Gulu ndi Chemical Composition (％)
| Gulu | C≤ | Si≤ | Mn | P≤ | S≤ |
| Chithunzi cha STPG370 | 0.25 | 0.35 | 0.30-0.90 | 0.040 | 0.040 |
| Chithunzi cha STPG410 | 0.30 | 0.35 | 0.30-1.00 | 0.040 | 0.040 |
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| Mechanical Properties | ||||||
| Gulu | Kulimba kwamakokedwe | Zokolola mphamvu | Elongation % | |||
| N/m㎡ | N/m㎡ | No.11 kapena No.12 zidutswa zoyesa | No. 5 zidutswa zoyesa | No. 4 mayeso chidutswa | ||
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| Longitudinal | Chodutsa | Longitudinal | Chodutsa | |
| Chithunzi cha STPG370 | 370 min | 215 min | 30 min | 25 min | 28 min | 23 min |
| Chithunzi cha STPG410 | 410 min | 245 min | 25 min | 20 min | 24 min | 19 min |
Kufufuza kwa UT
Kuyendera Kuwongoka
Kuyang'ana Maonekedwe
Out Diameter Inspection
Kuyendera makulidwe a Khoma
Kumaliza Kuyendera
-
- Kulekerera kwa OD
Gawo
Kulekerera pa OD
Kulekerera pa WT
Chitoliro chotentha chomaliza chopanda chitsulo
M'mimba mwake mwadzina
kulolerana
Kugawikana makulidwe
kulolerana
40A kapena pansi
+/- 0.5mm
Pansi pa 4mm 4mm kapena kuposa
+ 0.6mm -0.5mm
+ 15%
-12.5%
50A kapena kupitirira mpaka ndi kuphatikiza.125A
+/- 1%
150a pa
+/- 1.6mm
200A kapena kupitirira
+/- 0.8%
Chitoliro chozizira chomaliza chosasinthika chachitsulo
24A kapena pansi
+/- 0.3mm
Pafupi ndi 3 mm
3 mm kapena kuposa
+/- 0.3mm
+/- 10%
32A kapena kupitirira
+/- 0.8%
Kwa mapaipi a kukula mwadzina 350A kapena kupitilira apo, kulolerana kwa OD kumatha kutsimikiziridwa ndi kutalika kwa circumferential.Pankhaniyi, kulolerana kudzakhala +/- 0.5%
- Kulekerera kwa OD
