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Ẹya kẹmika fun GB / T5000.6-1998 ti irin erogba

Jun 02, 2023

Akojo ti awọn iṣedede ti idapọ kemikali ti awọn ẹya simẹnti irin

Tabley 1 Tiw ti o kemikali (%) GB 919- - -67

Ipele Irin

C

Mn

Si

SP (kere ju tabi dogba si)

Ⅰ

Ⅱ

Ⅲ

Zg15

0.12~0.22

0.35~0.65

0.20~0.45

0.04

0.05

0.06

Zg25

0.22~0.32

0.50~0.80

0.20~0.45

0.04

0.05

0.06

Zg35

0.32~0.42

0.50~0.80

0.20~0.45

0.04

0.05

0.06

Zg45

0.42~0.52

0.50~0.80

0.20~0.45

0.04

0.05

0.06

Zg55

0.52~0.62

0.50~0.80

0.20~0.45

0.04

0.05

0.06

AKIYESI: Emi - Irin ti Onitẹsiwaju irin; - Irinya Tomẹ ti didara julọ; - Irin-nla irin; Emi, tabi fihan ni ẹhin nọmba irin, ni a gba bi Irin Tomẹ irin.

Tabili 2 Ẹya Kẹmika fun GB / T5000.6-1998 ti irin erogba

Ipele Irin

Akoonu akoonu ti o ga julọ jẹ (%)

C

Si

Mn

S

P

Awọn eroja dide

Ni

K

Ẹrẹ

Mo

V

Zg200 ~ 400

0.20

0.50

0.80

0.04

0.04

0.30

0.35

0.30

0.20

0.05

Zg230 ~ 450

0.30

0.90

Zg270 ~ 500

0.40

Zg310 ~ 570

0.50

0.60

Zg340 ~ 640

0.60

tú: ①. Din opin oke nipasẹ erogba 0.01%, gbigba 0.04% afikun manganese afikun. Fun ZG 200 ~ 400 manganese to to 1.00%, okurin mẹrin ti o ku monganese ga si 1.20%.

. Iye apapọ awọn eroja ti awọn idagba ko kọja 1.00%. Ti oluta ko nilo, awọn eroja ti o wa ni abajade le ma ṣe atupale.

. Nigbati a ba lo ileru ti o pọ lati gbe awọn sinasins, akoonu ti S ati pe o yoo gba nipasẹ awọn ẹni mejeeji.

Tabili 3 composori kemikali JB / T5000.6-1998 ti Key alloy kekere

Orukọ ile itaja kan

C

Si

Mn

P

S

K

Ni

Mo

Ẹrẹ

Zg30mn

0.27~0.34

0.30~0.50

1.20~1.50

Kere ju tabi dogba si 0.035

-

-

-

-

Zg40mn

0.35~0.45

0.30~0.45

1.20~1.50

Kere ju tabi dogba si 0.035

-

-

-

-

Zg40mn2

0.35~0.45

0.20~0.40

1.60~1.80

Kere ju tabi dogba si 0.035

-

-

-

-

Zg50mn2

0.45~0.55

0.20~0.40

1.50~1.80

Kere ju tabi dogba si 0.035

-

-

-

-

Zg20mn (zg20simn)

0.12~0.22

0.60~0.80

1.00~1.30

Kere ju tabi dogba si 0.035

-

Kere ju tabi dogba si 0.40

-

-

Zg35mn (zg35simn)

0.30~0.40

0.60~0.80

1.10~1.40

Kere ju tabi dogba si 0.035

-

-

-

-

Zg35simmmoo

0.32~0.40

1.10~1.40

1.10~1.40

Kere ju tabi dogba si 0.035

-

-

0.20~0.30

Kere ju tabi dogba si 0.30

Zg3cmnsi

0.30~0.40

0.50~0.75

0.90~1.20

Kere ju tabi dogba si 0.035

0.50~0.80

-

-

-

Zg20mnmo

0.17~0.23

0.20~0.40

1.10~1.40

Kere ju tabi dogba si 0.035

 

-

0.20~0.35

Kere ju tabi dogba si 0.30

Zg5cccccccccmnmo (zg5cccmnmo)

0.50~0.60

0.25~0.60

1.20~1.60

Kere ju tabi dogba si 0.035

0.60~0.90

-

0.20~0.30

Kere ju tabi dogba si 0.30

Zg40cl (zg40r)

0.35~0.45

0.20~0.40

0.50~0.80

Kere ju tabi dogba si 0.035

0.80~1.10

-

-

-

Zg3c2222222 - zg34ccnimo)

0.30~0.37

0.30~0.60

0.60~1.00

Kere ju tabi dogba si 0.035

1.40~1.70

1.40~1.70

0.15~0.35

-

Zg20crmo

0.17~0.25

0.20~0.45

0.50~0.80

Kere ju tabi dogba si 0.035

0.50~0.80

-

0.40~0.60

-

Zg3mbcrlmo (zg35crmo)

0.30~0.37

0.30~0.50

0.50~0.80

Kere ju tabi dogba si 0.035

0.80~1.20

-

0.20~0.30

-

Zg42crlmo (zg42crmo)

0.38~0.45

0.30~0.60

0.60~1.00

Kere ju tabi dogba si 0.035

0.80~1.20

-

0.20~0.30

-

Zgcverlmo (zgctccmmmo)

0.46~0.54

0.25~0.50

0.50~0.80

Kere ju tabi dogba si 0.035

0.90~1.20

-

0.15~0.25

-

Zg65mn

0.60~0.70

0.17~0.37

0.90~1.20

Kere ju tabi dogba si 0.035

-

-

-

-

Zg28rmo

0.25~0.30

0.30~0.80

0.60~0.80

Kere ju tabi dogba si 0.035

0.35~0.85

0.40~0.80

0.35~0.55

-

Zg30nicrmo

0.25~0.35

0.30~0.60

0.70~1.00

Kere ju tabi dogba si 0.035

0.60~0.90

0.60~1.00

0.35~0.50

-

Zg35nicrmo

0.30~0.37

0.60~0.90

0.70~1.00

Kere ju tabi dogba si 0.035

0.40~0.90

0.60~0.90

0.40~0.50

-

AKIYESI: 1. Nọmba ninu awọn biraketi jẹ nọmba ibile.2. Awọn eroja Awọn eroja Awọn Akopọ: Ni 0.30%, K.30%, CU 0.25%, v 0.05%, awọn eroja ti n dagba lapapọ 1%. Ti ẹmi orin ko ni awọn ibeere, awọn eroja ti o dagba kii yoo lo bi ipilẹ fun gbigba.

Tabili 4 JB / T 7024- - -2002

Orukọ ile itaja kan

C

Mn

Si

P

S

K

Mo

V

Zg20crmo

0.15~0.25

0.50~0.80

0.20~0.60

Kere ju tabi dogba si 0.030

Kere ju tabi dogba si 0.030

0.50~0.80

0.40~0.60

-

Zg15clmoo

0.12~0.20

Kere ju tabi dogba si 0.60

Kere ju tabi dogba si 0.025

1.00~1.50

0.45~0.65

0.20~0.30

Zg15c2mol

0.12~0.18

0.40~0.70

Kere ju tabi dogba si 0.030

2.00~2.75

0.90~1.20

Zg20crmov

0.18~0.25

0.20~0.60

0.90~1.20

0.50~0.70

0.25~0.40

Zg15cllog

0.12~0.20

1.20~1.70

0.90~1.20

gbipa gbigbin

±0.02

±0.03

±0.04

±0.005

±0.005

±0.05

±0.03

±0.03

 

 

 

 

 

 

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