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Zafi {{0} tsayayya a cikin baƙin ƙarfe (GB / T9437-1988)

Jun 03, 2023

Zafi {{0} tsayayya a cikin baƙin ƙarfe (GB / T9437-1988)

 

Zafi {{0} tsayayya a cikin baƙin ƙarfe (GB / T9437-1988)
(1) lambar alama da tsarin sunadarai.

rarraba

sunan shago

Abubuwan sunadarai (kashi na taro) (%)

C

Si

Mn

P

S

Kr

Taimakon al m

Kasa da ko daidai yake da

zafi tsayayya da baƙin ƙarfe

Rtcr

3.0-3.8

1.5-2.5

1.0

0.20

0.12

0.50-1.00

-

Rtcr2

3.0-3.8

2.0-3.0

1.0

0.20

0.12

>1.00-2.00

-

Rtcr16

1.6-2.4

1.5-2.2

1.0

0.10

0.05

15.00-18.00

-

RTSA5

2.4-3.2

4.5-5.5

0.8

0.20

0.12

0.50-1.00

-

Zafi rististant tawada satar baƙin ƙarfe

Rtqsi4

2.4-3.2

3.5-4.5

0.7

0.10

0.03

-

-

Rtqsi4mo

2.7-3.5

3.5-4.5

0.5

0.10

0.03

Mo: 0.3-0.7

-

Rtqsi5

2.4-3.2

>4.5-5.5

0.7

0.10

0.03

-

-

Rtqal4si4

2.5-3.0

3.5-4.5

0.5

0.10

0.02

-

4.0-5.0

RTQAL5SI5

2.3-2.8

>4.5-5.2

0.5

0.10

0.02

-

>5.0-5.8

Rtqal22

1.6-2.2

1.0-2.0

0.7

0.10

0.03

-

20.0-24.0

SAURARA: A alamar alama, "RT" na nufin zafi {{0} resistant na oruch alamomi, yawan haruffa suna nuna matsakaicin abun ciki (kashi biyu) na abubuwa masu kyau, ɗaukar darajar lamba.

(2) kaddarorin injiniyoyi

Dakin - to topeactical kayan aikin zafi {{1} tsayayya baƙin ƙarfe

sunan shago

Tenarfin ƙarfin Б b / MA
Mafi girma ko daidai yake da

wuya

sunan shago

Tenarfin ƙarfin Б b / MA
Mafi girma ko daidai yake da

wuya

Rtcr

200

189-288

Rtqsi4mo

540

197-280

Rtcr2

150

207-288

Rtqsi5

370

228-302

Rtcr16

340

400-450

Rtqal4si4

250

285-341

RTSA5

140

160-270

RTQAL5SI5

200

302-363

Rtqsi4

480

187-269

Rtqal22

300

241-364

Babban zazzabi na zazzabi na tenesarfin karfin zafi mai tsauri

sunan shago

Tenarfin tenarancin Б b / MPA a zazzabi mai zuwa (digiri)

sunan shago

Tenarfin tenarancin Б b / MPA a zazzabi mai zuwa (digiri)

500

600

700

800

900

500

600

700

800

900

Rtcr

225

144

-

-

-

Rtqsi4mo

-

-

101

46

-

Rtcr2

243

166

-

-

-

Rtqsi5

-

-

67

30

-

Rtcr16

-

-

-

144

88

Rtqal4si4

-

-

-

82

32

RTSA5

-

-

41

27

-

RTQAL5SI5

-

-

-

167

75

Rtqsi4

-

-

75

35

-

Rtqal22

-

-

-

130

77

 

Aika Aikace-aikacen