Te Tirohanga Kounga mo te Alloy Steel Seamless Pipe - Hanganga Korekore te Paipa maitai mo te kaweake - Huaxin
Ko te Tirohanga Kounga mo te Alloy Steel Seamless Pipe - Hanganga He paipa maitai mo te kaweake - Huaxin Taipitopito:
whakaahuatanga hua
Paerewa:GB/T8162-2008
Kōeke:20, 45, 20Mn, Q345B, Q345C, Q345D, 45Mn2, 27SiMn
Tukunga Tikanga:Te huri wera
Awhe Rahi:OD 73MM-630MM , Matotoru 4MM-35MM
Whakaaetanga:E ai ki a GB / T8162-2008
Roa:Hei tono
WhM:GB/T19001-2008
tawhā hua
Hanga matū:
| Kōeke | 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 |
| 20Mn | 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 |
| 27SiMn | 0.24-0.32 | 1.10-1.40 | 1.10-1.40 | ≤0.035 | ≤0.035 | / | / | / | ≤0.30 | / | ≤0.20 |
Ngā Āhuatanga Hangarau:
| Kōeke | Hanganga matū | Te Kaha Whakamutunga min Mpa | Te Kaha Toka | Te whakaroa | Whakamātautau Pānga | ||||||
| T i roto i te mm | Mpa | ||||||||||
| ≤16 | ＞16 ≤30 | ＞30 | ℃ | Pānga/J | |||||||
| ≥ | |||||||||||
| 20 | / | / | / | / | 245 | 235 | 225 | ≥410 | ≥20 | - | - |
| 45 | / | / | / | / | 335 | 325 | 315 | ≥590 | ≥14 | - | - |
| 20Mn | / | / | / | / | 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 | - | - | ||
| 27SiMn | / | ≤0.30 | / | / | 980 | ≥835 | ≥12 | - | - | ||
Whakaaturanga Whakaputa:
Painga:
Ko nga rauemi mata mai i te Kaihanga Runga e kii ana i te kounga teitei.
Ko te hangarau tika e whakau ana i te rahinga tika.
Ko te roopu hokohoko pai ka tuku tono tika ki a koe.
Ko te tuku me te tautoko a te roopu i muri i te hoko mo te taurangi hua.
Mana Kounga:
To Tatou Ratonga:
Whakaahua taipitopito hua:
Aratohu Hua e Pa ana:
I nga wa katoa ka mahia e matou nga mahi hei kaimahi tino mohio ki te whakarite ka taea e matou te tuku ngawari ki a koe te kounga teitei me te uara nui rawa atu mo te Tirotiro Kounga mo te Alloy Steel Seamless Pipe - Structure Seamless Steel Pipe mo te kaweake - Huaxin, Ka tukuna e te hua ki nga wa katoa o te ao, penei: Iraq, kazan, Florence, Na, ka tukuna e matou nga kaihoko ki a matou hua matua A ko ta matou pakihi ehara i te mea ko te "hoko" me te "hoko", engari ka aro atu ano ki etahi atu. Ko ta matou whaainga ko to kaihoko pono me te mahi tahi mo te wa roa i Haina. Na, Kei te tumanako matou hei hoa ki a koe.