Fanaraha-maso ny kalitao ho an'ny fantsona vy tsy misy vy - Rafitra fantsona vy tsy misy dikany ho an'ny fanondranana - Huaxin
Fanaraha-maso ny kalitao ho an'ny fantsom-baravarankely Alloy Steel Seamless - Structure Sodina vy tsy misy tariby ho an'ny fanondranana - Huaxin Detail:
Mombamomba ny vokatra
Manara-penitra:GB/T8162-2008
Naoty:20, 45, 20Mn, Q345B, Q345C, Q345D, 45Mn2, 27SiMn
Fepetra fanaterana:Hot rolling
Habeny:OD 73MM-630MM , Hatevina 4MM-35MM
Fandeferana:Araka ny GB/T8162-2008
Halavany:Araka ny fangatahana
MTC:GB/T19001-2008
vokatra parameter
Fangaro simika:
| kilasy | 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 |
Toetra mekanika:
| kilasy | Famoronana simika | Yeild Strength min Mpa | Faharetana amin'ny sintona | Elongation | Fitsapana Impact | ||||||
| T amin'ny mm | Mpa | ||||||||||
| ≤16 | ＞16 ≤30 | ＞30 | ℃ | Impact/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 | - | - | ||
Fampisehoana famokarana:
Tombontsoa:
Ny akora dia avy amin'ny orinasa Top izay mampanantena ny kalitao avo lenta.
Ny teknolojia marina dia manamafy ny fandeferana ny habeny marina.
Ny ekipan'ny varotra mahomby dia manome soso-kevitra mety aminao.
Tolotra ekipa aorian'ny varotra sy fanohanana ny fiantohana ny vokatra.
Fanaraha-maso kalitao:
Serivisy anay:
Sary momba ny vokatra:
Torolàlana momba ny vokatra mifandraika:
Izahay dia manao ny asa ho mpiasa azo tsapain-tanana mba hahazoana antoka fa afaka manolotra anao mora foana ny kalitao tsara indrindra sy ny sanda lehibe indrindra amin'ny fanaraha-maso kalitao ho an'ny Alloy Steel Seamless Pipe - Structure Seamless Pipe ho an'ny fanondranana - Huaxin, Ny vokatra dia hanome manerana izao tontolo izao, toy ny: Irak, Kazan, Florence, Ankehitriny, izahay matihanina manome mpanjifa ny tena vokatra Ary ny raharaham-barotra dia tsy ny "mividy" sy "mivarotra", fa koa mifantoka bebe kokoa. Kendrenay ny ho mpamatsy mahatoky anao sy mpiara-miasa maharitra any Shina. Ankehitriny, manantena ny ho namana miaraka aminao izahay.