Ol ain bilong kast ain i no inap hat (GB / T9437-1988)
|
|
Ol ain bilong kast ain i no inap hat (GB / T9437-1988)
(1) Brend namba na kemikel komposesen.
|
klas |
nem bilong wanpela stua |
Kemikel komposesen (mas fraksen)(%) |
||||||
|
C |
Si |
Mn |
P |
S |
Kr |
Al |
||
|
I no winim o wankain olsem |
||||||||
|
hat resistim kast ain |
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 |
- |
|
|
RTSi55. |
2.4-3.2 |
4.5-5.5 |
0.8 |
0.20 |
0.12 |
0.50-1.00 |
- |
|
|
Ain bilong ing i no inap hat. |
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 |
|
Toksave: Long simbol bilong bren, "RT" i min olsem hat-resistant kast ain, "Q" i min daktil ain, ol narapela leta i stap yet em ol aloi elemen simbol, namba i soim averes konten (mas fraksen) bilong ol aloi element, kisim inteja veliu.
(2) Ol samting bilong mekim wok bisnis
Ol samting bilong wokim ol samting bilong haus bilong ol ain i no inap bagarapim hat bilong hat.
|
nem bilong wanpela stua |
Tensil strong bilong б b / Mpa |
hatpela samting HBS |
nem bilong wanpela stua |
Tensil strong bilong б b / Mpa |
hatpela samting 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 |
|
RTSi55. |
140 |
160-270 |
RTQAl5Si5 |
200 |
302-363 |
|
RTQSi4 |
480 |
187-269 |
RTQAl22 |
300 |
241-364 |
Hae tempereja sot taem tensil paoa blong hat resisten aen kast
|
nem bilong wanpela stua |
Tensil strong bilong б b / Mpa long dispela temperaja ( digri) |
nem bilong wanpela stua |
Tensil strong bilong б b / Mpa long dispela temperaja ( digri) |
||||||||
|
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 |
|
RTSi55. |
- |
- |
41 |
27 |
- |
RTQAl5Si5 |
- |
- |
- |
167 |
75 |
|
RTQSi4 |
- |
- |
75 |
35 |
- |
RTQAl22 |
- |
- |
- |
130 |
77 |
