Ihe achọrọ kemịkalụ,%,
C: ≤0.30
Mn: 0.29-1.06
P: ≤0.025
S: ≤0.025
Si: ≥0.10
NI: ≤0.40
Cr: ≤0.30
CU: ≤0.40
V: ≤0.08
NB: ≤0.02
Mo: ≤0.12
* Afọ Mangane nwere ike ịbawanye site 0.05% maka 0.01% ibelata carbon ruo 1.35%.
** niobum ọdịnaya, dabere na nkwekọrịta, enwere ike ịba ụba ruo 0.05% maka nyocha na 0.06% maka nyocha ngwaahịa emechara.
Ọgwụ ọgwụgwọ chọrọ:
1. Nọgidere dị n'elu 815 Celsius C.
2. Nchịkọta dị n'elu 815 Celsius C, wee iwe.
3)
4
5. Ma na-eweda ala karịa 815 Celsius.
Ọrụ arụmọrụ chọrọ:
Mkpụrụ ume nke: ≥240MPA
Ike TESSLE: ≥415MPA
Elongation:
| Sampul | A333 GR.6 | |
| Vetikal | Transveriad | |
| Obere ihe okirikiriụdị ma ọ bụ obere obere ihe dị na akara nke 4D | 22 | 12 |
| Akụkụ akụkụ akụkụ akụkụ nke 4/16 na. (7.94 mm) na nke ukwuu, na ụdị pere mpe na-etoNgalaba zuru oke na 2 na. (50 mm)akara ngosi | 30 | 16.5 |
| Akụkụ akụkụ nke akụkụ dị ka 5/16 n'ime. (7.94 mm) na 2 na. | A | A |
Na-enye ohere mbelata nke 1.5% na mpaghara mbelata nke 1.0% na-agbanwe agbanwe maka 1/32. (7.94 mm) site na ụkpụrụ Elongation edepụtara n'elu.
Nnwale mmetụta
Ọnọdụ ule: -45 ° C
Mgbe eji obere ihe eji eme ihe na okirikiri dị obosara na-erughị 80% nke oke ule ọ bụla ijikọ ya na tebụl 6 nke nkọwapụta ASTM A333.
| Nlele, mm | Nke kacha nta nke eserese atọ | Opendị kacha nta nae of artic atọ |
| 10 × 10 | 18 | 14 |
| 10 × 7.5 | 14 | 11 |
| 10 × 6.67 | 12 | 9 |
| 10 × 5 | 9 | 7 |
| 10 × 3.33 | 7 | 4 |
| 10 × 2.5 | 5 | 4 |
Ígwè ọkpọ kwesịrị ịbụ hydrostical ma ọ bụ na-enweghị ntụpọ (EDDY dị ugbu a ma ọ bụ ultrasonic) na ngalaba-ala alaka.
Mgbasa nke dayameta nke nchara:
| Mpụga dayameta, mm | Ezigbo nnabata, mm | Ọdachi na-adịghị mma, mm |
| 10.3-48.3 | 0.4 | 0.4 |
| 48.3<D≤114.3 | 0.8 | 0.8 |
| 114.3<D≤219.10 | 1.6 | 0.8 |
| 219.1<D≤457.2 | 2.4 | 0.8 |
| 457.2<D≤666 | 3.2 | 0.8 |
| 660<D≤864 | 4.0 | 0.8 |
| 864<D≤1219 | 4.8 | 0.8 |
Mgbasa Ọgwụ mkpọchi nke ọkpọkọ nchara:
Isi ihe ọ bụla agaghị abụ ihe na-erughị 12.5% nke ọkpụrụkpụ elu ọkpụrụkpụ. Ọ bụrụ na enyere iwu windo kacha mma, ọ nweghị isi ga-adị ihe na-erughị mgbidi mgbidi achọrọ.
Oge post: Feb-22-2024