Nkọwa ngwaahịa
Bọltị ebe a na-eji ebuli ụgbọala elu bụ boltị siri ike nke na-ejikọ ụgbọala na wiil. Ebe njikọ ahụ bụ ebe a na-eji beltị ebe a na-eji beltị ebe a na-eji beltị ebe a na-eji beltị ebe a na-eji beltị ebe a na-eji beltị ebe a na-eji klaasị 10.9 eme ihe maka obere ụgbọala dị ọkara, a na-eji klaasị 12.9 eme ihe maka nnukwu ụgbọala! Nhazi nke beltị ebe a na-eji ...
Ụkpụrụ ịdị mma nke Hub anyị bụ bolt
Bọltị ebe 10.9
| ike siri ike | 36-38HRC |
| ike ọdụdọ | ≥ 1140MPa |
| Ibu Nrụgide Kachasị Elu | ≥ 346000N |
| Ngwakọta Kemịkalụ | C: 0.37-0.44 Si: 0.17-0.37 Mn: 0.50-0.80 Kr: 0.80-1.10 |
Bọltị ebe 12.9
| ike siri ike | 39-42HRC |
| ike ọdụdọ | ≥ 1320MPa |
| Ibu Nrụgide Kachasị Elu | ≥406000N |
| Ngwakọta Kemịkalụ | C: 0.32-0.40 Si: 0.17-0.37 Mn: 0.40-0.70 C: 0.15-0.25 |
Ajụjụ Ndị A Na-ajụkarị
1. Gịnị bụ akara ngosi gị?
Akara anyị bụ JQ, anyị nwekwara ike ibipụta akara ngosi nke gị edenyere aha.
2. Kedu ọkwa ngwaahịa gị?
A. Ike siri ike bụ 36-39, ike nrụgide bụ 1040Mpa
B. Ọkwa bụ 10.9
3. Kedu ihe ị na-arụpụta kwa afọ?
18000000 PCS maka mmepụta kwa afọ.
4. Ndị ọrụ ole ka ụlọ ọrụ mmepụta ihe gị nwere?
anyị nwere pasent 200-300
5. Olee mgbe ụlọ ọrụ mmepụta ihe gị chọtara?
E hiwere ụlọ ọrụ mmepụta ihe na 1998, ya na ahụmịhe ihe karịrị afọ 20
6. Olee otú square nke ụlọ ọrụ mmepụta ihe gị si dị?
23310 square
7. Ego ole ka ụlọ ọrụ mmepụta ihe gị nwere?
Anyị nwere ahịa ọkachamara iri na anọ, asatọ maka ahịa ime obodo, isii maka ahịa mba ofesi
