Nyocha dị mma maka Alloy Steel enweghị nkebi Pipe - Ọdịdị enweghị nkebi ígwè Pipe maka mbupụ - Huaxin
Nyocha dị mma maka Alloy Steel enweghị nkebi Pipe - Ọdịdị enweghị nkebi ígwè Pipe maka mbupụ - Nkọwa Huaxin:
nkọwa ngwaahịa
Ọkọlọtọ:GB/T8162-2008
Ọkwa:20, 45, 20Mn, Q345B, Q345C, Q345D, 45Mn2, 27SiMn
Koodu nzipu:Na-ekpo ọkụ mpịakọta
Oke oke:OD 73MM-630MM , Ọkpụrụkpụ 4MM-35MM
Nkwenye:Dị ka GB/T8162-2008 si kwuo
Ogologo:Dị ka arịrịọ
MTC:GB/T19001-2008
oke ngwaahịa
Ngwakọta kemịkalụ:
| Ọkwa | C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu |
| 20 | 0.17-0.23 | 0.17-0.37 | 0.35-0.65 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 |
| 45 | 0.42-0.50 | 0.17-0.37 | 0.50-0.80 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 |
| 20 nde | 0.17-0.23 | 0.07-0.37 | 0.70-1.00 | ≤0.035 | ≤0.030 | / | / | / | ≤0.25 | ≤0.30 | ≤0.25 |
| Q345B | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.035 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
| Q345C | ≤0.20 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.030 | ≤0.07 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
| Q345D | ≤0.18 | ≤0.50 | ≤1.70 | ≤0.035 | ≤0.025 | ≤0.025 | ≤0.15 | ≤0.20 | ≤0.30 | ≤0.50 | ≤0.30 |
| 45Mn2 | 0.42-0.49 | 0.17-0.37 | 1.40-1.80 | ≤0.035 | ≤0.035 | / | / | / | ≤0.25 | / | ≤0.25 |
| 27 Simn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | ≤0.035 | ≤0.035 | / | / | / | ≤0.30 | / | ≤0.20 |
Ngwongwo igwe:
| Ọkwa | Ngwakọta kemịkalụ | Ike Yeild min Mpa | Ike ọdụdọ | Ogologo oge | Nnwale mmetụta | ||||||
| T na mm | Mpa | ||||||||||
| ≤16 | 16 ≤30 | 30 | ℃ | Mmetụta/J | |||||||
| ≥ | |||||||||||
| 20 | / | / | / | / | 245 | 235 | 225 | ≥410 | ≥20 | - | - |
| 45 | / | / | / | / | 335 | 325 | 315 | ≥590 | ≥14 | - | - |
| 20 nde | / | / | / | / | 275 | 265 | 255 | ≥450 | ≥20 | - | - |
| Q345B | ≤0.012 | ≤0.10 | / | / | 345 | 325 | 295 | 470-630 | ≥20 | 20 | 34 |
| Q345C | ≤0.012 | ≤0.10 | / | ≥0.015 | 345 | 325 | 295 | 470-630 | ≥21 | 0 | 34 |
| Q345D | ≤0.012 | ≤0.10 | / | ≥0.015 | 345 | 325 | 295 | 470-630 | ≥21 | -20 | 34 |
| 45Mn2 | / | ≤0.25 | / | / | 885 | ≥735 | ≥10 | - | - | ||
| 27 Simn | / | ≤0.30 | / | / | 980 | ≥835 | ≥12 | - | - | ||
Ihe ngosi mmepụta:
Uru:
Raw ihe sitere na nrụpụta Top nke na-ekwe nkwa ịdị mma dị elu.
Teknụzụ ziri ezi na-akwado nnabata nha nha.
Ndị otu na-ere ahịa nke ọma na-enye gị ndụmọdụ kwesịrị ekwesị.
Ndị otu na-ere ahịa na-enye na nkwado maka nkwa ngwaahịa.
Njikwa ogo:
Ọrụ anyị:
Foto nkọwa ngwaahịa:
Ntuziaka ngwaahịa emetụtara:
Anyị na-enweta ọrụ ahụ mgbe niile ka ọ bụrụ onye ọrụ tangible iji hụ na anyị nwere ike ịnye gị ngwa ngwa kachasị mma na uru kachasị mma maka nyocha ogo maka Alloy Steel Seamless Pipe - Structure Seamless steel Pipe for exporting – Huaxin, The ngwaahịa ga-enye n'ụwa nile, dị ka: Iraq, Kazan, Florence, Ugbu a, anyị ọkachamara na-enye ndị ahịa anyị isi ngwaahịa na anyị azụmahịa bụghị nanị na "ịzụta" na "ere", ma na-elekwasị anya na ndị ọzọ. Anyị bu n'obi ịbụ onye na-ebubata gị na-eguzosi ike n'ihe na onye na-arụkọ ọrụ ogologo oge na China. Ugbu a, anyị na-atụ anya ịbụ enyi gị.