Ubushuhe {{0}== icuma c'umuriro (GB / T9437-1988)
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Ubushuhe {{0}== icuma c'umuriro (GB / T9437-1988)
(1) Umubare w’ikimenyetso n’imiterere y’imiti.
|
ishure |
izina ry'iduka |
Igishushanyo c'imiti (igice c'agaciro)(%) |
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|
C |
Si |
Mn |
P |
S |
Cr |
Al |
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|
Bike cane canke bingana na |
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|
ubushuhe bushobora guhangana n’icuma |
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 |
- |
|
|
RTSi5 |
2.4-3.2 |
4.5-5.5 |
0.8 |
0.20 |
0.12 |
0.50-1.00 |
- |
|
|
Irangi ry’irangi ry’ubushuhe ritera . |
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 |
|
Iciyumviro: Mu kimenyetso c'ikimenyetso, "RT" bisigura ubushuhe bw'icuma, "Q" bisobanura icuma c'ivyuma, amakete asigaye ni ibimenyetso vy'ibintu vy'ivyuma, umubare werekana ibirimwo (igice c'umubiri) c'ibintu vy'ivyuma, fata agaciro k'umubare wose.
(2) Ivy'ubuhinga
Icumba - uburyo bw'ubuhinga bw'ubushuhe bw'ubushuhe - Ivyuma bishobora gutera
|
izina ry'iduka |
Inkomezi z'amatensile za б b / Mpa . |
ugukomera HBS |
izina ry'iduka |
Inkomezi z'amatensile za б b / Mpa . |
ugukomera HBS |
|
RTCr |
200 |
189-288 |
RTQSi4Mo |
540 |
197-280 |
|
RTCr2 |
150 |
207-288 |
RTQSi5 |
370 |
228-302 |
|
RTCr16 |
340 |
400-450 |
RTQAl4Si4 |
250 |
285-341 |
|
RTSi5 |
140 |
160-270 |
RTQAl5Si5 |
200 |
302-363 |
|
RTQSi4 |
480 |
187-269 |
RTQAl22 |
300 |
241-364 |
Ubushuhe bwinshi bw'igihe gito c'ivyuma bishobora gutuma ubushuhe butera
|
izina ry'iduka |
Inkomezi z'ubuhinga bwa б b / Mpa ku bushuhe bukurikira ( lique ) |
izina ry'iduka |
Inkomezi z'ubuhinga bwa б b / Mpa ku bushuhe bukurikira ( lique ) |
||||||||
|
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 |
|
RTSi5 |
- |
- |
41 |
27 |
- |
RTQAl5Si5 |
- |
- |
- |
167 |
75 |
|
RTQSi4 |
- |
- |
75 |
35 |
- |
RTQAl22 |
- |
- |
- |
130 |
77 |
