubuninzi. -
C I-STKM 17C
IBanga le-18 A I-STKM 18A 0.18 ubuninzi. 0.55 ubuninzi. 1.50 ubuninzi. 0.040 ubuninzi. 0.040 ubuninzi. -
B I-STKM 18B
C I-STKM 18C
IBanga le-19 A I-STKM 19A 0.25 ubuninzi. 0.55 ubuninzi. 1.50 ubuninzi. 0.040 ubuninzi. 0.040 ubuninzi. -
C I-STKM 19C
Ibanga lama-20 A I-STKM 20A 0.25 ubuninzi. 0.55 ubuninzi. 1.60 ubuninzi. 0.040 ubuninzi. 0.040 ubuninzi. 0.15 ubuninzi

Iimpawu zoomatshini

IBanga leNsimbi

Isivuno Amandla (Mpa) Amandla Okuqina (Mpa) Ubude (%)

Igama

Hayi.

ReH (min) Rm(min)

A(min)

I-STKM 11A

 

_

290

35

I-STKM 12A

 

175

340

35

I-STKM 12B

 

275

390

25

I-STKM 12C

 

355

4700

20

I-STKM13A

 

215

370

30

I-STKM 11B

 

305

440

20

I-STKM11C

 

380

510

15

Ukunyamezelana

SIZE Ukunyamezela okuvumelekileyo Ukunyamezela Okukhethekileyo
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

Imeko yonikezelo

Ukutyunjwa Uphawu Inkcazo
Kubanda kugqityiwe (kunzima) BK(+C) Iityhubhu azilufumani kunyango lobushushu emva kokumila kwengqele yokugqibela kwaye, ngenxa yoko, zinokuchasana nokonakala
Kubanda kugqityiwe (Kuthambile) BKW Unyango lokugqibela lobushushu lulandelwa ngumzobo obandayo obandakanya ukuguqulwa okulinganiselweyo.Ukuqhubela phambili okufanelekileyo kuvumela iqondo elithile lokubumba okubandayo (umzekelo ukugoba, ukwandisa)
(+LC)
Ukubanda kuphelile kunye nokunciphisa uxinzelelo BKS(+SR) Unyango lobushushu lusetyenziswa ngokulandela inkqubo yokugqibela yokubumba ebandayo.Ngokuxhomekeke kwiimeko ezifanelekileyo zokucwangcisa, ukwanda koxinzelelo olushiyekileyo olubandakanyekayo lwenza ukuba zombini zenze kunye nomatshini ukuya kwinqanaba elithile.
I-Anealed GBK(+A) Inkqubo yokugqibela yokubumba i-Cold ilandelwa yi-annealing kwi-atmosfera elawulwayo.
Iqhelekile NBK(+N) Inkqubo yokugqibela ebandayo yokubumba ilandelwa kukufakwa kwe-anneal ngaphezu kwendawo yokuguqula ephezulu kwindawo elawulwayo.
Iityhubhu zeNtsimbi ezichanekileyo eziPhezulu kwiStokhwe
OD Ukutyeba(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
Qaphela: Singavelisa ezinye iisayizi njengeemfuno zakho.Unyango loMphezulu: Ukukhanya, iGalvanized, Phosphate njl.

Inkqubo yokuvelisa

intandokazi (2)

Iingenelo

intandokazi (1)

Yomeleza ukuhlolwa kweemveliso kwinqanaba ngalinye lemveliso, lixhotyiswe ngezixhobo zovavanyo ezipheleleyo: uvavanyo lwangoku lwe-eddy olungangonakalisiyo, umatshini wokuvavanya uxinzelelo oluphezulu, umatshini wovavanyo we-universal mechanical tensile, ukugoba umatshini wokuvavanya amaflare, uhlalutyi lococeko, isihlalutyi sentsimbi, njl. Hlangana neempawu zemishini yeemveliso, uvavanyo lwenkqubo yokusebenza, ukubonelela ngesiqinisekiso esinamandla kwiimveliso ezifanelekileyo.

Ukuqinisekisa umgangatho

1. Ngokungqongqo ngokwe-JIS G3445 Standard okanye eminye imigangatho.

2. Isampuli: Isampuli isimahla kuvavanyo.

3. Iimvavanyo: Uvavanyo lwesitshizi setyuwa / uvavanyo lwe-Tensile / i-Eddy yangoku / uvavanyo lokwakheka kweekhemikhali ngokwesicelo sabathengi

4.Isatifikethi: IATF16949, ISO9001, SGS njl.

5.EN 10204 3.1 Isiqinisekiso


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