Nchara nchara 309 enweghị atụ
Nkọwa mkpụmkpụ:
Igwe anaghị agba nchara 309 bụ ígwè anaghị ekpo nfe na-acha odo odo na-enweghị nchara na ọdịnaya nickel dị elu.
Nnwale ntụtụ nchara nchara:
A maara nke ọma 309 maka nguzo ọcha nke okpomọkụ, na-eme ka ọ dị mma maka ngwa ebe gburugburu na-eme ka gburugburu corrosion.The na-eme ka gburugburu na nickel dị mma na-enye aka na ntuli aka Ma okpomoku di elu. Okwu "enweghị ike" na-egosi na a na-emepụta tube na-enweghị seams ọ bụla. A na-ahọrọ tumis na-enweghị atụ na ngwa na-eto eto n'ihi ụdị nke edobe ya, gụnyere aerospace, nhazi kemịkalụ, na ebe dị elu, na gburugburu ebe a na-ahụ zutere.
Nkọwapụta nke 309 pipe:
| Greedi | 309,309 |
| Nkowa | ASTM A / ASME Sa213 / A249 / A269 |
| Ogologo | Otu aghara, okpukpu abụọ ma belata. |
| Saiz | 10.29 Ot (MM) - 762 OD (MM) |
| Okpurukpu | 0.35 OD (MM) na 6.35 OD (MM) na ọkpụrụkpụ sitere na ọkpụrụkpụ sitere na 0.1mm ruo 1.2mm. |
| Skedul | Sch20, SCH30, Scho40, Sch40, Sch80, XS, Sch80, Sch120, Sch120, Sch140, Sch140, Xxs |
| Udi | Enweghị ike / erw / welded / chepụtara |
| Odidi | Ọkpụkpụ, akpa ọdịnala, akpa akụkụ akụkụ anọ |
| Raw Materail | POSCO, Baosteel, Tisco, Saky ígwè, outkupu |
Nchara nchara 309 pipe ụdị:
309 igwe anaghị agba nchara kemịkalụ:
| Greedi | C | Si | Mn | S | P | Cr | Ni |
| 309 | 0.20 | 1.0 | 2.0 | 0.030 | 0.045 | 18 ~ 23 | 8-14 |
Njirimara nke igwe anaghị agba nchara 309 tubes:
| Greedi | Ike tensile (MPA) min | Elongation (% na 50mm) min | Mkpụrụ ume (22%) min | Rockwell B (Hr B) Max | Bininell (HB) Max |
| 309 | 620 | 45 | 310 | 85 | 169 |
Nkwakọ ngwaahịa Saky:
1. Nchịkọta dị ezigbo mkpa na nke mbupu mba ụwa ebe ọrụ na-agafe agafe ka ọ ga-eru ebe njedebe pụrụ iche gbasara nkwakọ ngwaahịa.
2. Saky steel na ngwongwo anyị n'ọtụtụ ụzọ dabere na ngwaahịa ndị ahụ. Anyị na-ebunye ngwaahịa anyị n'ọtụtụ ụzọ, dịka,
