Mtindo | Nyenzo | Kawaida | Kiufundi | Daraja |
Bomba la chuma lisilo na mshono | Chuma cha Carbon | API 5L PSL1&PSL2 | Kumaliza moto au kumaliza baridi | GR.B,X42,X46,X52,X60,X65,X70,nk |
ASTM A53 | Kumaliza moto au kumaliza baridi | G.A ,GR.B | ||
ASTM A106 | Kumaliza moto au kumaliza baridi | G.A ,GR.B,GR.C | ||
ASTM A179 | Kumaliza baridi | A179 | ||
ASTM A192 | Kumaliza moto au kumaliza baridi | A192 | ||
ASTM A210/SA210 | Kumaliza moto au kumaliza baridi | G.A-1,GR.C | ||
ASTM A252 | Kumaliza moto au kumaliza baridi | GR.1, GR.2,GR.3 | ||
BS EN10210 | Kumaliza moto au kumaliza baridi | S275JRH,S275J0H,S355J0H,S355J2H, nk | ||
JIS G3454 | Kumaliza moto au kumaliza baridi | STPG370,STPG410 | ||
JIS G3456 | Kumaliza moto au kumaliza baridi | STPG370,STPG410,STPG480 |
Mtihani wa Bend
Mtihani wa Sifa za Mitambo
Mtihani wa Ugumu
Themirijaitatengenezwa kwa mchakato usio na mshono na itatolewa kwa ubaridi. Na kisha mirija itatibiwa kwa joto baada ya kupita kwa baridi ya mwisho kwa joto la 1200 ° F au zaidi.
Muundo wa Daraja na Kemikali (%)
Muundo wa Kemikali | C | Mn | P≤ | S≤ | Si≤ |
0.06-0.18 | 0.27-0.63 | 0.035 | 0.035 | 0.25 |
Uvumilivu wa OD na WT(SA-450/SA-450M):
OD Katika (mm) | + | - | WT Katika(mm) | + | - |
<1(25.4) | 0.10 | 0.10 | ≤1.1/2(38.1) | 20% | 0 |
1-1.1/2(25.4~38.1) | 0.15 | 0.15 | >1.1/2(38.1) | 22% | 0 |
>1.1/2~<2(38.1~50.8) | 0.20 | 0.20 |
|
|
|
2~<2.1/2(50.8~63.5) | 0.25 | 0.25 |
|
|
|
2.1/2~<3(63.5~76.2) | 0.30 | 0.30 |
|
|
|
3~4(76.2~101.6) | 0.38 | 0.38 |
|
|
|
>4 hadi 7.1/2(101.6~190.5) | 0.38 | 0.64 |
|
|
|
>7.1/2~9(190.5~228.6) | 0.38 | 1.14 |
Bomba lililoagizwa chini ya hali hii ni la vibadilisha joto vya tubulari, viboreshaji, na vifaa sawa vya kuhamisha joto.
Bomba tupu, mipako nyeusi (iliyoboreshwa);
6" na chini ya ukubwa Katika vifurushi na slings mbili za pamba, ukubwa mwingine katika huru;
Wote huisha na walinzi wa mwisho;
Mwisho wazi, mwisho wa bevel;
Kuashiria.
JIS G3454,STPG370 Bomba la chuma lisilo imefumwa
JIS G3456,STPG370 Bomba la chuma lisilo imefumwa