Faranti na Takardar Takardar Karfe Mai Girman Carbon ASTM A36 Mai Zafi Na Karfe Mai Nauyi 0.2mm 30-275g S275jr 0.5mm 1mm Nauyin Karfe Mai Sauƙi Mai Ƙarancin Carbon
Waɗanne nau'ikan ƙarfen carbon ne?
1. Karfe mai siffar carbon:
Babban amfani: duk nau'ikan injiniya. Yawanci ana samar da su ta hanyar sanyaya iska bayan birgima mai zafi, Masu amfani gabaɗaya ba sa buƙatar yin zafi da amfani kai tsaye. Akwai matakai biyar na wannan ƙarfe gwargwadon ƙarfin yawan amfanin su. Alamomin maki: A, B, C, D (GradeD ya kai matakin ƙarfe mai inganci)
2. Karfe mai inganci na tsarin carbon:
Babban amfani: muhimman sassa. Ana iya daidaita halayen injina na sassa ta hanyar maganin zafi. Alamun da aka fi amfani da su: 08F, 10#, 15#, 20#, 35#, 45#, 60#, da sauransu.
3. Karfe mai amfani da carbon (WC=0.65%~1.35% ƙarfe ne mai yawan carbon):
Babban amfani: yin ƙananan kayan aiki daban-daban. Ana iya samun ƙarfin tauri da juriya ta lalacewa ta hanyar kashewa da kuma rage zafin jiki. An raba shi zuwa rukuni biyu na inganci da inganci.
4. Injin injiniya gabaɗaya da aka yi da ƙarfe mai kauri (ƙarfe mai kauri):
Babban amfani: yana da wahala a samar da shi ta hanyar ƙirƙira da matsi da sauran hanyoyin sassa masu rikitarwa da buƙatun manyan halayen injiniya;
| Matsayi | Matsayi | Sinadaran da ke cikinsa (%) | ||||
| C | Mn | Si | S | P | ||
| Q195 | 0.06~0.12 | 0.25~0.50 | ≤0.3 | ≤0.05 | ≤0.045 | |
| Q215 | A | 0.09~0.15 | 0.25~0.55 | ≤0.3 | ≤0.05 | ≤0.045 |
| B | ≤0.045 | |||||
| Q235 | A | 0.14~0.22 | 0.30~0.65 | ≤0.3 | ≤0.05 | ≤0.045 |
| B | 0.12~0.20 | 0.30~0.70 | ≤0.045 | |||
| C | ≤0.18 | 0.35~0.80 | - | ≤0.04 | ≤0.04 | |
| D | ≤0.17 | ≤0.035 | ≤0.035 | |||
| Q255 | A | 0.18~0.28 | 0.40~0.70 | ≤0.3 | ≤0.05 | ≤0.045 |
| B | ≤0.045 | |||||
| Q275 | 0.28~0.38 | 0.50~0.80 | ≤0.35 | ≤0.05 | ≤0.045 | |
T: Me yasa za mu zaɓa?
A: Kamfaninmu ya shafe sama da shekaru goma yana gudanar da harkokin ƙarfe, muna da ƙwarewa a ƙasashen duniya, ƙwararru ne, kuma za mu iya samar da nau'ikan kayayyakin ƙarfe iri-iri masu inganci ga abokan cinikinmu.
T: Shin kai kamfani ne ko masana'anta?
A: Mu masana'antun ne, muna da shekaru 12 na gwaninta wajen samar da kayan ƙarfe da kayayyaki a China, tare da Alibaba Gold Member da takardar shaidar SGS.
T: Kuna bayar da samfura? Shin kyauta ne ko ƙari?
A: Tabbas, za mu iya samar wa abokan ciniki samfuran kyauta da kuma sabis na jigilar kaya na gaggawa zuwa ko'ina cikin duniya.
Q: Za mu iya ziyartar masana'antar ku?
A: Barka da zuwa. Da zarar mun sami jadawalin ku, za mu shirya ƙwararrun masu sayar da kaya don su bi diddigin lamarin ku.
T: Menene fa'idodin kamfanin ku?
A: Muna da ƙwararru da yawa, ma'aikatan fasaha, farashi mai rahusa da mafi kyawun sabis na bayan-dales fiye da sauran kamfanonin ƙarfe na bakin ƙarfe.
T: Har yaushe ne lokacin isar da kayanku?
A: Kayanmu na yau da kullun ya fi tan 8000, don haka ga girman samfura gama gari, kawai kuna buƙatar kwanaki 5 daga hannun jari; idan girman musamman daga sabon samarwa, isarwa kwanaki 7-15.
T: Menene sharuɗɗan biyan kuɗin ku?
A: Biyan kuɗi <=1000USD, 100% a gaba. Biyan kuɗi>=1000USD, 30% T/T a gaba, ma'auni kafin jigilar kaya.
