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Ubushyuhe bwo kurwanya icyuma (GB / T 9437-1988)

Jun 03, 2023

Ubushyuhe bwo kurwanya icyuma (GB / T 9437-1988)

 

Ubushyuhe bwo kurwanya icyuma (GB / T 9437-1988)
(1) nimero ya marand hamwe nibigize imiti .

icyiciro

Izina ry'iduka

Ibigize imiti (agace ka rusange) (%)

C

Si

Mn

P

S

Cr

Al

Munsi cyangwa ingana na

ubushyuhe bwo kurwanya icyuma

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

-

Rtssi5

2.4-3.2

4.5-5.5

0.8

0.20

0.12

0.50-1.00

-

Ubushyuhe bwinyoni yinyoni

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

-

-

RTPAL4SI4

2.5-3.0

3.5-4.5

0.5

0.10

0.02

-

4.0-5.0

RTPAL5Si5

2.3-2.8

>4.5-5.2

0.5

0.10

0.02

-

>5.0-5.8

RTPAL22

1.6-2.2

1.0-2.0

0.7

0.10

0.03

-

20.0-24.0

Icyitonderwa: Mu kimenyetso cy'ikirango, "Rt" bisobanura ibyuma birwanya ubushyuhe, "Ikibazo" Ibyuma bisigaye ni ibimenyetso by'imbere (agace kanini) by'ibintu bya AHLY, fata agaciro ka ALPY .

(2) imiterere ya mashini

Icyumba-ubushyuhe bwimitungo yubushishozi bwimodoka irwanya ibyuma

Izina ry'iduka

Imbaraga za Tensile za Б b / m / m
Birenze cyangwa bingana na

Gukomera HBS

Izina ry'iduka

Imbaraga za Tensile za Б b / m / m
Birenze cyangwa bingana na

Gukomera HBS

RTCR

200

189-288

RTQsi4mo

540

197-280

RTCR2

150

207-288

RTQSI5

370

228-302

RTCR16

340

400-450

RTPAL4SI4

250

285-341

Rtssi5

140

160-270

RTPAL5Si5

200

302-363

RTQsi4

480

187-269

RTPAL22

300

241-364

Ubushyuhe bwo hejuru bwigihe kirekire imbaraga zo kurwanya icyuma kirwanya ubushyuhe

Izina ry'iduka

Imbaraga za Tensile za б b / mpa kuruburo ikurikira (impamyabumenyi)

Izina ry'iduka

Imbaraga za Tensile za б b / mpa kuruburo ikurikira (impamyabumenyi)

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

RTPAL4SI4

-

-

-

82

32

Rtssi5

-

-

41

27

-

RTPAL5Si5

-

-

-

167

75

RTQsi4

-

-

75

35

-

RTPAL22

-

-

-

130

77

 

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